Wiring diagrams AUDI 5.2l petrol engine , BUJ,CMPA,CTPA,CTYA,CJJA

Wiring diagrams AUDI 5.2l petrol engine , BUJ,CMPA,CTPA,CTYA,CJJA From September 2008

Audi R8	Current Flow Diagram	No. 30 / 1

		09.2013

Audi R8	Current Flow Diagram	No. 30 / 2

Wiring diagrams AUDI
5.2l petrol engine , BUJ,CMPA,CTPA,CTYA,CJJA

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Battery isolation igniter

Battery

J104

ABS control unit

J234

Airbag control unit

J519

Onboard supply control unit

N253

Battery isolation igniter, in front right footwell

SD1

Fuse 1 on fuse holder D

SD2

Fuse 2 on fuse holder D

SD3

Fuse 3 on fuse holder D

SD4

Fuse 4 on fuse holder D

S204

Fuse 1 (30), in front right footwell

S205

Fuse 2 (30), in front right footwell

T2b

2-pin connector

T2p

2-pin connector

T75

75-pin connector

520

Threaded connection on coupling station, Coupling station on right under rear shelf

717

Earth point on front right of cross member

B298

Positive connection 2 (30), in main wiring harness

Positive connection (30), in battery wiring harness

see applicable current flow diagram for basic equipment

Up to October 2011

From June 2009

Up to May 2009

Only Audi R8 GT

From November 2011

Audi R8	Current Flow Diagram	No. 30 / 3

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Starter, Alternator, Starter motor relay, Starter motor relay 2

Starter

Alternator

Voltage regulator

J53

Starter motor relay, 9 slot relay and fuse holder C on right under rear shelf

J329

Terminal 15 voltage supply relay

J519

Onboard supply control unit

J533

Data bus diagnostic interface

J695

Starter motor relay 2, 9 slot relay and fuse holder C on right under rear shelf

2-pin connector

T17d

17-pin connector, Coupling station on right under rear shelf

T17e

17-pin connector, Coupling station on right under rear shelf

619

Earth point, on lower left of engine block

710

Earth point 2 on rear left longitudinal member

B163

Positive connection 1 (15), in interior wiring harness

D51

Positive connection 1 (15), in engine compartment wiring harness

D97

Connection (50), in engine compartment right wiring harness

Positive connection 2 (30) in battery wiring harness

see applicable current flow diagram for basic equipment

From June 2010

From June 2009

Only Audi R8 GT

Audi R8	Current Flow Diagram	No. 30 / 4

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Main relay, Engine control unit, Engine component current supply relay

J217

Automatic gearbox control unit

J271

Main relay

J623

Engine control unit

J757

Engine component current supply relay, 9 slot relay and fuse holder C on right under rear shelf

T52

52-pin connector

T94

94-pin connector

Earth connection 1, in engine compartment wiring harness

708

Earth point 2 on rear right longitudinal member

D50

Positive connection (30), in engine compartment wiring harness

D75

Positive connection 2 (30), in engine compartment wiring harness

D101

Connection 1 in engine compartment wiring harness

Up to May 2012

From July 2010

Only Audi R8 GT

From June 2012

From November 2011

Audi R8	Current Flow Diagram	No. 30 / 5

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit

E45

Cruise control system switch

J217

Automatic gearbox control unit

J527

Steering column electronics control unit

J623

Engine control unit

ST3

Fuse carrier 3

SC5

Fuse 5 on fuse holder C

SC6

Fuse 6 on fuse holder C

SC7

Fuse 7 on fuse holder C

SC8

Fuse 8 on fuse holder C

SC9

Fuse 9 on fuse holder C

SC10

Fuse 10 on fuse holder C

SC11

Fuse 11 on fuse holder C

T17d

17-pin connector, Coupling station on right under rear shelf

T17e

17-pin connector, Coupling station on right under rear shelf

T17f

17-pin connector, Coupling station on right under rear shelf

T20c

20-pin connector

T28

28-pin connector

T94

94-pin connector

D102

Connection 2 in engine compartment wiring harness

D113

Connection 11 in engine compartment wiring harness

Up to May 2012

Only models with manual gearbox

Only models with automated manual gearbox (R tronic) 086

From June 2012

Audi R8	Current Flow Diagram	No. 30 / 6

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit, Injector, cylinder 1, Injector, cylinder 2, Injector, cylinder 3, Injector, cylinder 4, Ignition coil 1 with output stage, Ignition coil 2 with output stage, Ignition coil 3 with output stage, Ignition coil 4 with output stage

