AUDI A7 2012 – 4.0l petrol engine, CTGE . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A7 2012 - Battery - Suppression filter - Battery monitor control unit - Battery isolation igniter

A	Battery
C24	Suppression filter
J234	Airbag control unit
J367	Battery monitor control unit
J500	Power steering control unit
N253	Battery isolation igniter, near battery
S132	Fuse 2
S133	Fuse 3
T1d	Single connector, on front left on vehicle floor, black
T2a	2-pin connector
T2b	2-pin connector, yellow
TV2	Terminal 30 wiring junction
T100	100-pin connector
624	Earth point, starter battery
B315	Positive connection 1 (30a) in main wiring harness
B710	Connection 5 (LIN bus) in main wiring harness
D50	Positive connection (30), in engine compartment wiring harness
*	Flat conductor
*2	From June 2014
*3	Up to May 2014

Wiring Diagram AUDI A7 2012 - Starter - Alternator

B	Starter
C	Alternator
C1	Voltage regulator
S42	Radiator fan single fuse
S104	Radiator fan fuse for 2nd speed
T5	5-pin connector, central in plenum chamber, black
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
U6	Jump start socket

Wiring Diagram AUDI A7 2012 - Starter motor relay - Terminal 15 voltage supply relay - Starter motor relay 2

J53	Starter motor relay
J329	Terminal 15 voltage supply relay
J695	Starter motor relay 2
SD1	Fuse 1 on fuse holder D
ST1	Fuse carrier 1
ST2	Fuse carrier 2
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
SB16	Fuse 16 on fuse holder B
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
D35	Positive connection 1 (15a) in engine prewiring harness
D210	Connection (50), in engine compartment wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Up to May 2014
*3	Only right-hand drive models
*4	From June 2014

Wiring Diagram AUDI A7 2012 - Fuse holder A

J217	Automatic gearbox control unit
SA	Fuse holder A
SA1	Fuse 1 in fuse holder A
ST1	Fuse carrier 1
SA2	Fuse 2 in fuse holder A
SA3	Fuse 3 in fuse holder A
SA4	Fuse 4 in fuse holder A
SA5	Fuse 5 in fuse holder A
SA6	Fuse 6 in fuse holder A
SA7	Fuse 7 in fuse holder A
SB15	Fuse 15 on fuse holder B
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
D51	Positive connection 1 (15), in engine compartment wiring harness
D182	Connection 3 (87a) in engine compartment wiring harness
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for automatic gearbox
*3	Cross section depends on equipment

Wiring Diagram AUDI A7 2012 - Fuse holder A

J217	Automatic gearbox control unit
J532	Voltage stabiliser
N509	Gearbox oil cooling valve
SA	Fuse holder A
SA9	Fuse 9 in fuse holder A
SA10	Fuse 10 in fuse holder A
SA11	Fuse 11 in fuse holder A
SA12	Fuse 12 in fuse holder A
SA13	Fuse 13 in fuse holder A
SA14	Fuse 14 in fuse holder A
SA15	Fuse 15 in fuse holder A
SA16	Fuse 16 in fuse holder A
SA17	Fuse 17 in fuse holder A
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber, red
D51	Positive connection 1 (15), in engine compartment wiring harness
D116	Connection 14 in engine compartment wiring harness
D127	Connection 25 in engine compartment wiring harness
D181	Connection 2 (87a) in engine compartment wiring harness
D182	Connection 3 (87a) in engine compartment wiring harness
*	Only models with start/stop system
*2	see applicable current flow diagram for automatic gearbox
*3	gradual introduction

Wiring Diagram AUDI A7 2012 - Main relay - Engine component current supply relay

J271	Main relay
J757	Engine component current supply relay
B316	Positive connection 2 (30a) in main wiring harness
D75	Positive connection 2 (30), in engine compartment wiring harness
D101	Connection 1 in engine compartment wiring harness
E92	Positive connection 3 (30), in engine compartment wiring harness
*	Relay and fuse carrier, in E-box in plenum chamber
*2	Threaded connection, in E-box in plenum chamber

Wiring Diagram AUDI A7 2012 - Engine control unit

J217	Automatic gearbox control unit
J623	Engine control unit
T91	91-pin connector, black
85	Earth connection 1, in engine compartment wiring harness
131	Earth connection 2, in engine compartment wiring harness
363	Earth connection 8, in engine compartment wiring harness
D103	Connection 3 in engine compartment wiring harness
*	see applicable current flow diagram for automatic gearbox
*2	From June 2014
*3	gradual introduction
*4	Up to May 2014

Wiring Diagram AUDI A7 2012 - Coolant shortage indicator sender - Onboard supply control unit - Engine control unit

E45	Cruise control system switch
G32	Coolant shortage indicator sender
J217	Automatic gearbox control unit
J393	Convenience system central control unit
J519	Onboard supply control unit
J527	Steering column electronics control unit
J623	Engine control unit
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber, red
T17i	17-pin connector, in left A-pillar coupling station, black
T32a	32-pin connector
T32g	32-pin connector
T91	91-pin connector, black
410	Earth connection 1 (sender earth) in main wiring harness
E26	Connection (selector position P/N), in Motronic wiring harness
*	Only models with cruise control system (CCS)
*2	see applicable current flow diagram for automatic gearbox
*3	Only right-hand drive models

Wiring Diagram AUDI A7 2012 - Engine control unit - Ignition coil 1 with output stage - Spark plug connector - Spark plugs

J623	Engine control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N291	Ignition coil 3 with output stage
N292	Ignition coil 4 with output stage
P	Spark plug connector
Q	Spark plugs
T4a	4-pin connector, black
T4b	4-pin connector, black
T4c	4-pin connector, black
T4d	4-pin connector, black
T105	105-pin connector, black
132	Earth connection 3, in engine compartment wiring harness
317	Earth connection 7, in engine compartment wiring harness
600	Earth point, on right cylinder head
D102	Connection 2 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Engine control unit - Ignition coil 5 with output stage - Spark plug connector - Spark plugs

J623	Engine control unit
N323	Ignition coil 5 with output stage
N324	Ignition coil 6 with output stage
N325	Ignition coil 7 with output stage
N326	Ignition coil 8 with output stage
P	Spark plug connector
Q	Spark plugs
T4e	4-pin connector, black
T4f	4-pin connector, black
T4g	4-pin connector, black
T4h	4-pin connector, black
T105	105-pin connector, black
201	Earth connection 5, in engine compartment wiring harness
209	Earth connection 6, in engine compartment wiring harness
601	Earth point, on left cylinder head
D104	Positive connection 2 (30a), in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 6 - Injector - cylinder 8

J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N84	Injector, cylinder 6
N86	Injector, cylinder 8
T105	105-pin connector, black
D108	Connection 6 in engine compartment wiring harness
D109	Connection 7 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Engine control unit - Injector - cylinder 3 - Injector - cylinder 4 - Injector - cylinder 5 - Injector - cylinder 7

J623	Engine control unit
N32	Injector, cylinder 3
N33	Injector, cylinder 4
N83	Injector, cylinder 5
N85	Injector, cylinder 7
T105	105-pin connector, black
D106	Connection 4 in engine compartment wiring harness
D107	Connection 5 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Accelerator position sender - Throttle valve module - Engine control unit

G79	Accelerator position sender
G185	Accelerator position sender 2
G186	Throttle valve drive for electric throttle
G187	Throttle valve drive angle sender 1 for electric throttle
G188	Throttle valve drive angle sender 2 for electric throttle
J338	Throttle valve module
J623	Engine control unit
T6af	6-pin connector, black
T6o	6-pin connector, black
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
T17h	17-pin connector, in left A-pillar coupling station, red
T91	91-pin connector, black
T105	105-pin connector, black

Wiring Diagram AUDI A7 2012 - Knock sensor 1 - Knock sensor 2 - Knock sensor 3 - Knock sensor 4 - Engine control unit

G61	Knock sensor 1
G66	Knock sensor 2
G198	Knock sensor 3
G199	Knock sensor 4
J623	Engine control unit
T3by	3-pin connector, black
T105	105-pin connector, black

Wiring Diagram AUDI A7 2012 - Hall sender - Hall sender 2 - Hall sender 3 - Hall sender 4 - Engine control unit

G40	Hall sender
G163	Hall sender 2
G300	Hall sender 3
G301	Hall sender 4
J623	Engine control unit
T3aa	3-pin connector
T3d	3-pin connector
T3e	3-pin connector
T3z	3-pin connector
T105	105-pin connector, black
220	Earth connection (sender earth), in engine wiring harness
D190	Connection 3 (5V) in engine prewiring harness

Wiring Diagram AUDI A7 2012 - Fuel pressure sender for low-pressure - Sender 1 for secondary air pressure - Engine control unit

G410	Fuel pressure sender for low-pressure
G609	Sender 1 for secondary air pressure
J623	Engine control unit
T3f	3-pin connector
T3i	3-pin connector
T105	105-pin connector, black
327	Earth connection (sender earth), in engine compartment wiring harness
D190	Connection 3 (5V) in engine prewiring harness

Wiring Diagram AUDI A7 2012 - Coolant temperature sender - Radiator outlet coolant temperature sender - Oil temperature sender 2 - Temperature sender for engine temperature regulation - Engine control unit

G62	Coolant temperature sender
G83	Radiator outlet coolant temperature sender
G664	Oil temperature sender 2
G694	Temperature sender for engine temperature regulation
J623	Engine control unit
T91	91-pin connector, black
T105	105-pin connector, black
327	Earth connection (sender earth), in engine compartment wiring harness
D190	Connection 3 (5V) in engine prewiring harness

Wiring Diagram AUDI A7 2012 - Engine speed sender - Intake manifold flap potentiometer - Intake manifold flap potentiometer 2 - Engine control unit

G28	Engine speed sender
G336	Intake manifold flap potentiometer
G512	Intake manifold flap potentiometer 2
J623	Engine control unit
T3a	3-pin connector
T3h	3-pin connector
T3k	3-pin connector
T105	105-pin connector, black
327	Earth connection (sender earth), in engine compartment wiring harness
D174	Connection 2 (5V) in engine prewiring harness
D190	Connection 3 (5V) in engine prewiring harness

Wiring Diagram AUDI A7 2012 - Intake manifold pressure sender - Fuel pressure sender - Engine control unit

G71	Intake manifold pressure sender
G247	Fuel pressure sender
J623	Engine control unit
T3g	3-pin connector
T4q	4-pin connector
T91	91-pin connector, black
T105	105-pin connector, black
316	Earth connection (sender earth 2) in engine wiring harness
D141	Connection (5V) in engine prewiring harness

Wiring Diagram AUDI A7 2012 - Charge pressure sender - Charge pressure sender 2 - Fuel pressure sender 2 - Engine control unit

