All Wiring Diagrams for Cadillac STS 2011

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Cadillac STS 2011

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Cadillac STS 2011:

• (on dash, right of steering column) inside air temperature (iat) sensor
• 42 cm from jx201)
• 5v ref
• A/c refrigerant low temp sens sig
• Air quality hc sens sig
• Air quality nox sens sig
• Air temp dr ctrl
• Ambient air temp sens sig
• Ambient light sens sig
• Auxiliary air temp dr ctrl a
• Auxiliary air temp dr ctrl b
• Auxiliary air temp dr position sig
• Auxiliary air temperature actuator (left center of dash, on lower left side of hvac module)
• Auxiliary mode actuator (inside center console, on right rear side)
• Auxiliary mode dr position sig
• Batt positive volt
• Blower mtr spd ctrl
• Blwr fuse 40a
• Ccp fuse 10a
• Ccp/ rly coils fuse 10a
• Computer data lines system
• Diff pump relay
• Display
• Drv sunload sens sig
• Frt blwr relay
• G201 (in passenger compt, behind right kick panel)
• Gnd
• Hot at all times
• Hot w/ run crnk relay energized
• Hvac control module (center of dash, below radio)
• Ign 3 vlot
• Inside air temp sens sig
• Interior lights system
• J210
• J211 (in dash harness, 28 cm from x214)
• Led backlight dimming ctrl
• Left air temp dr ctrl a
• Left air temp dr position sig
• Logic
• Low ref
• Low spd gmlan serial data
• Medium blower mtr ctrl
• Mode dr ctrl
• Mode dr position sig
• Pass air temp dr position sig
• Pass sunload sens sig
• Pnk
• Radio
• Rear mode dr ctrl a
• Rear mode mtr low ref
• Rear mode sw sig
• Rear temp sw sig
• Recirculation actuator (on hvac module, left of blower motor)
• Recirculation door ctrl
• Recirculation door position sig
• Right air temp dr ctrl a
• Right air temp dr ctrl b
• Run/crank ign 1 volt
• Tan
• Transmissions system
• Underhood fuse block (right front side of engine compt)
• X214
• X304

Automatic A/C Wiring Diagram (2 of 3) for Cadillac STS 2011

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Cadillac STS 2011:

• (center of dash, in defroster grille) sunload sensor
• (in hvac motor assembly harness) j222
• (in hvac motor assembly harness) j223
• (under front fascia, near center of grille) ambient air temperature sensor
• (under front fascia, near front grille center) (if equipped) air quality sensor
• A x209
• Air filter recirculating)
• Auxiliary hvac control module (w/ rear heated seat)
• Blower motor (under dash, behind glove box)
• Blower motor control module (behind right side of instrument panel)
• Blower mtr fan ctrl
• Blower mtr resistor assembly sply volt
• Blower mtr spd ctrl
• Blower mtr sply volt
• Evaporator temperature sensor (inside hvac case, at evaporator core)
• G104 (on right front frame rail, near bumper bracket)
• G201 (in passenger compt, behind right kick panel)
• Gnd
• Hot w/ run crnk relay energized
• Htd wash/ aqs fuse 10a
• J202 (in dash harness, 51 cm from left front dash speaker connector)
• J212
• Left air temperature actuator (left center of dash, on left side of hvac module)
• Pnk
• Right air temperature actuator (right center of dash, on right side of hvac module)
• Run/crank ign 1 volt
• Underhood fuse block (right front side of engine compt)
• X111
• X214
• X304

Automatic A/C Wiring Diagram (3 of 3) for Cadillac STS 2011

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Cadillac STS 2011:

• 5v reference 3
• 87a
• A/c cltch fuse 10a
• A/c cmprsr
• A/c cmprsr cltch relay
• A/c compressor clutch
• A/c refrig press sens x2
• A/c refrigerant pressure sensor
• Clutch relay ctrl
• Computer data lines system
• Ect sensor signal
• Engine control module (ecm) (front of engine, on right valve cover)
• Engine coolant temperature (ect) sensor (in center of left cylinder head)
• Engine cooling fan
• Engine cooling fan resistor (right top side of radiator)
• Fan 1 fuse 30a
• Fan 2 fuse 30a
• Fan s/p relay
• G100 (on rear side of right cylinder head)
• G104 (on right front frame rail, near bumper bracket)
• Hi fan spd relay
• Hi spd fan rly ctrl
• Hot at all times
• Hot w/ pwr/ trn relay energized
• Lo fan spd relay
• Low ref
• Low reference
• Low spd fan rly ctrl
• Mode actuator (on top left side of hvac module)
• Post 02 snsr fuse 15a
• Serial data bus +
• Serial data bus -
• Tan
• Underhood fuse block (right front side of engine compt)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, with VSC (1 of 2) for Cadillac STS 2011

List of elements for Anti-lock Brakes Wiring Diagram, with VSC (1 of 2) for Cadillac STS 2011:

• (in engine compt, attached to ebcm) brake pressure modulator valve
• (left side of engine compt) brake booster pump motor
• (not used)
• (on right front frame rail, near right front strut tower) g110
• 1-17
• 1-32
• 21-56
• 34-46
• 48-50
• 54-69
• Abs fuse 25a
• Abs mtr fuse 50a
• Batt positive volt
• Brk vac pump fuse 15a (3.6l)
• Brk vac pump relay
• Can bus high serial data
• Can bus low serial data
• Computer data lines system
• Electronic brake control module (ebcm) (right front corner of engine compt)
• Electronic suspension control (esc) module (below right "c" pillar)
• Engine control module (ecm) (front of engine, on right valve cover)
• G110 (on right front frame rail, near right front strut tower)
• G201 (in passenger compt, behind right kick panel)
• G402 (in rear compt, to rear of left rear shock tower)
• Gnd
• Hi spd gmlan serial data (+)
• Hi spd gmlan serial data (-)
• Hot at all times
• Hot w/ pwr/trn relay energized
• Ign 1
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• J311
• Jx404 (behind right side of rear seat back)
• Lf wheel spd sens low ref
• Lf wheel spd sens sig
• Lo spd gmlan serial data
• Lr wheel spd sens low ref
• Lr wheel spd sens sig
• Motor control
• Nca
• Pnk
• Rf wheel spd sens low ref
• Rf wheel spd sens sig
• Rr wheel spd sens low ref
• Rr wheel spd sens sig
• Serial data bus (+)
• Serial data bus (-)
• Serial data wake up
• Serial data wakeup
• Tan
• Traction control ind
• Traction control switch (tcs)
• Traction ctrl sw sig 2 x3
• Underhood fuse block (right front side of engine compt)
• Vacuum pump rly ctrl
• Vehicle stability control module (left rear wheel hub assembly)
• X304

Anti-lock Brakes Wiring Diagram, with VSC (2 of 2) for Cadillac STS 2011

List of elements for Anti-lock Brakes Wiring Diagram, with VSC (2 of 2) for Cadillac STS 2011:

• (near left front strut tower, at bottom of inside fender well)
• Abs ind
• B10
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Can bus high
• Can bus low
• Computer data lines system
• Driver information center (dic) display
• G101
• G200 (in passenger compt, behind left kick panel)
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Gnd
• Hot at all times
• Hot w/ run relay energized
• Ign
• Ign 1 volt
• Instrument panel cluster (ipc)
• J/c
• J200
• Left front wheel speed sensor (wss) (behind left front brake rotor)
• Left rear fuse block (under left side of rear seat)
• Left rear wheel speed sensor (wss) (behind left rear brake rotor)
• Logic
• Pnk
• Power steering control module (pscm) (left side of dash, above park brake pedal)
• Right front wheel speed sensor (wss) (behind right front brake rotor)
• Right rear wheel speed sensor (wss) (behind right rear brake rotor)
• Rim/rpa/isrvm/clm fuse 10a
• S10
• S22
• S23
• S24
• Serial data
• Splice pack (jx204) (under passenger side of dash, near g201)
• Steering wheel speed/position sensor (in passenger compartment, at base of steering column)
• Tan
• Traction off ind
• Tv/vics/ afs/scm fuse 10a
• X101
• X204
• X205
• Yaw rate & lateral acceleration sensor (under the front passenger seat)

Anti-lock Brakes Wiring Diagram, without VSC (1 of 2) for Cadillac STS 2011

List of elements for Anti-lock Brakes Wiring Diagram, without VSC (1 of 2) for Cadillac STS 2011:

• (left side of engine compt) brake booster pump motor
• (on right front frame rail, near right front strut tower) g110
• (right rear side of engine block, near starter) g112
• 5-volt ref
• 5v ref
• Abs fuse 25a
• Abs ind
• Abs mtr fuse 50a
• Act hi effort ctrl
• Battery positive volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Brake pressure modulator valve (in engine compt, attached to ebcm)
• Brk vac pump fuse 15a (3.6l)
• Brk vac pump relay
• Can bus hi serial data
• Can bus lo serial data
• Computer data lines system
• Data
• Driver information center (dic) display
• Electronic brake control module (ebcm) (right front corner of engine compt)
• Engine control module (ecm) (front of engine, on right valve cover)
• G101 (near left front strut tower, at bottom of inside fender well)
• G200 (in passenger compt, behind left kick panel)
• Gnd
• Ground
• Hi serial
• Hot at all times
• Hot w/ pwr/trn relay energized
• Ign
• Instrument panel cluster (ipc)
• Lf wheel spd sens low ref
• Lo serial
• Logic
• Low effort ctrl
• Motor control
• Nca
• Serial data
• Serial data (+)
• Serial data (-)
• Serial data bus (+)
• Serial data bus (-)
• Serial data wake up
• Splice pack (jx201) (on dash harness, under dashboard, near firewall grommet)
• Steering wheel speed/ position sensor (in passenger compt, at base of steering column)
• Tan
• Traction off ind
• Underhood fuse block (right front side of engine compt)
• Vacuum pump rly ctrl
• Variable effort steering actuator (in left rear engine compt, on steering rack)
• Wheel spd sens lo ref lr
• Wheel spd sens lo ref rr
• Wheel spd sens low ref rf
• Wheel spd sens sig lf
• Wheel spd sens sig rf
• Wheel spd sens signal lr
• Wheel spd sens signal rr
• X102
• X205

Anti-lock Brakes Wiring Diagram, without VSC (2 of 2) for Cadillac STS 2011

List of elements for Anti-lock Brakes Wiring Diagram, without VSC (2 of 2) for Cadillac STS 2011:

• Brake pedal position sensor (attached to top of brake pedal assembly)
• Computer data lines system
• G201 (in passenger compt, behind right kick panel)
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Gnd
• Hi serial data
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• J311
• Left front wheel speed sensor (wss) (behind left front brake rotor)
• Left rear wheel speed sensor (wss) (behind left rear brake rotor)
• Lo serial data
• Park brake switch
• Park brake switch (at base of brake pedal)
• Right front wheel speed sensor (wss) (behind right front brake rotor)
• Right rear wheel speed sensor (wss) (behind right rear brake rotor)
• Serial data +
• Serial data -
• Tan
• Traction control switch (tcs)
• Traction ctrl sw sig 2
• Volt ref
• X101
• X200
• X304
• Yaw rate & lateral accelerometer sensor (under the front passenger seat)

ANTI-THEFT

Anti-theft Wiring Diagram for Cadillac STS 2011

List of elements for Anti-theft Wiring Diagram for Cadillac STS 2011:

• Battery positive volt
• Computer data lines system
• Door open sw sig
• Driver door control module (inside driver's door)
• Driver door latch (in middle rear of driver door)
• Engine control module (ecm) (front of engine,on right valve cover)
• Engine controls system
• Exterior lights system
• Fd1
• Fd2
• Fuel pump ctrl
• G104 (on right front frame rail, near bumper bracket)
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• G402 (in rear compt, to rear of left rear shock tower)
• Gmlan serial data
• Ground
• High spd gmlan+
• High spd gmlan-
• Hood ajar switch (on right front strut tower)
• Hood closed sw sig
• Hood open sw sig
• Horn ctrl
• Horns system
• Hot at all times
• Hot in run or crank
• Ign 1 volt
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• J/c
• J500
• J600
• J700
• J800
• Left rear door control module (lrdm) (inside left rear door)
• Left rear door latch (in middle rear of left rear door)
• Logic
• Low spd gmlan
• Low spd gmlan data
• Park lamp ctrl
• Passenger door control module (inside passenger's door)
• Passenger door latch (in middle rear of passenger door)
• Pnk
• Rear compartment lid latch (center rear of rear compt lid)
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Right rear door control module (rrdm) (inside right rear door)
• Right rear door latch (in middle rear of right rear door)
• Right rear fuse block (under right side of rear seat)
• Rim fuse 10a
• Rim/rpa/ isrvm/clm fuse 10a s8
• S11
• Security ind
• Starter enable
• Starting/ charging system
• Tan
• Trunk ajar sig
• Trunk diode
• X111
• X200

BODY CONTROL MODULES

Instrument Panel Module Wiring Diagram for Cadillac STS 2011

List of elements for Instrument Panel Module Wiring Diagram for Cadillac STS 2011:

• 5v ref
• Acc ind
• Acc voltage
• Anti-lock brakes system
• Anti-lock brakes, cruise control & shift interlock systems
• Backlight lamp ctrl
• Batt positive volt
• Computer data lines system
• Cruise control system
• Current sens low ref
• Current sens sig
• Current sens sply voltage
• Ecm/tcm serial data wake up
• Exterior lights system
• Flash to pass sw sig
• Flash to pass sw sply voltage
• Fog lamp rly ctrl
• Frt fog lamp sw sig
• G101 (near left front strut tower, at bottom of inside fender well)
• G201 (in passenger compt, behind right kick panel)
• Hazard sw sig
• Hdlp auto high beam dim enable
• Hdlp auto high beam dim status
• Headlamp hi beam rly ctrl
• Headlamp low beam rly ctrl
• Headlamp on with wipers signal
• Headlamp sw on sig
• Headlamp washer rly ctrl
• Headlights system
• High spd gmlan ser data wake up
• High spd gmlan serial data (+)
• High spd gmlan serial data (-)
• Horn rly ctrl
• Horns system
• Hot at all times
• Hot w/ park lamp relay energized
• I/p lamp dimmer sw sig
• I/p lamp fuse sply volt 1
• I/p mdl/ aldl fuse 10a
• Ign mode sw acc led sig
• Ign mode sw led sply voltage
• Ign mode sw mode ctrl
• Ign mode sw off led sig
• Ign mode sw start led sig
• Ign mode switch mode voltage
• Ignition mode switch
• Instrument cluster & anti-lock brakes systems
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lamp sw on sig
• Interior lights system
• J210
• Led backlight dimming ctrl
• Lf turn sig sw sig
• Lic/dim fuse 7.5a
• Low spd gmlan serial data
• Memory systems
• Mirrors system
• Mode ctrl b/u
• Navigation & sound systems
• Off
• Off ind
• Park brake sw sig
• Park lamp rly ctrl
• Park lamp sw on sig
• Pnk
• Power distribution system
• Rem radio ctrl head acc sply volt
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Rf turn sig sw sig
• Run ign 3 voltage
• Run/crank ign 1 voltage
• Set/coast/res/acc sw sig
• Shft select sw park sply volt
• Shift interlock system
• Shift select sw prk sig
• Sig gnd
• Sound systems
• St tilt & telescope dn sw sig
• St tilt & telescope fwd sw sig
• St tilt & telescope rwd sw sig
• St tilt & telescope up sw sig
• Start
• Start ind
• Starting/charging system
• Steering column radio ctrl sig
• Stop lamp sw sig
• Tan
• Tap up/dn enable sig
• Traction ctrl sw sig
• Transmissions system
• Trunk release rly ctrl
• Trunk, tailgate, fuel doors & door locks systems
• Twilight sentinel delay sig
• Underhood fuse block (right front side of engine compt)
• V/ check fuse 10a
• Vol b/u
• Windshield wash fluid lvl sens sig
• Windshield wiper sw sig 2
• Wiper/washer system
• X201

Rear Integration Module Wiring Diagram for Cadillac STS 2011

List of elements for Rear Integration Module Wiring Diagram for Cadillac STS 2011:

• Anti-theft system
• Batt positive voltage
• Computer data lines system
• Courtesy lamp sply voltage
• Courtesy lmp rly coil ctrl
• Cruise control switch signal
• Cruise control system
• Defogger system
• Exterior lights system
• G402 (in rear compartment, to rear of left rear shock tower)
• Gnd
• Hood closed sw sig
• Hood open sw sig
• Hot at all times
• Hot w/ run/crnk relay energized
• Interior lights system
• Interior lmp ctrl
• J/c
• Lf turn sig lmp sply voltage
• Low spd gmlan serial data
• Lr stop/turn lmp sply voltage
• Lr turn signal lmp sply voltage
• Lt trn/ ldw fuse 10a
• Navigation system
• Pnk
• Power tops system
• Rap rly coil ctrl
• Rear defog rly ctrl
• Rear integration module (rim) (in left side of rear compartment, under rear shelf)
• Rear parking assist chime sig
• Rev rly coil feed
• Rf turn sig lmp sply voltage
• Right rear fuse block (under right side of rear seat)
• Rim fuse 10a
• Rim/rpa/ isrvm/clm fuse 10a pnk
• Rr stop/turn lmp sply voltage
• Rr turn sig lmp sply voltage
• Rt trn/ sbza fuse 10a
• Run/crank ign 1 voltage
• S11
• Sig gnd
• Standing lmp rly feed
• Steering wheel ctrl sply volt
• Tan
• Trunk ajar sw sig
• Trunk release rly output coil
• Trunk, tailgate, fuel doors system
• Windshield wiper park mtr ctrl
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 4) for Cadillac STS 2011

List of elements for Computer Data Lines Wiring Diagram (1 of 4) for Cadillac STS 2011:

• (in engine harness, 19 cm from ho2s bank 1 sensor 1 connector) j113
• (in passenger compt, behind left kick panel) g200
• (under left side of dash, near steering column) data link connector (dlc)
• Can bus high serial data
• Can bus low serial data
• Distance sensing cruise control (dscc) module (if equipped) (behind front fascia, near hood latch)
• Ecm/ tcm serial data wake up
• Ecm/tcm serial data wake up
• Engine control module (ecm) (front of engine, on right valve cover)
• G200 (in passenger compt, behind left kick panel)
• Ground distribution system
• High speed gmlan data wake up
• High speed gmlan serial data (+)
• High speed gmlan serial data (-)
• High speed gmlan serial data +
• High speed gmlan serial data -
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• High speed gmlan serial data wake up
• Hot at all times
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Ip/ mdl/ aldl fuse 10a
• Low speed gmlan serial data
• Power distribution system
• Power steering control module (left side of dash, above park brake pedal)
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Splice pack jx405 (behind left side of rear seat back)
• Tan
• Underhood fuse block (right front side of engine compt)
• W/ active brake control
• W/ magnetic ride control
• W/o active brake control
• X102
• X111
• X204
• X205