J623

Engine control unit

N30

Injector, cylinder 1

N31

Injector, cylinder 2

N32

Injector, cylinder 3

N33

Injector, cylinder 4

N70

Ignition coil 1 with output stage

N127

Ignition coil 2 with output stage

N291

Ignition coil 3 with output stage

N292

Ignition coil 4 with output stage

Spark plug connector

Spark plugs

T4d

4-pin connector

T4e

4-pin connector

T4f

4-pin connector

T4g

4-pin connector

T14h

14-pin connector, in engine compartment

T60

60-pin connector

131

Earth connection 2, in engine compartment wiring harness

221

Earth connection (engine earth), in engine wiring harness

D106

Connection 4 in engine compartment wiring harness

D118

Connection 16 in engine compartment wiring harness

From July 2010

Audi R8	Current Flow Diagram	No. 30 / 7

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit

J217

Automatic gearbox control unit

J623

Engine control unit

N83

Injector, cylinder 5

N323

Ignition coil 5 with output stage

Spark plug connector

Spark plugs

T4h

4-pin connector

T14h

14-pin connector, in engine compartment

T52

52-pin connector

T60

60-pin connector

131

Earth connection 2, in engine compartment wiring harness

221

Earth connection (engine earth), in engine wiring harness

708

Earth point 2 on rear right longitudinal member

714

Earth point on right of engine

D106

Connection 4 in engine compartment wiring harness

D118

Connection 16 in engine compartment wiring harness

According to equipment

Only models with automated manual gearbox

Audi R8	Current Flow Diagram	No. 30 / 8

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Accelerator position sender, Throttle valve module, Engine control unit

G61

Knock sensor 1

G66

Knock sensor 2

G79

Accelerator position sender

G185

Accelerator position sender 2

G186

Throttle valve drive for electric throttle

G187

Throttle valve drive angle sender 1 for electric throttle

G188

Throttle valve drive angle sender 2 for electric throttle

J338

Throttle valve module

J623

Engine control unit

T3n

3-pin connector

T3o

3-pin connector

T12q

12-pin connector

T17f

17-pin connector, Coupling station on right under rear shelf

T60

60-pin connector

T94

94-pin connector

200

Earth connection (screening), in engine compartment wiring harness

B486

Connection 22, in main wiring harness

Only models with interface for special functions

Audi R8	Current Flow Diagram	No. 30 / 9

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Hall sender, Fuel pressure sender, Intake manifold flap potentiometer, Engine control unit

G40

Hall sender

G247

Fuel pressure sender

G300

Hall sender 3

G336

Intake manifold flap potentiometer

J623

Engine control unit

T14k

14-pin connector, on left in engine compartment

T60

60-pin connector

200

Earth connection (screening), in engine compartment wiring harness

328

Earth connection 2 (sender earth), in engine compartment wiring harness

D141

Connection (5V) in engine prewiring harness

Audi R8	Current Flow Diagram	No. 30 / 10

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine speed sender, Coolant temperature sender, Fuel pressure sender for low-pressure, Engine control unit

G28

Engine speed sender

G62

Coolant temperature sender

G410

Fuel pressure sender for low-pressure

G664

Oil temperature sender 2

J623

Engine control unit

T14k

14-pin connector, on left in engine compartment

T60

60-pin connector

T94

94-pin connector

327

Earth connection (sender earth), in engine compartment wiring harness

328

Earth connection 2 (sender earth), in engine compartment wiring harness

D90

Connection (RPM signal), in engine compartment wiring harness

D141

Connection (5V) in engine prewiring harness

D174

Connection 2 (5V) in engine prewiring harness

Audi R8	Current Flow Diagram	No. 30 / 11

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Intake air temperature sender, Air mass meter, Brake servo pressure sensor, Engine control unit