G31	Charge pressure sender
G447	Charge pressure sender 2
G624	Fuel pressure sender 2
J623	Engine control unit
T3bz	3-pin connector
T4ev	4-pin connector
T4fl	4-pin connector
T91	91-pin connector, black
T105	105-pin connector, black
316	Earth connection (sender earth 2) in engine wiring harness
D141	Connection (5V) in engine prewiring harness

Wiring Diagram AUDI A7 2012 - Intake air temperature sender - Temperature sender 1 for charge air cooler - Temperature sender for engine cover panel - Engine control unit

G42	Intake air temperature sender
G763	Temperature sender 1 for charge air cooler
G764	Temperature sender 2 for charge air cooler
G765	Temperature sender for engine cover panel
J623	Engine control unit
T8ay	8-pin connector, front right in engine compartment
T91	91-pin connector, black
T105	105-pin connector, black
316	Earth connection (sender earth 2) in engine wiring harness

Wiring Diagram AUDI A7 2012 - Map-controlled engine cooling system thermostat - Engine control unit - Secondary air inlet valve - Secondary air inlet valve 2 - Valve for oil pressure control - Coolant valve for cylinder head - Piston cooling jet control valve

F265	Map-controlled engine cooling system thermostat
J623	Engine control unit
N112	Secondary air inlet valve
N320	Secondary air inlet valve 2
N428	Valve for oil pressure control
N489	Coolant valve for cylinder head
N522	Piston cooling jet control valve
T8ay	8-pin connector, front right in engine compartment
T91	91-pin connector, black
T105	105-pin connector, black
D111	Connection 9 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Engine control unit - Continued coolant circulation pump - Coolant circulation pump 2 - Charge air cooling pump

J623	Engine control unit
T3ca	3-pin connector
T3cb	3-pin connector
T3l	3-pin connector
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
T91	91-pin connector, black
T105	105-pin connector, black
V51	Continued coolant circulation pump
V178	Coolant circulation pump 2
V188	Charge air cooling pump
167	Earth connection 4, in engine compartment wiring harness
D111	Connection 9 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Engine control unit - Charge pressure control solenoid valve - Camshaft control valve 1 - Fuel metering valve - Exhaust camshaft control valve 1

J623	Engine control unit
N75	Charge pressure control solenoid valve
N205	Camshaft control valve 1
N208	Camshaft control valve 2
N290	Fuel metering valve
N318	Exhaust camshaft control valve 1
N319	Exhaust camshaft control valve 2
N402	Fuel metering valve 2
T91	91-pin connector, black
T105	105-pin connector, black
D112	Connection 10 in engine compartment wiring harness
D117	Connection 15 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Inlet cam actuator 2 for cylinder 2 - Engine control unit

F452	Inlet cam actuator 1 for cylinder 2
F453	Inlet cam actuator 2 for cylinder 2
F454	Exhaust cam actuator 1 for cylinder 2
F455	Exhaust cam actuator 2 for cylinder 2
J623	Engine control unit
T105	105-pin connector, black
D180	Connection (87a), in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Inlet cam actuator 2 for cylinder 3 - Engine control unit

F456	Inlet cam actuator 1 for cylinder 3
F457	Inlet cam actuator 2 for cylinder 3
F458	Exhaust cam actuator 1 for cylinder 3
F459	Exhaust cam actuator 2 for cylinder 3
J623	Engine control unit
T105	105-pin connector, black
D180	Connection (87a), in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Secondary air pump relay - Engine control unit - Activated charcoal filter solenoid valve 1 - Turbocharger air recirculation valve - Intake manifold flap valve - Secondary air pump fuse

J299	Secondary air pump relay
J623	Engine control unit
N80	Activated charcoal filter solenoid valve 1
N249	Turbocharger air recirculation valve
N316	Intake manifold flap valve
S130	Secondary air pump fuse
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber, red
T91	91-pin connector, black
T105	105-pin connector, black
V101	Secondary air pump motor
D110	Connection 8 in engine compartment wiring harness
D119	Connection 17 in engine compartment wiring harness
*	From June 2014
*2	Up to May 2014

Wiring Diagram AUDI A7 2012 - Inlet cam actuator 2 for cylinder 5 - Engine control unit

F464	Inlet cam actuator 1 for cylinder 5
F465	Inlet cam actuator 2 for cylinder 5
F466	Exhaust cam actuator 1 for cylinder 5
F467	Exhaust cam actuator 2 for cylinder 5
J623	Engine control unit
N427	Turbocharger air recirculation valve, cylinder bank 2
T105	105-pin connector, black
D113	Connection 11 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Stage 3 oil pressure switch - Inlet cam actuator 2 for cylinder 8 - Engine control unit

F447	Stage 3 oil pressure switch
F476	Inlet cam actuator 1 for cylinder 8
F477	Inlet cam actuator 2 for cylinder 8
F478	Exhaust cam actuator 1 for cylinder 8
F479	Exhaust cam actuator 2 for cylinder 8
J623	Engine control unit
T8ay	8-pin connector, front right in engine compartment
T91	91-pin connector, black
T105	105-pin connector, black
D113	Connection 11 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Engine control unit - Exhaust flap control unit - Exhaust flap control unit 2

J525	Digital sound package control unit
J623	Engine control unit
J883	Exhaust flap control unit
J945	Exhaust flap control unit 2
ST3	Fuse carrier 3
SB4	Fuse 4 on fuse holder B
T3cc	3-pin connector
T3cd	3-pin connector
T8av	8-pin connector, behind right side trim in luggage compartment
T16v	16-pin connector
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber, red
T91	91-pin connector, black
397	Earth connection 32, in main wiring harness
470	Earth connection 1, in rear bumper wiring harness
X171	Connection (15), rear bumper wiring harness
*	see applicable current flow diagram for sound system
*2	Up to May 2014
*3	see applicable current flow diagram for fuse assignment
*4	From June 2014

Wiring Diagram AUDI A7 2012 - Lambda probe - Lambda probe 2 - Engine control unit

G39	Lambda probe
G108	Lambda probe 2
J623	Engine control unit
T5bc	5-pin connector, black
T5bd	5-pin connector, brown
T91	91-pin connector, black
Z19	Lambda probe heater
Z28	Lambda probe heater 2
D114	Connection 12 in engine compartment wiring harness

Wiring Diagram AUDI A7 2012 - Oil pressure switch - Oil pressure switch for reduced oil pressure - Lambda probe after catalytic converter - Lambda probe 2 after catalytic converter - Engine control unit

F22	Oil pressure switch
F378	Oil pressure switch for reduced oil pressure
G130	Lambda probe after catalytic converter
G131	Lambda probe 2 after catalytic converter
J623	Engine control unit
T4l	4-pin connector, brown
T4m	4-pin connector, black
T91	91-pin connector, black
T105	105-pin connector, black
Z29	Lambda probe 1 heater after catalytic converter
Z30	Lambda probe 2 heater after catalytic converter
D115	Connection 13 in engine compartment wiring harness
*	0.9 bar
*2	2.6 bar

Wiring Diagram AUDI A7 2012 - Brake light switch - Engine control unit - Control unit for fuel tank leak detection

F	Brake light switch
G400	Tank pressure sensor
J623	Engine control unit
J909	Control unit for fuel tank leak detection
SF2	Fuse 2 in fuse holder F
ST3	Fuse carrier 3
SB3	Fuse 3 on fuse holder B
SF6	Fuse 6 in fuse holder F
T3s	3-pin connector
T4ak	4-pin connector, black
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber, red
T17i	17-pin connector, in left A-pillar coupling station, black
T17o	17-pin connector, in right A-pillar coupling station, black
T91	91-pin connector, black
199	Earth connection 3, in dash panel wiring harness
B335	Connection 1 (54), in main wiring harness
B635	Positive connection 3 (87), in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Only models with fuel system diagnostic pump
*3	Up to May 2014
*4	From June 2014

Wiring Diagram AUDI A7 2012 - Radiator fan control unit - Engine control unit - Radiator fan control unit 2 - Radiator fan

J293	Radiator fan control unit
J623	Engine control unit
J671	Radiator fan control unit 2
T4bf	4-pin connector, on radiator fan
T4bg	4-pin connector, on radiator fan
T4fm	4-pin connector, near radiator fan
T4fn	4-pin connector, near radiator fan
T5	5-pin connector, central in plenum chamber, black
T91	91-pin connector, black
V7	Radiator fan
V177	Radiator fan 2
K21	Connection 1, in radiator fan wiring harness

Wiring Diagram AUDI A7 2012 - Fuel system pressurisation pump - Oil level and oil temperature sender - Fuel pump control unit - Engine control unit

G6	Fuel system pressurisation pump
G266	Oil level and oil temperature sender
J538	Fuel pump control unit
J623	Engine control unit
SB2	Fuse 2 on fuse holder B
ST3	Fuse carrier 3
T3m	3-pin connector, black
T4bh	4-pin connector, black
T6ar	6-pin connector, black
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber, red
T91	91-pin connector, black
T105	105-pin connector, black
377	Earth connection 12, in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Data bus wire (CAN bus)

Wiring Diagram AUDI A7 2012 - Power unit mounting control unit

J525	Digital sound package control unit
J931	Power unit mounting control unit
SB1	Fuse 1 on fuse holder B
ST1	Fuse carrier 1
ST2	Fuse carrier 2
ST3	Fuse carrier 3
SF4	Fuse 4 in fuse holder F
T10an	10-pin connector, on front right longitudinal member, behind wheel housing liner, black
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
T28	28-pin connector
379	Earth connection 14, in main wiring harness
398	Earth connection 33, in main wiring harness
B108	Connection 1 (CAN bus extended high), in main wiring harness
B109	Connection 1 (CAN bus extended low), in main wiring harness
B281	Positive connection 5 (15a) in main wiring harness
B321	Positive connection 7 (30a) in main wiring harness
D130	Connection 28 in engine compartment wiring harness
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for sound system
*3	Up to May 2014
*4	Data bus wire (CAN bus)
*5	From June 2014

Wiring Diagram AUDI A7 2012 - Power unit mounting sender 1 - Power unit mounting sender 2 - Power unit mounting control unit - Power unit mounting actuator 1

G748	Power unit mounting sender 1
G749	Power unit mounting sender 2
J931	Power unit mounting control unit
N513	Power unit mounting actuator 1
N514	Power unit mounting actuator 2
T3ce	3-pin connector
T3cf	3-pin connector
T10an	10-pin connector, on front right longitudinal member, behind wheel housing liner, black
T28	28-pin connector
D129	Connection 27 in engine compartment wiring harness, on front right longitudinal member

Wiring Diagram AUDI A7 2012 - Fuel gauge - Fuel gauge sender 2 - Control unit in dash panel insert

G	Fuel gauge sender
G1	Fuel gauge
G169	Fuel gauge sender 2
J285	Control unit in dash panel insert
T6aq	6-pin connector, black
T17h	17-pin connector, in left A-pillar coupling station, red
T17o	17-pin connector, in right A-pillar coupling station, black
T32	32-pin connector
Y24	Display in dash panel insert
411	Earth connection 2 (sender earth) in main wiring harness
A204	Connection (dash panel insert CAN bus, high), in dash panel wiring harness
A205	Connection (dash panel insert CAN bus, low), in dash panel wiring harness
*	Data bus wire (CAN bus)

Wiring Diagram AUDI A7 2012 - Wiring junction for powertrain CAN bus - high - Wiring junction for dash panel insert CAN bus - high

J217	Automatic gearbox control unit
J533	Data bus diagnostic interface
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber, white
T32b	32-pin connector
T46a	46-pin connector, black
T46b	46-pin connector, black
TV33	Wiring junction for powertrain CAN bus, high
TV36	Wiring junction for dash panel insert CAN bus, high
TV37	Wiring junction for powertrain CAN bus, low
TV40	Wiring junction for dash panel insert CAN bus, low
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B708	Connection 1 (dash panel insert CAN bus high) in main wiring harness
B709	Connection 1 (dash panel insert CAN bus low) in main wiring harness
E93	Connection 1 (CAN bus high), in engine wiring harness
E94	Connection 1 (CAN bus low), in engine wiring harness
*	see applicable current flow diagram for automatic gearbox
*2	Data bus wire (CAN bus)

AUDI A7 2012

Fresh air blower control unit -J126-

AUDI A7 2012 Fitting location, image processing control unit J851

Fitting location, image processing control unit -J851-

Fitting location, left-hand drive

Under front passenger seat.