Computer Data Lines Wiring Diagram (2 of 4) for Cadillac STS 2011

List of elements for Computer Data Lines Wiring Diagram (2 of 4) for Cadillac STS 2011:

• Automatic transmission
• Can bus high serial data
• Can bus low serial data
• Control solenoid valve assembly
• D4 x200
• Electronic brake control module (ebcm) (right front corner of engine compt)
• H tan
• Hi spd gmlan serial data bus +
• High speed gmlan data wake up
• High speed gmlan serial data (+)
• High speed gmlan serial data (-)
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• High speed gmlan serial data wakeup
• Low speed gmlan serial data
• Splice pack jx100 (on forward lamp harness, left of center, behind front bumper)
• Tan
• Vehicle communication interface module (vcim) (w/ onstar) (in rear compt, near right rear strut tower)
• W/ active brake control
• W/ auto adaptive cruise control
• W/ magnetic ride control
• W/ onstar
• W/o active brake control
• W/o auto adaptive cruise control
• W/o magnetic ride control
• W/o onstar
• X102
• X109

Computer Data Lines Wiring Diagram (3 of 4) for Cadillac STS 2011

List of elements for Computer Data Lines Wiring Diagram (3 of 4) for Cadillac STS 2011:

• (under passenger side
• Can bus high serial data
• Can bus low serial data
• Electronic suspension control (esc) module (w/ magnetic ride control) (below right "c" pillar)
• High speed gmlan serial data (+)
• High speed gmlan serial data (-)
• High speed gmlan serial data +
• High speed gmlan serial data -
• High speed gmlan serial data wake up
• Of dash, near g201)
• Splice pack jx204
• Splice pack jx404 (behind right side of rear seat back)
• Splice pack jx405 (behind left side of rear seat back)
• Steering wheel speed/position sensor (w/ active brake control) (in passenger compt, at base of steering column)
• Tan
• Vehicle stability control module (w/ active brake control) (left rear wheel hub assembly)
• W/ active brake control
• W/o active brake control
• X204
• Yaw rate & lateral acceleration sensor (w/ active brake control) (under the front passenger seat)

Computer Data Lines Wiring Diagram (4 of 4) for Cadillac STS 2011

List of elements for Computer Data Lines Wiring Diagram (4 of 4) for Cadillac STS 2011:

• (on left frame rail, near left side of passenger seat) splice pack jx300
• Audio amplifier (left side of luggage compt)
• Digital radio receiver (on right side of package shelf)
• Driver door control module (ddm) (inside driver's door)
• Driver window switch
• Head up display (hud)
• Hvac control module (center of dash, below radio)
• If equipped
• Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
• Infotainment system
• Instrument panel cluster (ipc)
• L low speed gmlan serial data x1
• Left rear door control module (inside left rear door)
• Left side object sensor (on left rear of vehicle)
• Low spd gmlan serial data
• Low speed gmlan serial data
• Low speed gmlan serial data x1
• Low speed gmlan serial data x3
• Memory seat module (under driver seat)
• Passenger door control module (inside passenger's door)
• Radio
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Right rear door control module (rrdm) (inside right rear door)
• Right side object sensor (on left rear of vehicle)
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Splice pack jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
• Tv antenna module (left side of rear shelf)
• W/ side obstacle detection sensor indicator
• X205
• X300
• X403
• X500
• X501
• X600
• X700
• X800

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac STS 2011

List of elements for Cooling Fan Wiring Diagram for Cadillac STS 2011:

• 87a
• Computer data lines system
• Ect sensor signal
• Engine control module (ecm) (front of engine, on right valve cover)
• Engine coolant temperature (ect) sensor (in center of left cylinder head)
• Engine cooling fan
• Engine cooling fan resistor (right top side of radiator)
• Fan 1 fuse 30a
• Fan 2 fuse 30a
• Fan s/p relay
• G104 (on right front frame rail, near bumper bracket)
• Hi fan spd relay
• Hi spd fan rly ctrl
• Hot at all times
• Hot w/ pwr/ trn relay energized
• Lo fan spd relay
• Low reference
• Low spd fan rly ctrl
• Post 02 snsr fuse 15a
• Serial data bus +
• Serial data bus -
• Tan
• Underhood fuse block (right front side of engine compt)

CRUISE CONTROL

Cruise Control Wiring Diagram for Cadillac STS 2011

List of elements for Cruise Control Wiring Diagram for Cadillac STS 2011:

• (in engine harness, 387 cm from x102) j147
• (near left front strut tower, at bottom of inside fender well) g101
• 5 v ref
• 5 volt reference
• 5 volt reference 1
• 5 volt reference 2
• Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
• App sensor 1 signal
• App sensor 2 signal
• Automatic transmission
• Brake pedal position sensor (attached to top of brake pedal assembly)
• Ccp/rly coils fuse 10a
• Computer data lines system
• Control solenoid valve assembly
• Cruise control switch
• Cruise ind
• Cruise sw sig
• Data bus +
• Data bus -
• Display
• Distance sensing cruise control module (behind front fascia, near hood latch)
• Driver information center (dic)
• Ecm/tcm ign fuse 15a
• Engine control module (ecm) (front of engine, on right valve cover)
• Exterior lights system
• G104 (on right front frame rail, near bumper bracket)
• Gmlan serial data
• Gmlan serial data +
• Gmlan serial data -
• Gmlan serial wake up
• Gnd
• Ground
• Head up display (hud)
• Hot at all times
• Hot w/ run crnk relay energized
• Ignition
• Ignition 1 voltage
• Input shaft speed sensor
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J127
• J225 (in steering column harness)
• Lo ref
• Logic
• Low reference
• Output shaft speed (oss) sensor
• Pnk
• Red
• Sens sig
• Serial data bus +
• Serial data bus -
• Serial data gmlan
• Sound systems
• Tac motor control-1
• Tac motor control-2
• Tan
• Tcc/crs ctrl
• Tcc/cruise cntl rel sig
• Throttle body assembly (top front of engine)
• Tp sensor 1 signal
• Tp sensor 2 signal
• Transmission control module (tcm)
• Turn signal/multi-function switch
• Underhood fuse block (right front side of engine compt)
• X102
• X202

DEFOGGERS

Defoggers Wiring Diagram for Cadillac STS 2011

List of elements for Defoggers Wiring Diagram for Cadillac STS 2011:

• B10
• Computer data lines system
• Driver door control module (ddm) (inside driver's door)
• Driver outside rearview mirror
• Feed
• Gmlan serial data
• Heated mirror element
• Hot at all times
• Hvac control module (center of dash, below radio)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Left rear fuse block (under left side of rear seat)
• Logic
• Low reference
• Nca
• Passenger door control module (pdm) (inside passenger's door)
• Passenger outside rearview mirror
• Power distribution system
• R10
• R25
• Rear defog fuse 40a
• Rear defog relay
• Rear defogger indicator
• Rear defogger switch
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Rear window defogger
• Relay control
• Right rear fuse block (under right side of rear seat)
• Rtn
• Run ign3 volt
• Run relay
• Serial data
• Slice pack jx300 (on left frame rail, near left side of passenger seat)
• X200

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram, with Active Brake for Cadillac STS 2011

List of elements for Electronic Power Steering Wiring Diagram, with Active Brake for Cadillac STS 2011:

• (near left front strut tower, at bottom of inside fender well) g101
• Actr frt active sig gnd
• Actr frt active sig mtr u
• Actr frt active sig mtr w
• Actr frt active sig u
• Actr frt active sig v
• Actr frt active sig w
• Afs fuse 30a
• B7 x102
• Batt positive volt
• Can bus high serial data
• Can bus low serial data
• Computer data lines system
• Electronic brake control module (ebcm) (right front corner of engine compt)
• Fuse 10a pnk
• G200 (in passenger compt, behind left kick panel)
• Gnd
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign
• Isrvm/clm
• J/c
• J200
• Pnk
• Power steering control module (pscm) (left side of dash, above park brake pedal)
• Right rear fuse block (under right side of rear seat)
• Rim/rpa/
• S10
• Serial data +
• Serial data -
• Serial data wakeup
• Steering angle sensor
• Tan
• Tan/
• Underhood fuse block (right front side of engine compt)
• Upper intermediate steering shaft
• X205 b10

Electronic Power Steering Wiring Diagram, without Active Brake for Cadillac STS 2011

List of elements for Electronic Power Steering Wiring Diagram, without Active Brake for Cadillac STS 2011:

• 5v ref
• Abs mtr fuse 50a
• Batt
• Computer data lines system
• Driver information center (dic) display
• Ecm/tcm ign fuse 15a
• Electronic brake control module (ebcm) (right front corner of engine compt)
• G110 (on right front frame rail, near right front strut tower)
• G200 (in passenger compt, behind left kick panel)
• Gmlan serial data
• Gnd
• Ground distribution system
• Hi effort ctrl
• High serial data
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign 1 volt
• Instrument panel cluster (ipc)
• Lo effort ctrl
• Logic
• Low serial data
• Pnk
• Serial data +
• Serial data -
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Steering wheel speed/ position sensor (in passenger compartment, at base of steering column)
• Tan
• Underhood fuse block (right front side of engine compt)
• Variable effort steering actuator (on left side of power steering gear)
• X102 a8
• X205

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Cadillac STS 2011

List of elements for Electronic Suspension Wiring Diagram for Cadillac STS 2011:

• (behind right rear tire) automatic level control (alc) compressor
• (in rear compt, to rear of right rear shock tower) g401
• (on left frame rail, near left side of passenger seat) splice pack jx300
• Automatic level
• B10
• Batt
• Battery voltage
• Computer data lines system
• Data signal
• Driver information center (dic) display
• Ekm/i/p mdl fuse 10a
• Elc cmprsr fuse 30a
• Elc cmprsr relay
• Elc exh fuse 10a
• Elec relay ctrl
• Electronic suspension control (esc) module (below right "c" pillar)
• G401 (in rear compt, to rear of right rear shock tower)
• Gmlan ser data +
• Gmlan ser data -
• Gmlan serial data
• Ground
• High serial data
• Hot at all times
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Left front shock absorber actuator (top of left front strut tower)
• Left front suspension position sensor (near left front strut)
• Left rear fuse block (under left side of rear seat)
• Left rear shock absorber actuator (top of left rear strut tower)
• Left rear suspension position sensor (near left rear strut)
• Lf damping ctrl
• Lf damping increase
• Lf position sens
• Lf sens vol ref
• Lo serial data
• Logic
• Lr damping ctrl
• Lr position sens
• Lr sens vol ref
• Mrtd mdl fuse 25a
• Nca
• R10
• R25
• Rf damping ctrl
• Rf position sens
• Rf raid ctrl
• Rf sens vol ref
• Right front shock absorber actuator (top of right front strut tower)
• Right front suspension position sensor (near right front strut)
• Right rear shock absorber actuator (top of right rear strut tower)
• Right rear suspension position sensor (near right rear strut)
• Rr damping decrease
• Rr damping increase
• Rr position sens
• Rr sens vol ref
• Run relay
• Sensor low ref
• Tan
• Underhood fuse block (right front side of engine compt)
• X100
• X200

ENGINE PERFORMANCE

3.6L VIN V

3.6L VIN V, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS 2011

List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS 2011:

• (1, 3 & 5: top right side of engine) fuel injectors
• (18 cm from ignition coil 1 connector)
• (2, 4 & 6: top left side of engine)
• (36 cm from ignition coil module 2 connector)
• (near right front of engine block) g109
• (rear of left cylinder head) high pressure fuel pump
• (right rear side of engine block, near starter) g112
• 5 volt ref 1
• 5 volt ref 2
• 5 volt ref 3
• After boil coolant sply volt
• Anti-lock brakes system
• Camshaft phaser exhaust sol 1
• Ckp sens 1 sig
• Cmp actr sol exhaust bank 2
• Cmp actr sol intake bank 1
• Cmp exhaust sens 1
• Cmp exhaust sens 2
• Cmp intake bank 1 sig
• Cmp sens intake bank 1 sig
• Cmp sens intake bank 2 sig
• Engine control module (ecm) (front of engine, on right valve cover)
• Evap cnstr purge sol ctrl
• Frp sens sig
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Generator field duty cycle sig
• Generator turn on sig
• Ic 1 ctrl
• Ic 3 ctrl
• Ic 5 ctrl
• Ignition coil 1 (on top front of left valve cover)
• Ignition coil 2 (on top front of right valve cover)
• Ignition coil 3 (on top center of left valve cover)
• Ignition coil 4 (on top center of right valve cover)
• Ignition coil 5 (on top rear of left valve cover)
• Ignition coil 6 (on top rear of right valve cover)
• J127
• J128
• J129
• J131
• Low ref
• Low ref hi press fuel pump actr sol ctrl
• Nca
• Plug spark
• Sound systems
• Spark plug
• Starting/charging system
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Vacuum pump rly ctrl
• Vehicle spd sig
• X160
• X161

3.6L VIN V, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS 2011

List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS 2011:

• (bank 1 sens 1) ho2s lo sig
• (bank 1 sens 1) ho2s low ref
• (bank 2 sens 1)
• (bank 2 sens 1) ho2s ref volt
• (bank 2 sens 1) low ref
• (on left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
• (on right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
• (on right side of engine, near valve cover) evaporative emissions (evap) canister purge solenoid valve
• (top left front of engine) camshaft position (cmp) actuator solenoid valve exhaust bank 2
• (top left front of engine) camshaft position (cmp) actuator solenoid valve intake bank 2
• (top right front of engine) camshaft position (cmp) actuator solenoid valve exhaust bank 1
• (top right front of engine) camshaft position (cmp) actuator solenoid valve intake bank 1
• Ect sens sig
• Engine control module (ecm) (front of engine, on right valve cover)
• Engine coolant temperature (ect) sensor (in center of left cylinder head)
• Engine oil pressure (eop) sensor (on left side of engine, attached to oil filter adapter housing)
• Fuel inj 1 ctrl
• Fuel inj 4 ctrl
• Ho2s hi sig
• Ho2s htr lo ctrl
• Ic 2 ctrl
• Ic 4 ctrl
• Ic 6 ctrl
• Ign 1 volt
• J101
• Knock sens 1 sig
• Knock sens 2 sig
• Knock sensor (ks) bank 1 (on right side of engine)
• Knock sensor (ks) bank 2 (on left side of engine)
• Low ref
• Nca
• Oil press sens sig
• Tan
• Tp sens 1 sig
• Tp sens 2 sig
• X1 (bank 1 sens 1) ho2s htr lo ctrl

3.6L VIN V, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS 2011

List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS 2011:

• (in engine compt, on fuel rail)
• (left front side of engine block) auxiliary coolant pump
• 5 volt ref
• A/c cmprsr cltch relay
• Brake vac pump fuse 15a
• Brk vac pump relay
• Camshaft position (cmp) sensor exhaust bank 1 (top right front of engine)
• Camshaft position (cmp) sensor exhaust bank 2 (top left front of engine)
• Camshaft position (cmp) sensor intake bank 1 (top front of engine)
• Camshaft position (cmp) sensor intake bank 2 (top front of engine)
• Ckp sig
• Cmp sig
• Crankshaft position sensor (lower right rear of engine)
• Ecm 1 fuse 15a
• Ecm/tcm batt fuse 10a
• Even coils fuse 15a
• Fan s/p relay
• Fuel cool fuse 10a
• Fuel cool relay
• Fuel rail pressure (frp) sensor
• G100 (on rear side of right cylinder head)
• Hi fan spd relay
• Hot at all times
• J124
• J160
• Lo fan spd relay
• Low ref
• Odd coils fuse 15a
• Pnk
• Post o2 snsr fuse 15a
• Pre o2 snsr fuse 15a
• Pwr/trn relay
• Sens 1 exhaust
• Sens 2 exhaust
• Sens rtn
• Tan
• Throttle body assembly (top front of engine)
• Tps1
• Tps2
• Underhood fuse block (right front side of engine compt)
• X102
• X161

3.6L VIN V, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS 2011

List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS 2011:

• (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector)
• Cnstr vent fuse 10a
• Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle, above rear differential)
• Fuel pump
• Fuel pump & sender assembly (in fuel tank)
• Fuel pump fuse 20a
• Fuel pump relay
• Fuel tank pressure (ftp) sensor (attached to evap canister vent solenoid, at rear of fuel tank)
• G401 (in rear compt, to rear of right rear shock tower)
• Hot at all times
• J/c
• J406
• Left fuel tank sensor
• R11
• R12
• R13
• R15
• Right rear fuse block (under right side of rear seat)
• Secondary fuel level sensor (top left of fuel tank)
• Tan
• X101
• X420

3.6L VIN V, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS 2011

List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS 2011:

• (in air intake duct) mass air flow (maf)/intake air temperature (iat) sensor
• (in engine harness, 52 cm from ho2s bank 1 sensor 2 connector)
• (on left exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2
• (on rear side of right cylinder head) g100
• (on right exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2
• 5 volt ref 1
• 5 volt ref 2
• 5 volt ref 3
• A/c compressor clutch rly ctrl hi spd cooling fan rly ctrl
• A/c refrigerant pressure sensor
• Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• B pnk
• Batt positive volt
• Computer data lines system
• Cooling fans system
• E tan
• Ecm/tcm ign fuse 15a
• Ecm/tcm serial data wake up hi spd gmlan serial data bus (+)
• Engine control module (ecm) (front of engine, on right valve cover)
• Evap canister vent sol ctrl ho2s htr lo ctrl (bank 2 sens 2) mil ctrl
• Fuel lvl sens sig
• Fuel pump rly ctrl
• Fuel tank press sens sig
• G100 (on rear side of right cylinder head)
• Gmlan serial data bus (-)
• Gnd
• Ho2s hi sig (bank 1 sens 2) a/c refrig press sens sig
• Ho2s hi sig (bank 2 sens 2)
• Ho2s htr lo sig (bank 2 sens 2)
• Hot w/ run/crnk relay energized
• Iat sens sig
• Ign
• Ign 1 vol
• Ign 1 volt
• Ign 1 volt ho2s htr lo ctrl (bank 1 sens 2)
• Ign lk cyl ctrl actr sig
• Instrument panel cluster (ipc)
• J104
• J106
• J109
• J152
• Lo spd cooling fan rly ctrl
• Lo spd gmlan serial data
• Logic
• Low ref
• Low ref ho2s htr lo sig (bank 1 sens 2)
• Maf sens sig
• Main rly ctrl
• Malfunction ind
• Nca
• Pnk
• Run/ crank ign 1 volt
• Sens sig
• Starter rly coil ctrl
• Starting/charging system
• Stop lamp sw sig
• Tan
• Tan c
• Transmissions system
• Underhood fuse block (right front side of engine compt)
• X101
• X102
• X420