G42

Intake air temperature sender

G70

Air mass meter

G294

Brake servo pressure sensor

G609

Sender 1 for secondary air pressure

J623

Engine control unit

SC3

Fuse 3 on fuse holder C

ST3

Fuse carrier 3

SC4

Fuse 4 on fuse holder C

T17f

17-pin connector, Coupling station on right under rear shelf

T94

94-pin connector

V36

Coolant pump

327

Earth connection (sender earth), in engine compartment wiring harness

D173

Connection (87), in engine prewiring harness

D174

Connection 2 (5V) in engine prewiring harness

D182

Connection 3 (87a) in engine compartment wiring harness

According to equipment

see applicable current flow diagram for gearbox

Audi R8	Current Flow Diagram	No. 30 / 12

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit, Activated charcoal filter solenoid valve 1, Secondary air inlet valve, Right electrohydraulic engine mounting solenoid valve, Fuel metering valve, Exhaust flap 1 valve

J623

Engine control unit

N80

Activated charcoal filter solenoid valve 1

N112

Secondary air inlet valve

N145

Right electrohydraulic engine mounting solenoid valve

N290

Fuel metering valve

N321

Exhaust flap 1 valve

T3t

3-pin connector

T14k

14-pin connector, on left in engine compartment

T60

60-pin connector

T94

94-pin connector

V144

Fuel system diagnostic pump

D182

Connection 3 (87a) in engine compartment wiring harness

According to equipment

Only models with fuel system diagnostic pump

Audi R8	Current Flow Diagram	No. 30 / 13

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Secondary air pump relay, Brake servo relay, Engine control unit, Secondary air pump motor, Vacuum pump for brakes

J299

Secondary air pump relay

J569

Brake servo relay, Relay and fuse holder B on onboard supply control unit, in front right footwell

J623

Engine control unit

S130

Secondary air pump fuse, 9 slot relay and fuse holder C on right under rear shelf

T17d

17-pin connector, Coupling station on right under rear shelf

T94

94-pin connector

V101

Secondary air pump motor

V192

Vacuum pump for brakes

370

Earth connection 5, in main wiring harness

715

Earth point on left of cross member

B318

Positive connection 4 (30a) in main wiring harness

D182

Connection 3 (87a) in engine compartment wiring harness

Audi R8	Current Flow Diagram	No. 30 / 14

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit

J623

Engine control unit

N205

Camshaft control valve 1

N316

Intake manifold flap valve

N318

Exhaust camshaft control valve 1

T14h

14-pin connector, on right in engine compartment

T14k

14-pin connector, on left in engine compartment

T60

60-pin connector

374

Earth connection 9, in main wiring harness

395

Earth connection 30, in main wiring harness

639

Earth point, left A-pillar

D103

Connection 3 in engine compartment wiring harness

Only models with manual gearbox

From December 2010

Audi R8	Current Flow Diagram	No. 30 / 15

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Lambda probe, Lambda probe after catalytic converter, Engine control unit

G39

Lambda probe

G130

Lambda probe after catalytic converter

J623

Engine control unit

ST4

Fuse carrier 4

SB6

Fuse 6 on fuse holder B

SB8

Fuse 8 on fuse holder B

T4x

4-pin connector, brown

T6g

6-pin connector, black

T94

94-pin connector

Z19

Lambda probe heater

Z29

Lambda probe 1 heater after catalytic converter

B317

Positive connection 3 (30a) in main wiring harness

D180

Connection (87a), in engine compartment wiring harness

D181

Connection 2 (87a) in engine compartment wiring harness

Audi R8	Current Flow Diagram	No. 30 / 16

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Brake pedal switch, Clutch position sender, Engine control unit

