AUDI A4 2017

Wiring Diagram AUDI A4 2017 - Steering angle sender - Steering moment sender - Power steering control unit - Electromechanical power steering motor

A	Battery
G85	Steering angle sender
G269	Steering moment sender
J217	Automatic gearbox control unit
J500	Power steering control unit
J519	Onboard supply control unit
S	Fuses in fuse holder
S162	Fuse 1 (30), in battery fuse holder, on fuse holder, battery
T1f	Single connector, black
T1fx	Single connector, black
T2el	2-pin connector, black
T3u	3-pin connector, black
T3ux	3-pin connector, black
T5bf	5-pin connector, black
T5bg	5-pin connector, black
T6f	6-pin connector, black
T16a	16-pin connector, black
T73a	73-pin connector, black
TMR	Coupling point in engine compartment, right
V187	Electromechanical power steering motor

B281	Positive connection 5 (15a) in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for automatic gearbox
*3	Data bus wire (FlexRay bus)
*4	Only models with manual gearbox
*5	Only models with speed-dependent power steering

Wiring Diagram AUDI A4 2017 - Data bus diagnostic interface - Electromechanical power steering warning lamp

Få adgang til alle ledningsdiagrammer bil

J285	Control unit in dash panel insert
J527	Steering column electronics control unit
J533	Data bus diagnostic interface
K161	Electromechanical power steering warning lamp
T17c	17-pin connector, yellow
T17f	17-pin connector, red
T17fx	17-pin connector, red
T17g	17-pin connector, blue
T17gx	17-pin connector, blue
T32f	32-pin connector, grey
T54	54-pin connector, black
TALU	Coupling point on left A-pillar, bottom
A178	Connection (infotainment CAN bus, high), in dash panel wiring harness
A179	Connection (infotainment CAN bus, low), in dash panel wiring harness
A225	Connection 2 (infotainment CAN bus, high) in dash panel wiring harness
A226	Connection 2 (infotainment CAN bus, low) in dash panel wiring harness
*	Data bus wire (FlexRay bus)
*2	Only models with manual gearbox

Wiring Diagram AUDI A4 2017 - Rotor position sender for active steering motor - Data bus diagnostic interface - Active steering control unit - Active steering motor

Få adgang til alle ledningsdiagrammer bil

G751	Rotor position sender for active steering motor
J533	Data bus diagnostic interface
J792	Active steering control unit
SR1	Relay and fuse carrier 1
ST5	Fuse carrier 5, red
SB10	Fuse 10 on fuse holder B
T4y	4-pin connector, black
T6aq	6-pin connector, green
T6aqx	6-pin connector, green
T8x	8-pin connector, black
T30	30-pin connector, black
T54	54-pin connector, black
TARU	Coupling point on right A-pillar, bottom
V477	Active steering motor
*	Only models with speed-dependent power steering
*2	Data bus wire (FlexRay bus)

Wiring Diagram AUDI A4 2017 - Active steering safety lock actuator - Active steering control unit - Active steering motor

Få adgang til alle ledningsdiagrammer bil

F437	Active steering safety lock actuator
J792	Active steering control unit
T2zy	2-pin connector, black
T8x	8-pin connector, black
T30	30-pin connector, black
V477	Active steering motor

*	Only models with speed-dependent power steering

AUDI A4 2017 Overview of fuses

Overview of fuses

Få adgang til alle ledningsdiagrammer bil

Relay and fuse carrier 2 -SR2-

t	Heated rear window fuse -S41-

t	Front passenger seat adjustment thermal fuse 1 -S46-

t	Automatic gearbox control unit fuse -S113-

q	Fitting location

q	Fuse assignment on Relay and fuse carrier 2 -SR2-

Main fuse carrier on battery -A-

t	Fuse 1 (30), in battery fuse holder -S162-

t	Fuse 2 (30), in battery fuse holder -S163-

t	Fuse 3 (30), in battery fuse holder -S164-

q	in luggage compartment

q	Fitting location and assignment

q	Fuse assignment on fuse holder C -SC-

Relay and fuse carrier 1 -SR1-

t	ABS control unit fuse 1 -S123-

t	ABS control unit fuse 2 -S124-

t	Driver seat adjustment thermal fuse 1 -S44-

q	Fitting location, left-hand drive models

q	Fitting location, right-hand drive models

q	Fuse assignment on Relay and fuse carrier 1 -SR1-

6 -	Relay and fuse carrier 4 -SR4-

t	Heater element fuse 1 -S276-

t	Heater element fuse 2 -S277-

q	In front right footwell

q	Fitting location and assignment

7 -

AUDI A4 2017 Fitting location, relay and fuse carrier 3 SR3

Fitting location, relay and fuse carrier 3 -SR3-

Få adgang til alle ledningsdiagrammer bil

R1.1 -

not assigned

R1.2 -

Fuse (50) -S216- , 5 A, to engine control unit -J623-

R2 -

Ignore

R3 -

Ignore

Back to overview .

Fitting location, relay and fuse carrier 1 -SR1- , left-hand drive models

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 1 -SR1-

A -	ABS control unit fuse 1 -S123- , 40 A

A -	ABS control unit fuse 2 -S124- , 40 A

B -	Driver seat adjustment thermal fuse 1 -S44- , 15 A

C -	not assigned

ST1 -

Fuse carrier 1, brown

q	Fuse assignment

ST2 -

Fuse carrier 2, red

q	Fuse assignment

ST3 -

Fuse carrier 3, black

q	Fuse assignment

ST4 -

Fuse carrier 4, black

q	Fuse assignment

ST5 -

Fuse carrier 5, red

q	Fuse assignment

Back to overview .

AUDI A4 2017

Fitting location, relay and fuse carrier 1 -SR1- , right-hand drive models

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 1 -SR1-

A -	ABS control unit fuse 1 -S123- , 40 A

A -	ABS control unit fuse 2 -S124- , 40 A

B -	Driver seat adjustment thermal fuse 1 -S44- , 15 A

C -	not assigned

ST1 -

Fuse carrier 1, brown

q	Fuse assignment

ST2 -

Fuse carrier 2, red

q	Fuse assignment

ST3 -

Fuse carrier 3, black

q	Fuse assignment

ST4 -

Fuse carrier 4, black

q	Fuse assignment

ST5 -

Fuse carrier 5, red

q	Fuse assignment

Back to overview .

AUDI A4 2017 Fuse assignment on relay and fuse carrier 1 SR1

Fuse assignment on fuse carrier ST1, brown

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	not assigned		-
2	-	not assigned		-
3	-	Fuse 3 on fuse holder B -SB3-	5 A¹⁾	-	Radiator blind control motor -V544-¹⁾ Radiator blind control motor 2 -V550-¹⁾	30
4	-	Fuse 4 on fuse holder B -SB4-	10 A¹⁾ 7.5 A²⁾	-	Circulation pump -V55-²⁾ Particle sensor -G784-¹⁾ Control unit for NOx sender -J583-¹⁾ Control unit for NOx sender 2 -J881-¹⁾	87
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Brake light switch -F-	87
6	-	Fuse 6 on fuse holder B -SB6-	7.5 A¹⁾ 15 A²⁾	-	Automatic glow period control unit -J179-¹⁾ Activated charcoal filter solenoid valve 1 -N80-²⁾ Secondary air inlet valve -N112-²⁾ Charge air cooling pump -V188-¹⁾ Charge pressure control solenoid valve -N75-¹⁾ Valve for oil pressure control -N428-²⁾ Coolant valve for cylinder head -N489- Map-controlled engine cooling system thermostat -F265-¹⁾	87
7	-	Fuse 7 on fuse holder B -SB7-	5 A¹⁾ 20 A²⁾	-	Air mass meter -G70-¹⁾ Lambda probe heater -Z19-²⁾ Lambda probe 1 heater after catalytic converter -Z29-²⁾	87
8	-	Fuse 8 on fuse holder B -SB8-	10 A¹⁾ 7.5 A²⁾	-	Fuel pressure regulating valve -N276-¹⁾ Fuel metering valve -N290-¹⁾ Coolant valve for gearbox -N488-²⁾ Left electrohydraulic engine mounting solenoid valve -N144-²⁾ Right electrohydraulic engine mounting solenoid valve -N145-²⁾ Charge air cooling pump -V188-²⁾	87
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Engine component current supply relay -J757-²⁾	87
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Oil level and oil temperature sender -G266-	87
11	-	not assigned		-
12	-	Fuse 12 on fuse holder B -SB12-	7.5 A¹⁾ 10 A²⁾	-	Air filter bypass flap valve -N275-²⁾ Camshaft control valve 1 -N205-²⁾ Activated charcoal filter solenoid valve 1 -N80-²⁾ Intake manifold flap valve -N316-²⁾ Exhaust camshaft control valve 1 -N318-²⁾ Secondary air inlet valve -N112-²⁾ Left electrohydraulic engine mounting solenoid valve -N144-¹⁾ Right electrohydraulic engine mounting solenoid valve -N145-¹⁾ Auxiliary pump for heating -V488-¹⁾ Automatic glow period control unit -J179-¹⁾ Charge air cooling pump -V188-¹⁾	87
13	-	Fuse 13 on fuse holder B -SB13-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	30
14	-	Fuse 14 on fuse holder B -SB14-	15 A¹⁾ 25 A²⁾	-	Engine control unit -J623-	30
15	-	Fuse 15 on fuse holder B -SB15-	10 A¹⁾ 15 A⁴⁾ 20 A³⁾	-	Lambda probe heater -Z19-^{1) 4)} Lambda probe 1 heater after catalytic converter -Z29-⁴⁾ Ignition coil 1 with output stage -N70-³⁾ Ignition coil 2 with output stage -N127-³⁾ Ignition coil 3 with output stage -N291-³⁾ Ignition coil 4 with output stage -N292-³⁾	30
16	-	Fuse 16 on fuse holder B -SB16-	30 A	-	Fuel pump control unit -J538-	30

t	¹⁾ Diesel engines only

t	²⁾ Petrol engines only

t	³⁾ only with 1.4 l petrol engine

t	⁴⁾ only with 2.0 l petrol engine

Back to overview .

Position of fuses on fuse carrier ST2, red

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	5 A	-	Anti-theft alarm sensor -G578- Alarm horn -H12-	30
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Main relay -J271- Engine control unit -J623-	30
3	-	not assigned		-
4	-	Fuse 4 on fuse holder B -SB4-	7.5 A	-	Selector lever -E313-	30
5	-	Fuse 5 on fuse holder B -SB5-	15 A	-	Onboard supply control unit -J519-	30
6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Electromechanical parking brake button -E538-	30
7	-	Fuse 7 on fuse holder B -SB7-	5 A	-	Data bus diagnostic interface -J533-	30
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	Roof electronics control unit -J528- front roof module -WX3-	30
9	-	not assigned		-
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Airbag control unit -J234-	30
11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	ABS control unit -J104-	30
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	Rain and light sensor -G397- Light sensor -G399- Diagnostic connection -U31-	30
13	-	Fuse 13 on fuse holder B -SB13-	20 A	-	Onboard supply control unit -J519-	30
14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Front passenger door control unit -J387-	30
15	-	Fuse 15 on fuse holder B -SB15-	20 A	-	Onboard supply control unit -J519-	30
16	-	not assigned		-

Back to overview .