   

A -	Image processing control unit -J851-

C -	5-pin connector -T5i- , black, camera control unit -J852-

Back to overview . Fitting location, right-hand drive Under front passenger seat.

A -	Image processing control unit -J851-

B -	12-pin connector -T12i- , black

C -	5-pin connector -T5i- , black, camera control unit -J852-

Back to overview . AUDI A7 2012 Fitting location, airbag control unit J234 Fitting location, airbag control unit -J234- Fitting location Under rear centre console.

A -	Airbag control unit -J234-

B -	100-pin connector -T100- , yellow

Back to overview . AUDI A7 2012 Fitting location, control unit for sensor electronics J849 Fitting location, control unit for sensor electronics -J849- Fitting location Under rear centre console.

A -	Control unit for sensor electronics -J849-

B -	50-pin connector -T50- , ivory

Back to overview . AUDI A7 2012 Fitting location, control unit for night vision system J853 Fitting location, control unit for night vision system -J853- Fitting location Under driver seat, left-hand drive. Under front passenger seat, right-hand drive.

A -	Control unit for night vision system -J853-

C -	12-pin connector -T12b- , black

Back to overview . AUDI A7 2012 Fitting location, active steering control unit J792 Fitting location, active steering control unit -J792- Fitting location, left-hand drive Under driver seat.

A -	Active steering control unit -J792-

C -	8-pin connector -T8m- , black

D -	5-pin connector -T5k- , black, Active steering motor -V477-

Back to overview . Fitting location, right-hand drive Under driver seat.

A -	Active steering control unit -J792-

B -	10-pin connector -T10c- , black

C -	8-pin connector -T8m- , black

D -	5-pin connector -T5k- , black, Active steering motor -V477-

Back to overview . AUDI A7 2012 Fitting location, 16-pin connector -T16- , diagnostic connector Fitting location, left-hand drive In left stowage compartment on driver side.

A -	16-pin connector -T16- , black

Back to overview . Fitting location, right-hand drive In right stowage compartment on driver side.

A -	16-pin connector -T16- , black

Back to overview . AUDI A7 2012 Fitting location, headlight range control unit J431 Fitting location, headlight range control unit -J431- Control unit for cornering light and headlight range control -J745- , for models with cornering light Fitting location, left-hand drive Behind left stowage compartment on driver side.

A -	Headlight range control unit -J431-

A -	Control unit for cornering light and headlight range control -J745-

q	models with cornering light

B -	26-pin connector -T26a- , black

Back to overview . Fitting location, right-hand drive Behind right stowage compartment on driver side.

A -	Headlight range control unit -J431-

A -	Control unit for cornering light and headlight range control -J745-

q	models with cornering light

B -	26-pin connector -T26a- , black

Back to overview . AUDI A7 2012 Fitting location, onboard supply control unit J519 Fitting location, onboard supply control unit -J519- Fitting location, left-hand drive Behind left stowage compartment on driver side.

B -	32-pin connector -T32a- , black

D -	17-pin connector -T17d- , black

F -	17-pin connector -T17e- , red

G -	6-pin connector -T6d- , grey

H -	Onboard supply control unit -J519-

Back to overview . Fitting location, right-hand drive Behind right stowage compartment on driver side.

A -	32-pin connector -T32c- , grey

B -	32-pin connector -T32a- , black

C -	16-pin connector -T16c- , brown

D -	17-pin connector -T17d- , black

E -	17-pin connector -T17c- , brown

F -	17-pin connector -T17e- , red

G -	6-pin connector -T6d- , grey

H -	Onboard supply control unit -J519-

Back to overview . AUDI A7 2012 Fitting location, engine control unit J623 Fitting location, engine control unit -J623- Fitting location, left-hand drive On left in plenum chamber.

A -	Engine control unit -J623-

C -	94-pin connector -T94- , black

Back to overview . Fitting location, right-hand drive On right in plenum chamber.

A -	Engine control unit -J623-

B -	60-pin connector -T60- , black

C -	94-pin connector -T94- , black

Back to overview . Engine control unit -J623- , 196-pin On left in plenum chamber, left-hand drive. On right in plenum chamber, right-hand drive.

1 -	Engine control unit -J623-

B -	91-pin connector -T91- , black

Back to overview . Engine control unit -J623- , 315-pin On left in plenum chamber, left-hand drive. On right in plenum chamber, right-hand drive.

1 -	Engine control unit -J623-

C -	56-pin connector -T56b- , black

q	Contact carrier colour: white

E -	56-pin connector -T56d- , black

q	Contact carrier colour: violet

Back to overview . AUDI A7 2012 Fitting location, garage door operation control unit J530 Fitting location, garage door operation control unit -J530- Fitting location In the front bumper cover, centre.

A -	Garage door operation control unit -J530-

B -	4-pin connector -T4r- , black

Back to overview . AUDI A7 2012 Fitting location, control unit for heads-up display J898 Fitting location, control unit for heads-up display -J898- Fitting location At front of dash panel.

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

B -	10-pin connector -T10g- , black

Back to overview . AUDI A7 2012 Fitting location, ABS control unit J104 Fitting location, ABS control unit -J104- Fitting location In left of engine compartment. ABS control unit -J104- , 47-pin

A -	ABS control unit -J104-

B -	47-pin connector -T47- , black

ABS control unit -J104- , 38-pin

1 -	ABS control unit -J104-

A -	38-pin connector -T38a- , black

Back to overview . AUDI A7 2012 Fitting location, adaptive cruise control unit J428 Fitting location, adaptive cruise control unit -J428- Fitting location Under front right headlight.

A -	Adaptive cruise control unit -J428-

B -	8-pin connector -T8k- , black

Back to overview . AUDI A7 2012 Fitting location, control unit 2 for adaptive cruise control J850 Fitting location, control unit 2 for adaptive cruise control -J850- Fitting location At front under left headlight.

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

B -	8-pin connector -T8l- , black

Back to overview . AUDI A7 2012 Fitting location, sliding sunroof adjustment control unit J245 Fitting location, sliding sunroof adjustment control unit -J245- Fitting location Behind front interior light -W1-

A -	10-pin connector -T10b- , black

B -	Sliding sunroof adjustment control unit -J245-

q	with sliding sunroof motor -V1-

Back to overview . AUDI A7 2012 Fitting location, roof electronics control unit J528 Fitting location, roof electronics control unit -J528- Fitting location In front interior light -W1-

B -	10-pin connector -T10ab- , red

D -	4-pin connector -T4v- , black, anti-theft alarm sensor -G578-

F -	10-pin connector -T10ac- , black, rear left reading light button -E454- , rear right reading light button -E455-

G -	Roof electronics control unit -J528-

q	with front interior light -W1- , front left reading light button -E633- , front right reading light button -E634- , front button for rear reading light -E635- , front left reading light -W65- , front right reading light -W66- , front interior light button -E326-

Back to overview . AUDI A7 2012 Fitting location, control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855- Fitting location In lower part of B-pillars.

A -	Control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855-

q	with driver seat belt tensioner igniter 1 -N153- , front passenger seat belt tensioner igniter 1 -N154- , driver side belt force limiter -G551- , front passenger side belt force limiter -G552-

B -	5-pin connector -T5h- , right, black, airbag control unit -J234-

C -	4-pin connector -T4ac- , right, black

Back to overview . AUDI A7 2012 Fitting location, steering column electronics control unit J527 Fitting location, steering column electronics control unit -J527- Fitting location On steering column, at steering column switch. Front

B -	2-pin connector -T2fk- , black, airbag coil connector and return ring with slip ring -F138- , heated steering wheel -Z36-

D -	13-pin connector -T13b- , black, turn signal switch -E2- , headlight flasher switch -E5- , cruise control system switch -E45-

E -	Steering column electronics control unit -J527-

q	with turn signal switch -E2- , headlight flasher switch -E5- , intermittent wiper switch -E22- , cruise control system switch -E45- , coil connector -F350- , steering angle sender -G85- , lane departure warning button -E517- , airbag coil connector and return ring with slip ring -F138-

Back

A -	Steering column electronics control unit -J527-

F -	16-pin connector -T16e- , black

E -	not assigned

Back to overview . AUDI A7 2012 Fitting location, power steering control unit J500 Fitting location, power steering control unit -J500- Fitting location On steering box.

A -	Power steering control unit -J500-

q	with electromechanical power steering motor -V187- , steering moment sender -G269-

C -	6-pin connector -T6ak- , black

D -	Sensor connection

Back to overview . AUDI A7 2012 Fitting location, auxiliary heater control unit J364 Fitting location, auxiliary heater control unit -J364- Fitting location At front of right longitudinal member.

A -	Auxiliary heater control unit -J364-

q	with temperature sensor 2 for supplementary and auxiliary heating -G587- , flame monitor -G64- , temperature sensor -G18- , glow plug for heater -Q9- , combustion air blower -V6- , fuel pre-heating heater element -Z66-

C -	6-pin connector -T6k- , black

Connector assignment, auxiliary heater control unit -J364-

-T6k- (C)	Designation
1	Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness Data bus diagnostic interface -J533-
2	Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness Data bus diagnostic interface -J533-
3	Heater coolant shut-off valve -N279-
4	Metering pump -V54-
5	Terminal 31, to 380 earth connection 15 in main wiring harness 43 earth point at bottom of right A-pillar
6	Remote control receiver for auxiliary heater -R64-

-T2az- (B)	Designation
1	Terminal 30, from fuse holder F -SF-
2	Terminal 31, to 379 earth connection 14 in main wiring harness 43 earth point at bottom of right A-pillar

Back to overview . AUDI A7 2012 Fitting location, Climatronic control unit J255 Fitting location, Climatronic control unit -J255- Fitting location At bottom centre of dash panel.