Brake light switch

F47

Brake pedal switch

G476

Clutch position sender

J104

ABS control unit

J217

Automatic gearbox control unit

J519

Onboard supply control unit

J623

Engine control unit

T4r

4-pin connector

T17e

17-pin connector, Coupling station on right under rear shelf

T17f

17-pin connector, Coupling station on right under rear shelf

T28

28-pin connector

T38

38-pin connector

T52

52-pin connector

T60

60-pin connector

T94

94-pin connector

B335

Connection 1 (54), in main wiring harness

B336

Connection 2 (54), in main wiring harness

B350

Positive connection 1 (87a) in main wiring harness

D73

Positive connection (54), in engine compartment wiring harness

see applicable current flow diagram for basic equipment

Only models with manual gearbox

Only models with automated manual gearbox (R tronic) 086

Audi R8	Current Flow Diagram	No. 30 / 17

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Radiator fan control unit, Engine control unit, Radiator fan

J293

Radiator fan control unit

J623

Engine control unit

J671

Radiator fan control unit 2

SB1

Fuse 1 on fuse holder B

SB2

Fuse 2 on fuse holder B

ST3

Fuse carrier 3

T4r

4-pin connector, on radiator fan

T4s

4-pin connector, on radiator fan

T17d

17-pin connector, Coupling station on right under rear shelf

T17e

17-pin connector, Coupling station on right under rear shelf

T94

94-pin connector

Radiator fan

V177

Radiator fan 2

366

Earth connection 1, in main wiring harness

671

Earth point 1, on front of left longitudinal member

685

Earth point 1 at front of right longitudinal member

B272

Positive connection (30), in main wiring harness

B351

Positive connection 2 (87a) in main wiring harness

Up to October 2011

From November 2011

Audi R8	Current Flow Diagram	No. 30 / 18

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit

J217

Automatic gearbox control unit

J623

Engine control unit

ST1

Fuse carrier 1

SC2

Fuse 2 on fuse holder C

SC3

Fuse 3 on fuse holder C

SC7

Fuse 7 on fuse holder C

SC10

Fuse 10 on fuse holder C

T17d

17-pin connector, Coupling station on right under rear shelf

T17e

17-pin connector, Coupling station on right under rear shelf

T28

28-pin connector

T52

52-pin connector

T94

94-pin connector

D52

Positive connection (15a), in engine compartment wiring harness

D109

Connection 7 in engine compartment wiring harness

D110

Connection 8 in engine compartment wiring harness

D159

Connection (high bus), in engine compartment wiring harness

D160

Connection (low bus), in engine compartment wiring harness

Only models with automated manual gearbox (R tronic) 086

Data bus wire (CAN bus)

Audi R8	Current Flow Diagram	No. 30 / 19

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Throttle valve module 2, Engine control unit 2

G296

Throttle valve drive 2

G297

Angle sender 1 for throttle valve drive 2

G298

Angle sender 2 for throttle valve drive 2

J250

Electronically controlled damping control unit

J544

Throttle valve module 2

J624

Engine control unit 2

T17g

17-pin connector, Coupling station on right under rear shelf

T47

47-pin connector

T60a

60-pin connector

T94a

94-pin connector

132

Earth connection 3, in engine compartment wiring harness

167

Earth connection 4, in engine compartment wiring harness

209

Earth connection 6, in engine compartment wiring harness

711

Earth point 3 on rear left longitudinal member

D159

Connection (high bus), in engine compartment wiring harness

D160

Connection (low bus), in engine compartment wiring harness

Data bus wire (CAN bus)

Only models with electronic damping control

According to equipment

Audi R8	Current Flow Diagram	No. 30 / 20

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Engine control unit 2, Injector, cylinder 6, Injector, cylinder 7, Injector, cylinder 8, Injector, cylinder 9, Ignition coil 6 with output stage, Ignition coil 7 with output stage, Ignition coil 8 with output stage, Ignition coil 9 with output stage