Position of fuses on fuse carrier ST3, black

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	30 A	-	Onboard supply control unit -J519-	30
2	-	Fuse 2 on fuse holder B -SB2-	30 A	-	Wiper motor control unit -J400-	30
3	-	Fuse 3 on fuse holder B -SB3-	30 A	-	Onboard supply control unit -J519-	30
4	-	Fuse 4 on fuse holder B -SB4-	20 A	-	Sliding sunroof adjustment control unit -J245-	30
5	-	Fuse 5 on fuse holder B -SB5-	20 A	-	Driver door control unit -J386-	30
6	-	Fuse 6 on fuse holder B -SB6-	20 A	-	Onboard supply control unit -J519-	30
7	-	Fuse 7 on fuse holder B -SB7-	20 A	-	Rear passenger side door control unit -J927-	30
8	-	not assigned		-
9	-	Fuse 9 on fuse holder B -SB9-	30 A	-	Onboard supply control unit -J519-	30
10	-	Fuse 10 on fuse holder B -SB10-	35 A	-	Onboard supply control unit -J519-	30
11	-	Fuse 11 on fuse holder B -SB11-	20 A	-	Rear driver side door control unit -J926-	30
12	-	Fuse 12 on fuse holder B -SB12-	30 A	-	Auxiliary heater control unit -J364-	30

Back to overview .

Position of fuses on fuse carrier ST4, black

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	5 A	-	Diagnostic connection -U31- Main beam assist control unit -J844- Seat and steering column adjustment control unit with memory -J136- Operating and display unit for rear air conditioning system -E265-	15
2	-	Fuse 2 on fuse holder B -SB2-	10 A	-	Data bus diagnostic interface -J533- Onboard supply control unit -J519-	15
3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Control unit for structure-borne sound -J869-	15
4	-	Fuse 4 on fuse holder B -SB4-	5 A	-	Clutch position sender -G476-	15
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Starter relay 1 -J906- Starter relay 2 -J907-	15
6	-	not assigned		-
7	-	not assigned		-
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	Garage door operating unit -E284-	15
9	-	Fuse 9 on fuse holder B -SB9-	10 A	-	Adaptive cruise control unit -J428- Control unit 2 for adaptive cruise control -J850-	15
10	-	not assigned		-
11	-	Fuse 11 on fuse holder B -SB11-	7.5 A	-	Front camera for driver assist systems -R242-	15
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	Front right headlight -MX2-	15
13	-	Fuse 13 on fuse holder B -SB13-	10 A	-	Front left headlight -MX1-	15
14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Rear window wiper motor -V12-	15
15	-	not assigned		-
16	-	not assigned		-

Back to overview .

Position of fuses on fuse carrier ST5, red

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	20 A	-	Ignition coil 1 with output stage -N70-¹⁾ Ignition coil 2 with output stage -N127-¹⁾ Ignition coil 3 with output stage -N291-¹⁾ Ignition coil 4 with output stage -N292-¹⁾	87
2	-	not assigned		-
3	-	not assigned		-
4	-	not assigned		-
5	-	not assigned		-
6	-	Fuse 6 on fuse holder B -SB6-	20 A	-	Auxiliary hydraulic pump 1 for gearbox oil -V475-	87
7	-	Fuse 7 on fuse holder B -SB7-	40 A	-	Supply for fuse holder C -SC-	87
8	-	Fuse 8 on fuse holder B -SB8-	30 A	-	Fresh air blower control unit -J126-	87
9	-	not assigned		-
10	-	Fuse 10 on fuse holder B -SB10-	40 A	-	Active steering control unit -J792-	87
11	-	Fuse 11 on fuse holder B -SB11-	40 A	-	Starter relay 2 -J907- Starter relay 1 -J906- Starter -B-Fuse (50) -S216-	87
12	-	not assigned		-

t	¹⁾ only with 2.0 l petrol engine

Back to overview .

AUDI A4 2017 Fitting location of fuse holder C SC

Fitting location of fuse holder C -SC-

Få adgang til alle ledningsdiagrammer bil

1 -	Fuse holder C -SC-

q	Fuse assignment

Fuse colours

t	40 A - orange

t	30 A - light green

t	25 A - clear

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light brown

Back to overview .

AUDI A4 2017 Fuse assignment, fuse holder C SC

Fuse assignment, fuse holder C -SC-

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	not assigned		-
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Chip card reader control unit -J676- Telephone bracket -R126-	30
3	-	not assigned		-
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Control unit for heads-up display -J898-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Connection for external audio sources -R199-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Operating and display unit for rear air conditioning system -E87- Seat heating control unit -J65-	30
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Control unit for electronic steering column lock -J764-	30
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Display unit for front information display and operating unit control unit -J685-	30
9	-	Fuse 9 on fuse holder C -SC9-	10 A	-	Control unit in dash panel insert -J285-	30
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Multimedia system operating unit -E380-	30
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	Light switch -E1- Operating unit 1 for driving and comfort functions -E791-	30
12	-	Fuse 12 on fuse holder C -SC12-	1 A	-	Steering column electronics control unit -J527-	30
13	-	not assigned		-
14	-	Fuse 14 on fuse holder C -SC14-	20 A¹⁾ 5 A²⁾	-	Control unit 1 for information electronics -J794-	30
15	-	not assigned		-
16	-	Fuse 16 on fuse holder C -SC16-	10 A	-	Steering column electronics control unit -J527-	30

t	¹⁾ 8RM sound system

t	²⁾ 9VS and 8RF sound system

Back to overview .

AUDI A4 2017 Fitting location, relay and fuse carrier 2 SR2

Fitting location, relay and fuse carrier 2 -SR2-

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 2 -SR2-

ST1 -

Fuse carrier 1, black

q	Fuse assignment

ST2 -

Fuse carrier 2, red

q	not assigned

ST3 -

Fuse carrier 3, brown

q	Fuse assignment

ST4 -

Fuse carrier 4

q	not assigned

ST5 -

Fuse carrier 5, red

q	Fuse assignment

ST6 -

Fuse carrier 6

q	not assigned

A -	Heated rear window fuse -S41- , 40 A

A -	Automatic gearbox control unit fuse -S113- , 50 A

B -	not assigned

C -	Front passenger seat adjustment thermal fuse 1 -S46- , 15 A

AUDI A4 2017 Fuse assignment on relay and fuse carrier 2 SR2

Position of fuses on fuse carrier ST1, black

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	not assigned		-
2	-	not assigned		-
3	-	not assigned		-
4	-	not assigned		-
5	-	Fuse 5 on fuse holder F -SF5-	15 A	-	Running gear control unit -J775-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Automatic gearbox control unit -J217-	30
7	-	not assigned		-
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Operating and display unit for rear air conditioning system -E265-	30
9	-	Fuse 9 on fuse holder F -SF9-	20 A	-	Convenience system central control unit -J393-	30
10	-	Fuse 10 on fuse holder F -SF10-	25 A	-	Control unit for front left belt tensioner -J854-	30
11	-	Fuse 11 on fuse holder B -SF11-	20 A	-	Convenience system central control unit -J393-	30
12	-	Fuse 12 on fuse holder F -SF12-	30 A	-	Rear lid control unit -J605-	30

Back to overview .

Fuse assignment on fuse carrier ST3, brown

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	not assigned		-
2	-	Fuse 2 on fuse holder F -SF2-	5 A	-	Aerial amplifier for mobile telephone -R86-	30
3	-	not assigned		-
4	-	Fuse 4 on fuse holder F -SF4-	5 A	-	Lane change assist control unit 2 -J770- Lane change assist control unit -J769-	30
5	-	Fuse 5 on fuse holder F -SF5-	10 A	-	Rear left information display and operating unit control unit -J648- Rear right information display and operating unit control unit -J649-	30
6	-	not assigned		-
7	-	not assigned		-
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Remote control receiver for auxiliary heater -R64- Metering pump -V54- Control unit for fuel tank leak detection -J909-	30
9	-	not assigned		-		30
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	TV tuner -R78-	30
11	-	not assigned		-
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Garage door operation control unit -J530-	30
13	-	Fuse 13 on fuse holder F -SF13-	5 A	-	Reversing camera system control unit -J772- Control unit for overhead view camera -J928-	30
14	-	Fuse 14 on fuse holder F -SF14-	20 A	-	Convenience system central control unit -J393-	30
15	-	not assigned		-
16	-	Fuse 16 on fuse holder F -SF16-	25 A	-	Control unit for front right belt tensioner -J855-	30

Back to overview .

Position of fuses on fuse carrier ST5, red

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	not assigned		-
2	-	Fuse 2 on fuse holder F -SF2-	30 A	-	Digital sound package control unit -J525-	30
3	-	Fuse 3 on fuse holder F -SF3-	30 A	-	Control unit for reducing agent metering system -J880-	30
4	-	not assigned		-
5	-	Fuse 5 on fuse holder B -SF5-	25 A	-	Trailer detector control unit -J345-	30
6	-	not assigned		-
7	-	Fuse 7 on fuse holder F -SF7-	15 A	-	Trailer detector control unit -J345-	30
8	-	Fuse 8 on fuse holder F -SF8-	25 A	-	Trailer detector control unit -J345-	30
9	-	Fuse 9 on fuse holder F -SF9-	15 A	-	Trailer detector control unit -J345-	30
10	-	Fuse 10 on fuse holder F -SF10-	40 A	-	All-wheel drive control unit -J492-	30
11	-	Fuse 11 on fuse holder F -SF11-	25 A	-	Control unit for reducing agent metering system -J880-	30
12	-	not assigned		-

Back to overview .

AUDI A4 2017 Fitting location of main fuse carrier on the battery A

Fitting location of main fuse carrier on the battery -A-

Få adgang til alle ledningsdiagrammer bil

1 -	Main fuse carrier on battery -A-

A -	not assigned

B -	Fuse 1 (30) in battery fuse holder -S162- , 125 A, to power steering control unit -J500-

C -	Fuse 2 (30), in battery fuse holder -S163- , 150 A, to B302 positive connection 6(30) in main wiring harness

D -	Fuse 3 (30), in battery fuse holder -S164- , 200 A, to B272 positive connection (30) in main wiring harness

Back to overview .

AUDI A4 2017 Fitting location, relay and fuse carrier 4 SR4

Fitting location, relay and fuse carrier 4 -SR4-

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 4 -SR4-

A -	Heater element fuse 2 -S277- , 60 A

B -	Heater element fuse 1 -S276- , 40 A

R1 -

Ignore

R2 -

Ignore

Back to overview .

AUDI A4 2017 Fitting locationfuse holder A SA

Fitting locationfuse holder A -SA-

Få adgang til alle ledningsdiagrammer bil

1 -	Fuse holder A -SA-

2 -	Suppression filter -C24-

A -	Fuse 3 on fuse holder A -SA3- , 40 A, to radiator fan control unit 2 -J671-

B -	Fuse 2 on fuse holder A -SA2- , 40 A, to radiator fan control unit -J293-

C -	Fuse 1 on fuse holder A -SA1- , 80 A, diesel, to Automatic glow period control unit -J179-

D -	Fuse 4 on fuse holder A -SA4- , not assigned

Back to overview .

AUDI A4 2017 Overview of control units in front part of vehicle

Overview of control units in front part of vehicle

Få adgang til alle ledningsdiagrammer bil

q	Connector assignment

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Connector assignment

q	Fitting location, 315-pin

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment, left-hand drive

q	Connector assignment, right-hand drive

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment with 800 watt or 1200 watt radiator fan

q	Installation location with 800 watt or 1200 watt radiator fan

q	Connector assignment with 400 watt or 600 watt radiator fan

q	Connector assignment with 800 watt or 1200 watt radiator fan

q	Connector assignment

AUDI A4 2017

Fitting location, control units on headlight -MX1- / -MX2-

Fitting location

At front of vehicle.

Få adgang til alle ledningsdiagrammer bil

1 -	Output module 1 for left LED headlight -A31- / output module 1 for right LED headlight -A27-

2 -	Left light control unit -J1018- / right light control unit -J1023-

A -	14-pin connector -T14l- / -T14r- , black

q	Left headlight: -T14l-

q	Right headlight: -T14r-

Back to overview .

AUDI A4 2017 Fitting location, ABS control unit J104

Fitting location, ABS control unit -J104-

Fitting location

In left of engine compartment.