C -	16-pin connector -T16f- , brown

D -	16-pin connector -T16p- , black

Back to overview . AUDI A7 2012 Fitting location, control unit for electrically adjustable steering column J866 Fitting location, control unit for electrically adjustable steering column -J866- Fitting location On steering column.

A -	18-pin connector -T18d- , black

B -	Control unit for electrically adjustable steering column -J866-

Back to overview . AUDI A7 2012 Fitting location, control unit in dash panel insert J285 Fitting location, control unit in dash panel insert -J285- Fitting location In driver side dash panel.

B -	2-pin connector -T2bm- , MOST bus, black

C -	Control unit in dash panel insert -J285-

q

with fuel gauge -G1- , display in dash panel insert -Y24- , main beam warning lamp -K1- , ABS warning lamp -K47- , warning lamp for left turn signal -K261- , airbag warning lamp -K75- , diesel electronics warning lamp -K104- , engine electronics warning lamp -K149- , warning lamp for right turn signal -K262-

Back to overview . AUDI A7 2012 Fitting location, radiator fan control unit -J293- /radiator fan control unit 2 -J671- Fitting location At front of radiator.

1 -	Radiator fan control unit -J293-

q	Radiator fan -V7-

2 -	Radiator fan control unit 2 -J671-

q	Radiator fan 2 -V177-

4 -	4-pin connector -T4bf- , black

Back to overview . AUDI A7 2012 Fitting location of control units on interior mirror Fitting location of control units on interior mirror Fitting location At front of roof side member.

1 -	Camera control unit -J852-

q	Fitting location and connectors

2 -	Automatic anti-dazzle interior mirror -Y7-

q	with light sensor -G399- , rain and light sensor -G397-

3 -	Humidity sender -G355-

4 -	Main beam assist control unit -J844-

Back to overview .

Fitting location, camera control unit -J852-

A -	Camera control unit -J852-

C -	12-pin connector -T12a- , black

Back to overview . AUDI A7 2012 Fitting location, left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344- Fitting location At headlight.   Note: Figure shows right headlight.

14-pin connector -T14c- /14-pin connector -T14d- , black

2 -	Control unit for left daytime running light and side light -J860- /control unit for right daytime running light and side light -J861-

3 -	Output module for left headlight -J667- /output module for right headlight -J668-

4 -	Left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344-

in headlight: -L176- , -M5- , -M51- , -V48- , -L13- , -G474- , -V318- , -G325- , -V294- , -L177- , -M7- , -M52- , -V49- , -L14- , -G475- , -V319- , -G327- , -V295- Back to overview . AUDI A7 2012 Fitting location, output module 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27- Fitting location At headlight.   Note: Figure shows right headlight.

1 -	14-pin connector -T14c- /14-pin connector -T14d- , black

2 -	Output module 3 for left LED headlight -A33- /output module 3 for right LED headlight -A29-

3 -	Output module 2 for left LED headlight -A32- /output module 2 for right LED headlight -A28-

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

in headlight: -V407- , -V48- , -V463- , -V294- , -G702- , -M29- , -L207- , -G703- , -M30- , -M51- , -M5- , -L176- , -V408- , -V464- , -V295- , -V49- , -G704- , -G705- , -L177- , -L208- , -M7- , -M31- , -M32- , -M52- Back to overview . AUDI A7 2012 Fitting location, control unit for electronic steering column lock J764 Fitting location, control unit for electronic steering column lock -J764- Fitting location On steering column.

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

B -	6-pin connector -T6- , black

Back to overview . AUDI A7 2012 Fitting location, fresh air blower control unit J126 Fitting location, fresh air blower control unit -J126- Fitting location Behind glove compartment -1- .

1 -	Fresh air blower control unit -J126-

q	with fresh air blower -V2-

A -	4-pin connector -T4cb- , black

Connector assignment, fresh air blower control unit -J126-

-T4cb- (A)	Designation
1	Terminal 31, to 81 earth connection 1 in dash panel wiring harness 45 earth point behind centre of dash panel
2
3	Terminal 30, from fuse holder C -SC-
4	Climatronic control unit -J255-

Back to overview . AUDI A7 2012 Fitting location Active steering motor -V477- /Active steering safety lock actuator -F437- Fitting location On steering column -1- and -2- .

1 -	Active steering motor -V477-

2 -	Active steering safety lock actuator -F437-

B -	4-pin connector -T4ag- , black

C -	2-pin connector -T2bk- , black

Connector assignment Active steering motor -V477- /Active steering safety lock actuator -F437-

-T6m- (A)	Designation		-T6m- (A)	Designation
1	Active steering control unit -J792-		4	Active steering control unit -J792-
2	Active steering control unit -J792-		5	Active steering control unit -J792-
3	Active steering control unit -J792-		6	Active steering control unit -J792-

-T4ag- (B)	Designation		-T2bk- (C)	Designation
1	Active steering control unit -J792-		1	Active steering control unit -J792-
2	Active steering control unit -J792-		2	Active steering control unit -J792-
3	Active steering control unit -J792-
4	Terminal 31, shield earth

Back to overview . AUDI A7 2012 Fitting location, control unit for wiper motor J400 Fitting location, control unit for wiper motor -J400- Fitting location On left in plenum chamber, left-hand drive -1- . On right in plenum chamber, right-hand drive.

1 -	Wiper motor control unit -J400-

q	with windscreen wiper motor -V-

A -	4-pin connector -T4t- , black

q	Left and right-hand models have different assignments

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

-T4t- (A)	Designation
1 (LHD)	Terminal 30, from fuse holder B -SB-
1 (RHD)	LIN bus B698 connection 3 (LIN bus) in main wiring harness Onboard supply control unit -J519-
2 (LHD)	Terminal 31, to 369 earth connection 4 in main wiring harness 44 earth point on lower left of A-pillar
2 (RHD)
3 (LHD)
3 (RHD)	Terminal 31, to 369 earth connection 4 in main wiring harness 44 earth point on lower left of A-pillar
4 (LHD)	LIN bus B698 connection 3 (LIN bus) in main wiring harness Onboard supply control unit -J519-
4 (RHD)	Terminal 30, from fuse holder B -SB-

Back to overview . AUDI A7 2012 Fitting location, control unit for structure-borne sound J869 Fitting location, control unit for structure-borne sound -J869- Fitting location On right in plenum chamber -1- .

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

A -	6-pin connector -T6bw- , black

Connector assignment, control unit for structure-borne sound -J869-

-T6bw- (A)	Designation
1	Actuator for structure-borne sound -R214-
2	Actuator for structure-borne sound -R214-
3	Terminal 15, from B279 positive connection 3 (15a) in main wiring harness Fuse holder B -SB-
4	Terminal 31, to 366 earth connection 1 in main wiring harness 44 earth point on lower left of A-pillar
5	Powertrain CAN bus, low B390 connection 1 (powertrain CAN bus, low) in main wiring harness
6	Powertrain CAN bus, high B383 connection 1 (powertrain CAN bus, high) in main wiring harness

Back to overview . AUDI A7 2012 Fitting location, power unit mounting control unit J931 Fitting location, power unit mounting control unit -J931- Fitting location Behind front right wheel housing liner.

A -	Power unit mounting control unit -J931-

B -	28-pin connector -T28- , black

Connector assignment, power unit mounting control unit -J931-

-T28- (B)	Designation		-T28- (B)	Designation		-T28- (B)	Designation		-T28- (B)	Designation
53	Terminal 30, from B321 positive connection 7 (30a) in main wiring harness Fuse holder F -SF-		60			67	Terminal 30, from B321 positive connection 7 (30a) in main wiring harness Fuse holder F -SF-		74	Power unit mounting actuator 1 -N513-
54	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB-		61			68	Power unit mounting actuator 1 -N513-		75	Power unit mounting actuator 2 -N514-
55			62			69	Power unit mounting actuator 2 -N514-		76
56	CAN bus extended low B109 connection 1 (CAN bus extended low) in main wiring harness		63	Earth Power unit mounting sender 1 -G748-		70	5 V output, to D129 connection 27 in engine compartment wiring harness Power unit mounting sender 2 -G749- Power unit mounting sender 1 -G748-		77
57	CAN bus extended high B108 connection 1 (CAN bus extended high) in main wiring harness		64			71	Earth Power unit mounting sender 2 -G749-		78	Signal Power unit mounting sender 1 -G748-
58			65			72			79	Signal Power unit mounting sender 2 -G749-
59	Speed signal from D130 connection 28 in engine compartment wiring harness Engine control unit -J623- to digital sound package control unit -J525-		66	Terminal 31, to 398 earth connection 33 in main wiring harness 379 earth connection 14 in main wiring harness 43 earth point at bottom of right A-pillar		73			80	Terminal 31, to 398 earth connection 33 in main wiring harness 379 earth connection 14 in main wiring harness 43 earth point at bottom of right A-pillar

Back to overview . AUDI A7 2012 Fitting location, catalytic converter heater control unit 1 J1021 Fitting location, catalytic converter heater control unit 1 -J1021- Fitting location At centre in plenum chamber -1- .

1 -	Catalytic converter heater control unit 1 -J1021-

B -	4-pin connector -T4gk- , black

C -	2-pin connector -T2qb- , brown

Connector assignment, catalytic converter heater control unit 1 -J1021-

-T4gk- (B)	Designation		-T4gk- (B)	Designation
1	Powertrain CAN bus, high E123 connection 1 (powertrain CAN bus, high) in engine wiring harness		3	Powertrain CAN bus, low E123 connection 1 (powertrain CAN bus, low) in engine wiring harness
2	Terminal 31, to 714 earth point on right on engine		4	Terminal 87, from D181 connection 2 (87a) in engine compartment wiring harness

-T2qc- (A)	Designation		-T2qb- (C)	Designation
1	Catalytic converter heater 1 -Z119-		1	Terminal 30 wiring junction -TV2- Catalytic converter heater fuse -S351-
2	Catalytic converter heater 2 -Z120-		2	Terminal 30 wiring junction -TV2- Catalytic converter heater fuse 2 -S354-

Back to overview . AUDI A7 2012 Fitting location, control unit 1 for information electronics -J794- , MMI Navigation plus, 7UG, from model year 2015 Fitting location At centre of dash panel -1- .