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Cadillac STS 2011

List of elements for Backup Lamps Wiring Diagram for Cadillac STS 2011:

• A x2
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Backup lp feed
• Backup lp sply volt
• Bck/up lamp fuse 10a
• Bck/up lamp relay
• Computer data lines system
• Control solenoid valve assembly
• G402 (in rear compt, to rear of left rear shock tower)
• Gnd
• Hot at all times
• Inside rearview mirror (isrvm)
• J/c
• J401
• Left backup lamp
• Left rear fuse block (under left side of rear seat)
• Lo spd gmlan ser data
• R36
• R37
• R38
• R40
• Range sw sig a
• Range sw sig b
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Rear object sensor control module (in left side of rear compartment, under rear shelf)
• Red
• Reverse rly ctrl
• Right backup lamp
• S24
• S25
• S26
• S27
• S28
• Serial data +
• Serial data -
• Tan
• Transmission control module (tcm)
• X308

Exterior Lamps Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Cadillac STS 2011:

• (in passenger compt, behind left kick panel) g200
• (in rear compt, to rear of left rear shock tower) g402
• (near left front strut tower, at bottom of inside fender well) g101
• Auto
• Back light lamp
• Batt positive voltage
• Brake pedal position sensor (attached to top of brake pedal assembly)
• Brake sensor sig
• Computer data lines system
• G104 (on right front frame rail, near bumper bracket)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial data
• Ground
• Ground distribution system
• Hazard sw sign
• Hazard switch
• Head
• Headlamps on sig
• Hot at all times
• I/p mdl/ aldl fuse 10a
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• J224
• J311
• J401
• Left
• Left front repeater lamp
• Left front turn signal lamp
• Left license lamp
• Left turn signal ind
• Left turn signal voltage
• Left turn sw sig
• Lic dim fuse 7.5a
• Lo speed gmlan serial data
• Logic
• Low reference
• Low speed gmlan
• Lt trn/ ldw fuse 10a
• Master lightning ind
• Off
• Off auto
• Park
• Park lamp relay
• Park lamp rly ctrl
• Park lamp sw on sig
• Power distribution system
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Right
• Right front repeater lamp
• Right front turn signal lamp
• Right license lamp
• Right rear fuse block (under right side of rear seat)
• Right turn signal ind
• Right turn signal voltage
• Right turn sw sig
• Rim fuse 10a
• Signal
• Splice pack jx201 (on dash harness, under dash board, near firewall grommet)
• Sply volt
• Stop lamp sw sign
• To underhood fuse block lt park fuse, (diagram 2 of 2)
• Turn signal/ multi-function switch
• Underhood fuse block (right front side of engine compt)
• V/ check fuse 10a
• W/ gps 1 & hid
• W/ hid
• X107
• X108
• X122
• X123
• X200
• X201
• X202
• X312

Exterior Lamps Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Cadillac STS 2011:

• (in body harness, 58 cm from right rear fuse block c1) j306
• (in body harness, 72 cm from right rear fuse block c1) (w/ gps 1) j317
• (right front side of engine compt) underhood fuse block
• (under right side of rear seat) right rear fuse block
• A4 x200
• C9 x205
• Center high mounted stop lamp (chmsl)
• Engine controls & transmissions systems
• From park lamp a relay, in underhood fuse block (diagram 1 of 2)
• G104 (on right front frame rail, near bumper bracket)
• G401 (in rear compt, to rear of right rear shock tower)
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Ground distribution system
• Hot at all times
• J/c
• J400
• J401
• Left front marker lamp
• Left front park lamp
• Left headlamp
• Left rear marker lamp
• Left tail lamp
• Logic
• Lt park fuse 10a
• R36
• R37
• R38
• R40
• Right front marker lamp
• Right front park lamp
• Right headlamp
• Right rear marker lamp
• Right tail lamp
• Rt park fuse 10a
• S12
• S13
• S14
• Stop lamp relay
• Stop lamps fuse 10a
• W/ gps 1 & hid
• X126
• X127
• X205
• X400

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS 2011:

• (w/ active brake control) power steering control module (pscm)
• (w/ hid) headlamp washer fluid pump
• A/c compressor clutch
• Automatic headlamp dimming relay
• Automatic transmission
• Auxiliary coolant pump
• Battery
• Brake fluid level switch
• Control solenoid valve assembly
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• G100 (on rear side of right cylinder head)
• G101 (near left front strut tower, at bottom of inside fender well)
• G105 (at back of underhood fuse block)
• G106 (on rear side of right cylinder head)
• G110 (on right front frame rail, near right front strut tower)
• G306 (under center console)
• G403 (on right side "c" pillar, near rear window)
• G404 (on left side "c" pillar, near rear window)
• If equipped
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel module (ipm)
• J152 (in engine harness, near the ecm module)
• Left heated washer nozzle
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Nca
• Rear window defogger
• Rear window keyless entry antenna shield
• Right heated washer nozzle
• W/ intelligent high beam control
• Windshield washer fluid level switch
• Windshield washer fluid pump
• Windshield wiper/ washer module
• X307

Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS 2011:

• (right front side of engine compartment) underhood fuse block
• (w/ auto recirculating air filter) air quality sensor
• Accy relay
• B x107
• B x126
• B x127
• Distance sensing cruise control module (dscc)
• Engine cooling fan resistor
• G104 (on right front frame rail, near bumper bracket)
• Hood ajar switch
• Horn assembly
• Left front fog lamp
• Left front marker lamp
• Left front park lamp
• Left front repeater lamp
• Left front turn signal lamp
• Left headlamp ballast
• Left high beam headlamp
• Left high headlamp beam
• Left low beam headlamp
• Right engine cooling fan
• Right front fog lamp
• Right front marker lamp
• Right front park lamp
• Right front repeater lamp
• Right front turn signal lamp
• Right headlamp ballast
• Right high beam headlamp
• Right high headlamp beam
• Right low beam headlamp
• Run crnk relay
• W/ automatic adaptive cruise control
• W/ high intensity discharge headlamp
• W/0 extra capacity cooling system & trailer provision
• W/o high intensity discharge headlamp
• Wpr hi relay
• X108 b
• X120
• X121
• X122
• X123
• X126 b
• X127 b

Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS 2011:

• (if equipped) head up display (hud)
• Auxiliary brake booster pump
• Data link connector (dlc)
• Driver door control module
• Driver door handle
• Driver door latch
• Driver door lock switch
• Driver window motor
• Driver window switch
• G109 (near right front of engine block)
• G112 (right rear side of engine block, near starter)
• G200 (in passenger compartment, behind left kick panel)
• Heated steering wheel
• Heated steering wheel control module
• Horn switch
• I/p dimmer switch
• If equipped
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Interior rear compartment lid release switch
• J200 (60.5 cm from left front speaker)
• J224 (in steering column harness)
• J232
• J500 (in driver door harness, 32 cm from driver window motor connector)
• J501 (in driver door trim harness, 47 cm from driver door lock switch connector)
• J700 (in left rear door harness, 32 cm from x701)
• Left rear door control module
• Left rear door handle
• Left rear door latch
• Left rear window motor
• Left rear window switch
• Left steering wheel control switch
• Nca
• Power steering control module (pscm)
• Right steering wheel control switch
• Splice pack (jx201) (on dash harness, under dashboard, near firewall grommet)
• Steering wheel speed/ position sensor
• Turn signal/ multi-function switch
• W/ active brake control
• W/o active brake control
• X202
• X205
• X276
• X277
• X3 b
• X500
• X501
• X700
• X701

Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS 2011:

• (if equipped) climate control seat module
• (if equipped) driver back ventilated seat blower motor
• (if equipped) driver cushion ventilated seat blower motor
• (if equipped) passenger back heated seat element
• (if equipped) passenger back ventilated seat blower motor
• (if equipped) passenger cushion heated seat element
• (if equipped) passenger cushion ventilated seat blower motor
• (w/ cigar lighter ashtray) rear cigar lighter (w/o cigar lighter ashtray) center console accessory power outlet
• (w/ rear seat heater) auxiliary hvac control module
• (w/o cigarette lighter ashtray) i/p accessory power outlet (w/ cigarette lighter ashtray) front cigar lighter
• 38 cm from ipm c3)
• Automatic transmission shift lever
• Blower motor control module
• Center console compartment accessory power outlet
• Driver back heated seat element
• Driver cushion heated seat element
• Driver seat belt switch
• G201 (in passenger compartment, behind right kick panel)
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Hazard switch
• Hvac control module
• I/p compartment lamp switch
• Ignition mode switch
• Instrument panel module (ipm)
• J210 (in dash harness, 35 cm from x214)
• J600 (in passenger door harness, 32 cm from front passenger window motor connector)
• J601 (in passenger door trim harness, 42 cm from passenger door lock switch connector)
• J800 (in right rear door harness, 32 cm from x801)
• Memory seat module (msm)
• Nca
• Passenger door control module
• Passenger door handle
• Passenger door latch
• Passenger door lock switch
• Passenger seat adjuster switch
• Passenger seat belt switch
• Passenger seat lumbar switch
• Passenger window motor
• Passenger window switch
• Right rear door control module
• Right rear door latch
• Right rear window motor
• Right rear window switch
• Seat adjuster switch connector)
• Traction control switch (tcs)
• W/ active brake control
• W/ cigar lighter ashtray
• W/ front seat heater
• W/ power lumbar seats
• W/o active brake control
• W/o cigar lighter ashtray
• W/o front seat heater
• W/o power lumbar seats
• X200
• X212
• X215
• X216
• X300
• X307
• X600
• X601
• X800
• X801
• Yaw & lateral accelerometer sensor

Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS 2011:

• (if equipped) garage door opener (gdo)
• (if equipped) rear heated seat control module
• (if equipped) sunroof control module
• (if equipped) sunroof switch
• (if equipped) tire pressure module
• (not used)
• (under left side of rear seat) left rear fuse block
• (w/ active brake control) vehicle stability control module
• (w/ digital radio) digital radio receiver
• (w/ infotainment system 10, 12, 14 & 15) audio amplifier
• (w/ infotainment system 12, 14 & 15) left front speaker
• (w/ infotainment system 12, 14 & 15) right front speaker
• (w/ magnetic ride control) electronic suspension control (esc) module
• (w/ onstar) vehicle communication interface module (vcim)
• (w/ wheel cover) windshield wiper inhibit relay
• (w/ windshield wiper system) windshield outside moisture sensor
• Automatic level control (alc) compressor
• Center high mounted stop lamp (chmsl)
• Differential cooler pump
• Exterior rear compartment lid release switch
• Front overhead courtesy/ reading lamps
• Fuel pump & sender assembly
• Fuel pump relay
• G401 (in rear compt, to rear of right rear shock tower)
• G402 (in rear compt, to rear of left rear shock tower)
• Inflatable restraint i/p module indicator
• Inside rearview mirror (isrvm)
• J/c
• J401 (in body harness, 15 cm from exterior rear compt release switch connector)
• Left backup lamp
• Left license lamp
• Left rear marker lamp
• Left side object sensor
• Left sunshade
• Left tail lamp
• Nca
• R11
• R21
• R25
• R36
• Radio
• Rear compartment lid latch
• Rear integration module (rim)
• Rear object sensor control module
• Rear overhead courtesy/ reading lamps
• Remote control door lock receiver (rcdlr)
• Right backup lamp
• Right license lamp
• Right rear fuse block (under right side of rear seat)
• Right rear marker lamp
• Right side object sensor
• Right sunshade
• Right tail lamp
• Run relay
• Run/crnk relay
• Stop lamp relay
• Subwoofer speaker
• Television antenna module
• Vehicle direction alert alarm warning module
• W/ hid
• W/ infotainment system 012, 014 & 015
• W/ infotainment system 14 & 15
• W/ lane departure warning sensor indicator
• W/ magnetic ride control
• W/ side obstacle detection sensor indicator
• X201
• X302
• X305
• X308
• X310
• X400 b
• X402
• X420
• X500
• X600

HEADLIGHTS

Headlights Wiring Diagram, with High Intensity Discharge (1 of 2) for Cadillac STS 2011

List of elements for Headlights Wiring Diagram, with High Intensity Discharge (1 of 2) for Cadillac STS 2011:

• (in dash harness, 51 cm from left front dash speaker connector) j202
• Air conditioning system
• Auto
• Automatic headlamp dimming relay (w/ intelligent high beam control) (on underhood fuse block)
• C (not used)
• Computer data lines system
• Fog lamp ind
• Fog lamp rly ctrl
• Fog lamp sw sig
• Front fog lamp switch
• Ftp
• Ftp sw sig
• G101 (near left front strut tower, at bottom of inside fender well)
• G200 (in passenger compt, behind left kick panel)
• Gmlan
• Gmlan ser data
• Head
• Headlamp on sig
• Hi beam relay
• High
• High beam ind
• High beam rly ctrl
• Hot at all times
• Hvac control module (center of dash, below radio)
• I/beam fuse 15a
• Inside rearview mirror (isrvm)
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J114
• Lo beam/ hid relay
• Logic
• Low
• Low beam rly ctrl
• Low ref
• Lt hi beam fuse 10a
• Lt lo beam fuse 20a
• Off
• Park
• Park lp sw sig
• Rt hi beam fuse 10a
• Rt lo beam fuse 20a
• Sensor sig
• Sentinel delay sig
• Ser data
• Serial data x1
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet) x205
• Sply volt rly ctrl
• Sunload sensor (center of dash, in defroster grille)
• Turn signal/ multi-function switch
• Underhood fuse block (right front side of engine compt)
• W/ intelligent high beam control
• W/o intelligent high beam control
• Wiper sw on signal
• Wiper sw signal (2)
• Wiper/washer system
• X111
• X200
• X202
• X209
• X305

Headlights Wiring Diagram, with High Intensity Discharge (2 of 2) for Cadillac STS 2011

List of elements for Headlights Wiring Diagram, with High Intensity Discharge (2 of 2) for Cadillac STS 2011:

• Fog lamp fuse 15a
• Fog lamp relay
• G104 (on right front frame rail, near bumper bracket)
• Ground distribution system
• Hot at all times
• Left front fog lamp
• Left front turn signal lamp
• Left headlamp
• Left headlamp ballast
• Left high beam headlamp
• Right front fog lamp
• Right front turn signal lamp
• Right headlamp
• Right headlamp ballast
• Right high beam headlamp
• Underhood fuse block (right front side of engine compt)
• X120
• X121
• X122
• X123

Headlights Wiring Diagram, without High Intensity Discharge (1 of 2) for Cadillac STS 2011

List of elements for Headlights Wiring Diagram, without High Intensity Discharge (1 of 2) for Cadillac STS 2011:

• (in dash harness, 51 cm from left front dash speaker connector) j202
• Air conditioning system
• Auto
• C (not used)
• Computer data lines system
• Fog lamp ind
• Fog lamp rly ctrl
• Fog lamp sw sig
• Front fog lamp switch
• Ftp
• Ftp sig
• Ftp sw sig
• G200 (in passenger compt, behind left kick panel)
• Gmlan
• Gmlan ser data
• Head
• Headlamp on sig
• Hi beam relay
• High
• High beam ind
• High beam rly ctrl
• Hot at all times
• Hvac control module (center of dash, below radio)
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Lo beam/hid relay
• Logic
• Low
• Low beam rly ctrl
• Low ref
• Lt hi beam fuse 10a
• Lt lo beam fuse 20a
• Off
• Park
• Park lp sw sig
• Rt hi beam fuse 10a
• Rt lo beam fuse 20a
• Sensor sig
• Sentinel delay sig
• Ser data
• Serial data x1
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet) x205
• Sunload sensor (center of dash, in defroster grille)
• Turn signal/ multi-function switch
• Underhood fuse block (right front side of engine compt)
• Wiper sw on signal
• Wiper sw signal (2)
• Wiper/washer system
• X202
• X209

Headlights Wiring Diagram, without High Intensity Discharge (2 of 2) for Cadillac STS 2011

List of elements for Headlights Wiring Diagram, without High Intensity Discharge (2 of 2) for Cadillac STS 2011:

• Fog lamp fuse 15a
• Fog lamp relay
• G104 (on right front frame rail, near bumper bracket)
• Ground distribution system
• Hot at all times
• Left front fog lamp
• Left front turn signal lamp
• Left headlamp
• Left high beam headlamp
• Left low beam headlamp
• Right front fog lamp
• Right front turn signal lamp
• Right headlamp
• Right high beam headlamp
• Right low beam headlamp
• Underhood fuse block (right front side of engine compt)
• X120
• X121
• X122
• X123

HORN

Horn Wiring Diagram for Cadillac STS 2011

List of elements for Horn Wiring Diagram for Cadillac STS 2011:

• B11
• G104 (on right front frame rail, near bumper bracket)
• G200 (in passenger compartment, behind left kick panel)
• Ground distribution system
• High note horn
• Horn assembly (left front corner of vehicle)
• Horn fuse 15a
• Horn relay
• Horn relay control
• Horn switch
• Hot at all times
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J224
• Low note horn
• Nca
• Tan
• Underhood fuse block (right front side of engine compartment)
• X202
• X276 b
• X277

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2011:

• (in middle rear of right rear door) right rear door latch
• (in passenger compt, behind right kick panel) g201
• Abs ind
• Air bag ind
• Air bag/ ign fuse 10a
• Audible alarm
• Backlighting ind
• Batt pos volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Charge ind
• Chk eng ind ctrl
• Computer data lines system
• Cruise ind
• Dic sw sig
• Dic toggle sw
• Driver information center (dic) display
• Ecm/tcm ign fuse 15a
• Ekm/i/p mdl fuse 10a
• Engine controls system
• Engine coolant temperature ind
• Front fog lamps ind
• Fuel level gauge
• G101 (near left front strut tower, at bottom of inside fender well)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial
• Ground
• High beam ind
• Hot at all times
• Hot w/ run/crnk relay energized
• Hot w/run/crnk relay energized
• Hud fuse 10a
• Ign 1 volt
• Inflatable restraint i/p module indicator
• Instrument panel cluster (ipc)
• Ipc
• J/c
• J600
• J800
• Lane departure warning ind
• Left turn ind
• Logic
• Low ref
• Low spd gmlan data
• Low tire pressure ind
• Malfunction ind
• Oil level ind
• Park lights ind
• Pass seat belt ind
• Pass seat belt ind ctrl
• Passenger door control module (inside passenger's door)
• Passenger door latch (in middle rear of passenger's door)
• Pnk
• Power distribution system
• Rf dr ajar sw sig
• Right rear door control module (inside right rear door)
• Right rear fuse block (under right side of rear seat)
• Right turn ind
• Rr dr ajar sw sig
• S18
• S20
• Seat belt ind
• Security ind
• Sensor signal
• Speedometer
• Tachometer
• Temperature gauge
• Traction off ind
• Underhood fuse block (right front side of engine compt)
• X201
• X308

Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2011:

• (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) j406
• (in fuel tank) fuel pump & sender assembly
• (top left of fuel tank) secondary fuel level sensor
• 5-volt ref
• 5v ref
• Auto
• Battery positive volt
• Computer data lines system
• Courtesy lmp sw on sig
• Dimmer sw sig
• Display
• Driver door control module (inside driver's door)
• Driver door latch (in middle rear of driver door)
• Eng/ met
• Engine control module (ecm) (front of engine, on right valve cover)
• Engine controls system
• Engine oil pressure (eop) sensor (on left side of engine, attached to oil filter adapter housing)
• G200 (in passenger compt, behind left kick panel)
• Gmlan serial data
• Ground
• Head up display (hud)
• Hud switch low ref
• I/p dimmer switch
• Image dn
• Image up
• Info dn
• Info reset
• Info up
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• J500
• J700
• Left rear door control module (inside left rear door)
• Left rear door latch (in middle rear of left rear door)
• Lf dr ajar sw sig
• Lo spd gmlan serial data
• Logic
• Low ref
• Low spd gmlan data
• Lr dr ajar sw sig
• Night vision image dimming
• Night vision image down
• Night vision image up sig
• Oil sw sig
• Park brake switch (at base of brake pedal)
• Pk brk sw sig
• Pnk
• Sensor sig
• Serial data +
• Serial data -
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Tan
• Trip a/b
• Trip reset
• W/ head-up display
• X101
• X205
• X420

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac STS 2011:

• B9 x200
• Computer data lines system
• Courtesy lamp ctrl
• Courtesy rly ctrl
• Courtesy sply ctrl
• Front overhead console courtesy/ reading lamps
• G201 (in passenger compt, behind right kick panel)
• G402 (in rear compt, to rear of left rear shock tower)
• Gmlan serial data
• Hot at all times
• I/p compart- ment lamp
• I/p compartment lamp switch
• Int lamp fuse 10a
• Int lamp relay
• J210
• J215 (in dash harness, 65 cm from x200)
• J308 (in headliner harness, 82 cm from x308)
• J309 (in headliner harness, 92 cm from x308)
• J310
• Left i/p courtesy lamp
• Left rear door courtesy lamp
• Left sun- shade
• Nca
• R17
• R18
• R19
• R20
• Rear compartment courtesy lamp
• Rear compartment lid latch
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Rear overhead console courtesy/ reading lamps
• Right i/p courtesy lamp
• Right rear door courtesy lamp
• Right rear fuse block (under right side of rear seat)
• Right sun- shade
• Splice pack jx300 (on left frame rail, near left side of passenger seat)
• Splice pack jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
• Trunk diode
• X200 a6
• X308
• X700
• X701
• X800
• X801

Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac STS 2011:

• Ajar
• Amplifier powered woofer ctrl
• Computer data lines system
• Courtesy lamp ctrl high
• Courtesy lamp ctrl low
• Driver door control module (inside driver's door)
• Driver door latch (in middle rear of driver door)
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial data
• I/p dimmer switch
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lp sw on sig
• J500
• J600
• J700
• J800
• Left front door courtesy lamp
• Left rear door control module (inside left rear door)
• Left rear door latch (in middle rear of passenger door)
• Lf door ajar sw sig
• Low sw sig
• Lr door ajar sw sig
• Passenger door control module (inside passenger's door)
• Passenger door latch (in middle rear of left rear door)
• Rf door ajar sw sig
• Right front door courtesy lamp
• Right rear door control module (inside right rear door)
• Right rear door latch (in middle rear of right rear door)
• Rr door ajar sw sig
• X501
• X601

Instrument Illumination Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Cadillac STS 2011:

• (in driver door trim harness, 71 cm from driver door lock switch connector) j504
• (on dash harness, under dashboard, near firewall grommet) splice pack jx201
• 5-volt ref
• Auto
• B (not used) x215
• Backlight dimming ctrl
• Backlight lamp ctrl
• Backlighting control
• Backlighting ind (8 bulbs)
• Batt pos volt
• Computer data lines system
• Dimmer sw sig
• Driver door control module (inside driver's door)
• Driver door lock switch (in middle rear of driver door)
• Driver window switch
• Ekm/i/p mdl fuse 10a
• G101 (near left front strut tower, at bottom of inside fender well)
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial data
• Ground
• Head
• Hot at all times
• Hvac control module (center of dash, below radio)
• I/p dimmer switch
• I/p mdl/ aldl fuse 10a
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lp sw on sig
• Interior rear compartment lid release switch
• J210
• J224
• J501
• J601
• Lic dim fuse 7.5a
• Logic
• Off
• Park
• Park lamp rly ctrl
• Park lamp sw on sig
• Passenger door control module (inside passenger's door)
• Passenger door lock switch (in middle rear of left rear door)
• Passenger window switch
• Power distribution system
• Prk lamp relay
• Radio
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Turn signal/ multi-function switch
• Underhood fuse block (right front side of engine compt)
• X202
• X205
• X501
• X601

Instrument Illumination Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Cadillac STS 2011:

• (in passenger compt, behind left kick panel) g200
• (in steering column harness) j227
• (in steering column harness) j228
• Automatic transmission shift lever assembly
• Auxiliary hvac control module (w/ rear heated seat)
• Backlight lamp ctrl
• C10
• Computer data lines system
• F x276
• F x277
• From x212)
• Fuse 2a
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• G402 (in rear compt, to rear of left rear shock tower)
• Gmlan serial data
• Hazard switch
• Ignition mode switch
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• J210
• J224
• J310
• J311
• J700
• J800
• Left rear door control module (inside left rear door)
• Left rear window switch
• Left steering wheel control switch
• Nca
• Right rear door control module (inside right rear door)
• Right rear window switch
• Right steering wheel control switch
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Splice pack jx300 (on left frame rail, near left side of passenger seat)
• Steering column fuse block
• Sunroof switch (if equipped)
• Traction control switch
• X200
• X202
• X212
• X305
• X311
• X701
• X801

MEMORY SYSTEMS

Driver"s Mirror Wiring Diagram for Cadillac STS 2011

List of elements for Driver"s Mirror Wiring Diagram for Cadillac STS 2011:

• (inside driver door)
• 5v feed
• 5v ref
• 5v rtn
• Automatic day/night mirror
• Bat pos voltage
• Computer data lines system
• Ddm fuse 15a
• Driver door control module (ddm)
• Driver outside rearview mirror
• Driver window switch
• Drvr horiz pos sens sig
• Drvr vert pos sens sig
• G200 (in passenger compt, behind left kick panel)
• Gnd
• Ground
• Heated element
• Horiz motor
• Horiz pos sens
• Horiz pos sensor
• Hot at all times
• J500
• J501
• J502 (w/ infotainment system 012/014/015)
• Left
• Left horiz
• Left rear fuse block (under left side of rear seat)
• Lft mir mtr dn ctrl
• Lft mir mtr lft ctrl
• Lft mir mtr up/rt ctrl
• Logic
• Low ref
• Low spd gmlan serial data
• Mirrors system
• Navigation system
• Right
• Right horiz
• Sel left
• Sel right
• Vert down
• Vert motor
• Vert pos sens
• Vert pos sensor
• Vert up
• X501

Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac STS 2011

List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac STS 2011:

• (in driver seat harness, 21 cm from driver seat adjuster motor assembly c2)
• (in driver seat harness, 25 cm from x300)
• (in steering column harness)
• (in steering column)
• B11
• B12
• Bat pos voltage
• C10
• C12
• Computer data lines system
• Driver seat adjuster motor assembly (under driver seat cushion)
• Driver seat lumbar motor assembly
• Driver seat recline motor assembly (under driver seat)
• Drv pwr seat ft vert mtr dn ctrl
• Drv pwr seat rear vert mtr dn ctrl
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Gnd
• Hot at all times
• Hud fuse 10a
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J227
• J302
• J352 (in driver seat harness, 20 cm from x300 driver seat adjuster motor assembly connector)
• J356
• J362 (in driver seat harness, 16 cm from x300)
• J363
• Left rear fuse block (under left side of rear seat)
• Low spd gmlan serial data
• Mem mirror position sens 5v ref
• Mem seat/mirror sens low ref
• Memory seat module (under driver seat)
• Pnk
• Power distribution system
• Pwr seats circuit breaker 30a
• Red
• Steering column tele mtr sig
• Steering column telescope actuator
• Steering column tilt motor
• Steering column tilt mtr sig
• Steering column tilt mtr up ctrl
• Steering wheel tilt actuator (in steering column)
• Steering wheel/ column tilt/ telescope switch
• Strg col tilt & tele dn sw sig
• Strg col tilt & tele fwd sw sig
• Strg col tilt & tele rwd sw sig
• Strg col tilt & tele up sw sig
• Tan
• Tan a
• Telescope in
• Telescope out
• Tilt down
• Tilt up
• Underhood fuse block (right front side of engine compt)
• X202
• X205
• X300
• X301

Memory Seat Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Memory Seat Wiring Diagram (1 of 2) for Cadillac STS 2011:

• (if equipped) driver seat lumbar switch
• Bat pos voltage
• Battery positive voltage
• Computer data lines system
• Down
• Driver seat adjuster switch
• Drv mem st recline mtr pos sens sig
• Drv pwr seat frt vert mtr dn ctrl
• Drv pwr seat frt vert mtr up ctrl
• Drv pwr seat horiz mtr fwd ctrl
• Drv pwr seat horiz mtr rwd ctrl
• Drv pwr seat lumbar mtr fwd ctrl
• Drv pwr seat lumbar mtr rwd ctrl
• Drv pwr seat lumbar mtr up ctrl
• Drv pwr seat rear vert mtr dn ctrl
• Drv pwr seat rear vert mtr up ctrl
• Drv pwr seat recline mtr fwd ctrl
• Drv pwr seat recline mtr rwd ctrl
• Drv seat lumbar dn sw sig
• Drv seat lumbar fwd sw sig
• Drv seat lumbar rwd sw sig
• Drv st lumbar up sw sig
• For- ward
• Front vertical down
• Front vertical up
• Frt vert dn sw sig
• Frt vert up sw sig
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Gnd
• Horiz fwd sw sig
• Horiz rwd sw sig
• Horizontal forward
• Horizontal rearward
• Hot at all times
• J302
• J349 (w/ front heated seats)
• J354
• Left rear fuse block (under left side of rear seat)
• Low spd gmlan serial data
• Mem mirror pos sens 5v ref
• Mem seat/mirror sens low ref
• Mem st frt vert mtr pos sens sig
• Mem st horiz mtr pos sens sig
• Mem st lumbar horiz pos sens sig
• Mem st lumbar vert pos sens sig
• Mem st rr vert mtr pos sens sig
• Memory power tilt & power telescopic circuit
• Memory seat module (under driver seat)
• Msm fuse 10a
• Pnk
• Pwm serial data
• Pwr seats circuit breaker 30a
• Rear vert dn sw sig
• Rear vert up sw sig
• Rear vertical down
• Rear vertical up
• Rear- ward
• Recline forward
• Recline rearward
• Seat recline mtr fwd ctrl
• Seat recline mtr rwd ctrl
• Steering column tele mtr fwd
• Steering column tele mtr sig
• Steering column tilt mtr sig
• Steering column tilt mtr up ctrl
• Tan
• X300

Memory Seat Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Memory Seat Wiring Diagram (2 of 2) for Cadillac STS 2011:

• (in driver seat harness, 16 cm from x300) j362
• (in driver seat harness, 20 cm from driver seat adjuster motor assembly connector) j352
• (in driver seat harness, 25 cm from x300) j356
• (in driver seat harness, 39 cm from driver seat recline motor connector)
• (under driver seat cushion) (if equipped) driver seat adjuster motor assembly
• Climate control seat module (under right front passenger's seat)
• Driver lumbar position sensors
• Driver seat front vertical motor
• Driver seat front vertical position sensor
• Driver seat horizontal motor
• Driver seat horizontal position sensor
• Driver seat lumbar motor assembly (if equipped) (in driver seat back)
• Driver seat rear vertical motor
• Driver seat rear vertical position sensor
• Driver seat recline motor assembly (under driver seat)
• Driver seat recline position sensor
• Horizontal
• J351 (w/ power lumber seat)
• J363 (in driver seat harness, 21 cm from driver seat adjuster motor assembly c2)
• Memory power tilt & power telescopic circuit
• Pnk
• Pwm serial data
• Red
• Tan
• Vertical
• X300
• X307
• X312

Passenger"s Mirror Wiring Diagram for Cadillac STS 2011

List of elements for Passenger"s Mirror Wiring Diagram for Cadillac STS 2011:

• 5v feed
• 5v ref
• 5v rtn
• Bat pos voltage
• Computer data lines system
• Ddm fuse 15a
• Driver door control module (inside driver's door)
• Driver window switch
• Frt pdm fuse 15a
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Gnd
• Ground
• Heating element
• Horiz motor
• Horiz pos sens
• Horiz pos sensor
• Hot at all times
• J500
• J501
• J502 (w/ infotainment system 012/014/015)
• J600
• J602 (w/ infotainment system 012/014/015)
• Left
• Left horiz
• Left rear fuse block (under left side of rear seat)
• Logic
• Low ref
• Low spd gmlan serial data
• Mirrors system
• Navigation system
• Pass horiz pos sens sig
• Pass mir mtr lft ctrl
• Pass vert pos sens sig
• Passenger door control module (inside passenger's door)
• Passenger outside rearview mirror
• Right
• Right horiz
• Right rear fuse block (under right side of rear seat)
• Rt mir mtr dn ctrl
• Rt mir mtr up/rt ctrl
• Sel left
• Sel right
• Vert down
• Vert motor
• Vert pos sens
• Vert pos sensor
• Vert up
• X501

NAVIGATION

Blind Spot Monitoring Wiring Diagram for Cadillac STS 2011

List of elements for Blind Spot Monitoring Wiring Diagram for Cadillac STS 2011:

• A x403
• Batt positive volt
• Computer data lines system
• Driver door control module (inside driver's door)
• Driver outside rearview mirror
• G401 (in rear compt, to rear of right rear shock tower)
• Gnd
• Hot at all times
• J400
• J407
• Led sig
• Left side object sensor (on left rear of vehicle)
• Passenger door control module (inside passenger's door)
• Passenger outside rearview mirror
• Right rear fuse block (under right side of rear seat)
• Right side object sensor (on left rear of vehicle)
• Rt trn/ sbza fuse 10a
• Serial data

Navigation Wiring Diagram, with 15-Speakers (1 of 4) for Cadillac STS 2011

List of elements for Navigation Wiring Diagram, with 15-Speakers (1 of 4) for Cadillac STS 2011:

• (in rear compt, near right rear strut tower) vehicle communication interface module (vcim)
• (info not available)
• (or 1782)
• (or 5149)
• (or nca)
• Am/fm1 antenna
• Am/fm1 antenna sig
• Amp aud prompt sig (+)
• Amp audio prompt sig (-)
• Antenna 14v sw sply
• Antenna 14v switched pwr
• Antenna coax
• Audio low ref
• Audio/video adapter
• Aux aud lh sig
• Aux aud rh sig
• Aux det sig
• Aux vid hi sig
• Auxiliary detection sig
• Auxiliary video hi sig
• Batt positive volt
• C12
• Case ground
• Cell tele voice low ref
• Cell tele voice sig
• Cellular microphone sig drain wire
• Cellular telephone mic sig
• Cntr chnl lo lvl aud sig
• Cntr chnl lo lvl aud sig (-)
• Coax
• Computer data lines system
• Drain wire
• Engine control module (ecm) (front of engine, on right valve cover)
• Fm1 antenna
• Fm1 antenna sig
• Fm2 antenna
• Fm2 antenna sig
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hi sig
• Hot at all times
• Inside rearview mirror (isrvm)
• Interior lights system
• J/c
• Led backlight dimming ctrl
• Left audio signal
• Left rear lo lvl aud (-)
• Lf lo lvl audio sig (+)
• Lf lo lvl audio sig (-)
• Lh aux audio signal (1)
• Lo sig
• Lo speed gmlan serial data
• Lr lo lvl audio sig (+)
• Nca
• Pnk
• Radio
• Radio antenna coax
• Radio antenna module (above center rear of headliner)
• Radio rear window antenna (top center of rear window)
• Rdo/ onstar fuse 10a
• Rear object sensor control module (in left side of rear compt, under rear shelf)
• Req sig
• Rf lo lvl audio sig (+)
• Rf lo lvl audio sig (-)
• Rh aux audio signal (1)
• Right audio signal
• Right rear fuse block (under right side of rear seat)
• Right rear lo lvl aud (-)
• Rr lo lvl audio sig (+)
• S15
• S17
• Subwoofer lo lvl aud sig
• Tan
• Vics-fm3 antenna
• Vics-fm3 antenna sig
• Voice recog aud low ref
• Voice recog aud sig
• Vss
• W/ infotainment system 015
• W/ intelligent high beam control
• W/ onstar
• W/o onstar
• X200
• X201
• X204
• X304
• X305
• X308

Navigation Wiring Diagram, with 15-Speakers (2 of 4) for Cadillac STS 2011

List of elements for Navigation Wiring Diagram, with 15-Speakers (2 of 4) for Cadillac STS 2011:

• (in rear compt, to rear of left rear shock tower) g402
• (in steering column harness) j225
• (in steering column harness) j229
• (right side of dash, behind glove box) instrument panel module (ipm)
• (right side of package shelf) digital radio receiver
• (right side of rear glass) television rear glass antenna
• Antenna sig
• Audio common
• Audio common audio sig
• Audio sig
• Batt positive
• Battery
• Cellular & digital radio antenna (outside vehicle, on center rear of roof)
• Coax
• Computer data lines system
• Cruise control system
• Down vol
• Drain wire
• G401 (in rear compt, to rear of right rear shock tower)
• Gnd
• Ground
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Left steering wheel control switch
• Lh audio sig
• Lh tv
• Lo spd gmlan
• Lo spd gmlan serial data
• Mute
• Nca
• Personalization
• Radio ctrl sig
• Remote radio ctrl head acc sply volt x1
• Return
• Rh audio sig
• Rh tv
• Right steering wheel control switch
• Seek dn
• Seek up
• Serial data
• Srce
• Steering column
• Tan
• Television antenna amplifier (mounted on back shelf, under trim panel)
• Television antenna module (w/ infotainment system 014 & 015) (left side of rear shelf)
• Video rgb low ref
• Vol up
• Volt
• W/ digital radio
• W/o digital radio nca
• X202
• X204
• X276
• X277

Navigation Wiring Diagram, with 15-Speakers (3 of 4) for Cadillac STS 2011

List of elements for Navigation Wiring Diagram, with 15-Speakers (3 of 4) for Cadillac STS 2011:

• (in rear compt, to rear of left rear shock tower) g402
• (in rear compt, to rear of right rear shock tower) g401
• 014 & 015)
• Amp fuse 30a
• Amp pwrd wfr ctrl
• Center console speaker
• Ddm fuse 15a
• Frt pdm fuse 15a
• Gnd
• Hot at all times
• J602 (w/ infotainment systems 012, 014 & 015)
• Left rear compartment speaker
• Left rear fuse block (under left side of rear seat)
• Left rear speaker
• Nca
• Power distribution system
• Rear shlf spkr fuse 15a
• Red
• Rf htd/ seat/xm fuse 20a
• Right front speaker
• Right rear compartment speaker
• Right rear fuse block (under right side of rear seat)
• Right rear speaker
• Subwoofer speaker
• Tan
• Tv/vics/ afs/scm fuse 10a
• X312
• X600
• X700
• X701
• X800
• X801

Navigation Wiring Diagram, with 15-Speakers (4 of 4) for Cadillac STS 2011

List of elements for Navigation Wiring Diagram, with 15-Speakers (4 of 4) for Cadillac STS 2011:

• (in front overhead console) noise compensation microphone
• (in rear compt, to rear of left rear shock tower)
• (pins 26-32 not used)
• Amp aud prompt sig (+)
• Amp audio prompt sig (-)
• Amp powered woofer ctrl 1
• Amp powered woofer ctrl 2
• Amp pwrd wfr cntrl
• Audio amplifier (left side of luggage compt)
• Battery positive volt
• Cell tele voice low ref
• Cell tele voice sig
• Center console speaker (+)
• Center i/p speaker
• Cntr chnl lo lev aud sig (-)
• Cntr chnl lo lvl aud sig
• Computer data lines system
• Console center speaker (-)
• Driver seat left speaker
• Driver seat right speaker
• E tan
• Front center speaker (+)
• Front center speaker (-)
• G402
• G402 (in rear compt, to rear of left rear shock tower)
• Gnd
• Ground
• Left front low level audio (-)
• Left front low level audio sig
• Left front seat left speaker (+)
• Left front seat left speaker (-)
• Left front seat right speaker (+)
• Left front seat right speaker (-)
• Left front speaker
• Left front speaker (+)
• Left front speaker (-)
• Left front tweeter speaker
• Left front woofer speaker (+)
• Left front woofer speaker (-)
• Left rear lo lev audio (-)
• Left rear lo lvl aud sig
• Left rear midrange speaker (+)
• Left rear midrange speaker (-)
• Left rear shelf speaker (+)
• Left rear shelf speaker (-)
• Low speed gmlan serial data
• Nca
• Noise reduc mic drain wire
• Noise reduction mic
• Passenger seat left speaker
• Passenger seat right speaker
• Rear subwoofer speaker (+)
• Rear subwoofer speaker (-)
• Red
• Right front low level audio (-)
• Right front low level audio sig
• Right front seat left speaker (+)
• Right front seat left speaker (-)
• Right front seat right speaker (+)
• Right front seat right speaker (-)
• Right front speaker (+)
• Right front speaker (-)
• Right front tweeter speaker
• Right front woofer speaker (+)
• Right front woofer speaker (-)
• Right rear lo lev audio (-)
• Right rear lo lvl aud sig
• Right rear midrange speaker (+)
• Right rear midrange speaker (-)
• Right rear shelf speaker (+)
• Right rear shelf speaker (-)
• Subwoofer lo lvl aud sig
• Tan
• X200 b2
• X201
• X204
• X205 a1
• X301
• X305
• X307
• X500

Navigation Wiring Diagram, with 8-Speakers (1 of 3) for Cadillac STS 2011

List of elements for Navigation Wiring Diagram, with 8-Speakers (1 of 3) for Cadillac STS 2011:

• (in rear compt, near right rear strut tower) vehicle communication interface module (vcim)
• (or 1782)
• (or 5149)
• (or nca)
• Am/fm1 antenna
• Am/fm1 antenna sig
• Antenna 14v sw sply
• Antenna 14v switched pwr
• Audio low ref
• Batt positive volt
• Case ground
• Cell tele voice low sig
• Cell tele voice sig
• Cell telephone microphone sig
• Cellular microphone sig
• Coax
• Computer data lines system
• Drain wire
• Fm1 antenna
• Fm1 antenna sig
• Fm2 antenna
• Fm2 antenna sig
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hot at all times
• Inside rearview mirror (isrvm)
• Interior lights system
• J/c
• Led backlight dimming cntrl
• Left audio signal
• Lf lo lvl audio sig (+)
• Lf lo lvl audio sig (-)
• Lo speed gmlan serial data
• Low ref
• Nca
• Pnk
• Radio
• Radio antenna coax
• Radio antenna module (above center rear of headliner)
• Radio rear window antenna (top center of rear window)
• Rf lo lvl audio sig (+)
• Rf lo lvl audio sig (-)
• Right audio signal
• Right rear fuse block (under right side of rear seat)
• S15
• S17
• Tan
• Vics-fm3 antenna
• Vics-fm3 antenna sig
• Voice recog aud low ref
• Voice recog aud sig
• W/ onstar
• W/o onstar
• X201
• X204
• X308

Navigation Wiring Diagram, with 8-Speakers (2 of 3) for Cadillac STS 2011

List of elements for Navigation Wiring Diagram, with 8-Speakers (2 of 3) for Cadillac STS 2011:

• (in rear compt, to rear of left rear shock tower) g402
• (right side of rear glass) television rear glass antenna
• Antenna sig
• Audio common
• Audio common audio sig
• Audio sig lh tv
• Batt positive
• Battery
• Cellular & digital radio antenna (outside vehicle, on center rear of roof)
• Coax
• Computer data lines system
• Digital radio receiver (on right side of package shelf)
• Drain wire
• Drain wire return
• G401 (in rear compt, to rear of right rear shock tower)
• Gnd
• Ground
• Hot at all times
• Left rear fuse block (under left side of rear seat)
• Lh audio sig
• Lo spd gmlan
• Nca
• Power distribution system
• Rf htd/ seat/xm fuse 20a
• Rh audio sig
• Rh tv
• Right rear fuse block (under right side of rear seat)
• Serial data
• Tan
• Television antenna amplifier (mounted on back shelf, under trim panel)
• Television antenna module (w/ infotainment system 014 & 015) (left side of rear shelf)
• Tv/vics/ afs/scm fuse 10a
• Video rgb low ref
• Volt
• W/ digital radio
• W/o digital radio
• X204

Navigation Wiring Diagram, with 8-Speakers (3 of 3) for Cadillac STS 2011

List of elements for Navigation Wiring Diagram, with 8-Speakers (3 of 3) for Cadillac STS 2011:

• (in body harness, 40 cm from g200) j205
• (in steering column harness) j225
• (in steering column harness) j229
• (pins 20-32 not used)
• (pins 22-38 not used)
• A2 x205
• Amp fuse 30a
• Audio amplifier (left side of luggage compt)
• Batt positive volt
• Cellular telephone voice low ref
• Cellular telephone voice signal
• Center i/p speaker
• Computer data lines system
• Cruise control system
• Front center spkr (+)
• Front center spkr (-)
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hot at all times
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J208 (in body harness, 36 cm from g201)
• J209 (in body harness, 41 cm from g201)
• Left front speaker
• Left front tweeter speaker
• Left front woofer spkr
• Left rear fuse block (under left side of rear seat)
• Left rear midrange spkr (-)
• Left rear midrange spkr out (+)
• Left rear speaker
• Left steering wheel control switch
• Lf lo lvl audio (-)
• Lf lo lvl audio sig
• Low spd gmlan serial data
• Low speed gmlan serial data
• Mute
• Personalization
• Rear subwoofer spkr (-)
• Rear subwoofer spkr out (+)
• Red
• Remote radio ctrl head acc sply volt
• Rf lo lvl audio (-)
• Rf lo lvl audio sig
• Right front speaker
• Right front tweeter speaker
• Right front woofer spkr
• Right rear midrange spkr (-)
• Right rear midrange spkr out (+)
• Right rear speaker
• Right steering wheel control switch
• Seek dn
• Seek up
• Sig
• Srce
• Steering column radio ctrl
• Subwoofer speaker
• Tan
• Volume down
• Volume up
• X200 b1
• X201
• X202 c3
• X276
• X277
• X600
• X700
• X701
• X800
• X801

Parking Assistant Wiring Diagram for Cadillac STS 2011

List of elements for Parking Assistant Wiring Diagram for Cadillac STS 2011:

• (in rear compt, to rear of left rear shock tower) g402
• Backup lamp feed
• Bck/up lamp relay
• Center amber ind
• Center amber ind ctrl
• Control module)
• Ground
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign 1 voltage
• J/c
• J403 (in rear fascia harness, 26 cm from right rear middle object sensor connector)
• J414 (in body harness, near rim module)
• Left amber ind
• Left amber ind ctrl
• Left rear corner object alarm sensor (on left rear corner of rear fascia)
• Left rear fuse block (under left side of rear seat)
• Left rear middle object alarm sensor (on left rear middle of rear fascia)
• Low reference
• Lr corner object sens sig
• Lr middle object sens sig
• Navigation circuit
• Object sens low ref
• Object sens sply voltage
• Pnk
• Power distribution system
• R36
• R37
• R38
• R40
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Rear object sensor control module (in left side of rear compt, under rear shelf)
• Rear parking assist (rpa) diagnostic connector (green one pin connector, at left side of rear compt, near rear object sensor
• Rear parking assist (rpa) display
• Rear parking assist chime sig
• Rear parking diagnostic sig
• Rear parking display sply volt
• Red ind
• Red ind ctrl
• Reverse relay coil feed
• Right rear corner object alarm sensor (on right rear corner of rear fascia)
• Right rear fuse block (under right side of rear seat)
• Right rear middle object alarm sensor (on right rear middle of rear fascia)
• Rim/rpa/ isrvm/clm fuse 10a
• Rr corner object sens sig
• Rr middle object sens sig
• S22
• S24
• S25
• S27
• Sensor signal
• Vehicle speed sig
• X305
• X401

PASSIVE RESTRAINTS

Passive Restraints Wiring Diagram for Cadillac STS 2011

List of elements for Passive Restraints Wiring Diagram for Cadillac STS 2011:

• (under center console)
• 10a
• Air bag/ batt fuse 10a
• Air bag/ ign fuse pnk
• Battery b+
• C nca
• Case ground
• Class 2 (sdm)
• Driver seat belt buckle
• Driver seat belt retractor (left "b" pillar)
• Driver seat belt switch
• Drv seat belt sw low ref
• Drv seat belt sw sig
• G306
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Gmlan serial data
• Ground
• Hot at all times
• Hot w/ run relay energized
• Hot w/ run/crnk relay energized
• Ign
• Ign 1 vol
• Ign 3 fuse 10a
• Ind control
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
• Instrument panel cluster (ipc)
• J/c
• Left rear fuse block (under left side of rear seat)
• Lo spd gmlan serial data
• Logic
• Nca
• Pass seat belt sw sig
• Passenger seat belt buckle
• Passenger seat belt ind
• Passenger seat belt retractor (right "b" pillar)
• Passenger seat belt switch
• Pnk
• Right rear fuse block (under right side of rear seat)
• S18
• S19
• S20
• Seat belt ind
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Splice pack jx300 (on left frame rail, near left side of passenger seat)
• Splice pack jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
• X201
• X205
• X300
• X307
• X308

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Cadillac STS 2011

List of elements for Power Distribution Wiring Diagram (1 of 6) for Cadillac STS 2011:

• (in passenger seat harness, 17 cm from passenger seat adjuster switch connector) j354
• (in passenger seat harness, 24 cm from passenger seat adjuster switch connector) j353
• (right front side of engine compt) underhood fuse block
• (under left side of rear seat) left rear fuse block
• 200a
• Abs fuse 25a
• Abs mtr fuse 50a
• Air bag/ batt fuse 10a
• Amp fuse 30a
• Audio amplifier
• Battery
• Bck/up lamp fuse 10a
• Bck/up lamp relay
• Ddm fuse 15a
• Driver back ventilated seat blower motor
• Driver cushion ventilated seat blower motor
• Driver door module (ddm)
• Driver seat adjuster switch
• Driver seat lumbar switch
• Electronic brake control module (ebcm)
• Generator
• Inflatable restraint sensing & diagnostic module (sdm)
• Inline fuse generator (in engine harness, near generator)
• J/c
• J302 (in body harness, 58 cm from right rear fuse block c1)
• Left front speaker
• Left rear door control module
• Left rear fuse block (under left side of rear seat)
• Lpdb 1 fuse 50a
• Lpdb 2 fuse 50a
• Lt pos relay
• Memory seat module (msm) (if equipped)
• Msm fuse 10a
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Pos lamp fuse 10a
• Pwr seats circuit breaker 30a
• R13
• R18
• R26
• R29
• R31
• R32
• R36
• R37
• Rear dr mdl fuse 15a
• Rear shlf spkr fuse 15a
• Red
• Right rear door control module
• Rt pos relay
• S12
• S13
• S14
• S20
• S21
• S22
• S23
• Speaker
• Starter motor
• Stdby lamp relay
• Subwoofer
• To elc cmprsr fuse (diagram 2 of 6)
• To mrtd mdl fuse (diagram 2 of 6)
• To rpdb 2 fuse (diagram 2 of 6)
• Trunk relse relay
• Trunk relse sw fuse 7.5a
• Valet switch
• W/ climate control seats
• W/ hid headlamps control
• W/ infotainment system 012/014/015
• W/ power lumbar seat
• W/o power lumbar seat
• X1 b
• X103
• X205 c4
• X300
• X307
• X500
• X700
• X800

Power Distribution Wiring Diagram (2 of 6) for Cadillac STS 2011

List of elements for Power Distribution Wiring Diagram (2 of 6) for Cadillac STS 2011:

• (in body harness, 86 cm from g306) j303
• (not used)
• (under left side of rear seat) left rear fuse block
• (under right side of rear seat) right rear fuse block
• Automatic level control (alc) compressor
• Automatic transmission shift lever
• B x1
• C x2
• Digital radio receiver (if equipped)
• Driver seat belt retractor
• Driver window motor
• Elc cmprsr fuse 30a
• Elc cmprsr relay
• Elc exh fuse 10a
• Electronic suspension control (esc) module
• From a lpdb 1 fuse (diagram 1 of 6)
• From b pos lamp fuse (diagram 1 of 6)
• From c ddm fuse (diagram 1 of 6)
• G402 (in rear compt, to rear of left rear shock tower)
• Ign 3 fuse 10a
• J/c
• Left rear window motor
• Mrtd mdl fuse 25a
• Nca
• Passenger back ventilated seat blower motor (w/ climate control seats)
• Passenger cushion ventilated seat blower motor (w/ climate control seats)
• Passenger seat belt retractor
• Passenger window motor
• R21
• R22
• R23
• R25
• Rear heated seat control module
• Rear htd/ seats fuse 20a
• Rf htd/ seat/xm fuse 20a
• Right rear window motor
• Rpdb 2 fuse 50a
• Run relay
• Seat climate control module
• Television antenna module
• Theft shft fuse 10a
• To cnstr vent fuse (diagram 3 of 6)
• To jx300 (pin 31) (diagram 6 of 6)
• To rpdb 1 fuse (diagram 3 of 6)
• Tv/vics/ afs/scm fuse 10a
• Underhood fuse block (right front side of engine compt)
• Vehicle stability control module
• W/ active brake control
• W/ climate control seats
• W/ climate control seats & front heater seat
• W/ infotainment system 014/015
• W/ variable real time damping magneto rheological
• Wndw mtrs circuit breaker 30a
• X103
• X302
• X307
• X500
• X600
• X700
• X800

Power Distribution Wiring Diagram (3 of 6) for Cadillac STS 2011

List of elements for Power Distribution Wiring Diagram (3 of 6) for Cadillac STS 2011:

• (under right side of rear seat) right rear fuse block
• A x3
• B10
• C11 x200
• C11 x202
• Cnstr vent fuse 10a
• D x276
• Diff pump fuse 15a
• Diff pump relay
• Evaporative emission (evap) canister vent solenoid valve
• From d rpdb 2 fuse (diagram 2 of 6)
• From rf htd/ e seat/xm fuse (diagram 2 of 6)
• Frt pdm fuse 15a
• Fuel pump fuse 20a
• Fuel pump relay
• G401 (in rear compt, to rear of right rear shock tower)
• Harness)
• Heated steering wheel control module
• Htd str fuse 7.5a
• Inflatable restraint steering wheel module coil
• Inside rearview mirror (isrvm)
• Int lamp fuse 10a
• Int lamp relay
• J/c
• J221 (in steering column pnk
• J407
• Left side object sensor
• Lt trn/ ldw fuse 10a
• Passenger door control module
• Pnk
• Pnk b9 x205
• Power steering control module (pscm)
• R12
• R16
• R17
• R21
• R22
• R23
• R25
• R26
• R27
• R37
• Radio
• Rdo/ onstar fuse 10a
• Rear defog relay
• Rear integration module (rim)
• Rear object sensor control module
• Rear/ defog fuse 40a
• Red/ (in passenger door harness, 34 cm from front passenger window motor connector) j602
• Right front speaker
• Right rear fuse block (under right side of rear seat)
• Right side object sensor
• Rim fuse 10a
• Rim/rpa/ isrvm/clm fuse 10a
• Rpdb 1 fuse 50a
• Rt trn/sbza fuse 10a
• Run/ crnk fuse 10a
• Run/ crnk relay
• S/roof fuse 20a
• S10
• S11
• S15
• S16
• S17
• S22
• S23
• S24
• S25
• Steering wheel speed/ position sensor
• Stop lamp relay
• Stop lamps fuse 10a
• Sunroof control module (if equipped)
• Tan
• To afs fuse (diagram 4 of 6)
• To air bag/ ign fuse (diagram 4 of 6)
• To jx201 (pin 10) (diagram 6 of 6)
• Underhood fuse block (right front side of engine compt)
• Vehicle communication interface module (vcim) (if equipped)
• Vehicle direction alert alarm warning module
• Vehicle stability control module
• W/ active brake control
• W/ infotainment system 010
• W/ infotainment system 012/ 014/015
• W/ lane departure warning, gps & auto headlamps control
• W/ side obstacle detection sensor indicator
• X201
• X205 b3
• X205 b6
• X277 d
• X305
• X308
• X310
• X403 a
• X420 j
• X600
• Yaw & lateral acceler- ometer sensor

Power Distribution Wiring Diagram (4 of 6) for Cadillac STS 2011

List of elements for Power Distribution Wiring Diagram (4 of 6) for Cadillac STS 2011:

• (right front side of engine compt) underhood fuse block
• (under right side of rear seat) right rear fuse block
• Afs fuse 30a
• Air bag/ign fuse 10a
• Automatic headlamp dimming relay
• Automatic transmission
• Aux outlet fuse 20a
• C x215
• Center console accessory power outlet
• Center console compartment accessory power outlet
• Data link connector (dlc)
• Ecm/tcm batt fuse 10a
• Ekm/i/p mdl fuse 10a
• Engine control module (ecm)
• From f rpdb 1 fuse (diagram 3 of 6)
• From g rim/rpa/ isrvm/clm fuse (diagram 3 of 6)
• From h frt pwr outlet fuse (diagram 4 of 6)
• Front cigar lighter
• Frt pwr outlet fuse 15a
• G201 (in passenger compt, behind right kick panel)
• Hdlp wash circuit breaker 30a
• Head up display (hud) (if equipped)
• Headlamp washer fluid pump relay (w/ high intensity discharge)
• Hud fuse 10a
• I/beam fuse 15a
• I/p accessory power outlet
• I/p mdl/ aldl fuse 10a
• Inflatable restraint i/p module indicator
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Instrument panel module (ipm)
• J/c
• J212
• J311
• Pnk
• Power steering control module (pscm)
• Rear cigar lighter
• Red
• Remote control door lock receiver (rcdlr)
• S18
• S19
• S20
• S21
• Steering wheel/ column tilt/ telescope switch
• To v/chk fuse (diagram 4 of 6)
• To wpr fuse (diagram 5 of 6)
• V/chk fuse 10a
• W/ active brake control
• W/ cigarette lighter
• W/ intelligent high beam control
• W/o cigarette lighter
• X1 h
• X202 d2
• X205 c2
• X215 a
• X216
• X304
• X307
• X308

Power Distribution Wiring Diagram (5 of 6) for Cadillac STS 2011

List of elements for Power Distribution Wiring Diagram (5 of 6) for Cadillac STS 2011:

• (in body harness, 55.5 cm from x305 inline connector) j411
• (not used)
• (right front side of engine compt) underhood fuse block
• A/c cltch fuse 10a
• A/c cmprsr cltch relay
• Accy relay
• Blwr fuse 40a
• Ccp/ rly coils fuse 10a
• Distance sensing cruise control (dscc) module
• Fan 1 fuse 30a
• Fan 2 fuse 30a
• Fog lamp relay
• From ekm/ i i/p mdl fuse (diagram 4 of 6)
• From j blwr fuse (diagram 5 of 6)
• Frt blwr relay
• Fuel cool fuse 10a
• Fuel cool relay
• G104 (on right front frame rail, near bumper bracket)
• Headlamp washer fluid pump relay
• Hi beam relay
• Hi fan spd relay
• Horn fuse 15a
• Horn relay
• Hvac control module
• Lo beam w/o hid/ hid relay
• Lo fan spd relay
• Prk lamp relay
• Pwr/trn relay
• Rain snsr/ tpm fuse 7.5a
• Strtr fuse 30a
• Strtr relay
• Tire pressure module (if equipped)
• To instrument panel module (ipm) (pin 1 connector x2) (diagram 6 of 6)
• To pwr/trn relay (diagram 5 of 6)
• To run crnk relay (diagram 6 of 6)
• W/ adaptive automatic cruise control
• W/ cover wheel
• W/ high intensity discharge
• W/ tire pressure
• W/o cover wheel
• W/o tire pressure
• Windshield outside moisture sensor (if equipped)
• Windshield wiper inhibit relay
• Windshield wiper/ washer switch
• Wpr fuse 30a
• Wpr hi relay
• Wpr sw/vics fuse 7.5a
• X200 d1
• X202 b6
• X205 a4
• X305
• X320

Power Distribution Wiring Diagram (6 of 6) for Cadillac STS 2011

List of elements for Power Distribution Wiring Diagram (6 of 6) for Cadillac STS 2011:

• (not used)
• (right front side of engine compt) underhood fuse block
• Abs ign fuse 15a
• Acc ind
• Accessory voltage
• Accy led sig
• Air quality sensor (if equipped)
• Automatic transmission
• B10
• Ccp fuse 10a
• Ecm/tcm ign fuse 15a
• Engine control module (ecm)
• From accy relay (diagram 5 of 6)
• From left rear fuse block (run relay) (diagram 2 of 6)
• From right rear fuse block (run/crnk relay) (diagram 3 of 6)
• From underhood fuse block n (accy relay) (diagram 5 of 6)
• G104 (on right front frame rail, near bumper bracket)
• Htd wash/ aqs fuse 10a
• Hvac control module
• Ign 1 voltage
• Ign mode sw mode ctrl
• Ign mode sw mode volt
• Ign mode sw sply volt
• Ignition mode switch
• Illum
• Instrument panel cluster (ipc)
• Instrument panel module (ipm)
• Interior lights system
• J106
• Left heated washer nozzle (if equipped)
• Mass air flow (maf)/ intake air temperature (iay) sensor
• Mode control b/u
• Off
• Off ind
• Off led sig
• Pnk
• Rear defog relay
• Remote control door lock receiver (rcdlr)
• Right heated washer nozzle (if equipped)
• Right rear fuse block
• Right rear fuse block (under right side of rear seat)
• Run crnk relay
• Run ign 3 voltage
• Splice pack (jx201) (on dash harness, under dashboard, near firewall grommet)
• Splice pack (jx300) (on left frame rail, near left side of passenger seat)
• Start
• Start ind
• Start led sig
• Voltage b/u
• X200
• X200 c11
• X201

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 3) for Cadillac STS 2011

List of elements for Power Door Locks Wiring Diagram (1 of 3) for Cadillac STS 2011:

• (under right side of rear seat) right rear fuse block
• Active ant clock sig
• Active ant data sig
• Ant low ref 4
• Automatic transmission shift lever
• Backup keyless entry antenna (inside center console compt center)
• Battery positive volt
• Coax
• Computer data lines system
• Driver information center (dic) display
• Ekm/ i/p mdl fuse 10a
• Exterior rear compartment lid release switch
• G402 (in rear compt, to rear of left rear shock tower)
• G404 (on left side "c" pillar, near rear window)
• Gmlan serial data
• Ground
• Hot at all times
• Ignition 1 voltage
• Ignition mode switch
• Instrument panel cluster (ipc)
• Jx201 (on dash harness, under dashboard, near firewall grommet)
• Keyless entry antenna (inside center console compt rear)
• Keyless entry sig 1
• Keyless entry sig 3
• Keyless entry sig 4
• Keyless entry sig 5
• Lf door handle sw sig
• Logic
• Low ref
• Low ref 1
• Low ref 3
• Low ref 5
• Low speed gmlan data
• Nca
• Pnk
• R21
• Rear compartment keyless entry antenna (in back of rear bumper fascia on body center)
• Rear window keyless entry antenna (on rear window)
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Rf door handle sw sig
• Run/crank relay
• Sol sply volt
• Tan
• Tire pressure ant sig
• Trunk release ctrl sig
• Underhood fuse block (right front side of engine compt)
• X201
• X205
• X212
• X401

Power Door Locks Wiring Diagram (2 of 3) for Cadillac STS 2011

List of elements for Power Door Locks Wiring Diagram (2 of 3) for Cadillac STS 2011:

• (in driver door harness, 52 cm from driver window motor connector) j503
• (in passenger compt, behind left kick panel) g200
• (in passenger compt, behind right kick panel) g201
• (inside left rear door) left rear door control module
• (inside right rear door) right rear door control module
• Actuator lock ctrl
• Actuator unlock ctrl
• Back light ctr
• Battery b+
• Battery pos voltage
• Computer data lines system
• Ddm fuse 15a
• Door ajar sw sig
• Door handle sw sig
• Door key sw sig
• Door latch ctrl
• Door lock ctrl
• Door lock sig
• Door open sw sig
• Door unlatch ctrl
• Door unlock ctrl
• Door unlock sig
• Driver door control module (inside driver's door)
• Driver door handle
• Driver door handle switch
• Driver door latch (in middle rear of driver door)
• Driver door lock indicator (on top rear of driver door trim panel)
• Driver door lock switch
• Driver window switch
• G200 (in passenger compt, behind left kick panel)
• Gmlan serial data
• Ground
• Hot at all times
• Illum lamp
• Interior lights system
• J/c
• J500
• J501
• J502 (w/ infotainment system 012/014/015)
• J700
• J800
• Left front door handle keyless entry antenna
• Left rear door latch (in middle rear of left rear door)
• Left rear fuse block (under left side of rear seat)
• Lock
• Logic
• Nca
• Pnk
• Pnk a
• Rear dr mdl fuse 15a
• Rear lid release
• Right rear door latch (in middle rear of right rear door)
• S12
• S13
• S14
• Status ind sig gnd
• Status ind sply volt
• Tan
• Unlock
• X500
• X501
• X5060
• X700
• X800

Power Door Locks Wiring Diagram (3 of 3) for Cadillac STS 2011

List of elements for Power Door Locks Wiring Diagram (3 of 3) for Cadillac STS 2011:

• (in middle rear of passenger's door)
• (in passenger compt, behind left kick panel) g200
• (in passenger compt, behind right kick panel)
• (right side of dash, behind glove box) instrument panel module (ipm)
• Battery pos voltage
• Computer data lines system
• Door ajar sw sig
• Door handle sw sig
• Door latch mtr
• Door lock sw sig
• Door open sw sig
• Door unlatch mtr
• Door unlock sw sig
• Fd1
• Fd2
• Frt pdm fuse 15a
• G201
• G201 (in passenger compt, behind right kick panel)
• G402 (in rear compt, to rear of left rear shock tower)
• Garage door opener(gdo)
• Gmlan serial data
• Ground
• Hot at all times
• Ign 1 volt
• Ign mode sw
• Illu lamp
• Interior lights system
• Interior rear compartment lid release switch
• J/c
• J214 (in dash harness, 32 cm from ipm c3)
• J501
• J600
• J601
• J602 (w/ infotainment system 012/014/015)
• J603 (39 cm from front passenger window motor connector)
• Left rear fuse block (under left side of rear seat)
• Lock
• Mode volt
• Nca
• Passenger door control module (inside passenger's door)
• Passenger door handle
• Passenger door handle switch
• Passenger door latch
• Passenger door lock indicator (on top rear of passenger door trim panel)
• Passenger door lock switch
• Pnk
• R31
• R32
• R33
• R35
• Rear compartment lid latch (center rear of rear compt lid)
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Right front door handle keyless entry antenna
• Right rear fuse block (under right side of rear seat)
• S20
• S21
• S22
• S23
• Status ind sig gnd
• Status ind sply volt
• Trunk ajar sig
• Trunk diode
• Trunk release ctrl
• Trunk relse relay
• Trunk relse sw fuse 7.5a
• Unlock
• Valet lockout sw
• Valet switch
• X201
• X205
• X308
• X600
• X601

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Cadillac STS 2011

List of elements for Automatic Day/Night Mirror Wiring Diagram for Cadillac STS 2011:

• (in left side of rear compt, under rear shelf) rear integration module (rim)
• Automatic day/night mirror
• Backup lamp vol
• Bare
• Bck/up lamp relay
• Cellular signal
• Computer data lines system
• Day/night mirror sig
• Drain wire
• Driver door control module (ddm) (inside driver's door)
• Driver outside rearview mirror
• Emergency ind
• Emergency switch
• G402 (in rear compt, to rear of left rear shock tower)
• Gmlan serial data
• Green
• Headlights system
• Hi beam dim enable
• Hi beam dim sta
• Hi beam rly ctrl
• Hi beam sply volt
• High beam dim enable
• High beam dim status
• High beam rly ctrl
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign volt
• Inside rearview mirror (isrvm)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J/c
• Key pad green led
• Key pad red led
• Keypad signal
• Keypad supp volt
• Left rear fuse block (under left side of rear seat)
• Low ref
• Low reference
• Microphone
• Mirror signal
• Onstar ind
• Onstar switch
• Phone ind
• Phone switch
• Pnk
• R36
• R37
• R38
• R40
• Red
• Reverse rly coil feed
• Right rear fuse block (under right side of rear seat)
• Rim/rpa/ isrvm/clm fuse pnk 10a
• S24
• S26
• Sound systems
• Vehicle communication interface module (vcim) (if equipped) (in rear compt, near right rear strut tower)
• Vehicle speed sig
• W/ intelligent high beam control
• X200
• X305
• X308
• X500

Power Mirrors Wiring Diagram for Cadillac STS 2011

List of elements for Power Mirrors Wiring Diagram for Cadillac STS 2011:

• Automatic day/ night mirror low ref
• Automatic day/ night mirror sig
• Automatic day/night mirror
• Batt positive voltage
• Batt volt
• Battery
• Computer data lines system
• Ddm fuse 15a
• Defogger system
• Driver door control module (inside driver's door)
• Driver outside rearview mirror
• Driver window switch
• Fold motor
• Folding
• Frt pdm fuse 15a
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Gmlan serial data
• Ground
• Heated element
• Horiz motor
• Hot at all times
• J500
• J501
• J502 (w/ infotainment system 012/014/015)
• J600
• J602 (w/ infotainment system 012/014/015)
• Left
• Left folding mirror motor extend control
• Left folding mirror motor retract control
• Left rear fuse block (under left side of rear seat)
• Lft mirror motor dn ctrl
• Lft mirror motor lft ctrl
• Lft mirror motor up/rt ctrl
• Logic
• Navigation system
• Passenger door control module (inside passenger's door)
• Passenger mirror motor horiz/ver ctrl
• Passenger mirror motor horizontal ctrl
• Passenger mirror motor vertical ctrl
• Passenger outside rearview mirror
• Right
• Right folding mirror motor extend control
• Right folding mirror motor retract control
• Right rear fuse block (under right side of rear seat)
• Sel left
• Sel right
• Serial data gmlan
• Up down
• Vert motor
• W/ power folding mirrors
• X501

POWER SEATS

Climate Control Seats Wiring Diagram for Cadillac STS 2011

List of elements for Climate Control Seats Wiring Diagram for Cadillac STS 2011:

• (in driver seat harness, 15 cm from msm c1) j358
• (in driver seat harness, 21 cm from msm c2)
• (in passenger compt, to left of driver seat, on left frame rail) g307
• (in passenger seat harness, 10 cm from passenger climate control seat module c2) j361
• (in passenger seat harness, 27 cm from passenger cushion cooled seat blower motor connector)
• Batt pos volt
• Climate control seat module (under right front passenger's seat)
• Driver back heated seat element (in driver seat back)
• Driver back ventilated seat blower motor (in driver seat back)
• Driver cushion heated seat element (in driver seat cushion)
• Driver cushion ventilated seat blower motor (in driver seat cushion)
• Fan spd cntrl
• Fan spd ctrl
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Harness, 24 cm from passenger climate control seat module c1) j357
• Hot at all times
• Ign 3 fuse 10a
• Ign 3 volt
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J/c
• J349
• J350
• J354
• J355
• J359
• J360
• Left rear fuse block (under left side of rear seat)
• Low ref
• Memory seat module (w/ memory) (under driver seat)
• Msm fuse 10a
• Ntc sig
• Passenger back heated seat element (in passenger seat back)
• Passenger back ventilated seat blower motor (in passenger seat back)
• Passenger cushion heated seat element (in passenger seat cushion)
• Passenger cushion ventilated seat blower motor (in passenger seat cushion)
• Pnk
• Power distribution system
• Pwm data
• R21
• R22
• R23
• R25
• Rf htd/ seat/xm fuse 20a
• Right rear fuse block (under right side of rear seat)
• Run relay
• Splice pack jx300 (on left frame rail, near left side of passenger seat)
• Sply volt
• X200
• X300
• X307

Front Heated Seats Wiring Diagram for Cadillac STS 2011

List of elements for Front Heated Seats Wiring Diagram for Cadillac STS 2011:

• (in driver seat harness, 15 cm from msm c1) j358
• (in passenger compartment, to left of driver seat, on left frame rail) g307
• (in passenger seat harness, 10 cm from passenger climate control seat module c2) j361
• (right side of dash, behind glove box) instrument panel module (ipm)
• B10
• Batt pos volt
• Climate control seat module (under right front passenger's seat)
• Driver back heated seat element (in driver seat back)
• Driver cushion heated seat element (in driver seat cushion)
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Harness, 24 cm from passenger climate control seat module c1) j357
• Hot at all times
• Ign 3 fuse 10a
• Ign 3 volt
• J/c
• J349
• J350
• J355
• Left rear fuse block (under left side of rear seat)
• Low ref
• Memory seat module (msm) (w/ memory) (under driver seat)
• Ntc sig
• Passenger back heated seat element (in passenger seat back)
• Passenger cushion heated seat element (in passenger seat cushion)
• Pnk
• Power distribution system
• Pwm data
• R21
• R22
• R23
• R25
• Rf htd/ seat/xm fuse 20a
• Right rear fuse block (under right side of rear seat)
• Run relay
• Splice pack jx300 (on left frame rail, near left side of passenger seat)
• Sply volt
• X200
• X300
• X307