Få adgang til alle ledningsdiagrammer bil

1 -	ABS control unit -J104-

A -	46-pin connector -T46- , black

Connector assignment, ABS control unit -J104-

-T46- (A)	Designation	-T46- (A)	Designation
1	Terminal 30	24	Front left speed sensor -G47-
2	Right parking brake motor -V283-	25	Electromechanical parking brake warning lamp -K213-
3	Right parking brake motor -V283-	26	Front right speed sensor -G45-
4	Terminal 30	27
5		28	Engine control unit -J623- / data bus line (FlexRay bus)
6		29
7	Front left speed sensor -G47-	30	Terminal 30
8		31	Electromechanical parking brake button -E538-
9		32	Electromechanical parking brake button -E538-
10		33
11		34	Clutch position sender -G476-
12	Left parking brake motor -V282-	35
13	Left parking brake motor -V282-	36	Terminal 15
14	Terminal 31	37	Rear right speed sensor -G44-
15	Electromechanical parking brake button -E538-	38
16	Electromechanical parking brake button -E538-	39	Rear left speed sensor -G46-
17		40	Vacuum sender -G608-
18		41	Vacuum sender -G608-
19		42
20		43
21	Front right speed sensor -G45-	44	Engine control unit -J623- / data bus line (FlexRay bus)
22	Rear right speed sensor -G44-	45	Vacuum sender -G608-
23	Rear left speed sensor -G46-	46	Terminal 31

Back to overview .

AUDI A4 2017 Fitting location automatic glow period control unit J179

Fitting location automatic glow period control unit -J179-

Fitting location

At centre in plenum chamber.

Få adgang til alle ledningsdiagrammer bil

1 -	Automatic glow period control unit -J179-

A -	11-pin connector -T11a- , black

Connector assignment of automatic glow period control unit -J179-

-T11a- (A)	Designation	-T11a- (A)	Designation
1	Glow plug 1 -Q10-	7	Terminal 31
2	Glow plug 2 -Q11-	8	Glow plug 6 -Q15-
3	Glow plug 3 -Q12-	9
4	Glow plug 4 -Q13-	10	Engine control unit -J623-
5	Glow plug 5 -Q14-	11	Terminal 30
6	B353 Positive connection 4 (87a) in main wiring harness

Back to overview .

AUDI A4 2017 Fitting location, radiator fan control unit

Fitting location, radiator fan control unit

Fitting location, radiator fan control unit -J293- , 400 watt or 600 watt

Fitting location

On radiator.

Få adgang til alle ledningsdiagrammer bil

1 -	Radiator fan control unit -J293-

A -	4-pin connector -T4bi- , black

Connector assignment, radiator fan control unit -J293- , 400 watt or 600 watt

-T4bi- (A)	Designation
1	Terminal 30
2	Relay and fuse carrier 1 -SR1- , fuse carrier 1 -ST1-
3	Engine control unit -J623-
4	Terminal 31

Back to overview .

Fitting location, radiator fan control unit -J293- / -J671- , 800 watt or 1200 watt

Fitting location

On radiator.

Få adgang til alle ledningsdiagrammer bil

1 -	Radiator fan control unit 2 -J671-

2 -	Radiator fan control unit -J293-

A -	4-pin connector -T4bk- , black

B -	4-pin connector -T4bi- , black

Fitting location, auxiliary heater control unit -J364-

Fitting location

In front right wheel housing on side member.

Få adgang til alle ledningsdiagrammer bil

1 -	Auxiliary heater control unit -J364-

A -	6-pin connector -T6z- , black

B -	2-pin connector -T2da- , brown

C -	3-pin connector -T3au- , black

Connector assignment, auxiliary heater control unit -J364-

-T6z- (A)	Designation	-T2da- (B)	Designation
1	B670 Connection 3 (CAN bus extended, high) in main wiring harness	1	Terminal 30
2	B671 Connection 3 (CAN bus extended, low) in main wiring harness	2	Terminal 31
3	Heater coolant shut-off valve -N279-
4	Metering pump -V54-
5	Terminal 31
6	Remote control receiver for auxiliary heater -R64-

Back to overview .

AUDI A4 2017 Fitting location, control unit for wiper motor J400

Fitting location, control unit for wiper motor -J400-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed in plenum chamber. The connector assignment is also different .

Fitting location

On left in plenum chamber.

Få adgang til alle ledningsdiagrammer bil

1 -	Wiper motor control unit -J400-

A -	4-pin connector -T4fr- , black

Connector assignment, right-hand drive, wiper motor control unit -J400-

-T4fr- (A)	Designation
1	Terminal 30
2	Terminal 31
3
4	Data bus line (LIN bus)

Back to overview .

AUDI A4 2017 Fitting location, adaptive cruise control unit J428

Fitting location, adaptive cruise control unit -J428-

Fitting location

Behind front bumper on right

Få adgang til alle ledningsdiagrammer bil

1 -	Adaptive cruise control unit -J428-

A -	8-pin connector -T8r- , black

Connector assignment of adaptive cruise control unit -J428-

-T8r- (A)	Designation
1	Terminal 31
2
3
4
5	Control unit 2 for adaptive cruise control -J850- / data bus line (FlexRay bus)
6	Control unit 2 for adaptive cruise control -J850- / data bus line (FlexRay bus)
7
8	Terminal 15

Back to overview .

AUDI A4 2017 Fitting location, power steering control unit J500

Fitting location, power steering control unit -J500-

Fitting location

On steering box.

Få adgang til alle ledningsdiagrammer bil

1 -	Power steering control unit -J500-

A -	6-pin connector -T6f- , brown

B -	5-pin connector -T5bf- , black

q	to steering moment sender -G269-

C -	2-pin connector -T2el- , black

Connector assignment, power steering control unit -J500-

-T6f- (B)	Designation	-T2el- (C)	Designation
1	Terminal 15	1	Terminal 30
2		2	Terminal 31
3	Data bus line (FlexRay bus)
4
5	Data bus line (FlexRay bus)
6

Back to overview .

AUDI A4 2017 Fitting location NOx sensor control unit J583

Fitting location NOx sensor control unit -J583-

Fitting location

Near front end.

Få adgang til alle ledningsdiagrammer bil

1 -	NOx sensor control unit -J583-

A -	5-pin connector -T5w- , black

Connector assignment for NOx sensor control unit -J583-

-T5w- (A)	Designation
1	Terminal 87
2	Terminal 31
3	Powertrain CAN bus, low
4	Powertrain CAN bus, high
5

Back to overview .

AUDI A4 2017 Fitting location, engine control unit J623

Fitting location, engine control unit -J623-

Fitting location, engine control unit -J623- , 196-pin

Fitting location

In left of engine compartment.

Få adgang til alle ledningsdiagrammer bil

1 -	Engine control unit -J623-

A -	105-pin connector -T105- , black

B -	91-pin connector -T91- , black

Back to overview .

Fitting location, engine control unit -J623- , 315-pin

Fitting location

In left of engine compartment.

Få adgang til alle ledningsdiagrammer bil

1 -	Engine control unit -J623-

A -	56-pin connector -T56a- , black

B -	56-pin connector -T56b- , black

C -	56-pin connector -T56c- , black

D -	56-pin connector -T56d- , black

E -	91-pin connector -T91- , black

Back to overview .

Fitting location, control unit 2 for adaptive cruise control -J850-

Fitting location

Behind front bumper on left.

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit 2 for adaptive cruise control -J850-

A -	8-pin connector -T8s- , black

Connector assignment of control unit 2 for adaptive cruise control -J850-

-T8s- (A)	Designation
1	Terminal 31
2	Control unit for adaptive cruise control -J428- / data bus line (FlexRay bus)
3	Control unit for adaptive cruise control -J428- / data bus line (FlexRay bus)
4
5	Data bus diagnostic interface -J533- / data bus line (FlexRay bus)
6	Data bus diagnostic interface -J533- / data bus line (FlexRay bus)
7
8	Terminal 15

Back to overview .

AUDI A4 2017 Fitting location, control unit for structure-borne sound J869

Fitting location, control unit for structure-borne sound -J869-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

in plenum chamber.

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit for structure-borne sound -J869-

A -	6-pin connector -T6i- , black

Back to overview .

AUDI A4 2017 Mechatronic unit for dual clutch gearbox J743

Mechatronic unit for dual clutch gearbox -J743-

Mechatronic unit for dual clutch gearbox -J743- (7-speed dual clutch gearbox)

Fitting location

On gearbox.

AUDI A4 2017 Mechatronic unit for dual clutch gearbox J743

Få adgang til alle ledningsdiagrammer bil

1 -	Mechatronic unit for dual clutch gearbox -J743-

A -	23-pin connector -T23- , black

Connector assignment, mechatronic unit for dual clutch gearbox -J743-

-T23- (A)	Designation	-T23- (A)	Designation
1	Terminal 30	13
2	Terminal 31	14	Data bus diagnostic interface -J533- / data bus line (FlexRay bus)
3		15	Power steering control unit -J500- / data bus line (FlexRay bus)
4		16	Data bus diagnostic interface -J533- / data bus line (FlexRay bus)
5		17	Power steering control unit -J500- / data bus line (FlexRay bus)
6	Auxiliary hydraulic pump 1 for gearbox oil -V475-	18
7	Engine control unit -J623-	19
8		20	Terminal 15
9	Auxiliary hydraulic pump 1 for gearbox oil -V475-	21
10		22
11		23
12

Back to overview .

AUDI A4 2017 Automatic gearbox control unit J217

Automatic gearbox control unit -J217-

Fitting location

On gearbox.

AUDI A4 2017 Automatic gearbox control unit J217

Få adgang til alle ledningsdiagrammer bil

1 -	Automatic gearbox control unit -J217-

A -	16-pin connector -T16a- , black

Connector assignment of automatic gearbox control unit -J217-

-T16a- (A)	Designation	-T16a- (A)	Designation
1	Engine control unit -J623-	9	Terminal 15
2		10
3	Data bus diagnostic interface -J533- / data bus line (FlexRay bus)	11
4	Data bus diagnostic interface -J533- / data bus line (FlexRay bus)	12
5	Power steering control unit -J500- / data bus line (FlexRay bus)	13	Terminal 30
6	Power steering control unit -J500- / data bus line (FlexRay bus)	14	Terminal 31
7		15
8		16

Back to overview .

AUDI A4 2017 Overview of control units in middle part of vehicle

Overview of control units in middle part of vehicle

Få adgang til alle ledningsdiagrammer bil

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Fitting location with online services (EL3)

q	Connector assignment without online services (EL0)

q	Connector assignment with online services (EL3)

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Fitting location for left-hand drive models with display unit control unit

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Connector assignment (9AK)

q	Connector assignment (9AQ)

q	Fitting location for right-hand drive models laterally reversed

q	Connector assignment

q	Fitting location for right-hand drive models laterally reversed

AUDI A4 2017 Fitting location Operating and display unit for Climatronic air conditioning system E87

Fitting location Operating and display unit for Climatronic air conditioning system -E87-

Fitting location

in centre of dash panel.

Få adgang til alle ledningsdiagrammer bil

1 -	Operating and display unit for Climatronic air conditioning system -E87-

A -	20-pin connector -T20d- , black

B -	16-pin connector -T16k- , black

Connector assignment of operating and display unit for Climatronic air conditioning system -E87- (9AQ)

-T20d- (A)	Designation	-T16k- (B)	Designation
1		1	Rear temperature flap control motor -V137-
2	Data bus diagnostic interface -J533-	2	Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-
3	Data bus diagnostic interface -J533-	3	Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-
4	LIN bus	4	Evaporator output temperature sender -G263-
5		5	Left footwell vent temperature sender -G261-
6	Photosensor for sunlight intensity -G107-	6	Right footwell vent temperature sender -G262-
7	Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386-	7
8	Photosensor for sunlight intensity -G107-	8
9	Photosensor for sunlight intensity -G107-	9	Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263-
10		10
11	Front left chest vent temperature sensor -G385-	11
12	Front right chest vent temperature sensor -G386-	12
13		13
14		14
15		15
16	High pressure sender -G65- Humidity sender in fresh air intake duct -G657-	16
17	Dash panel vent control motor -V562-
18
19	Terminal 31
20	Terminal 30

Back to overview .