1 -	Control unit 1 for information electronics -J794-

B -	2-pin connector -T2nf- , aerial connection, DAB, black, aerial amplifier 3 -R112- , digital radio aerial -R183-

B -	2-pin connector -T2nf- , aerial connection, SAT, brown,satellite aerial -R170- , USA only

C -	Quad connector

E -	12-pin connector -T12d- , grey

G -	12-pin connector -T12g- , blue

J -	2-pin connector -T2aw- , MOST bus, black

L -	5-pin connector -T5bq- , brown, USB connection holder -R193-

N -	2-pin connector -T2au- , aerial connection, GPS, blue, roof aerial -R216- , GPS aerial -R50-

O -	2-pin connector -T2at- , aerial connection, LTE, Bordeaux, LTE aerial 2 -R306-

Connector assignment, control unit 1 for information electronics -J794-

-T8f- (D)	Designation		-T8e- (H)	Designation
9	Subwoofer -R211-		1	Rear right treble loudspeaker -R16- Rear right mid-range and bass loudspeaker -R160-
10	Centre loudspeaker -R208-		2	Front right treble loudspeaker -R22- Front right mid-range and bass loudspeaker -R102-
11			3	Front left treble loudspeaker -R20- Front left mid-range and bass loudspeaker -R101-
12			4	Rear left treble loudspeaker -R14- Rear left mid-range and bass loudspeaker -R159-
13	Subwoofer -R211-		5	Rear right treble loudspeaker -R16- Rear right mid-range and bass loudspeaker -R160-
14	Centre loudspeaker -R208-		6	Front right treble loudspeaker -R22- Front right mid-range and bass loudspeaker -R102-
17	Terminal 31, to 372 earth connection 7 in main wiring harness 687 earth point 1 on centre tunnel		7	Front left treble loudspeaker -R20- Front left mid-range and bass loudspeaker -R101-
18	Terminal 30, from fuse holder F -SF-		8	Rear left treble loudspeaker -R14- Rear left mid-range and bass loudspeaker -R159-

-T12d- (E)	Designation		-T12f- (F)	Designation
1	Display unit for front information display and operating unit control unit -J685-		1	Connection for external audio sources -R199-
2	Multimedia system operating unit -E380-		2	Connection for external audio sources -R199-
3	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness		3	Connection for external audio sources -R199-
4	Multimedia system operating unit -E380-		4
5	Telephone bracket -R126- B478 connection 14 in main wiring harness		5
6	Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness		6
7	Display unit for front information display and operating unit control unit -J685-		7	Connection for external audio sources -R199-
8	Multimedia system operating unit -E380-		8	Screen earth
9	Multimedia system operating unit -E380-		9
10	Multimedia system operating unit -E380-		10
11	Telephone bracket -R126-		11
12	Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness		12

-T12g- (G)	Designation		-T12g- (G)	Designation
1	Left front microphone -R140-		7	Left front microphone -R140-
2	Front right microphone -R141-		8	Front right microphone -R141-
3			9
4			10
5			11
6	Reversing camera system control unit -J772-		12	Reversing camera system control unit -J772-

Back to overview . AUDI A7 2012 Fitting location, seat and steering column adjustment control unit with memory J136 Fitting location, seat and steering column adjustment control unit with memory -J136- Fitting location In bottom of seat -1- .

1 -	Seat and steering column adjustment control unit with memory -J136-

B -	32-pin connector -T32m- , grey

C -	16-pin connector -T16q- , black

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

-T12x- (A)	Designation		-T12x- (A)	Designation
1	Driver seat backrest adjustment motor -V45-		7	Driver seat rake adjustment motor -V243-
2	Driver seat depth adjustment motor -V256-		8	Driver seat height adjustment motor -V245-
3	Driver seat height adjustment motor -V245-		9	Driver seat longitudinal adjustment motor -V28-
4	Driver seat depth adjustment motor -V256-		10	Driver seat rake adjustment motor -V243-
5	Driver seat longitudinal adjustment motor -V28-		11	Terminal 30, from driver seat adjustment thermal fuse 1 -S44-
6	Driver seat backrest adjustment motor -V45-		12	Terminal 31, to 95 earth connection 1 in wiring harness 371 earth connection 6 in main wiring harness 34 earth point under driver seat

-T32m- - (B)	Designation		-T32m- (B)	Designation
1			17
2			18
3	Driver door control unit -J386-		19
4			20
5	Driver seat massage function button -E670-		21
6	Seat longitudinal adjustment button -E418- Switch module 2 for driver seat -E667-		22	Driver seat backrest adjustment switch -E96- Switch module for driver seat -E663-
7	Seat height adjustment button -E424- Switch module 2 for driver seat -E667-		23	Driver seat height adjustment switch -E364- Switch module for driver seat -E663-
8			24	Driver seat rake adjustment switch -E222- Switch module for driver seat -E663-
9			25	Driver seat longitudinal adjustment switch -E363- Switch module for driver seat -E663-
10	413 Earth connection 4 in seat adjustment wiring harness Switch module 2 for driver seat -E667- Driver seat massage function button -E670- Switch module for driver seat -E663-		26
11			27
12			28	Backrest adjustment button -E425- Switch module 2 for driver seat -E667-
13			29
14			30
15	Convenience CAN bus, low M28 connection (convenience CAN bus, low) in driver seat adjustment wiring harness		31
16	Convenience CAN bus, high M27 connection (convenience CAN bus, high) in driver seat adjustment wiring harness		32

-T16q- (C)	Designation		-T16q- (C)	Designation
1	Driver seat cushion lateral support heater -Z31-		9	M43 connection 3 in driver seat wiring harness Driver seat backrest fan -V388- Driver seat backrest fan 2 -V417-
2	Heated driver seat -Z6-		10	M44 connection 4 in driver seat wiring harness Driver seat backrest fan -V388- Driver seat backrest fan 2 -V417-
3	M42 connection 2 in driver seat wiring harness Driver seat cushion fan -V390- Driver seat cushion fan 2 -V419-		11
4			12	136 earth connection 2 in seat heating wiring harness
5			13
6			14	Front left seat temperature sender -G344-
7	Front left seat temperature sender -G344-		15
8	M41 connection 1 in driver seat wiring harness Driver seat cushion fan -V390- Driver seat cushion fan 2 -V419-		26

Back to overview . AUDI A7 2012 Fitting location, seat occupied recognition control unit J706 Fitting location, seat occupied recognition control unit -J706- Fitting location In bottom of seat -1- .

1 -	Seat occupied recognition control unit -J706-

A -	3-pin connector -T3- , black

B -	Connection, seat occupied recognition control unit -G452-

Connector assignment, seat occupied recognition control unit -J706-

-T3- (A)	Designation
1	Terminal 30, from B282 positive connection 6 (15a) in main wiring harness Fuse holder B
2	Airbag control unit -J234-
3	Terminal 31, to 312 earth connection 2 in airbag wiring harness 475 earth connection (airbag) in main wiring harness Airbag control unit -J234-

Back to overview . AUDI A7 2012 Fitting location, Tyre Pressure Monitoring System control unit J502 Fitting location, Tyre Pressure Monitoring System control unit -J502- Fitting location At front right under floor -1- . For RS models only.

1 -	Tyre Pressure Monitoring System control unit -J502-

A -	12-pin connector -T12ao- , black

Connector assignment, Tyre Pressure Monitoring System control unit -J502-

-T12ao- (A)	Designation		-T12ao- (A)	Designation
1			7	Dash panel insert CAN bus, high Wiring junction for dash panel insert CAN bus, high -TV36-
2			8	Dash panel insert CAN bus, low Wiring junction for dash panel insert CAN bus, low -TV40-
3	B605 connection 1 in interior wiring harness to Tyre Pressure Monitoring System aerials		9	Front left Tyre Pressure Monitoring System aerial -R59-
4	Front right Tyre Pressure Monitoring System aerial -R60-		10	Rear left Tyre Pressure Monitoring System aerial -R61-
5	Rear right Tyre Pressure Monitoring System aerial -R62-		11	B606 connection 2 in interior wiring harness to Tyre Pressure Monitoring System aerials
6	Terminal 30, from fuse holder F -SF-		12	Terminal 31, to 380 earth connection 15 in main wiring harness 43 earth point at bottom of right A-pillar

Back to overview .

AUDI A7 2012

Sunroof roller blind control unit -J394-

AUDI A7 2012 Fitting location, convenience system central control unit J393

Fitting location, convenience system central control unit -J393-

Fitting location

In luggage compartment, on right at wheel housing.

   

B -	32-pin connector -T32i- , black

D -	2-pin connector -T2co- , connection Central locking and anti-theft alarm system aerial -R47-

F -	32-pin connector -T32h- , blue

G -	not assigned

H -	Convenience system central control unit -J393-

Back to overview . AUDI A7 2012 Fitting location, rear lid control unit J605 Fitting location, rear lid control unit -J605- Fitting location In luggage compartment, on right at wheel housing.

A -	Rear lid control unit -J605-

C -	26-pin connector -T26b- , black

D -	5-pin connector -T5ae- , black, motor 1 for rear lid -V444- , motor 2 for rear lid -V445-

Back to overview . AUDI A7 2012 Fitting location, trailer detector control unit J345 Fitting location, trailer detector control unit -J345- Fitting location On right in luggage compartment, behind side trim. Connector assignment up to model year 2014

A -	Trailer detector control unit -J345-

C -	12-pin connector -T12m- , red

D -	16-pin connector -T16h- , black, to trailer socket -U10- , contact switch on locking pin -F355-

Connector assignment from model year 2015

1 -	Trailer detector control unit -J345-

B -	6-pin connector -T6ce- , black

D -	10-pin connector -T10bi- , red

Connector assignment, trailer detector control unit -J345-

-T24a- (A)	Designation		-T24a- (A)	Designation
1	Trailer socket -U10- 13-pin connector -T13a-		13
2	Trailer socket -U10- 13-pin connector -T13a-		14
3	Trailer socket -U10- 13-pin connector -T13a-		15	Trailer socket -U10- 13-pin connector -T13a-
4			16
5	Contact switch on locking pin -F355-		17
6			18	Trailer socket -U10- 13-pin connector -T13a-
7	Contact switch on locking pin -F355-		19	Trailer socket -U10- 13-pin connector -T13a-
8			20
9			21
10	Contact switch on locking pin -F355-		22
11			23	Trailer socket -U10- 13-pin connector -T13a-
12	Trailer socket -U10- 13-pin connector -T13a-		24	Trailer socket -U10- 13-pin connector -T13a-

-T6ce- (B)	Designation		-T6ce- (B)	Designation
1			4	Terminal 30, from fuse holder F -SF-
2	Terminal 31, to 387 earth connection 22 in main wiring harness 51 earth point on right in luggage compartment		5	Terminal 30, from fuse holder F -SF-
3	Terminal 30, from fuse holder F -SF-		6	Terminal 30, from fuse holder F -SF-

-T10bh- (C)	Designation		-T10bi- (D)	Designation
1	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB-		1
2	Terminal 54, from B335 connection 1 (54) in main wiring harness		2
3	Convenience CAN bus, high Wiring junction for convenience CAN bus, high -TV34-		3
4	Convenience CAN bus, low Wiring junction for convenience CAN bus, low -TV38-		4	Towing bracket released warning lamp -K227-
5			5
6			6
7			7	Towing bracket locked warning lamp -K226- Towing bracket released warning lamp -K227-
8			8	Towing bracket locked warning lamp -K226-
9			9
10			10

Back to overview . AUDI A7 2012 Fitting location, parking aid control unit -J446- /park assist steering control unit -J791- Fitting location On right in luggage compartment, behind side trim.