J624

Engine control unit 2

N84

Injector, cylinder 6

N85

Injector, cylinder 7

N86

Injector, cylinder 8

N299

Injector, cylinder 9

N324

Ignition coil 6 with output stage

N325

Ignition coil 7 with output stage

N326

Ignition coil 8 with output stage

N327

Ignition coil 9 with output stage

Spark plug connector

Spark plugs

T4i

4-pin connector

T4k

4-pin connector

T4l

4-pin connector

T4v

4-pin connector

T14i

14-pin connector, on left in engine compartment

T60a

60-pin connector

132

Earth connection 3, in engine compartment wiring harness

241

Earth connection 2, engine earth in engine wiring harness

618

Earth point, on left of engine

D107

Connection 5 in engine compartment wiring harness

D117

Connection 15 in engine compartment wiring harness

Audi R8	Current Flow Diagram	No. 30 / 21

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Knock sensor 3, Knock sensor 4, Engine control unit 2

G198

Knock sensor 3

G199

Knock sensor 4

J624

Engine control unit 2

N300

Injector, cylinder 10

N328

Ignition coil 10 with output stage

Spark plug connector

Spark plugs

T3p

3-pin connector, on knock sensor 3

T3q

3-pin connector, on knock sensor 4

T4w

4-pin connector

T14i

14-pin connector, on left in engine compartment

T60a

60-pin connector

132

Earth connection 3, in engine compartment wiring harness

241

Earth connection 2, engine earth in engine wiring harness

D107

Connection 5 in engine compartment wiring harness

D108

Connection 6 in engine compartment wiring harness

D117

Connection 15 in engine compartment wiring harness

Audi R8	Current Flow Diagram	No. 30 / 22

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Hall sender 2, Hall sender 4, Intake manifold flap potentiometer 2, Engine control unit 2

G163

Hall sender 2

G301

Hall sender 4

G512

Intake manifold flap potentiometer 2

J624

Engine control unit 2

T60a

60-pin connector

D108

Connection 6 in engine compartment wiring harness

D111

Connection 9 in engine compartment wiring harness

D112

Connection 10 in engine compartment wiring harness

Audi R8	Current Flow Diagram	No. 30 / 23

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Air mass meter 2, Sender 2 for secondary air pressure, Engine control unit 2, Camshaft control valve 2

G246

Air mass meter 2

G299

Intake air temperature sender 2

G610

Sender 2 for secondary air pressure

G624

Fuel pressure sender 2

J624

Engine control unit 2

N208

Camshaft control valve 2

T14i

14-pin connector, on left in engine compartment

T14k

14-pin connector, on left in engine compartment

T60a

60-pin connector

T94a

94-pin connector

D111

Connection 9 in engine compartment wiring harness

D112

Connection 10 in engine compartment wiring harness

D119

Connection 17 in engine compartment wiring harness

Audi R8	Current Flow Diagram	No. 30 / 24

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Secondary air pump 2 relay, Engine control unit 2, Activated charcoal filter system solenoid valve 2, Fuel metering valve 2, Secondary air pump motor 2

J545

Secondary air pump 2 relay

J624

Engine control unit 2

N144

Left electrohydraulic engine mounting solenoid valve

N319

Exhaust camshaft control valve 2

N333

Activated charcoal filter system solenoid valve 2

N402

Fuel metering valve 2

S284

Secondary air pump fuse 2

T14i

14-pin connector, on left in engine compartment

T60a

60-pin connector

T94a

94-pin connector

V189

Secondary air pump motor 2

201

Earth connection 5, in engine compartment wiring harness

711

Earth point 3 on rear left longitudinal member

According to equipment

Audi R8	Current Flow Diagram	No. 30 / 25

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Lambda probe 2, Lambda probe 2 after catalytic converter, Engine control unit 2, Control relay

G108

Lambda probe 2

G131

Lambda probe 2 after catalytic converter

J519

Onboard supply control unit

J624

Engine control unit 2

J789

Control relay, Relay and fuse holder B on onboard supply control unit, in front right footwell

ST5

Fuse carrier 5

SB6

Fuse 6 on fuse holder B

SB7

Fuse 7 on fuse holder B

SB8

Fuse 8 on fuse holder B

T4y

4-pin connector, black

T6h

6-pin connector, brown

T11a

11-pin connector

T52b

52-pin connector

T94a

94-pin connector

Z28

Lambda probe heater 2

Z30

Lambda probe 2 heater after catalytic converter

B315

Positive connection 1 (30a) in main wiring harness

B316

Positive connection 2 (30a) in main wiring harness

From June 2009

Up to May 2009

Audi R8	Current Flow Diagram	No. 30 / 26

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Fuel gauge sender, Fuel system pressurisation pump, Control unit in dash panel insert