AUDI A4 2017 Fitting location Rear Climatronic operating and display unit E265

Fitting location Rear Climatronic operating and display unit -E265-

Fitting location

In rear centre console.

Få adgang til alle ledningsdiagrammer bil

1 -	Rear Climatronic operating and display unit -E265-

A -	3-pin connector -T3z- , black

B -	8-pin connector -T8n- , black

Fitting location, seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

at bottom of seat.

Få adgang til alle ledningsdiagrammer bil

1 -	Seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521-

A -	20-pin connector -T20a- /-T20b- , black

q	20-pin connector -T20a- on seat and steering column adjustment control unit with memory -J136-

q	20-pin connector -T20b- on front passenger seat adjustment control unit with memory -J521-

B -	not assigned

C -	4-pin connector -T4aa- /-T4ab- , black

q	4-pin connector -T4aa- on seat and steering column adjustment control unit with memory -J136-

q	4-pin connector -T4ab- on front passenger seat adjustment control unit with memory -J521-

D -	26-pin connector -T26b- /-T26c- , blue

q	26-pin connector -T26b- on seat and steering column adjustment control unit with memory -J136-

q	26-pin connector -T26c- on front passenger seat adjustment control unit with memory -J521-

E -	26-pin connector -T26- /-T26a- , white

q	26-pin connector -T26- on seat and steering column adjustment control unit with memory -J136-

q	26-pin connector -T26a- on front passenger seat adjustment control unit with memory -J521-

Connector assignment, seat and steering column adjustment control unit with memory -J136-

-T20a- (A)	Designation	-T20a- (A)	Designation
1	Convenience CAN bus, high	11	Convenience CAN bus, low
2		12
3	Coding wire	13
4		14	Driver seat adjustment operating unit -E470-
5		15	Driver seat adjustment operating unit -E470-
6		16	Driver seat adjustment operating unit -E470-
7		17	Driver seat adjustment operating unit -E470-
8	Driver seat adjustment operating unit -E470-	18
9		19	Driver seat adjustment operating unit -E470-
10		20	Coding wire

-T4aa- (C)	Designation	-T26b- (D)	Designation	-T26- (E)	Designation
1	Terminal 30	1	Driver seat backrest adjustment motor -V45-	1
2		2		2
3	Terminal 31	3		3	Driver seat longitudinal adjustment motor -V28-
4		4		4
		5		5	Driver seat longitudinal adjustment motor -V28-
		6		6	Driver seat rake adjustment motor -V243-
		7		7
		8		8	Driver seat longitudinal adjustment motor -V28-
		9		9
		10		10	Driver seat height adjustment motor -V245-
		11		11
		12		12
		13		13
		14		14
		15		15
		16		16
		17		17
		18		18
		19	Driver seat backrest adjustment motor -V45-	19
		20		20
		21		21
		22		22
		23		23	Driver seat rake adjustment motor -V243-
		24		24	Driver seat longitudinal adjustment motor -V28-
		25		25	Driver seat height adjustment motor -V245-
		26		26

Back to overview .

AUDI A4 2017 Fitting location, airbag control unit J234

Fitting location, airbag control unit -J234-

Fitting location

Under centre console

Få adgang til alle ledningsdiagrammer bil

1 -	Airbag control unit -J234-

A -	20-pin connector -T20- , yellow

B -	96-pin connector -T96- , yellow

Back to overview .

AUDI A4 2017

Fitting location, sliding sunroof adjustment control unit -J245- / rear sliding sunroof control unit -J392- / sunroof roller blind motor -V260-

Fitting location

On front and rear of sliding sunroof frame.

Få adgang til alle ledningsdiagrammer bil

1 -	Rear sliding sunroof control unit -J392-

2 -	Sliding sunroof adjustment control unit -J245-

3 -	Sunroof roller blind motor -V260-

A -	6-pin connector -T6al-

B -	16-pin connector -T16g- , black

C -	4-pin connector -T4bt- , black

D -	5-pin connector -T5ak- , black

E -	6-pin connector -T6am- , black

q	on sunroof roller blind motor -V260-

Connector assignment, sliding sunroof adjustment control unit -J245-

-T16g- (B)	Designation	-T4bt- (C)	Designation	-T5ak- (D)	Designation
1	Rear sliding sunroof control unit -J392-	1	Sunroof roller blind motor -V260-	1	Terminal 31
2	Rear sliding sunroof control unit -J392-	2	Sunroof roller blind motor -V260-	2
3	Rear sliding sunroof control unit -J392- sunroof roller blind motor -V260-	3	Rear sliding sunroof control unit -J392-	3	Convenience CAN bus, high
4	Sunroof button -E325- Button 1 for roof roller blind -E584-	4	Rear sliding sunroof control unit -J392-	4	Convenience CAN bus, low
5	Sunroof button -E325- Button 1 for roof roller blind -E584-			5	Terminal 30
6	Sunroof button -E325- Button 1 for roof roller blind -E584-
7
8
9	Sunroof roller blind motor -V260-
10	Sunroof roller blind motor -V260-
11	Rear sliding sunroof control unit -J392- sunroof roller blind motor -V260-
12	Sunroof button -E325- Button 1 for roof roller blind -E584-
13
14
15
16	Sunroof button -E325- Button 1 for roof roller blind -E584-

Back to overview .

AUDI A4 2017 Fitting location, control unit in dash panel insert J285

Fitting location, control unit in dash panel insert -J285-

Fitting location, control unit in dash panel insert -J285- , without display unit control unit

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

In driver side dash panel.

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit in dash panel insert -J285-

A -	32-pin connector -T32f- , grey

B -	2-pin connector -T2dx- , black

MOST bus

Connector assignment, control unit in dash panel insert -J285-

Back to overview .

Fitting location, control unit in dash panel insert -J285- , with display unit control unit

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

In driver side dash panel.

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit in dash panel insert -J285-

A -	4-pin connector -T4bd- , black

B -	2-pin connector -T2dx- , black

MOST bus

C -	32-pin connector -T32f- , grey

Connector assignment, control unit in dash panel insert -J285-

-T32f- (C)	Designation	-T32f- (C)	Designation	-T32f- (C)	Designation
1	B159 Connection (diagnosis), in interior wiring harness	12		23
2		13		24
3	Infotainment CAN bus, low	14		25
4	Infotainment CAN bus, high	15		26
5		16		27
6		17		28
7		18		29
8	Dash panel insert operating buttons -E493-	19		30	Terminal 31
9		20		31
10		21		32	Terminal 30
11		22

Back to overview .

Fitting location, driver door control unit -J386-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

In driver door.

Få adgang til alle ledningsdiagrammer bil

1 -	Driver door control unit -J386-

A -	32-pin connector -T32a- , blue

B -	16-pin connector -T16b- , white

C -	20-pin connector -T20l- , white

D -	6-pin connector -T6l- , black

Connector assignment, driver door control unit -J386-

-T32a- (A)	Designation	-T16b- (B)	Designation
1	Central locking SAFELOCK function warning lamp -K133-	1
2		2	Driver side automatic anti-dazzle exterior mirror -Y20- Driver side exterior mirror -VX4-
3	Light for driver side interior door handle illumination -L219-	3	Front passenger side turn signal repeater bulb -L131- Heated exterior mirror on driver side -Z4- Driver side exterior mirror -VX4-
4	Terminal 58s	4	Lane change assist warning lamp in driver side exterior mirror -K233- Driver side exterior mirror -VX4-
5	Terminal 31	5	Driver side exterior mirror -VX4-
6	Driver door exit warning light -W111-	6	Driver side automatic anti-dazzle exterior mirror -Y20- Driver side exterior mirror -VX4-
7		7	Driver side mirror adjustment motor 2 -V17- Driver side exterior mirror -VX4-
8	Light for driver side interior door handle illumination -L223- Light for rear driver side door ambient lighting -W86-	8	Driver side mirror adjustment motor -V149- Driver side exterior mirror -VX4-
9		9	Driver side fold-in mirror motor -V121- Driver side exterior mirror -VX4-
10	Button for deactivating interior monitoring and vehicle inclination sensor -E616-	10	Driver side fold-in mirror motor -V121- Driver side exterior mirror -VX4-
11	Operating unit for window regulator in driver door -E512-	11	Driver side turn signal repeater bulb -L131- Driver side exterior mirror -VX4-
12	Operating unit for window regulator in driver door -E512-	12	Lane change assist warning lamp in driver side exterior mirror -K233- Driver side exterior mirror -VX4-
13	Driver side interior locking button for central locking system -E308-	13	Potentiometer for horizontal adjustment of driver side mirror -G514- Driver side exterior mirror -VX4-
14		14	Potentiometer for horizontal adjustment of driver side mirror -G514- Potentiometer for vertical adjustment of driver side mirror -G515- Driver side exterior mirror -VX4-
15	Driver side operating unit for memory settings -E464-	15	Heated exterior mirror on driver side -Z4- Driver side exterior mirror -VX4-
16	Driver side entry light -W92-	16	Potentiometer for vertical adjustment of driver side mirror -G515- Driver side exterior mirror -VX4-
17	Driver side operating unit for memory settings -E464-
18
19	Driver side operating unit for memory settings -E464-
20	Button for deactivating interior monitoring and vehicle inclination sensor -E616-
21
22
23	Rear lid remote release button -E233-
24	Mirror adjustment switch -E43-
25	Mirror adjustment switch -E43-
26
27	Operating unit for window regulator in driver door -E512-
28	Driver side interior locking button for central locking system -E308-
29	Rear passenger side window regulator button in driver door -E714- Operating unit for window regulator in driver door -E512-
30	Rear driver side window regulator button in driver door -E712- Operating unit for window regulator in driver door -E512-
31	Front passenger side window regulator button, in driver door -E715- Operating unit for window regulator in driver door -E512-
32	Front driver side window regulator button -E710- Operating unit for window regulator in driver door -E512-

-T20l- (C)	Designation	-T6l- (D)	Designation
1	Driver door lock unit -VX21-	1
2		2
3	Front left door exterior handle illumination bulb -L162-	3	Driver side window regulator motor -V147-
4		4
5	Driver door lock unit -VX21-	5
6	Driver door lock unit -VX21-	6	Driver side window regulator motor -V147-
7
8
9
10	LIN bus
11	Driver door lock unit -VX21-
12	Driver door lock unit -VX21-
13	Driver door lock unit -VX21-
14	Convenience CAN bus, low
15	Convenience CAN bus, high
16	Light for driver side sill panel moulding ambient lighting -W102-
17
18
19	Terminal 30
20	Terminal 31

Back to overview .

AUDI A4 2017 Fitting location, front passenger door control unit J387

Fitting location, front passenger door control unit -J387-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

In front passenger door.