A -	Parking aid control unit -J446- /park assist steering control unit -J791-

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

Back to overview . AUDI A7 2012 Fitting location, adjustable rear spoiler control unit J223 Fitting location, adjustable rear spoiler control unit -J223- Fitting location On right in luggage compartment, behind side trim.

A -	Adjustable rear spoiler control unit -J223-

B -	18-pin connector -T18b- , brown

Back to overview . AUDI A7 2012 Fitting location, adaptive suspension control unit J197 Fitting location, adaptive suspension control unit -J197- Fitting location On right in luggage compartment, behind side trim.

A -	Adaptive suspension control unit -J197-

C -	18-pin connector -T18a- , grey

E -	12-pin connector -T12r- , green

F -	6-pin connector -T6w- , blue

Back to overview . AUDI A7 2012 Fitting location, all-wheel drive control unit J492 Fitting location, all-wheel drive control unit -J492- Fitting location On right in luggage compartment, in luggage compartment well.

A -	All-wheel drive control unit -J492-

B -	47-pin connector -T47a- , black

Back to overview . AUDI A7 2012 Fitting location, voltage stabilizer J532 Fitting location, voltage stabilizer -J532- Fitting location On right in luggage compartment, in luggage compartment well.

A -	Voltage stabilizer -J532-

B -	12-pin connector -T12p- , black

Back to overview . AUDI A7 2012 Fitting location, control unit for electromechanical parking brake J540 Fitting location, control unit for electromechanical parking brake -J540- Fitting location On right in luggage compartment, behind side trim.

A -	Control unit for electromechanical parking brake -J540-

B -	30-pin connector -T30a- , black

Back to overview . AUDI A7 2012 Fitting location, rear left door control unit J388 Fitting location, rear left door control unit -J388- Fitting location In rear left door.

A -	Rear left door control unit -J388-

A3 -	20-pin connector -T20g- , black

A4 -	not assigned

Back to overview . AUDI A7 2012 Fitting location, rear right door control unit J389 Fitting location, rear right door control unit -J389- Fitting location In rear right door.

A -	Rear right door control unit -J389-

A3 -	20-pin connector -T20h- , black

A4 -	not assigned

Back to overview . AUDI A7 2012 Fitting location, driver door control unit J386 Fitting location, driver door control unit -J386- Fitting location In front left door, left-hand drive. In front right door, right-hand drive.   Note: Illustration shows left-hand drive model.

A -	Driver door control unit -J386-

A2 -	16-pin connector -T16l- , black

A4 -	6-pin connector -T6as- , black

Back to overview . AUDI A7 2012 Fitting location, front passenger door control unit J387 Fitting location, front passenger door control unit -J387- Fitting location In front right door, left-hand drive. In front left door, right-hand drive.   Note: Illustration shows left-hand drive model.

A -	Front passenger door control unit -J387-

A2 -	16-pin connector -T16m- , black

A4 -	6-pin connector -T6at- , black

Back to overview . AUDI A7 2012 Fitting location, data bus diagnostic interface J533 Fitting location, data bus diagnostic interface -J533- Fitting location Under rear seat bench, centre.

A -	Data bus diagnostic interface -J533-

C -	2-pin connector -T2aq- , MOST bus, black

Back to overview . AUDI A7 2012 Fitting location, operating and display unit for rear air conditioning system E265 Fitting location, operating and display unit for rear air conditioning system -E265- Fitting location In rear centre console.

C -	20-pin connector -T20a- , black

Back to overview . AUDI A7 2012 Fitting location, power latching control unit J657 Fitting location, power latching control unit -J657- Fitting location Under rear end strip.

A -	Power latching control unit -J657-

q	with power latching motor for rear lid -V382- , power latching system limit switch, luggage compartment unlocked -F332- , power latching system limit switch, luggage compartment locked -F333-

B -	5-pin connector -T5ag- , black

Back to overview . AUDI A7 2012 Fitting location, lane change assist control unit 2 J770 Fitting location, lane change assist control unit 2 -J770- Fitting location In bumper trim on rear right.

A -	Lane change assist control unit 2 -J770-

B -	12-pin connector -T12u- , black

Back to overview . AUDI A7 2012 Fitting location, lane change assist control unit J769 Fitting location, lane change assist control unit -J769- Fitting location In bumper trim on rear left.

A -	Lane change assist control unit -J769-

B -	12-pin connector -T12t- , black

Back to overview . AUDI A7 2012 Fitting location, seat heating control unit J882 Fitting location, seat heating control unit -J882- Fitting location Under rear seat bench on left.

A -	16-pin connector -T16d- , black

B -	Seat heating control unit -J882-

Back to overview . AUDI A7 2012 Fitting location, fuel pump control unit J538 Fitting location, fuel pump control unit -J538- Fitting location Under rear seat bench on right on underbody.

A -	6-pin connector -T6ar- , black

B -	Fuel pump control unit -J538-

Back to overview . AUDI A7 2012 Fitting location, Control unit for fuel tank leak detection J909 Fitting location, Control unit for fuel tank leak detection -J909- Fitting location At bottom left of fuel tank on underbody.

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

q	3-pin connector -T3s- , black

Back to overview . AUDI A7 2012 Fitting location, control unit for air ionisation system J897 Fitting location, control unit for air ionisation system -J897- Fitting location On right B-pillar -1- .

1 -	Control unit for air ionisation system -J897-

A -	6-pin connector -T6bp- , black

Connector assignment, control unit for air ionisation system -J897-

-T6bp- (A)	Designation		-T6bp- (A)	Designation
1	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB-		4	Button for air ionisation system -E677-
2	Terminal 31, to 366 earth connection 1 in main wiring harness 44 earth point on lower left of A-pillar		5	Button for air ionisation system -E677-
3	LIN bus, operating and display unit for rear air conditioning system -E265-		6	Button for air ionisation system -E677-

Back to overview . AUDI A7 2012 Fitting location, engine sound generator control unit J943 Fitting location, engine sound generator control unit -J943- Fitting location On right in luggage compartment, behind side trim -1- .

1 -	Engine sound generator control unit -J943-

A -	8-pin connector -T8ax- , black

Connector assignment, engine sound generator control unit -J943-

-T8ax- (A)	Designation		-T8ax- (A)	Designation
1	Powertrain CAN bus, low Wiring junction for powertrain CAN bus, low -TV37-		5	Actuator 1 for engine sound generator -R257-
2	Terminal 31, to 387 earth connection 22 in main wiring harness 51 earth point on right in luggage compartment		6	Actuator 1 for engine sound generator -R257-
3	Powertrain CAN bus, high Wiring junction for powertrain CAN bus, high -TV33-		7	Actuator 2 for engine sound generator -R258-
4	Terminal 30, from fuse holder B -SB-		8	Actuator 2 for engine sound generator -R258-

Back to overview . AUDI A7 2012 Fitting location, sunroof roller blind control unit J394 Fitting location, sunroof roller blind control unit -J394- Fitting location In rear of roof -1- .

1 -	Sunroof roller blind control unit -J394-

q	with sunroof roller blind motor -V260-

A -	10-pin connector -T10ar- , black

Connector assignment, sunroof roller blind control unit -J394-

-T10ar- (A)	Designation		-T10ar- (A)	Designation
1	LIN bus B577 connection (LIN bus) in roof wiring harness B699 connection 4 (LIN bus) in main wiring harness Convenience system central control unit -J393-		6
2			7
3			8	Bridge to pin 4
4	Bridge to pin 8		9	Terminal 31, to 178 earth connection in sliding sunroof wiring harness 369 earth connection 4 in main wiring harness 44 earth point at bottom of left A-pillar
5	Button 2 for roof roller blind -E585-		10	Terminal 30, from fuse holder B -SB-

Back to overview . AUDI A7 2012 Fitting location, battery monitor control unit J367 Fitting location, battery monitor control unit -J367- Fitting location On negative terminal of battery -A--1- .

1 -	Battery monitor control unit -J367-

A -	2-pin connector -T2a- , black

Connector assignment, battery monitor control unit -J367-

-T2a- (A)	Designation
1	LIN bus B710 connection 5 (LIN bus) in main wiring harness Data bus diagnostic interface -J533-
2	Connection B1, main fuse carrier on battery -A- terminal 30

Back to overview . AUDI A7 2012 Fitting location, TV tuner -R78- , from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	TV tuner -R78-

B -	4-pin connector -T4ew- , green, aerial amplifier 3 -R112- , aerial amplifier 4 -R113-

D -	2-pin connector -T2lq- , MOST bus, black

E -	12-pin connector -T12af- , black

Connector assignment, TV tuner -R78-

-T12af- (E)	Designation		-T12af- (E)	Designation
1	Terminal 30, from fuse holder F -SF-		7	Audio out L
2	Terminal 31, to 50 earth point on left in luggage compartment		8	Audio out R
3	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness		9	Screen earth
4	Screen earth		10	Audio in L
5	Video out		11	Audio in R
6	Screen earth		12	Video in

Back to overview . AUDI A7 2012 Fitting location, adjustable rear spoiler motor V52 Fitting location, adjustable rear spoiler motor -V52- Fitting location On rear spoiler -1- .

1 -	Adjustable rear spoiler motor -V52-

q	with rear spoiler adjustment limit switch 1 -F135- , rear spoiler adjustment limit switch 2 -F136-

A -	8-pin connector -T8as- , black

Connector assignment, adjustable rear spoiler motor -V52-

-T8as- (A)	Designation		-T8as- (A)	Designation
1	Adjustable rear spoiler control unit -J223-		5	Adjustable rear spoiler control unit -J223-
2	Adjustable rear spoiler control unit -J223-		6	Adjustable rear spoiler control unit -J223-
3			7
4	Adjustable rear spoiler control unit -J223-		8	Adjustable rear spoiler control unit -J223-

Back to overview . AUDI A7 2012 Fitting location, interface control unit for vehicle location system J843 Fitting location, interface control unit for vehicle location system -J843- Fitting location On right in luggage compartment, behind side trim -1- .