Fuel gauge sender

Fuel gauge

Fuel system pressurisation pump

G169

Fuel gauge sender 2

G237

Fuel gauge sender 3

G393

Fuel gauge sender 4

J285

Control unit in dash panel insert

J538

Fuel pump control unit

S81

Fuel pump fuse, 9 slot relay and fuse holder C on right under rear shelf

T5a

5-pin connector

T5b

5-pin connector

T5c

5-pin connector

T17b

17-pin connector, in right centre console coupling station

T17e

17-pin connector, Coupling station on right under rear shelf

T32

32-pin connector

Y24

Display in dash panel insert

373

Earth connection 8, in main wiring harness

410

Earth connection 1 (sender earth) in main wiring harness

713

Earth point (audio) below and to back right of rear shelf

Output for sender earth

Audi R8	Current Flow Diagram	No. 30 / 27

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Oil pressure switch, Coolant shortage indicator switch, Oil level and oil temperature sender, Control unit in dash panel insert

Oil pressure switch

F66

Coolant shortage indicator switch

G266

Oil level and oil temperature sender

J285

Control unit in dash panel insert

J533

Data bus diagnostic interface

Oil pressure warning lamp

K28

Coolant temperature and coolant shortage warning lamp

T17

17-pin connector, in right centre console coupling station

T17b

17-pin connector, in right centre console coupling station

T17e

17-pin connector, Coupling station on right under rear shelf

T17f

17-pin connector, Coupling station on right under rear shelf

T20

20-pin connector

T32

32-pin connector

410

Earth connection 1 (sender earth) in main wiring harness

B383

Connection 1 (powertrain CAN bus, high), in main wiring harness

B390

Connection 1 (powertrain CAN bus, low), in main wiring harness

Data bus wire (CAN bus)

According to equipment

Audi R8	Current Flow Diagram	No. 30 / 28

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Battery isolation unit 2, Motronic current supply relay 2, Optional equipment main fuse

F500

Battery isolation unit 2, near battery

J670

Motronic current supply relay 2, 9 slot relay and fuse holder C on right under rear shelf

S245

Optional equipment main fuse, near battery

T4ao

4-pin connector, in front right wheel housing

259

Earth connection 2, in optional equipment wiring harness

713

Earth point (audio) below and to back right of rear shelf

X175

Positive connection (30a), in optional equipment wiring harness

Only Audi R8 GT

Audi R8	Current Flow Diagram	No. 30 / 29

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Blocking diode, Terminal 15 relay, Emergency "OFF" relay

J29

Blocking diode

J940

Terminal 15 relay, 9 slot relay and fuse holder C on right under rear shelf

J970

Emergency "OFF" relay, 9 slot relay and fuse holder C on right under rear shelf

T4ao

4-pin connector, in front right wheel housing

252

Earth connection, in optional equipment wiring harness

259

Earth connection 2, in optional equipment wiring harness

X63

Positive connection 1 (15a), in optional equipment wiring harness

X78

Connection 1, in optional equipment wiring harness

Only Audi R8 GT

Audi R8	Current Flow Diagram	No. 30 / 30

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Emergency "OFF" switch 1, Emergency "OFF" switch 2, Emergency "OFF" warning lamp

E768

Emergency "OFF" switch 1, in centre console, on selector lever bracket

E769

Emergency "OFF" switch 2, on left in plenum chamber

K281

Emergency "OFF" warning lamp

T2bh

2-pin connector, in front left wheel housing

T3w

3-pin connector, in centre console

T4ao

4-pin connector, in front right wheel housing

252

Earth connection, in optional equipment wiring harness

X78

Connection 1, in optional equipment wiring harness

Only Audi R8 GT

Wiring diagrams AUDI 5.2l petrol engine , BUJ,CMPA,CTPA,CTYA,CJJA

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