Få adgang til alle ledningsdiagrammer bil

1 -	Front passenger door control unit -J387-

A -	32-pin connector -T32b- , blue

B -	16-pin connector -T16cd- , white

C -	20-pin connector -T20r- , white

D -	6-pin connector -T6r- , black

Connector assignment, front passenger door control unit -J387-

-T32b- (A)	Designation	-T16cd- (B)	Designation
1		1
2		2	Front passenger side automatic anti-dazzle exterior mirror -Y21- Front passenger side exterior mirror -VX5-
3	Light for front passenger side interior door handle illumination -L220-	3	Front passenger side turn signal repeater bulb -L132- Heated exterior mirror on front passenger side -Z5- Front passenger side exterior mirror -VX5-
4	Terminal 58s	4	Lane change assist warning lamp in front passenger side exterior mirror -K234- Front passenger side exterior mirror -VX5-
5	Terminal 31	5	Front passenger side exterior mirror -VX5-
6	Ausstiegswarnleuchte Beifahrerseite -W112-	6	Front passenger side automatic anti-dazzle exterior mirror -Y21- Front passenger side exterior mirror -VX5-
7		7	Front passenger side mirror adjustment motor 2 -V25- Front passenger side exterior mirror -VX5-
8	Light for passenger side door loudspeaker trim -L224- Light for passenger door ambient lighting -W87-	8	Front passenger side mirror adjustment motor -V150- Front passenger side exterior mirror -VX5-
9		9	Front passenger side fold-in mirror motor -V122- Front passenger side exterior mirror -VX5-
10		10	Front passenger side fold-in mirror motor -V122- Front passenger side exterior mirror -VX5-
11		11	Front passenger side turn signal repeater bulb -L132- Front passenger side exterior mirror -VX5-
12		12	Lane change assist warning lamp in front passenger side exterior mirror -K234- Front passenger side exterior mirror -VX5-
13	Front passenger side interior locking button for central locking system -E309-	13	Potentiometer for horizontal adjustment of front passenger side mirror -G516- Front passenger side exterior mirror -VX5-
14		14	Potentiometer for horizontal adjustment of front passenger side mirror -G516- Potentiometer for vertical adjustment of front passenger side mirror -G517- Front passenger side exterior mirror -VX5-
15	Front passenger side operating unit for memory settings -E465-	15	Heated exterior mirror on front passenger side -Z5- Front passenger side exterior mirror -VX5-
16	Front passenger side entry light -W93-	16	Potentiometer for vertical adjustment of front passenger side mirror -G517- Front passenger side exterior mirror -VX5-
17	Front passenger side operating unit for memory settings -E465-
18
19	Front passenger side operating unit for memory settings -E465-
20
21
22
23
24
25
26
27
28	Front passenger side interior locking button for central locking system -E309-
29
30
31
32	Front passenger side window regulator button -E716-

-T20r- (C)	Designation	-T6r- (D)	Designation
1		1
2		2
3	Front right door exterior handle illumination bulb -L163-	3	Front passenger side window regulator motor -V148-
4		4
5	Front passenger door lock unit -VX22-	5
6	Front passenger door lock unit -VX22-	6	Front passenger side window regulator motor -V148-
7
8
9
10	LIN bus
11	Front passenger door lock unit -VX22-
12	Front passenger door lock unit -VX22-
13	Front passenger door lock unit -VX22-
14	Convenience CAN bus, low
15	Convenience CAN bus, high
16	Light for sill panel moulding ambient lighting, front passenger side -W103-
17
18
19	Terminal 30
20	Terminal 31

Back to overview .

AUDI A4 2017 Fitting location, onboard supply control unit J519

Fitting location, onboard supply control unit -J519-

Fitting location

On left A-pillar.

Få adgang til alle ledningsdiagrammer bil

1 -	Onboard supply control unit -J519-

A -	54-pin connector -T54c- (connector C), black

B -	73-pin connector -T73a- (connector A), black

C -	73-pin connector -T73b- (connector B), black

Connector assignment, onboard supply control unit -J519-

-T54c- (A)	Designation	-T73a- (B)	Designation	-T73b- (C)	Designation
1		1	12 V socket -U5- 12 V socket 2 -U18- 12 V socket 3 -U19- 12 V socket 4 -U20- 12 V socket 5 -U26-	1	Terminal 30
2	Front right footwell light -K269-	2	Terminal 30	2	Headlight washer system pump -V11-
3	Front left footwell light -K268-	3		3	Washer pump -V5- Rear window wiper motor -V12-
4		4		4	Washer pump -V5- Rear window wiper motor -V12-
5		5		5	Treble horn -H2- Bass horn -H7-
6		6		6	Right dipped beam screen motor -V295-
7		7	Terminal 15	7
8		8	Air conditioner compressor regulating valve -N280-	8
9		9		9	Left washer jet heater element -Z20- Right washer jet heater element -Z21-
10		10		10	Front right heated seat backrest -Z117-
11	Terminal 31	11	Front left footwell light -K268- Front right footwell light -K269-	11	Rear left seat lateral support heater -Z48-
12		12	Terminal 30	12	Terminal 30
13		13	Coolant shut-off valve -N82-	13
14		14		14
15		15		15
16		16	Air conditioner compressor regulating valve -N280-	16	Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255-
17		17		17	Rear left parking aid sender -G203- Rear centre left parking aid sender -G204- Rear centre right parking aid sender -G205- Rear right parking aid sender -G206-
18		18		18	Front left parking aid sender -G255-
19	Front parking aid warning buzzer -H22-	19	Terminal 15	19	Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255- Front left sender for park assist steering on left side of vehicle -G568- Front right sender for park assist steering on right side of vehicle -G569-
20	Front parking aid warning buzzer -H22-	20	Front left brake pad wear sender -G34- Rear right brake pad wear sender -G37-	20	Rear left parking aid sender -G203- Rear centre left parking aid sender -G204- Rear centre right parking aid sender -G205- Rear right parking aid sender -G206- Rear left park assist steering sender -G716- Rear right park assist steering sender -G717-
21		21	Brake fluid level warning contact -F34-	21	Front right parking aid sender -G252-
22		22	Wiper motor control unit -J400- (LIN bus)	22	Front centre right parking aid sender -G253-
23		23	Rain and light sensor -G397- (LIN bus)	23	Front left seat temperature sender -G344-
24		24	B549 connection 2 (LIN bus) in main wiring harness	24
25		25	B712 connection 7 (LIN bus) in main wiring harness	25
26		26		26	Front right seat temperature sender -G345-
27	Valet parking button -E536-	27	B711 connection 6 (LIN bus) in main wiring harness (door storage compartment illumination)	27
28		28	Front footwell lights, ambient lighting (LIN bus)	28
29		29		29
30	Light switch -E1- (LIN bus)	30	Bonnet contact switch 2 -F329-	30
31	Hazard warning lights button -E229-	31	Bonnet contact switch -F266-	31
32		32	Terminal 58	32	Front right side marker bulb -M34-
33	Valet parking button -E536-	33	Entry and start authorisation button -E408-	33
34		34	Terminal 58	34
35		35	Rear parking aid warning buzzer -H15-	35
36		36	Ambient lighting	36
37	Terminal 58	37		37
38		38	Air conditioner compressor regulating valve -N280-	38
39	Glove compartment light -W6-	39		39
40		40	Terminal 31	40	Convenience CAN bus, high
41		41	Left headlight range control motor -V48- Right headlight range control motor -V49-	41	Convenience CAN bus, low
42		42	Onboard supply control unit CAN bus, low	42	Onboard supply control unit CAN bus, high
43		43	Onboard supply control unit CAN bus, high	43	Onboard supply control unit CAN bus, low
44		44	Windscreen washer fluid level sender -G33-	44
45		45	Coolant shortage indicator sender -G32-	45
46		46	Ambient temperature sensor -G17-	46
47		47		47
48	Hazard warning lights button -E229-	48		48	Front centre left parking aid sender -G254-
49		49		49
50	Light switch -E1- (LIN bus)	50		50	Front right sender for park assist steering on right side of vehicle -G569-
51	Operating unit 1 for driving and comfort functions -E791- (LIN bus)	51		51	Front left sender for park assist steering on left side of vehicle -G568-
52		52		52	Rear right parking aid sender -G206-
53	Front left footwell light -K268- (LIN bus)	53	Rear parking aid warning buzzer -H15-	53	Rear left parking aid sender -G203-
54		54		54
		55	Left headlight range control motor -V48- Right headlight range control motor -V49-	55	Rear centre right parking aid sender -G205-
		56		56	Rear centre left parking aid sender -G204-
		57	Front left side marker bulb -M33-	57	Rear right park assist steering sender -G717-
		58	Left LED module for daytime running light and side light -L176-	58	Rear left park assist steering sender -G716-
		59	Front footwell lights, ambient lighting, entry lights, door contour lighting, door storage compartment illumination	59
		60	Right LED module for daytime running light and side light -L177-	60
		61	Left headlight range control motor -V48- Right headlight range control motor -V49-	61
		62		62
		63	Terminal 31	63	Terminal 31
		64	Left gas discharge bulb control unit -L13- or output module 1 for left LED headlight -A31-	64	Right gas discharge bulb control unit -L14- or output module 1 for right LED headlight -A27-
		65	Left static cornering light -M51- or output module 1 for left LED headlight -A31-	65	Right static cornering light -M52- or output module 1 for right LED headlight -A27-
		66	Terminal 30	66	Terminal 30
		67	Right LED module for daytime running light and side light -L177- or right light control unit -J1023-	67	Left LED module for daytime running light and side light -L176- or left light control unit -J1018-
		68		68	Front right turn signal bulb -M7-
		69	Front left turn signal bulb -M5-	69
		70	Left dipped beam screen motor -V294-	70
		71		71	Heated seat cushion for front left seat -Z45-
		72	Driver vanity mirror contact switch -F147- Front passenger vanity mirror contact switch -F148- Front passenger side illuminated vanity mirror -W14- Driver side illuminated vanity mirror -W20-	72	Front left heated seat backrest -Z116-
		73	Terminal 30	73	Terminal 30

Back to overview .

AUDI A4 2017 Fitting location, steering column electronics control unit J527

Fitting location, steering column electronics control unit -J527-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

On steering column.

Få adgang til alle ledningsdiagrammer bil

1 -	Steering column electronics control unit -J527-

A -	17-pin connector -T17c- , yellow

Connector assignment, steering column electronics control unit -J527-

-T17c- (A)	Designation	-T17c- (A)	Designation
1	Terminal 30	10
2	LIN bus	11	Airbag control unit -J234-
3	Data bus line (FlexRay bus)	12	Airbag control unit -J234-
4	Data bus line (FlexRay bus)	13	Airbag control unit -J234-
5		14	Airbag control unit -J234-
6		15	Terminal 30 (steering wheel heating)
7	CCS	16
8		17	Terminal 31
9

Back to overview .

AUDI A4 2017 Fitting location, roof electronics control unit J528

Fitting location, roof electronics control unit -J528-

Fitting location

In front roof module -WX3- .

Få adgang til alle ledningsdiagrammer bil

1 -	Roof electronics control unit -J528-

A -	6-pin connector -T6bc- , black

B -	16-pin connector -T16p- , brown

Connector assignment of roof electronics control unit -J528-

-T6bc- (A)	Designation
1	Terminal 30
2	Terminal 58
3
4
5	Terminal 31
6	LIN bus

Back to overview .

AUDI A4 2017 Fitting location, data bus diagnostic interface J533

Fitting location, data bus diagnostic interface -J533-

Fitting location, data bus diagnostic interface -J533- , without online services (EL0)

Fitting location

Near rear seat bench.