1 -	Interface control unit for vehicle location system -J843-

A -	12-pin connector -T12o- , brown

Connector assignment, interface control unit for vehicle location system -J843-

-T12o- (A)	Designation		-T12o- (A)	Designation
1			7	Convenience CAN bus, high Wiring junction for convenience CAN bus, high -TV34-
2			8	Convenience CAN bus, low Wiring junction for convenience CAN bus, low -TV38-
3	Terminal 30, from fuse holder F -SF-		9	Convenience system central control unit -J393-
4			10	Engine control unit -J623-
5			11
6	Terminal 31, to 386 earth connection 21 in main wiring harness 51 earth point on right in luggage compartment		12

Back to overview . AUDI A7 2012 Fitting location, digital sound package control unit -J525- , standard, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

B -	18-pin connector -T18i- , black

C -	2-pin connector -T2ca- , MOST bus, black

Connector assignment, digital sound package control unit -J525-

-T18i- (B)	Designation		-T38- (A)	Designation		-T38- (A)	Designation
1			1	Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF-		20	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-
2			2	Terminal 31, to 50 earth point on left in luggage compartment		21
3			3			22
4			4	Subwoofer -R211-		23
5			5			24
6	Noise cancellation microphone 3 -R287-		6			25	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness
7	Noise cancellation microphone 3 -R287-		7	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		26	Front right mid-range loudspeaker -R104-
8	Noise cancellation microphone 1 -R285-		8	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-		27	Front right mid-range loudspeaker -R104-
9	Noise cancellation microphone 1 -R285-		9			28
10	Engine control unit -J623- Power unit mounting control unit -J931-		10			29
11	Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883-		11	Front left bass loudspeaker -R21-		30
12			12	Front left bass loudspeaker -R21-		31	Centre loudspeaker -R208-
13	Noise cancellation microphone 4 -R288-		13	Front right bass loudspeaker -R23-		32	Centre loudspeaker -R208-
14	Noise cancellation microphone 4 -R288-		14	Front right bass loudspeaker -R23-		33	Front right treble loudspeaker -R22-
15			15			34	Front right treble loudspeaker -R22-
16	Noise cancellation microphone 2 -R286-		16	Subwoofer -R211-		35	Front left treble loudspeaker -R20-
17	Noise cancellation microphone 2 -R286-		17			36	Front left treble loudspeaker -R20-
18			18			37	Front left mid-range loudspeaker -R103-
			19	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		38	Front left mid-range loudspeaker -R103-

Back to overview . AUDI A7 2012 Fitting location, digital sound package control unit -J525- , BOSE, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

B -	18-pin connector -T18i- , black

C -	2-pin connector -T2ca- , MOST bus, black

Connector assignment, digital sound package control unit -J525-

-T18i- (B)	Designation		-T38- (A)	Designation		-T38- (A)	Designation
1			1	Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF-		20	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-
2			2	Terminal 31, to 50 earth point on left in luggage compartment		21	Left effect loudspeaker -R209-
3			3			22	Right effect loudspeaker -R210-
4			4	Subwoofer -R211-		23
5			5			24
6	Noise cancellation microphone 3 -R287-		6			25	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness
7	Noise cancellation microphone 3 -R287-		7	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		26	Front right mid-range loudspeaker -R104-
8	Noise cancellation microphone 1 -R285-		8	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-		27	Front right mid-range loudspeaker -R104-
9	Noise cancellation microphone 1 -R285-		9	Left effect loudspeaker -R209-		28	Screen earth Microphone unit in front roof module -R164-
10	Engine control unit -J623- Power unit mounting control unit -J931-		10	Right effect loudspeaker -R210-		29	Internal microphone -R74- Microphone unit in front roof module -R164-
11	Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883-		11	Front left bass loudspeaker -R21-		30	Internal microphone -R74- Microphone unit in front roof module -R164-
12			12	Front left bass loudspeaker -R21-		31	Centre loudspeaker -R208-
13	Noise cancellation microphone 4 -R288-		13	Front right bass loudspeaker -R23-		32	Centre loudspeaker -R208-
14	Noise cancellation microphone 4 -R288-		14	Front right bass loudspeaker -R23-		33	Front right treble loudspeaker -R22-
15			15			34	Front right treble loudspeaker -R22-
16	Noise cancellation microphone 2 -R286-		16	Subwoofer -R211-		35	Front left treble loudspeaker -R20-
17	Noise cancellation microphone 2 -R286-		17			36	Front left treble loudspeaker -R20-
18			18			37	Front left mid-range loudspeaker -R103-
			19	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		38	Front left mid-range loudspeaker -R103-

Back to overview . AUDI A7 2012 Fitting location, digital sound package control unit -J525- , Bang & Olufsen, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

B -	2-pin connector -T2ca- , MOST bus, black

C -	32-pin connector -T32e- , black

Connector assignment, digital sound package control unit -J525-

-T32e- (C)	Designation		-T38- (A)	Designation
1			1	Terminal 30, from fuse 1 (30) -S204-
2			2	Terminal 31, to 50 earth point on left in luggage compartment
3			3	Subwoofer -R211-
4			4	Front left bass loudspeaker -R21-
5	Front left mid-range loudspeaker -R103-		5	Front right bass loudspeaker -R23-
6	Front right mid-range loudspeaker -R104-		6	Rear left bass loudspeaker -R15-
7	Rear left treble loudspeaker -R14-		7	Rear right bass loudspeaker -R17-
8	Rear right treble loudspeaker -R16-		8	Control motor for front left treble speaker -V344-
9	Left effect loudspeaker -R209-		9	Control motor for front left treble speaker -V344-
10	Centre loudspeaker -R208-		10	Control motor for front left treble speaker -V344-
11			11
12			12
13	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness		13
14	Engine control unit -J623- Power unit mounting control unit -J931-		14
15			15	Subwoofer -R211-
16	Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883-		16	Front left bass loudspeaker -R21-
17	Front left mid-range loudspeaker -R103-		17	Front right bass loudspeaker -R23-
18	Front right mid-range loudspeaker -R104-		18	Rear left bass loudspeaker -R15-
19	Rear left treble loudspeaker -R14-		19	Rear right bass loudspeaker -R17-
20	Rear right treble loudspeaker -R16-		20	Control motor for front right treble speaker -V345-
21	Left effect loudspeaker -R209-		21	Control motor for front right treble speaker -V345-
22	Centre loudspeaker -R208-		22	Control motor for front right treble speaker -V345-
23	Right effect loudspeaker -R210-		23	Internal microphone -R74-
24			24	Noise cancellation microphone 1 -R285-
25	Centre loudspeaker 2 -R219-		25	Noise cancellation microphone 2 -R286-
26	Front left treble loudspeaker -R20-		26	Noise cancellation microphone 3 -R287-
27	Front right treble loudspeaker -R22-		27	Noise cancellation microphone 4 -R288-
28	Right effect loudspeaker -R210-		28
29			29
30	Centre loudspeaker 2 -R219-		30
31	Front left treble loudspeaker -R20-		31	Internal microphone -R74-
32	Front right treble loudspeaker -R22-		32	Noise cancellation microphone 1 -R285-
			33	Noise cancellation microphone 2 -R286-
			34	Noise cancellation microphone 3 -R287-
			35	Noise cancellation microphone 4 -R288-
			36
			37
			38

Back to overview . AUDI A7 2012 Fitting location, rear lid power opening control unit J938 Fitting location, rear lid power opening control unit -J938- Fitting location Behind the rear bumper cover -1- .

1 -	Rear lid power opening control unit -J938-

B -	5-pin connector -T5ao- , black

Connector assignment, rear lid power opening control unit -J938-

-T4fh- (A)	Designation		-T5ao- (B)	Designation
1	Terminal 30, from rear lid remote release fuse -S195-		1	Rear lid power opening sender -G750-
2	Terminal 31, to 744 earth point in spare wheel well		2	Rear lid power opening sender -G750-
3	LIN bus, to convenience system central control unit -J393-		3
4			4	Rear lid power opening sender 2 -G760-
			5	Rear lid power opening sender 2 -G760-

Back to overview . AUDI A7 2012 Fitting location, remote control receiver for auxiliary heater R64 Fitting location, remote control receiver for auxiliary heater -R64- Fitting location On right in luggage compartment, behind side trim -1- .

1 -	Remote control receiver for auxiliary heater -R64-

B -	6-pin connector -T6v- , blue

Connector assignment, remote control receiver for auxiliary heater -R64-

-T6v- (B)	Designation		-T6v- (B)	Designation
1	Terminal 31, to 51 earth point on right in luggage compartment		4
2	Terminal 30, from fuse holder D -SD-		5	Auxiliary heater control unit -J364-
3			6

Back to overview .

AUDI A7 2012 Fitting location Reversing camera system control unit J772

Fitting location Reversing camera system control unit -J772-

Fitting location

On right in luggage compartment, behind side trim -1- .

1 -	Reversing camera system control unit -J772-

C -	2-pin connector -T2dg- , grey, reversing camera -R189-

q	Only models from model year 2015

Fitting location reversing camera system control unit -J772- , models up to model year 2014

-T54a-	Designation		-T54a-	Designation		-T54a-	Designation
1	Reversing camera -R189-		19			37
2	Reversing camera -R189-		20			38
3			21			39	Dash panel insert CAN bus, low, to wiring junction for dash panel insert CAN bus, low -TV40-
4			22			40	Dash panel insert CAN bus, high, to wiring junction for dash panel insert CAN bus, high -TV36-
5			23			41
6			24			42
7			25			43	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
8			26			44	Terminal 31, to 51 earth point on right in luggage compartment
9			27			45
10			28			46
11			29			47	Reversing camera -R189-
12			30			48	Reversing camera -R189-
13			31			49
14			32			50
15			33			51
16			34			52
17			35			53
18			36			54

Back to overview .

Fitting location reversing camera system control unit -J772- , models from model year 2015

-T20l- (A)	Designation		-T20l- (A)	Designation
1			11	Dash panel insert CAN bus, low, to wiring junction for dash panel insert CAN bus, low -TV40-
2			12	Dash panel insert CAN bus, high, to wiring junction for dash panel insert CAN bus, high -TV36-
3			13
4			14
5			15
6			16
7			17
8			18
9	Reversing camera -R189-		19	Reversing camera -R189-
10	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-		20	Terminal 31, to 51 earth point on right in luggage compartment

Back to overview .

AUDI A7 2012 Fitting location Control unit for overhead view camera J928

Fitting location Control unit for overhead view camera -J928-

Fitting location

Under front passenger seat -1- .