Heated Steering Wheel Wiring Diagram for Cadillac STS 2011

List of elements for Heated Steering Wheel Wiring Diagram for Cadillac STS 2011:

• G200 (in passenger compt, behind left kick panel)
• G401 (in rear compt, to rear of right rear shock tower)
• Ground
• Ground distribution system
• Heated steering wheel
• Heated steering wheel control module (in steering column)
• Heated steering wheel on ind
• Heated steering wheel switch
• Horn switch
• Hot at all times
• Htd str fuse 7.5a
• Ign 1 volt
• Ign 3 volt
• Ind ctrl
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J221
• J224
• J232
• Left steering wheel control switch
• Nca
• Pnk
• R21
• R22
• R23
• R25
• Red
• Right rear fuse block (under right side of rear seat)
• Run/ crnk relay
• Sensor low ref
• Sensor sig
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Sply volt
• Tan
• X205
• X276 b
• X277 b

Passenger Power Seat Wiring Diagram for Cadillac STS 2011

List of elements for Passenger Power Seat Wiring Diagram for Cadillac STS 2011:

• Down
• Front vertical down
• Front vertical up
• Fwd
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Gnd
• Horizontal forward
• Horizontal rearward
• Hot at all times
• J350 (w/ power lumbar seats)
• J353 (w/ power lumbar)
• Left rear fuse block (under left side of rear seat)
• Nca
• Passenger seat adjuster motor assembly (under passenger seat cushion)
• Passenger seat adjuster switch
• Passenger seat front vertical motor
• Passenger seat horizontal motor
• Passenger seat rear vertical motor
• Passenger seat recline motor (under front passenger seat, part of seat adjuster motor assembly)
• Pwr seats circuit breaker 30a
• Rear
• Rear vertical down
• Rear vertical up
• Recline forward
• Recline rearward
• Tan

Passenger"s Lumbar Wiring Diagram for Cadillac STS 2011

List of elements for Passenger"s Lumbar Wiring Diagram for Cadillac STS 2011:

• Down
• Fwd
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Horizontal
• Hot at all times
• J350
• J353
• Left rear fuse block (under left side of rear seat)
• Passenger seat lumbar motor
• Passenger seat lumbar switch
• Pnk
• Pwr seats circuit breaker 30a
• Red
• Rwd
• Vertical
• X313

Rear Heated Seats Wiring Diagram for Cadillac STS 2011

List of elements for Rear Heated Seats Wiring Diagram for Cadillac STS 2011:

• (in rear seat back harness, 10 cm from x315)
• (in rear seat back harness, 15 cm from heated rear seat module c1) j365
• (in rear seat back harness, 32 cm from right rear heated seat back element connector)
• (in rear seat back harness, 39 cm from right rear heated seat back element connector) j367
• (not used)
• Auxiliary hvac control module
• E x315
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hot in run
• Ign 3 volt
• J366
• J368
• Left rear back heated seat element (in left rear seat back)
• Left rear cushion heated seat element (in left rear seat cushion)
• Left rear fuse block (under left side of rear seat)
• Left rear heated seat switch
• Left rear high temperature indicator
• Left rear low temperature indicator
• Left rear medium temperature indicator
• Low ref
• Lr element ctrl
• Lr element sply
• Lr high ind
• Lr htd sw sig
• Lr low ind
• Lr med ind
• Lr temp sns
• Not used
• Pnk
• Rear heated seat control module (behind left rear seat back)
• Rear htd/ seats fuse 20a
• Right rear back heated seat element (in right rear seat back)
• Right rear cushion heated seat element (in right rear seat cushion)
• Right rear heated seat switch
• Right rear high temperature indicator
• Right rear low temperature indicator
• Right rear medium temperature indicator
• Rr element ctrl
• Rr element sply
• Rr high ind
• Rr htd sw sig
• Rr low ind
• Rr med ind
• Rr temp sns
• Sw suply volt
• X213
• X302
• X315

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Cadillac STS 2011

List of elements for Power Top/Sunroof Wiring Diagram for Cadillac STS 2011:

• (in rear compt, to rear of right rear shock tower) g401
• (not used)
• Battery
• Close sig
• Close vent sig
• Dimming
• Enable sig
• Express sig
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hot at all times
• Interior lights system
• J310
• Open sig
• Open vent sig
• Pnk
• Rear integration module (rim) (in left side of rear compartment, under rear shelf)
• Right rear fuse block (under right side of rear seat)
• Roof close
• Roof express close
• Roof express open
• Roof open
• S/roof fuse 20a
• Serial data
• Sunroof control module (above headliner, near rear of sunroof)
• Sunroof motor
• Sunroof switch
• Tan
• Vent close
• Vent express close
• Vent express open
• Vent express sig
• Vent open
• X309
• X310

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Power Windows Wiring Diagram (1 of 2) for Cadillac STS 2011:

• Battery
• Computer data lines system
• Ddm fuse 15a
• Down
• Driver door control module (inside driver's door)
• Driver window motor (inside left front door)
• Express
• Front passenger window motor (inside right front door)
• Frt pdm fuse 15a
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Ground
• Hot at all times
• Illum
• Interior lights system
• J/c
• J303
• J500
• J502 (w/ infotaiment system 012, 014 & 015)
• J600
• J601
• J602 (w/ infotainment system 012, 014 & 015)
• Left rear fuse block (under left side of rear seat)
• Lf pwd mtr down ctrl
• Lf pwd mtr up ctrl
• Lo spd gmlan
• Logic
• Lr pwd sw up sig
• Passenger door control module (inside passenger's door)
• Passenger window switch
• Pwd status
• Rear dr mdl fuse 15a
• Rf express signal
• Rf pwd mtr down ctrl
• Rf pwd mtr up ctrl
• Rf pwd sw low ref
• Right rear fuse block (under right side of rear seat)
• S12
• S13
• S14
• Wndw mtrs circuit breaker 30a
• X500
• X600
• X601

Power Windows Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Power Windows Wiring Diagram (2 of 2) for Cadillac STS 2011:

• Battery
• Computer data lines system
• Door locks system
• Down
• Driver window switch
• Express
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• Ground
• Illum
• Interior lights system
• J501
• J700
• J800
• Left front dn
• Left front up
• Left rear dn
• Left rear door control module (inside left rear door)
• Left rear up
• Left rear window motor (inside left rear door)
• Left rear window switch
• Lid release sw sig
• Lo spd gmlan
• Lock out
• Logic
• Lospd gmlan
• Lr express sig
• Lr pwd down sig
• Lr pwd mtr down ctrl
• Lr pwd mtr up ctrl
• Lr pwd sw up signal
• Pwd status
• Rf pwd sw low ref
• Rf pwd sw up sig
• Right front dn
• Right front up
• Right rear dn
• Right rear door control module (inside right rear door)
• Right rear up
• Right rear window motor (inside right rear door)
• Right rear window switch
• Rr express signal
• Rr pwd mtr down ctrl
• Rr pwd mtr up ctrl
• Sw lock sig
• Sw unlock sig
• Trunk, tailgate, fuel doors system
• X501
• X700
• X701
• X800
• X801

RADIO

15-Speaker System Wiring Diagram (1 of 4) for Cadillac STS 2011

List of elements for 15-Speaker System Wiring Diagram (1 of 4) for Cadillac STS 2011:

• (in rear compt, near right rear strut tower) vehicle communication interface module (vcim)
• (info not available)
• (or 1782)
• (or 5149)
• (or nca)
• Am/fm1 antenna
• Am/fm1 antenna sig
• Amp aud prompt sig (+)
• Amp audio prompt sig (-)
• Antenna 14v sw sply
• Antenna 14v switched pwr
• Antenna coax
• Audio low ref
• Audio/video adapter
• Aux aud lh sig
• Aux aud rh sig
• Aux det sig
• Aux vid hi sig
• Auxiliary detection sig
• Auxiliary video hi sig
• Batt positive volt
• C12
• Case ground
• Cell tele voice low ref
• Cell tele voice sig
• Cellular microphone sig drain wire
• Cellular telephone mic sig
• Cntr chnl lo lvl aud sig
• Cntr chnl lo lvl aud sig (-)
• Coax
• Computer data lines system
• Drain wire
• Engine control module (ecm) (front of engine, on right valve cover)
• Fm1 antenna
• Fm1 antenna sig
• Fm2 antenna
• Fm2 antenna sig
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hi sig
• Hot at all times
• Inside rearview mirror (isrvm)
• Interior lights system
• J/c
• Led backlight dimming ctrl
• Left audio signal
• Left rear lo lvl aud (-)
• Lf lo lvl audio sig (+)
• Lf lo lvl audio sig (-)
• Lh aux audio signal (1)
• Lo sig
• Lo speed gmlan serial data
• Lr lo lvl audio sig (+)
• Nca
• Pnk
• Radio
• Radio antenna coax
• Radio antenna module (above center rear of headliner)
• Radio rear window antenna (top center of rear window)
• Rdo/ onstar fuse 10a
• Rear object sensor control module (in left side of rear compt, under rear shelf)
• Req sig
• Rf lo lvl audio sig (+)
• Rf lo lvl audio sig (-)
• Rh aux audio signal (1)
• Right audio signal
• Right rear fuse block (under right side of rear seat)
• Right rear lo lvl aud (-)
• Rr lo lvl audio sig (+)
• S15
• S17
• Subwoofer lo lvl aud sig
• Tan
• Vics-fm3 antenna
• Vics-fm3 antenna sig
• Voice recog aud low ref
• Voice recog aud sig
• Vss
• W/ infotainment system 015
• W/ intelligent high beam control
• W/ onstar
• W/o onstar
• X200
• X201
• X204
• X304
• X305
• X308

15-Speaker System Wiring Diagram (2 of 4) for Cadillac STS 2011

List of elements for 15-Speaker System Wiring Diagram (2 of 4) for Cadillac STS 2011:

• (in rear compt, to rear of left rear shock tower) g402
• (in steering column harness) j225
• (in steering column harness) j229
• (right side of dash, behind glove box) instrument panel module (ipm)
• (right side of package shelf) digital radio receiver
• (right side of rear glass) television rear glass antenna
• Antenna sig
• Audio common
• Audio common audio sig
• Audio sig
• Batt positive
• Battery
• Cellular & digital radio antenna (outside vehicle, on center rear of roof)
• Coax
• Computer data lines system
• Cruise control system
• Down vol
• Drain wire
• G401 (in rear compt, to rear of right rear shock tower)
• Gnd
• Ground
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Left steering wheel control switch
• Lh audio sig
• Lh tv
• Lo spd gmlan
• Lo spd gmlan serial data
• Mute
• Nca
• Personalization
• Radio ctrl sig
• Remote radio ctrl head acc sply volt x1
• Return
• Rh audio sig
• Rh tv
• Right steering wheel control switch
• Seek dn
• Seek up
• Serial data
• Srce
• Steering column
• Tan
• Television antenna amplifier (mounted on back shelf, under trim panel)
• Television antenna module (w/ infotainment system 014 & 015) (left side of rear shelf)
• Video rgb low ref
• Vol up
• Volt
• W/ digital radio
• W/o digital radio nca
• X202
• X204
• X276
• X277

15-Speaker System Wiring Diagram (3 of 4) for Cadillac STS 2011

List of elements for 15-Speaker System Wiring Diagram (3 of 4) for Cadillac STS 2011:

• (in rear compt, to rear of left rear shock tower) g402
• (in rear compt, to rear of right rear shock tower) g401
• 014 & 015)
• Amp fuse 30a
• Amp pwrd wfr ctrl
• Center console speaker
• Ddm fuse 15a
• Frt pdm fuse 15a
• Gnd
• Hot at all times
• J602 (w/ infotainment systems 012, 014 & 015)
• Left rear compartment speaker
• Left rear fuse block (under left side of rear seat)
• Left rear speaker
• Nca
• Power distribution system
• Rear shlf spkr fuse 15a
• Red
• Rf htd/ seat/xm fuse 20a
• Right front speaker
• Right rear compartment speaker
• Right rear fuse block (under right side of rear seat)
• Right rear speaker
• Subwoofer speaker
• Tan
• Tv/vics/ afs/scm fuse 10a
• X312
• X600
• X700
• X701
• X800
• X801

15-Speaker System Wiring Diagram (4 of 4) for Cadillac STS 2011

List of elements for 15-Speaker System Wiring Diagram (4 of 4) for Cadillac STS 2011:

• (in front overhead console) noise compensation microphone
• (in rear compt, to rear of left rear shock tower)
• (pins 26-32 not used)
• Amp aud prompt sig (+)
• Amp audio prompt sig (-)
• Amp powered woofer ctrl 1
• Amp powered woofer ctrl 2
• Amp pwrd wfr cntrl
• Audio amplifier (left side of luggage compt)
• Battery positive volt
• Cell tele voice low ref
• Cell tele voice sig
• Center console speaker (+)
• Center i/p speaker
• Cntr chnl lo lev aud sig (-)
• Cntr chnl lo lvl aud sig
• Computer data lines system
• Console center speaker (-)
• Driver seat left speaker
• Driver seat right speaker
• E tan
• Front center speaker (+)
• Front center speaker (-)
• G402
• G402 (in rear compt, to rear of left rear shock tower)
• Gnd
• Ground
• Left front low level audio (-)
• Left front low level audio sig
• Left front seat left speaker (+)
• Left front seat left speaker (-)
• Left front seat right speaker (+)
• Left front seat right speaker (-)
• Left front speaker
• Left front speaker (+)
• Left front speaker (-)
• Left front tweeter speaker
• Left front woofer speaker (+)
• Left front woofer speaker (-)
• Left rear lo lev audio (-)
• Left rear lo lvl aud sig
• Left rear midrange speaker (+)
• Left rear midrange speaker (-)
• Left rear shelf speaker (+)
• Left rear shelf speaker (-)
• Low speed gmlan serial data
• Nca
• Noise reduc mic drain wire
• Noise reduction mic
• Passenger seat left speaker
• Passenger seat right speaker
• Rear subwoofer speaker (+)
• Rear subwoofer speaker (-)
• Red
• Right front low level audio (-)
• Right front low level audio sig
• Right front seat left speaker (+)
• Right front seat left speaker (-)
• Right front seat right speaker (+)
• Right front seat right speaker (-)
• Right front speaker (+)
• Right front speaker (-)
• Right front tweeter speaker
• Right front woofer speaker (+)
• Right front woofer speaker (-)
• Right rear lo lev audio (-)
• Right rear lo lvl aud sig
• Right rear midrange speaker (+)
• Right rear midrange speaker (-)
• Right rear shelf speaker (+)
• Right rear shelf speaker (-)
• Subwoofer lo lvl aud sig
• Tan
• X200 b2
• X201
• X204
• X205 a1
• X301
• X305
• X307
• X500

8-Speaker System Wiring Diagram (1 of 3) for Cadillac STS 2011

List of elements for 8-Speaker System Wiring Diagram (1 of 3) for Cadillac STS 2011:

• (in rear compt, near right rear strut tower) vehicle communication interface module (vcim)
• (or 1782)
• (or 5149)
• (or nca)
• Am/fm1 antenna
• Am/fm1 antenna sig
• Antenna 14v sw sply
• Antenna 14v switched pwr
• Audio low ref
• Batt positive volt
• Case ground
• Cell tele voice low sig
• Cell tele voice sig
• Cell telephone microphone sig
• Cellular microphone sig
• Coax
• Computer data lines system
• Drain wire
• Fm1 antenna
• Fm1 antenna sig
• Fm2 antenna
• Fm2 antenna sig
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hot at all times
• Inside rearview mirror (isrvm)
• Interior lights system
• J/c
• Led backlight dimming cntrl
• Left audio signal
• Lf lo lvl audio sig (+)
• Lf lo lvl audio sig (-)
• Lo speed gmlan serial data
• Low ref
• Nca
• Pnk
• Radio
• Radio antenna coax
• Radio antenna module (above center rear of headliner)
• Radio rear window antenna (top center of rear window)
• Rf lo lvl audio sig (+)
• Rf lo lvl audio sig (-)
• Right audio signal
• Right rear fuse block (under right side of rear seat)
• S15
• S17
• Tan
• Vics-fm3 antenna
• Vics-fm3 antenna sig
• Voice recog aud low ref
• Voice recog aud sig
• W/ onstar
• W/o onstar
• X201
• X204
• X308

8-Speaker System Wiring Diagram (2 of 3) for Cadillac STS 2011

List of elements for 8-Speaker System Wiring Diagram (2 of 3) for Cadillac STS 2011:

• (in rear compt, to rear of left rear shock tower) g402
• (right side of rear glass) television rear glass antenna
• Antenna sig
• Audio common
• Audio common audio sig
• Audio sig lh tv
• Batt positive
• Battery
• Cellular & digital radio antenna (outside vehicle, on center rear of roof)
• Coax
• Computer data lines system
• Digital radio receiver (on right side of package shelf)
• Drain wire
• Drain wire return
• G401 (in rear compt, to rear of right rear shock tower)
• Gnd
• Ground
• Hot at all times
• Left rear fuse block (under left side of rear seat)
• Lh audio sig
• Lo spd gmlan
• Nca
• Power distribution system
• Rf htd/ seat/xm fuse 20a
• Rh audio sig
• Rh tv
• Right rear fuse block (under right side of rear seat)
• Serial data
• Tan
• Television antenna amplifier (mounted on back shelf, under trim panel)
• Television antenna module (w/ infotainment system 014 & 015) (left side of rear shelf)
• Tv/vics/ afs/scm fuse 10a
• Video rgb low ref
• Volt
• W/ digital radio
• W/o digital radio
• X204

8-Speaker System Wiring Diagram (3 of 3) for Cadillac STS 2011

List of elements for 8-Speaker System Wiring Diagram (3 of 3) for Cadillac STS 2011:

• (in body harness, 40 cm from g200) j205
• (in steering column harness) j225
• (in steering column harness) j229
• (pins 20-32 not used)
• (pins 22-38 not used)
• A2 x205
• Amp fuse 30a
• Audio amplifier (left side of luggage compt)
• Batt positive volt
• Cellular telephone voice low ref
• Cellular telephone voice signal
• Center i/p speaker
• Computer data lines system
• Cruise control system
• Front center spkr (+)
• Front center spkr (-)
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hot at all times
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J208 (in body harness, 36 cm from g201)
• J209 (in body harness, 41 cm from g201)
• Left front speaker
• Left front tweeter speaker
• Left front woofer spkr
• Left rear fuse block (under left side of rear seat)
• Left rear midrange spkr (-)
• Left rear midrange spkr out (+)
• Left rear speaker
• Left steering wheel control switch
• Lf lo lvl audio (-)
• Lf lo lvl audio sig
• Low spd gmlan serial data
• Low speed gmlan serial data
• Mute
• Personalization
• Rear subwoofer spkr (-)
• Rear subwoofer spkr out (+)
• Red
• Remote radio ctrl head acc sply volt
• Rf lo lvl audio (-)
• Rf lo lvl audio sig
• Right front speaker
• Right front tweeter speaker
• Right front woofer spkr
• Right rear midrange spkr (-)
• Right rear midrange spkr out (+)
• Right rear speaker
• Right steering wheel control switch
• Seek dn
• Seek up
• Sig
• Srce
• Steering column radio ctrl
• Subwoofer speaker
• Tan
• Volume down
• Volume up
• X200 b1
• X201
• X202 c3
• X276
• X277
• X600
• X700
• X701
• X800
• X801

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Cadillac STS 2011

List of elements for Shift Interlock Wiring Diagram for Cadillac STS 2011:

• A x2
• A/t shift lock control solenoid
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Automatic transmission shift lever
• Brake pedal position sensor (attached to top of brake pedal assembly)
• Computer data lines system
• Control solenoid valve assembly
• Engine control module (ecm) (front of engine, on right valve cover)
• Gnd
• Hot at all times
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Left rear fuse block (under left side of rear seat)
• Low ref
• Nca
• P/n sig
• Park switch
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Sens sig
• Serial data
• Shift lock control
• Shift park signal
• Sply volt
• Theft shft fuse 10a
• Transmission control module (tcm)
• X201

STARTING/CHARGING

Charging Wiring Diagram for Cadillac STS 2011

List of elements for Charging Wiring Diagram for Cadillac STS 2011:

• 200a
• A current sens sply volt
• B current sens low ref
• Battery
• C current sens sig
• Charge ind
• Computer data lines system
• Current sens low ref
• Current sens sig
• Current sens sply volt
• Engine control module (ecm) (front of engine, on right valve cover)
• G105 (at back of underhood fuse block)
• G106 (on rear side of right cylinder head)
• Generator
• Generator field duty cycle sig
• Generator turn on sig
• Hi spd gmlan serial data bus +
• Hi spd gmlan serial data bus -
• Inline fuse generator (in engine harness, near generator)
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Logic
• Low speed gmlan serial data
• Pnk
• Power distribution system
• Red
• Serial data +
• Serial data -
• Starter motor
• Tan

Starting Wiring Diagram for Cadillac STS 2011

List of elements for Starting Wiring Diagram for Cadillac STS 2011:

• (front of engine, on right valve cover) engine control module (ecm)
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Battery
• Ccp/rly coils fuse 10a
• Charging circuit
• Computer data lines system
• Control solenoid valve assembly
• Ecm/tcm serial data wake up
• G100 (on rear side of right cylinder head)
• G105 (at back of underhood fuse block)
• G106 (on rear side of right cylinder head)
• Ign lock cylinder ctrl act signal
• Ign mode sw mode ctrl
• Ign mode sw mode volt
• Ignition mode switch
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Red
• Starter motor
• Starter rly coil ctrl
• Strtr fuse 30a
• Strtr relay
• Transmission control module (tcm)
• Underhood fuse block (right front side of engine compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac STS 2011:

• (in rear compartment, to rear of left rear shock tower) g402
• (under center console) g306
• Air bag/ batt fuse 10a
• Air bag/ ign fuse 10a
• Battery b+
• Case ground
• Drvr pretensioner high
• Drvr pretensioner low
• Drvr seat belt sw sig
• Forward sensor sig
• Gmlan serial data
• Gnd
• Ground
• Hot at all times
• Hot w/ run/crnk relay energized
• Ignition 1
• Inflatable restraint i/p module indicator
• Inflatable restraint passenger presence system (pps) module (under passenger's seat)
• Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
• J/c
• L side impact mod high
• L side impact mod low
• Left inflatable restraint front end sensor (left side of upper radiator support)
• Left inflatable restraint side impact module (on driver seat back, facing driver door)
• Left inflatable restraint side impact sensor (on base of left "b" pillar, behind trim panel)
• Left rear fuse block (under left side of rear seat)
• Left seat belt pretensioner (integral to driver seat belt buckle)
• Lf head curtain high
• Lf head curtain low
• Lf side impact sig
• Lf side impact voltage
• Low ref
• Nca
• Occ sensor serial data
• Off ind
• Off ind ctrl
• On ind
• On ind ctrl
• Pass i/p high
• Pass i/p low
• Pass i/p stage 2 high
• Pass i/p stage 2 low
• Pass pretensioner high
• Pass pretensioner low
• Pass seat belt sw sig
• Passenger air bag ind
• Pnk
• R side impact mod high
• R side impact mod low
• Rf discriminating sig
• Rf head curtain high
• Rf head curtain low
• Rf side impact sig
• Rf side impact voltage
• Right inflatable restraint side impact module (on passenger front seat back, facing passenger front door)
• Right inflatable restraint side impact sensor (on base of right "b" pillar, behind trim panel)
• Right rear fuse block (under right side of rear seat)
• Right seat belt pretensioner (integral to front passenger seat belt buckle)
• S18
• S19
• S20
• S21
• Seat belt ind
• Serial data
• Shorting bar
• Steer whl stage 1 high
• Steer whl stage 1 low
• Steer whl stage 2 high
• Steer whl stage 2 low
• Tan
• X200
• X305
• X307
• X308
• X317
• X318

Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac STS 2011:

• (in passenger compt, to left of driver seat, on left frame rail) g307
• (left "b" pillar) driver seat belt retractor
• (right "b" pillar) passenger seat belt retractor
• A pnk
• Air bag ind
• B11
• B12
• Computer data lines system
• Data
• Driver seat belt switch
• Gmlan serial data
• Hot w/ run relay energized
• Ign 3 fuse 10a
• Inflatable restraint i/p module (right side of dash)
• Inflatable restraint steering wheel module (on steering wheel)
• Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
• Instrument panel cluster (ipc)
• J/c
• Left front seat belt switch (in left front seat belt buckle)
• Left inflatable restraint roof rail module (in passenger compartment roof rail, on left side, above "b" pillar)
• Left rear fuse block (under left side of rear seat)
• Logic
• Nca
• Pass seat belt ind
• Passenger door control module (inside passenger's door)
• Passenger seat belt switch
• Pnk
• Right front seat belt switch (in right front seat belt buckle)
• Right inflatable restraint front end sensor (right side of upper radiator support)
• Right inflatable restraint roof rail module (in passenger compartment roof rail, on right side, above "b" pillar)
• Right rear door control module (inside right rear door)
• Seat belt ind
• Serial
• Shorting bar
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Splice pack jx300 (on left frame rail, near left side of passenger seat)
• Splice pack jx303 (in passenger compartment, on right frame rail, near right side of passenger seat)
• Stage 1
• Stage 2
• Tan
• Vehicle communication interface module (vcim) (in rear compartment, near right rear strut tower)
• W/ onstar
• X200
• X201
• X205
• X218
• X300
• X307
• X600
• X800

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for A/T Wiring Diagram (1 of 2) for Cadillac STS 2011:

• (tcc) (pc) solenoid
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Computer data lines system
• Control solenoid valve assembly
• Driver information center (dic) display
• Engine control module (ecm) (front of engine, on right valve cover)
• Exterior lights system
• Hot w/ run relay energized
• Ign
• Ign 3 fuse 10a
• Ign lock sig
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• J/c
• J113 (in engine harness, 19 cm from ho2s bank 1 sensor 1 connector)
• J147 (in engine harness, 387 cm from x102)
• Left rear fuse block (under left side of rear seat)
• Logic
• Low ref
• Pc 1 solenoid
• Pc 2 solenoid
• Pc 3 solenoid
• Pc 4 solenoid
• Pc 5 solenoid
• Pressure control (pc) solenoid valve 1
• Pressure control (pc) solenoid valve 2
• Pressure control (pc) solenoid valve 3
• Pressure control (pc) solenoid valve 4
• Pressure control (pc) solenoid valve 5
• Serial data
• Shift solenoid (ss) valve 1
• Shift solenoid (ss) valve 2
• Ss 1
• Ss 2
• Sw sig stop lamp
• Tap down tap up/
• Tfp 1
• Tfp 3
• Tfp 4
• Tfp 5
• Tft
• Torque converter clutch (tcc) pressure control (pc) solenoid valve
• Transmission control module (tcm)
• Wake up serial
• Wake up serial ecm/tcm
• X102
• X201

A/T Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for A/T Wiring Diagram (2 of 2) for Cadillac STS 2011:

• Automatic transmission
• Automatic transmission input shaft speed (iss) sensor
• Automatic transmission internal mode switch (ims)
• Automatic transmission output shaft speed (oss) sensor
• Automatic transmission shift lever
• C3 x200
• Computer data lines system
• Control solenoid valve assembly
• Data bus (+)
• Data bus (+) ecm/tcm serail data wake up
• Data bus (-)
• Ecm/ tcm batt fuse 10a
• Ecm/ tcm ign fuse 15a
• G100 (on rear side of right cylinder head)
• G201 (in passenger compt, behind right kick panel)
• Ground
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign vol
• Iss sig
• Iss/oss hi sply volt
• J127
• Nca
• Oss sig
• P/n
• Pnk
• Power distribution system
• Red
• Tan
• Tap up/ tap down trans enable switch
• Tap up/tap down sw sig stop lamp sw sig
• Tap up/tap down switch
• Transmission control module (tcm)
• Transmission range sig a
• Transmission range sig b
• Transmission range sig c
• Transmission range sig p
• Underhood fuse block (right front side of engine compt)
• X102

Differential Cooler Wiring Diagram for Cadillac STS 2011

List of elements for Differential Cooler Wiring Diagram for Cadillac STS 2011:

• B6 x200
• Diff pump fuse 15a
• Diff pump relay
• Diff pump rly x1
• Differential cooler pump
• G401 (in rear compt, to rear right rear shock tower)
• Hot at all times
• Hvac control module (center of dash, below radio)
• Nca
• Pnk
• R26
• R27
• R28
• R30
• Right rear fuse block (under right side of rear seat)
• Rpdb 2 fuse 50a
• Underhood fuse block (right front side engine compt)
• X103

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram for Cadillac STS 2011

List of elements for Trunk Release Wiring Diagram for Cadillac STS 2011:

• (in passenger compt, behind left kick panel)
• Computer data lines system
• Driver door control module (inside driver's door)
• Driver infor- mation center (dic)
• Driver window switch
• Exterior rear compartment lid release switch
• Fd1
• Fd2
• G200
• G402 (in rear compt, to rear of left rear shock tower)
• Garage door opener
• Gmlan serial data
• Ground
• Hot at all times
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Interior rear compartment lid release switch
• J/c
• J214 (in dash harness,32 cm from ipm c3)
• J500
• J501
• Left rear fuse block (under left side of rear seat)
• Logic
• R31
• R32
• R33
• R35
• Rear compartment lid latch (center rear of rear compt lid)
• Rear hatch ajar switch
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Relay ctrl
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Right rear fuse block (under right side of rear seat)
• S21
• S22
• S23
• Serial data
• Serial data sig ground serial data
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Sw signal
• Switch signal
• Trunk diode
• Trunk release ctrl
• Trunk relse relay
• Trunk relse sw fuse 7.5a s20
• Valet switch
• X201
• X205
• X308
• X501

WARNING SYSTEMS

Chime Wiring Diagram for Cadillac STS 2011

List of elements for Chime Wiring Diagram for Cadillac STS 2011:

• Audible alarm
• Auto
• Battery positive volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Computer data lines system
• Distribution
• Door ajar signal
• Door open signal
• Driver door control module (ddm) (inside driver's door)
• Driver door key sw sig
• Driver door key sw signal
• Driver door latch (in middle rear of driver door)
• Driver seat belt buckle
• Driver seat belt retractor (left "b" pillar)
• Driver seat belt switch
• Drv seat belt sw sig lo spd gmlan serial data
• Engine coolant temperature ind
• G101 (near left front strut tower, at bottom of inside fender well)
• G200 (in passenger compt, behind left kick panel)
• G201 (in passenger compt, behind right kick panel)
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Gmlan serial data
• Gnd
• Ground
• Head
• Headlamps on sig
• Hot at all times
• Hot w/ park lamp relay energized
• Hot w/ run relay energized
• I/p mdl/ aldl fuse 10a
• Ign 3 fuse 10a
• Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Ipc
• J/c
• J210
• J224
• J500
• Left rear fuse block (under left side of rear seat)
• Lf door ajar sw signal
• Lf door open sw sig
• Lic dim fuse 7.5a
• Lo spd gmlan serial data
• Logic
• Low ref
• Low speed gmlan serial data
• Nca
• Off
• Park
• Park brake sw sig
• Park brake switch (at base of brake pedal)
• Park lamp on sw sig
• Pnk
• Power
• Radio
• Seat belt ind
• Signal ground
• Splice pack jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
• Sply volt 1
• System
• Tan
• Turn signal/ multi-function switch
• Underhood fuse block (right front side of engine compt)
• V/chk fuse 10a
• X202
• X300

Lane Departure Warning Wiring Diagram for Cadillac STS 2011

List of elements for Lane Departure Warning Wiring Diagram for Cadillac STS 2011:

• (in passenger compt, behind left kick panel) g200
• Batt pos volt
• Computer data lines system
• Display
• Driver information center (dic) display
• G402 (in rear compt, to rear of left rear shock tower)
• Gnd
• Hot at all times
• Instrument panel cluster (ipc)
• J310
• Lane departure ind
• Left turn ind
• Logic
• Low spd gmlan serial data
• Lt trn/ ldw fuse 10a
• Radio
• Right rear fuse block (under right side of rear seat)
• Right turn ind
• Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
• Vehicle direction alert alarm warning module (in rear compartment)
• X205 d1
• X305

Tire Pressure Monitoring Wiring Diagram for Cadillac STS 2011

List of elements for Tire Pressure Monitoring Wiring Diagram for Cadillac STS 2011:

• (in forward lamp harness, 15 cm from ambient air temperature sensor connector) j111
• (in forward lamp harness, 20 cm from ambient air temperature sensor connector) j110
• (in rear compt, to rear of right rear shock tower) g401
• (in rear fascia harness, 33 cm from x401) j404
• Computer data lines system
• Driver information center (dic) display
• Ekm/ i/p mdl fuse 10a
• Gmlan serial data
• Gnd
• Hot at all times
• Hot w/ acc relay energized
• Ign 1 volt
• Instrument panel cluster (ipc)
• J405 (in rear fascia harness, 30 cm from x401)
• J411
• Left front tire pressure receiver (if equipped) (behind left front fender)
• Left rear tire pressure receiver (if equipped) (inside rear fascia panel, near left rear wheel)
• Lf tire press receiver sig
• Logic
• Low spd gmlan serial data
• Low tire pressure indicator
• Lr tire press receiver sig
• Rain snsr/ tpm fuse 7.5a
• Receiver low ref
• Receiver sply volt
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Rf tire press receiver sig
• Right front tire pressure receiver (if equipped) (behind right front fender)
• Right rear tire pressure receiver (if equipped) (inside rear fascia panel, near right rear wheel)
• Rr tire press receiver sig
• Tire pressure module (right rear quarter, behind trim panel)
• Underhood fuse block (right front side of engine compt)
• X122
• X200
• X402

WIPER/WASHER

Wiper/Washer Wiring Diagram (1 of 2) for Cadillac STS 2011

List of elements for Wiper/Washer Wiring Diagram (1 of 2) for Cadillac STS 2011:

• (not used)
• (not used) x320
• (right side of dash,
• Acc volt
• Accy relay
• B12 x202
• Behind glove box)
• G104 (on right front frame rail, near bumper bracket)
• G402 (in rear compt, to rear of left rear shock tower)
• Hdlp relay control
• Hot at all times
• Instrument
• J305
• J307
• Logic
• Panel module (ipm)
• Rain snsr/tpm fuse 7.5a
• Rear integration module (rim) (in left side of rear compt, under rear shelf)
• Underhood fuse block (right front side of engine compt)
• W/ hid
• W/ wiper inhibit system
• W/o wiper inhibit system
• Washer fluid level sig
• Washer switch
• Windshield wiper inhibit relay
• Windshield wiper/washer switch
• Wiper sw on signal
• Wiper sw signal 2
• Wiper switch
• Wpr fuse 30a
• Wpr hi relay
• Wpr/sw/vics fuse 7.5a
• X202
• X205
• X320

Wiper/Washer Wiring Diagram (2 of 2) for Cadillac STS 2011

List of elements for Wiper/Washer Wiring Diagram (2 of 2) for Cadillac STS 2011:

• Acc volt
• G101 (near left front strut tower, at bottom of inside fender well)
• G402 (in rear compt, to rear of left rear shock tower)
• Ground
• Hdlp wash circuit breaker 30a
• Headlamp washer fluid pump (inside washer fluid reservoir)
• Headlamp washer fluid pump relay (w/ high pressure headlamp washer) (mounted to core support, in front of underhood fuse block)
• Hot at all times
• Hot w/ run/crank relay energized
• Htd wash/aqs fuse 10a
• J310
• Left heated washer nozzle (if equipped)
• Pnk
• Right heated washer nozzle (if equipped)
• Sns sig 1
• Sns sig 2
• Tan
• Underhood fuse block (right front side of engine compt)
• Washer pump ctrl
• Windshield outside moisture sensor (if equipped) (behind inside rearview mirror)
• Windshield washer fluid level switch (in washer fluid reservoir)
• Windshield washer fluid pump (on side of windshield washer reservoir)
• Windshield wiper/ washer module (left rear of engine compt, near windshield)
• Wiper mtr high speed
• Wiper sw signal 1
• Wiper sw signal 2
• X200
• X305