Få adgang til alle ledningsdiagrammer bil

1 -	Data bus diagnostic interface -J533-

A -	54-pin connector -T54- , black

Connector assignment, data bus diagnostic interface -J533-

-T54- (A)	Designation	-T54- (A)	Designation	-T54- (A)	Designation
1		19		37
2		20		38
3	Diagnostic connection -U31- / FlexRay bus	21	Diagnostic connection -U31- / FlexRay bus	39
4	Diagnostic connection -U31-	22	Diagnostic connection -U31-	40
5	All-wheel drive control unit -J492- / FlexRay bus	23	All-wheel drive control unit -J492- / FlexRay bus	41	All-wheel drive control unit -J492-
6		24		42	All-wheel drive control unit -J492-
7	Control unit 2 for adaptive cruise control -J850- / FlexRay bus	25	Control unit 2 for adaptive cruise control -J850- / FlexRay bus	43
8	Airbag control unit -J234- / FlexRay bus	26	Airbag control unit -J234- / FlexRay bus	44
9	FlexRay bus/ automatic gearbox	27	FlexRay bus/ automatic gearbox	45	FlexRay bus for driver assist systems, adaptive suspension
10	Engine control unit -J623- / FlexRay bus	28	Engine control unit -J623- / FlexRay bus	46	FlexRay bus for driver assist systems, adaptive suspension
11	B229 connection (high bus) in interior wiring harness	29	B230 connection (low bus) in interior wiring harness	47
12	Extended CAN bus, high	30	Extended CAN bus, low	48	Diagnosis CAN bus, low
13	Infotainment CAN bus, high	31	Infotainment CAN bus, low	49	Diagnosis CAN bus, high
14		32		50	Operating and display unit for front air conditioning system -E87- / CAN bus, low
15	Convenience CAN bus, high	33	Convenience CAN bus, low	51	Operating and display unit for front air conditioning system -E87- / CAN bus, high
16	LIN bus	34	LIN bus	52
17	Terminal 15	35		53
18	Terminal 30	36	Diagnostic connection -U31-	54	Terminal 31

Back to overview .

Fitting location, data bus diagnostic interface -J533- , with online services (EL3)

Fitting location

Near rear seat bench.

Få adgang til alle ledningsdiagrammer bil

1 -	Data bus diagnostic interface -J533-

A -	54-pin connector -T54- , black

B -	54-pin connector -T54b- , blue

C -	4-pin connector -T4da- , purple

Connector assignment, data bus diagnostic interface -J533-

-T54- (A)	Designation	-T54- (A)	Designation	-T54- (A)	Designation
1		19		37
2		20		38
3	Diagnostic connection -U31- / FlexRay bus	21	Diagnostic connection -U31- / FlexRay bus	39
4	Diagnostic connection -U31-	22	Diagnostic connection -U31-	40
5	All-wheel drive control unit -J492- / FlexRay bus	23	All-wheel drive control unit -J492- / FlexRay bus	41	All-wheel drive control unit -J492-
6		24		42	All-wheel drive control unit -J492-
7	Control unit 2 for adaptive cruise control -J850- / FlexRay bus	25	Control unit 2 for adaptive cruise control -J850- / FlexRay bus	43
8	Airbag control unit -J234- / FlexRay bus	26	Airbag control unit -J234- / FlexRay bus	44
9	FlexRay bus/ automatic gearbox	27	FlexRay bus/ automatic gearbox	45	FlexRay bus for driver assist systems, adaptive suspension
10	Engine control unit -J623- / FlexRay bus	28	Engine control unit -J623- / FlexRay bus	46	FlexRay bus for driver assist systems, adaptive suspension
11	B229 connection (high bus) in interior wiring harness	29	B230 connection (low bus) in interior wiring harness	47
12	Extended CAN bus, high	30	Extended CAN bus, low	48	Diagnosis CAN bus, low
13	Infotainment CAN bus, high	31	Infotainment CAN bus, low	49	Diagnosis CAN bus, high
14		32		50	Operating and display unit for front air conditioning system -E87- / CAN bus, low
15	Convenience CAN bus, high	33	Convenience CAN bus, low	51	Operating and display unit for front air conditioning system -E87- / CAN bus, high
16	LIN bus	34	LIN bus	52
17	Terminal 15	35		53
18	Terminal 30	36	Diagnostic connection -U31-	54	Terminal 31

-T54b- (B)	Designation	-T54b- (B)	Designation	-T54b- (B)	Designation
1		19		37
2	Emergency call module loudspeaker -R335-	20		38
3	Emergency call module loudspeaker -R335-	21		39
4		22		40
5	Control unit 1 for information electronics -J794-	23		41
6	Control unit 1 for information electronics -J794-	24		42
7		25		43
8		26		44
9	Left front microphone -R140-	27		45
10	Left front microphone -R140-	28		46
11	Control unit 1 for information electronics -J794-	29		47
12	Control unit 1 for information electronics -J794-	30		48
13	Control unit 1 for information electronics -J794-	31		49
14	Airbag control unit -J234-	32		50
15		33		51
16		34		52
17		35		53
18		36		54	Shield

Back to overview .

AUDI A4 2017 Fitting location, fuel pump control unit J538

Fitting location, fuel pump control unit -J538-

Fitting location

Under rear seat bench, on fuel tank.

Få adgang til alle ledningsdiagrammer bil

1 -	Fuel pump control unit -J538-

A -	6-pin connector -T6bl- , black

Connector assignment, fuel pump control unit -J538-

-T6bl- (A)	Designation
1	Fuel system pressurisation pump -G6-
2	Fuel system pressurisation pump -G6-
3	Fuel system pressurisation pump -G6-
4	Terminal 31
5	Terminal 87
6	Engine control unit -J623-

Back to overview .

AUDI A4 2017 Fitting location, control unit for electronic steering column lock J764

Fitting location, control unit for electronic steering column lock -J764-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

On steering column.

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit for electronic steering column lock -J764-

A -	4-pin connector -T4x- , black

AUDI A4 2017 Fitting location Running gear control unit J775

Fitting location Running gear control unit -J775-

Fitting location

Under centre console at front on centre tunnel

Få adgang til alle ledningsdiagrammer bil

1 -	Running gear control unit -J775-

A -	81-pin connector -T81- , black

Connector assignment of running gear control unit -J775-

-T81- (A)	Designation	-T81- (A)	Designation	-T81- (A)	Designation
1	Terminal 30	28		55
2		29		56
3		30		57
4		31	Front right vehicle level sender -G289-	58
5	Terminal 31	32	Rear left vehicle level sender -G76-	59
6		33		60
7		34	Front right vehicle level sender -G289-	61
8		35		62	Terminal 15
9	Front left vehicle level sender -G78-	36		63	Front camera for driver assist systems -R242- / FlexRay bus or steering column electronics control unit -J527- / FlexRay bus
10	Front left vehicle level sender -G78-	37		64	Front camera for driver assist systems -R242- / FlexRay bus or steering column electronics control unit -J527- / FlexRay bus
11	Front left vehicle level sender -G78-	38		65
12	Front right vehicle level sender -G289-	39		66
13	Rear left vehicle level sender -G76-	40		67
14	Rear left vehicle level sender -G76-	41		68	Rear right shock absorber damping adjustment valve -N339-
15		42		69	Rear right shock absorber damping adjustment valve -N339-
16		43		70
17	Rear right vehicle level sender -G77-	44	Data bus diagnostic interface -J533- / FlexRay bus	71
18	Rear right vehicle level sender -G77-	45	Data bus diagnostic interface -J533- / FlexRay bus	72	Rear left shock absorber damping adjustment valve -N338-
19	Rear right vehicle level sender -G77-	46		73	Rear left shock absorber damping adjustment valve -N338-
20		47		74
21		48		75
22		49		76	Front right shock absorber damping adjustment valve -N337-
23		50		77	Front right shock absorber damping adjustment valve -N337-
24		51		78
25		52		79
26		53		80	Front left shock absorber damping adjustment valve -N336-
27		54		81	Front left shock absorber damping adjustment valve -N336-

Back to overview .

AUDI A4 2017 Fitting location, control unit 1 for information electronics J794

Fitting location, control unit 1 for information electronics -J794-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

In glove compartment.

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit 1 for information electronics -J794-

A -	2-pin connector -T2zia- , blue

B -	2-pin connector -T2dna- , black

q	According to equipment

B -	2-pin connector -T2dnb- , brown

q	According to equipment

C -	4-pin connector -T4aw- , white

D -	4-pin connector -T4ae- , purple

E -	4-pin connector -T4fa- , yellow

F -	2-pin connector -T2dw- , black

G -	12-pin connector -T12m- , green

H -	12-pin connector -T12n- , grey

I -	8-pin connector -T8t- , black

J -	8-pin connector -T8p- , brown

K -	12-pin connector -T12l- , blue

L -	Terminal block

Back to overview .

AUDI A4 2017 Fitting location Main beam assist control unit J844

Fitting location Main beam assist control unit -J844-

Fitting location

On interior mirror.

Få adgang til alle ledningsdiagrammer bil

1 -	Main beam assist control unit -J844-

A -	8-pin connector -T8o- , black

Connector assignment of main beam assist control unit -J844-

-T8o- (A)	Designation	-T8o- (A)	Designation
1	Terminal 15	5
2	Terminal 31	6
3	Extended CAN bus, high	7	LIN bus
4		8	Extended CAN bus, low

Back to overview .

AUDI A4 2017

Fitting location, control units for front belt tensioners -J854- / -J855-

Fitting location

On belt retractor in B-pillar

Få adgang til alle ledningsdiagrammer bil

1 -	Control units for front belt tensioners -J854- /-J855-

A -	5-pin connector -T5s- /-T5t- , translucent

q	5-pin connector -T5s- on control unit for front left belt tensioner -J854-

q	5-pin connector -T5t- on control unit for front right belt tensioner -J855-

Connector assignment of control unit for front belt tensioner -J854- /-J855-

-T5s- (A)	Designation	-T5t- (A)	Designation
1		1
2	Extended CAN bus, low	2	Extended CAN bus, low
3	Extended CAN bus, high	3	Extended CAN bus, high
4	Terminal 30	4	Terminal 30
5	Terminal 31	5	Terminal 31

Back to overview .

AUDI A4 2017 Fitting location, Control unit for fuel tank leak detection J909

Fitting location, Control unit for fuel tank leak detection -J909-

Fitting location

On fuel tank.

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit for fuel tank leak detection -J909-

A -	5-pin connector -T5sm- , black

Connector assignment of fuel tank leak diagnosis control unit -J909-

-T5sm- (A)	Designation
1	Tank pressure sensor -G400-
2	Engine control unit -J623-
3	Engine control unit -J623-
4	Terminal 30
5	Tank pressure sensor -G400-

Back to overview .

AUDI A4 2017 Fitting location Rear driver side door control unit J926

Fitting location Rear driver side door control unit -J926-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

in rear driver side door.

Få adgang til alle ledningsdiagrammer bil

1 -	Türsteuergerät hinten Fahrerseite -J926-

A -	6-pin connector -T6ao- , brown

B -	16-pin connector -T16h- , black

C -	20-pin connector -T20hl- , white

D -	6-pin connector -T6hl- , black

Connector assignment of rear driver side door control unit -J926-

-T6ao- (A)	Designation	-T16h- (B)	Designation
1	Rear driver side door exit warning light -W113-	1	Light for rear driver side interior door handle illumination -L221-
2		2	Terminal 58s
3		3	Light for rear driver side door ambient lighting -W88-
4		4
5		5
6		6
		7
		8
		9	Rear driver side window regulator button -E711-
		10	Rear driver side interior locking button for central locking system -E717-
		11	Rear driver side interior locking button for central locking system -E717-
		12	Rear driver side entry light -W83-
		13	Terminal 31
		14
		15
		16

-T20hl- (C)	Designation	-T6hl- (D)	Designation
1	Light for rear driver side exterior door handle illumination -L285-	1
2		2
3		3	Rear driver side window regulator motor -V471-
4	Rear left door lock unit -VX23-¹⁾ Rear right door lock unit -VX24-²⁾	4
5	Rear left door lock unit -VX23-¹⁾ Rear right door lock unit -VX24-²⁾	5
6	Rear left door lock unit -VX23-¹⁾ Rear right door lock unit -VX24-²⁾	6	Rear driver side window regulator motor -V471-
7
8
9	Rear left door lock unit -VX23-¹⁾ Rear right door lock unit -VX24-²⁾
10	LIN bus
11	Rear left door lock unit -VX23-¹⁾ Rear right door lock unit -VX24-²⁾
12	Rear left door lock unit -VX23-¹⁾ Rear right door lock unit -VX24-²⁾
13	Rear left door lock unit -VX23-¹⁾ Rear right door lock unit -VX24-²⁾
14
15
16
17
18
19	Terminal 30
20	Terminal 31

¹⁾ only on left-hand drive models

²⁾ only on right-hand drive models

Back to overview .

AUDI A4 2017 Fitting location Rear passenger side door control unit J927

Fitting location Rear passenger side door control unit -J927-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

in rear passenger side door.

Få adgang til alle ledningsdiagrammer bil

1 -	Rear passenger side door control unit -J927-

A -	6-pin connector -T6ap- , brown

B -	16-pin connector -T16i- , black

C -	20-pin connector -T20hr- , white

D -	6-pin connector -T6hr- , black

Connector assignment of rear passenger side door control unit -J927-

-T6ap- (A)	Designation	-T16i- (B)	Designation
1	Rear passenger side door exit warning light -W114-	1	Light for rear passenger side interior door handle illumination -L222-
2		2	Terminal 58s
3		3	Light for rear passenger side door ambient lighting -W89-
4		4
5		5
6		6
		7
		8
		9	Rear passenger side window regulator button -E713-
		10	Rear passenger side interior locking button for central locking system -E718-
		11	Rear passenger side interior locking button for central locking system -E718-
		12	Rear passenger side entry light -W84-
		13	Terminal 31
		14
		15
		16

-T20hr- (C)	Designation	-T6hr- (D)	Designation
1	Light for rear passenger side exterior door handle illumination -L286-	1
2		2
3		3	Rear passenger side window regulator motor -V472-
4	Rear right door lock unit -VX24-¹⁾ Rear left door lock unit -VX23-²⁾	4
5	Rear right door lock unit -VX24-¹⁾ Rear left door lock unit -VX23-²⁾	5
6	Rear right door lock unit -VX24-¹⁾ Rear left door lock unit -VX23-²⁾	6	Rear passenger side window regulator motor -V472-
7
8
9	Rear right door lock unit -VX24-¹⁾ Rear left door lock unit -VX23-²⁾
10	LIN bus
11	Rear right door lock unit -VX24-¹⁾ Rear left door lock unit -VX23-²⁾
12	Rear right door lock unit -VX24-¹⁾ Rear left door lock unit -VX23-²⁾
13	Rear right door lock unit -VX24-¹⁾ Rear left door lock unit -VX23-²⁾
14
15
16
17
18
19	Terminal 30
20	Terminal 31

¹⁾ only on left-hand drive models

²⁾ only on right-hand drive models

Back to overview .

AUDI A4 2017 Fitting location, front camera for driver assist systems R242

Fitting location, front camera for driver assist systems -R242-

Fitting location

Near interior mirror.

Få adgang til alle ledningsdiagrammer bil

1 -	Front camera for driver assist systems -R242-

A -	12-pin connector -T12k- , black

Fitting location, front camera for driver assist systems -R242-

-T12k- (A)	Designation	-T12k- (A)	Designation
1	Onboard supply control unit CAN bus, low	7	Onboard supply control unit CAN bus, high
2	Data bus line (FlexRay bus)	8	Data bus line (FlexRay bus)
3	Data bus line (FlexRay bus)	9	Data bus line (FlexRay bus)
4		10
5	Terminal 31	11
6	Terminal 15	12

Back to overview .

AUDI A4 2017 Fitting location, fresh air blower control unit J126

Fitting location, fresh air blower control unit -J126-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

Behind the glove component on front heater and air conditioner unit.

Få adgang til alle ledningsdiagrammer bil

1 -	Fresh air blower control unit -J126-

A -	4-pin connector -T4bc- , black

Connector assignment, fresh air blower control unit -J126-

-T4bc- (A)	Designation
1	Terminal 31
2
3	Terminal 30
4	LIN bus

Back to overview .

AUDI A4 2017 Fitting location, control unit for NOx sender 2 J881

Fitting location, control unit for NOx sender 2 -J881-

Fitting location

On underbody.

Få adgang til alle ledningsdiagrammer bil

2 -	Control unit for NOx sender 2 -J881-

B -	5-pin connector -T5x- , black

Connector assignment, control unit for NOx sender 2 -J881-

-T5x- (B)	Designation
1	Terminal 87
2	Terminal 31
3	Powertrain CAN bus, low
4	Powertrain CAN bus, high
5	Terminal 31

Back to overview .

AUDI A4 2017 Fitting location of particle sensor G784

Fitting location of particle sensor -G784-

Fitting location

On underbody.

Få adgang til alle ledningsdiagrammer bil

1 -	Particle sensor -G784-

A -	4-pin connector -T4s- , black

Connector assignment particle sensor -G784-

-T4s- (A)	Designation
1	Terminal 31
2	Powertrain CAN bus, low
3	Powertrain CAN bus, high
4	Terminal 87

Back to overview .

AUDI A4 2017 Control unit for heads-up display J898

Control unit for heads-up display -J898-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

In driver side dash panel.

AUDI A4 2017 Control unit for heads-up display J898

Få adgang til alle ledningsdiagrammer bil

1 -	Control unit for heads-up display -J898-

A -	10-pin connector -T10d- , black

Connector assignment for control unit for heads-up display -J898-

-T10d- (A)	Designation
1	Infotainment CAN bus, high
2	Infotainment CAN bus, low
3
4
5	Terminal 30
6
7
8
9
10	Terminal 31

Back to overview .

AUDI A4 2017 Display unit for front information display and operating unit control unit J685

Display unit for front information display and operating unit control unit -J685-

Fitting location

in centre of dash panel.

AUDI A4 2017 Display unit for front information display and operating unit control unit J685

Få adgang til alle ledningsdiagrammer bil

1 -	Display unit for front information display and operating unit control unit -J685-

A -	9-pin connector -T9a- , black

q	Only for MMI with radio

A -	9-pin connector -T9b- , blau

q	for MMI Navigation plus only

Back to overview .

AUDI A4 2017 Active steering control unit J792

Active steering control unit -J792-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Fitting location

In driver footwell

AUDI A4 2017 Active steering control unit J792

Få adgang til alle ledningsdiagrammer bil

1 -	Active steering control unit -J792-

A -	30-pin connector -T30- , black

Connector assignment, active steering control unit -J792-

-T30- (A)	Designation	-T30- (A)	Designation
1	Terminal 15	16
2		17
3	Data bus line (FlexRay bus)	18	Data bus line (FlexRay bus)
4	Data bus line (FlexRay bus)	19	Data bus line (FlexRay bus)
5		20
6	Active steering motor -V477-	21	Active steering motor -V477-
7		22
8	Active steering motor -V477-	23	Active steering motor -V477-
9	Active steering motor -V477-	24	Active steering motor -V477-
10	Active steering motor -V477-	25
11		26	Active steering motor -V477-
12		27	Terminal 30
13	Terminal 31	28
14	Active steering motor -V477-	29	Shield
15	Active steering motor -V477-	30	Active steering motor -V477-

Back to overview .

AUDI A4 2017

Coupling point at top of engine -TMO- / coupling point at left in engine compartment -TML- / coupling point at centre in engine compartment -TMM- / coupling point in engine compartment -TM-

Coupling point in engine compartment -TM- / coupling point at left in engine compartment -TML- / coupling point at centre of engine compartment -TMM- / coupling point at top of engine compartment -TMO- , 2.0 l petrol engine

Få adgang til alle ledningsdiagrammer bil

A -	8-pin connector -T8g- , black/ 8-pin connector -T8gx- , black

B -	8-pin connector -T8f- , black/ 8-pin connector -T8fx- , black

C -	14-pin connector -T14b- , black/ 14-pin connector -T14bx- , black

D -	14-pin connector -T14a- , black/ 14-pin connector -T14ax- , black

Coupling point at left in engine compartment -TML- , 1.4 l petrol engine or 2.0 l diesel engine

Få adgang til alle ledningsdiagrammer bil

A -	14-pin connector -T14a- , black/ 14-pin connector -T14ax- , black

q	only with 1.4 l petrol engine

q	only with 2.0 l diesel engine

B -	14-pin connector -T14c- , black/ 14-pin connector -T14cx- , black

q	only with 2.0 l diesel engine

Coupling point at left in engine compartment -TML- , 3.0 l diesel engine

Få adgang til alle ledningsdiagrammer bil

A -	14-pin connector -T14a- , black/ 14-pin connector -T14ax- , black

B -	14-pin connector -T14c- , black/ 14-pin connector -T14cx- , black

Coupling point at left in engine compartment -TMM- , 3.0 l diesel engine

Få adgang til alle ledningsdiagrammer bil

A -	6-pin connector -T6m- , black/ 6-pin connector -T6mx- , black

B -	10-pin connector -T10f- , black/ 10-pin connector -T10fx- , black

Coupling point in engine compartment, right -TMR-

Få adgang til alle ledningsdiagrammer bil

A -	Single-pin connector -T1f- , black/ single-pin connector -T1fx- , black

B -	3-pin connector -T3u- , black/ 3-pin connector -T3ux- , black

C -	2-pin connector -T2mr- , black/ 2-pin connector -T2mrx- , black

Coupling point on front left door -TTVL-

Få adgang til alle ledningsdiagrammer bil

A -	28-pin connector -T28a- , black/ 28-pin connector -T28ax- , black

Coupling point on front right door -TTVR-

Få adgang til alle ledningsdiagrammer bil

A -	28-pin connector -T28b- , black/ 28-pin connector -T28bx- , black

Coupling point on rear left door -TTHL-

Få adgang til alle ledningsdiagrammer bil

A -	19-pin connector -T19a- , black/ 19-pin connector -T19ax- , black

Coupling point on rear right door -TTHR-

Få adgang til alle ledningsdiagrammer bil

A -	19-pin connector -T19b- , black/ 19-pin connector -T19bx- , black

Coupling point on left A-pillar, bottom -TALU-

Coupling point on left A-pillar, bottom -TALU- , left-hand drive models

Få adgang til alle ledningsdiagrammer bil

A -	17-pin connector -T17h- , white/ 17-pin connector -T17hx- , white

B -	17-pin connector -T17f- , red/ 17-pin connector -T17fx- , red

C -	17-pin connector -T17g- , blue/ 17-pin connector -T17gx- , blue

D -	17-pin connector -T17i- , green/ 17-pin connector -T17ix- , green

E -	2-pin connector -T2ac- , blue/ 2-pin connector -T2acx- , blue

F -	2-pin connector

G -	5-pin connector -T5u- , white/ 5-pin connector -T5ux- , white

H -	6-pin connector -T6aq- , green/ 6-pin connector -T6aqx- , green

Coupling point on left A-pillar, bottom -TALU- , right-hand drive models

Få adgang til alle ledningsdiagrammer bil

A -	2-pin connector

B -	5-pin connector -T5u- , white/ 5-pin connector -T5ux- , white

C -	2-pin connector -T2ac- , blue/ 2-pin connector -T2acx- , blue

D -	17-pin connector -T17g- , blue/ 17-pin connector -T17gx- , blue

E -	17-pin connector -T17f- , red/ 17-pin connector -T17fx- , red

F -	17-pin connector -T17h- , white/ 17-pin connector -T17hx- , white

G -	17-pin connector -T17i- , green/ 17-pin connector -T17ix- , green

Coupling point right A-pillar, bottom -TARU-

Coupling point on right A-pillar, bottom -TARU- , left-hand drive models

Få adgang til alle ledningsdiagrammer bil

A -	2-pin connector , purple

B -	2-pin connector -T2dr- , black/ 2-pin connector -T2drx- , black

C -	2-pin connector , blue

D -	2-pin connector -T2ds- , brown/ 2-pin connector -T2dsx- , brown

E -	4-pin connector -T4am- , white/ 4-pin connector -T4amx- , white

F -	17-pin connector -T17k- , black/ 17-pin connector -T17kx- , black

Coupling point on right A-pillar, bottom -TARU- , right-hand drive models

Få adgang til alle ledningsdiagrammer bil

A -	2-pin connector , purple

B -	2-pin connector -T2dr- , black/ 2-pin connector -T2drx- , black

C -	2-pin connector , blue

D -	6-pin connector -T6aq- , green/ 6-pin connector -T6aqx- , green

E -	4-pin connector -T4am- , white/ 4-pin connector -T4amx- , white

F -	17-pin connector -T17k- , black/ 17-pin connector -T17kx- , black

Coupling point in interior, centre -TIM-

Få adgang til alle ledningsdiagrammer bil

A -	2-pin connector -T2dz- , black/ 2-pin connector -T2dzx- , black

B -	10-pin connector -T10m- , black/ 10-pin connector -T10mx- , black

C -	2-pin connector -T2dk- , purple/ 2-pin connector -T2dkx- , purple

Coupling point on front left bumper -TSFVL-

Få adgang til alle ledningsdiagrammer bil

A -	8-pin connector -T8d- , black/ 8-pin connector -T8dx- , black

Coupling point in luggage compartment, left -THRL-

Få adgang til alle ledningsdiagrammer bil

A -	16-pin connector -T16c- , brown/ 16-pin connector -T16cx- , brown

B -	Single-pin connector -T1a- , black/ single-pin connector -T1ax- , black

Coupling point for front left seat -TSVL-

Få adgang til alle ledningsdiagrammer bil

A -	4-pin connector -T4sl- , black/4-pin connector -T4slx- , black

B -	10-pin connector -T10l- , black/ 10-pin connector -T10lx- , black

C -	3-pin connector -T3o- , yellow/ 3-pin connector -T3ox- , yellow

D -	6-pin connector -T6s- , green/ 6-pin connector -T6sx- , green

E -	17-pin connector -T17d- , red/ 17-pin connector -T17dx- , red

Coupling point for front right seat -TSVR-

Få adgang til alle ledningsdiagrammer bil

A -	6-pin connector -T6t- , green/ 6-pin connector -T6tx- , green

B -	17-pin connector -T17e- , red/ 17-pin connector -T17ex- , red

C -	3-pin connector -T3p- , yellow/ 3-pin connector -T3px- , yellow

D -	10-pin connector -T10r- , black/ 10-pin connector -T10rx- , black

E -	4-pin connector -T4sr- , black/4-pin connector -T4srx- , black

Coupling point for fuel tank -TAK-

Få adgang til alle ledningsdiagrammer bil

A -	6-pin connector -T6le- , green/ 6-pin connector -T6lex- , green

Coupling point for roof -TH-

Få adgang til alle ledningsdiagrammer bil

A -	8-pin connector , black/ 8-pin connector , black

Coupling point on dash panel -TCP-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Få adgang til alle ledningsdiagrammer bil

A -	10-pin connector -T10b- , black/ 10-pin connector -T10bx- , black

Coupling point for glove compartment wiring harness -TLH-

Note:

Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.

Få adgang til alle ledningsdiagrammer bil

A -	12-pin connector -T12h- , black/ 12-pin connector -T12hx- , black

Coupling point for rear left seat -TSHL- / coupling point for rear right seat -TSHR-

Få adgang til alle ledningsdiagrammer bil

A -	6-pin connector -T6ar- , green/ 6-pin connector -T6arx- , green

B -	6-pin connector -T6as- , green/ 6-pin connector -T6asx- , green

AUDI A4 2017 Overview of earth points

Overview of earth points

Få adgang til alle ledningsdiagrammer bil

764	Earth point in front left wheel housing

q	Specified torque: 9 Nm

671	Earth point 1, on front left longitudinal member

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

13	Earth point, on right in engine compartment

q	Specified torque: 20 Nm

685	Earth point 1 on front longitudinal member, right

q	Specified torque: 20 Nm

Få adgang til alle ledningsdiagrammer bil

686	Earth point 2 on front longitudinal member, right

q	Specified torque: 20 Nm

Få adgang til alle ledningsdiagrammer bil

828	Earth point on right suspension turret

q	Specified torque: 9 Nm

608	Earth point, central in plenum chamber

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

34	Earth point, under driver seat

q	Specified torque: 9 Nm

47	Earth point in front right footwell

q	Specified torque: 9 Nm

687	Earth point 1 on centre tunnel

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

758	Earth point 3 on centre tunnel

q	Specified torque: 9 Nm

688	Earth point 2 on centre tunnel

q	Specified torque: 9 Nm

704	Earth point 2, under driver seat

q	Specified torque: 9 Nm

602	Earth point in front left footwell

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

730	Earth point 1 on rear right wheel housing

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

666	Earth point on rear right of roof

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

667	Earth point, on rear left of roof

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

61	Earth point, left C-pillar

q	Specified torque: 9 Nm

50	Earth point, on left in luggage compartment

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

51	Earth point, on right in luggage compartment

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

624	Earth point next to starter battery

q	Specified torque: 9 Nm

Få adgang til alle ledningsdiagrammer bil

52	Earth point, on left in rear lid

q	Specified torque: 9 Nm

53	Earth point on right in rear lid

q	Specified torque: 9 Nm

AUDI A4 2017 Overview of relay carriers

Overview of relay carriers

Få adgang til alle ledningsdiagrammer bil

Relay and fuse carrier 2 -SR2-

t	Heated rear window relay -J9-

q	Fitting location and relay slot assignment

2 -

Ignore

3 -

Ignore

Relay and fuse carrier 1 -SR1-

t	Main relay -J271-

t	Engine component current supply relay -J757-

t	Terminal 15 voltage supply relay -J329-

q	Fitting location and position of relays, left-hand drive

q	Fitting location and position of relays, right-hand drive

7 -

Ignore

AUDI A4 2017 Fitting location, relay and fuse carrier 4 SR4

Fitting location, relay and fuse carrier 4 -SR4-

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 4 -SR4-

A -

Ignore

B -

Ignore

R1 -	Low heat output relay -J359-

R2 -	High heat output relay -J360-

AUDI A4 2017 Fitting location, relay and fuse carrier 3 SR3

Fitting location, relay and fuse carrier 3 -SR3-

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 3 -SR3-

R1.1 -

not assigned

R1.2 -

Ignore

R2 -	Starter relay 2 -J907-

R3 -	Starter relay 1 -J906-

AUDI A4 2017

Fitting location, relay and fuse carrier 1 -SR1- , left-hand drive models

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 1 -SR1-

R1 -	Main relay -J271-

R2 -	Engine component current supply relay -J757-

R3 -	Terminal 15 voltage supply relay -J329-

AUDI A4 2017

Fitting location, relay and fuse carrier 1 -SR1- , right-hand drive models

Få adgang til alle ledningsdiagrammer bil

1 -	Relay and fuse carrier 1 -SR1-

R1 -	Main relay -J271-

R2 -	Engine component current supply relay -J757-

R3 -	Terminal 15 voltage supply relay -J329-

AUDI A4 2017 Fitting location, relay and fuse carrier 2 SR2

Fitting location, relay and fuse carrier 2 -SR2-

Få adgang til alle ledningsdiagrammer bil

R1 -	not assigned

R2 -	not assigned

R3 -	Heated rear window relay -J9-

R4.1 -

not assigned

R4.2 -

not assigned

R5 -	not assigned

AUDI A4 2017 – Electromechanical steering, (L0R),(1N8),(QZ7) . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2017 - Steering angle sender - Steering moment sender - Power steering control unit - Electromechanical power steering motor

Wiring Diagram AUDI A4 2017 - Data bus diagnostic interface - Electromechanical power steering warning lamp

Wiring Diagram AUDI A4 2017 - Rotor position sender for active steering motor - Data bus diagnostic interface - Active steering control unit - Active steering motor

Wiring Diagram AUDI A4 2017 - Active steering safety lock actuator - Active steering control unit - Active steering motor

AUDI A4 2017 Overview of fuses

AUDI A4 2017 Fitting location, relay and fuse carrier 3 SR3

AUDI A4 2017

AUDI A4 2017

AUDI A4 2017 Fuse assignment on relay and fuse carrier 1 SR1

AUDI A4 2017 Fitting location of fuse holder C SC

AUDI A4 2017 Fuse assignment, fuse holder C SC

AUDI A4 2017 Fitting location, relay and fuse carrier 2 SR2

AUDI A4 2017 Fuse assignment on relay and fuse carrier 2 SR2

AUDI A4 2017 Fitting location of main fuse carrier on the battery A

AUDI A4 2017 Fitting location, relay and fuse carrier 4 SR4

AUDI A4 2017 Fitting locationfuse holder A SA

AUDI A4 2017 Overview of control units in front part of vehicle

AUDI A4 2017

AUDI A4 2017 Fitting location, ABS control unit J104

AUDI A4 2017 Fitting location automatic glow period control unit J179

AUDI A4 2017 Fitting location, radiator fan control unit

AUDI A4 2017 Fitting location, control unit for wiper motor J400

AUDI A4 2017 Fitting location, adaptive cruise control unit J428

AUDI A4 2017 Fitting location, power steering control unit J500

AUDI A4 2017 Fitting location NOx sensor control unit J583

AUDI A4 2017 Fitting location, engine control unit J623

AUDI A4 2017 Fitting location, control unit for structure-borne sound J869

AUDI A4 2017 Mechatronic unit for dual clutch gearbox J743

AUDI A4 2017 Automatic gearbox control unit J217

AUDI A4 2017 Overview of control units in middle part of vehicle

AUDI A4 2017 Fitting location Operating and display unit for Climatronic air conditioning system E87

AUDI A4 2017 Fitting location Rear Climatronic operating and display unit E265

AUDI A4 2017 Fitting location, airbag control unit J234

AUDI A4 2017

AUDI A4 2017 Fitting location, control unit in dash panel insert J285

AUDI A4 2017 Fitting location, front passenger door control unit J387

AUDI A4 2017 Fitting location, onboard supply control unit J519

AUDI A4 2017 Fitting location, steering column electronics control unit J527

AUDI A4 2017 Fitting location, roof electronics control unit J528

AUDI A4 2017 Fitting location, data bus diagnostic interface J533

AUDI A4 2017 Fitting location, fuel pump control unit J538

AUDI A4 2017 Fitting location, control unit for electronic steering column lock J764

AUDI A4 2017 Fitting location Running gear control unit J775

AUDI A4 2017 Fitting location, control unit 1 for information electronics J794

AUDI A4 2017 Fitting location Main beam assist control unit J844

AUDI A4 2017

AUDI A4 2017 Fitting location, Control unit for fuel tank leak detection J909

AUDI A4 2017 Fitting location Rear driver side door control unit J926

AUDI A4 2017 Fitting location Rear passenger side door control unit J927

AUDI A4 2017 Fitting location, front camera for driver assist systems R242

AUDI A4 2017 Fitting location, fresh air blower control unit J126

AUDI A4 2017 Fitting location, control unit for NOx sender 2 J881

AUDI A4 2017 Fitting location of particle sensor G784

AUDI A4 2017 Control unit for heads-up display J898

AUDI A4 2017 Display unit for front information display and operating unit control unit J685

AUDI A4 2017 Active steering control unit J792

AUDI A4 2017

AUDI A4 2017 Overview of earth points

AUDI A4 2017 Overview of relay carriers

AUDI A4 2017 Fitting location, relay and fuse carrier 4 SR4

AUDI A4 2017 Fitting location, relay and fuse carrier 3 SR3

AUDI A4 2017

AUDI A4 2017

AUDI A4 2017 Fitting location, relay and fuse carrier 2 SR2

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