1 -	Control unit for overhead view camera -J928-

B -	5-pin connector -T5ax- , white, Front overhead view camera -R243-

D -	5-pin connector -T5av- , green, Left overhead view camera -R244-

F -	18-pin connector -T18f- , black

Connector assignment, control unit for overhead view camera -J928-

-T18f- (F)	Designation		-T18f- (F)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-		10	Dash panel insert CAN bus, low, to wiring junction for dash panel insert CAN bus, low -TV40-
2	Dash panel insert CAN bus, high, to wiring junction for dash panel insert CAN bus, high -TV36-		11
3			12	Terminal 31, to 376 earth connection 11 in main wiring harness 688 earth point 2 on centre tunnel
4			13
5			14
6			15
7			16
8			17
9			18

Back to overview .

AUDI A7 2012 Overview of fuses

Overview of fuses

2 -

q	Fitting location and fuse assignment, right-hand drive models

4 -	Fuses on relay carrier behind dash panel

Right-hand drive vehicles only

t	Fuse 7 (30) -S210-

q	Fitting location and fuse assignment

q	Fitting location and fuse assignment, from model year 2015

q	Fitting location and fuse assignment, from model year 2016

7 -	not assigned

Main fuse carrier on the battery -A-

t	Fuse 1 -S131-

t	Fuse 2 -S132-

t	Fuse 3 -S133-

t	Battery isolation igniter -N253-

q	Fitting location and fuse assignment

q	Fitting location and fuse assignment, right-hand drive models

Fuses on relay carrier at relay carrier behind dash panel

t	Heater element fuse 1 -S276-

t	Heater element fuse 2 -S277-

q	Fitting location and fuse assignment, left-hand drive/right-hand drive

Fuse holder D -SD-

Left-hand drive vehicles only

t	ABS control unit fuse 1 -S123-

q	-S123- for right-hand drive, on coupling station on left A-pillar

q	Fitting location and fuse assignment

q	Fitting location and fuse assignment, left-hand drive models

q	Fitting location and fuse assignment, right-hand drive models

Fuse holder A -SA- in electronics box in plenum chamber

t	Automatic gearbox control unit fuse -S113-

t	Glow plug fuse -S125-

t	Secondary air pump fuse -S130-

q	Fitting location and fuse assignment, left-hand drive models

q	Fitting location and fuse assignment, right-hand drive models

14 -	Fuse holder A -SA- in electronics box in engine compartment

q	V6 TDI from model year 2015 only

t	Automatic gearbox control unit fuse -S113-

t	Glow plug fuse -S125-

q	Fitting location and assignment

AUDI A7 2012

Fitting location, fuse holder A -SA- , left-hand drive

Fitting location

In electronics box on left in plenum chamber.

A -	Fuse holder A -SA-

q	Fuse assignment, petrol engine

q	Fuse assignment, diesel engine

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

B -	not assigned

C -	Secondary air pump fuse -S130- , 50 A, V6 FSI

C -	Glow plug fuse -S125- , 60 A, 80 A, V6 TDI

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

q	models with 7-speed dual clutch gearbox, 0CK only

E -	Terminal 30

Back to overview .

Fuse assignment, fuse holder A -SA- , petrol engine

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	15 A 10 A9)	-	Automatic gearbox control unit -J217- Auxiliary hydraulic pump 1 for gearbox oil -V475-10)	30
2	-	Fuse 2 on fuse holder A -SA2-	5 A	-	Oil level and oil temperature sender -G266-	15
3	-	Fuse 3 on fuse holder A -SA3-	5 A	-	Engine control unit -J623-	15
4	-	Fuse 4 on fuse holder A -SA4-	5 A	-	Engine control unit -J623-	30
5	-	Fuse 5 on fuse holder A -SA5-	10 A 15 A6) 7.5 A5)	-	Fuel metering valve -N290- Fuel metering valve 2 -N402-3) 8) 11) 12) Magnetic clutch for supercharger -N421-5) Actuator 1 for camshaft adjustment -F366-6) 10) Actuator 8 for camshaft adjustment -F373-6) 10)	30
6	-	Fuse 6 on fuse holder A -SA6- not assigned 10)	15 A	-	Engine control unit -J623-1) 2) 3) 4) Secondary air pump relay -J299-5) 7) 11) 12) Activated charcoal filter solenoid valve 1 -N80-5) 11) 12) Secondary air inlet valve -N112-5) 7) Valve for oil pressure control -N428-5) Coolant valve for cylinder head -N489-5) 7) Crankcase breather shut-off valve -N548-7) Turbocharger air recirculation valve -N249-11) 12) Intake manifold flap valve -N316-11) 12) Continued coolant circulation pump -V51-11) 12) Coolant circulation pump 2 -V178-11) 12) Charge air cooling pump -V188-11) 12) Turbocharger air recirculation valve, cylinder bank 2 -N427-11) 12) Inlet cam actuator 2 for cylinder 8 -F477-11) 12) Inlet cam actuator 2 for cylinder 5 -F465-11) 12) Inlet cam actuator 2 for cylinder 2 -F453-11) 12) Inlet cam actuator 2 for cylinder 3 -F457-11) 12)	87
7	-	Fuse 7 on fuse holder A -SA7-	15 A 10 A	-	Actuator 1 for camshaft adjustment -F366-2) 4) 7) Actuator 12 for camshaft adjustment -F377-2) 4) 7) Map-controlled engine cooling system thermostat -F265-8) Camshaft control valve 1 -N205-5) 6) 10) 11) 12) Camshaft control valve 2 -N208- Intake manifold flap valve -N316-1) 5) 6) 10) Exhaust camshaft control valve 1 -N318-2) 3) 4) 5) 6) 10) 11) 12) Exhaust camshaft control valve 2 -N319-2) 3) 4) 5) 6) 11) 12) Charge pressure control solenoid valve -N75-3) 11) 12) Activated charcoal filter solenoid valve 1 -N80-6) 10) Secondary air inlet valve -N112-8) Left electrohydraulic engine mounting solenoid -N144-6) 10) Right electrohydraulic engine mounting solenoid -N145-6) Turbocharger air recirculation valve -N249-6) 10) Secondary air inlet valve 2 -N320-8) Valve for oil pressure control -N428-6) 8) 10) Coolant valve for cylinder head -N489-8) Piston cooling jet control valve -N522-6) 8) 10) Coolant circulation pump -V50-1) 2) 3) 4) Continued coolant circulation pump -V51-8) Coolant circulation pump 2 -V178-8) Charge air cooling pump -V188-8)	87
8	-	Fuse 8 on fuse holder A -SA8- not assigned10) 11) 12)	15 A	-	Injectors 5)	87
9	-	Fuse 9 on fuse holder A -SA9-	5 A	-	Voltage stabilizer -J532- Engine control unit -J623-3) 4) 5) 6) 7) 8) 12)	50
10	-	Fuse 10 on fuse holder A -SA10- not assigned12)	10 A 5A6)	-	Lambda probe heater -Z19- Lambda probe -G39- Lambda probe heater 2 -Z28- Lambda probe 2 -G108- Engine control unit -J623- Left electrohydraulic engine mounting solenoid -N144-5) 6) 10) Right electrohydraulic engine mounting solenoid -N145-5)	30
11	-	Fuse 11 on fuse holder A -SA11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-1) 2) 3) 4) 5) 6) 7) 8) 11) 12)	30
12	-	Fuse 12 on fuse holder A -SA12-	5 A	-	Automatic gearbox control unit -J217-	15
13	-	Fuse 13 on fuse holder A -SA13- not assigned10)	5 A	-	Gearbox oil cooling valve -N509-1) 2) 3) 4) 5) 7) 8) 11) 12)	15
14	-	Fuse 14 on fuse holder A -SA14-	20 A 30 A3)	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323-1) 2) 3) 4) 5) 7) 8) 11) 12) Ignition coil 6 with output stage -N324-1) 2) 3) 4) 5) 7) 8) 11) 12) Ignition coil 7 with output stage -N325-8) 11) 12) Ignition coil 8 with output stage -N326-8) 11) 12)	30
15	-	Fuse 15 on fuse holder A -SA15-	15 A 20 A5)	-	Lambda probe heater -Z19-5) 6) 7) 10) 11) 12) Lambda probe heater 2 -Z28-5) 7) 11) 12) Engine control unit -J623-8)	30
16	-	Fuse 16 on fuse holder A -SA16-	15 A 25 A1) 3) 5) 8)	-	Engine control unit -J623-5) 6) 7) 10) 11) 12) Secondary air pump relay -J299- Additional coolant pump relay -J496-1) 2) 3) Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112-1) 3) Left electrohydraulic engine mounting solenoid -N144-1) Right electrohydraulic engine mounting solenoid -N145-1) Variable intake manifold changeover valve -N156- Secondary air inlet valve 2 -N320-1) 3) Valve for oil pressure control -N428- Solenoid for coolant circuit -N492- Charge air cooling pump -V188-1) 3) Inlet cam actuator 1 for cylinder 2 -F452-3) Coolant circulation pump 2 -V178-3) Piston cooling jet control valve -N522-3) Coolant valve for cylinder head -N489-3) 4) Map-controlled engine cooling system thermostat -F265-3) Turbocharger air recirculation valve, cylinder bank 2 -N427-3) 8) Turbocharger air recirculation valve -N249-3) 8) Intake manifold flap valve -N316-3) 8) Continued coolant circulation pump -V51-3) Inlet cam actuator 2 for cylinder 2 -F453-8) Inlet cam actuator 2 for cylinder 3 -F457-8) Inlet cam actuator 1 for cylinder 5 -F464-8) Inlet cam actuator 1 for cylinder 8 -F476-8) Injector 2, cylinder 1 -N532-10) Injector 2, cylinder 2 -N533-10) Injector 2, cylinder 3 -N534-10) Injector 2, cylinder 4 -N535-10)	87
17	-	Fuse 17 on fuse holder A -SA17-	15 A 20 A5)	-	Lambda probe 1 heater after catalytic converter -Z29-5) 6) 7) 8) 10) 11) 12) Lambda probe 2 heater after catalytic converter -Z30-5) 7) 8) 11) 12)	87

t	1) for engine codes CGWB, CGXB, CHMA, CGWD, CTTA, CTUA only

t	2) for engine codes CHVA, CNYA only

t	3) for engine codes CEUC, CEUD, CTGE only

t	4) for engine code CLXB only

t	5) for engine code CREC only

t	6) for engine codes CYPA, CYNB, CYPB only

t	7) for engine code CVPA only

t	8) for engine codes CRDA, CRDB, CWUA, CWUB only

t	9) for models with multitronic 0AW (continuously variable automatic transmission) only

t	10) for engine code CYGA only

t	11) for engine code CTGB only

t	12) for engine code CWUC only

Back to overview .

Fuse assignment, fuse holder A -SA- , petrol engine

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	15 A 10 A	-	Automatic gearbox control unit -J217-	30
2	-	Fuse 2 on fuse holder A -SA2-	5 A	-	Oil level and oil temperature sender -G266-	15
3	-	Fuse 3 on fuse holder A -SA3-	5 A	-	Engine control unit -J623-	15
4	-	Fuse 4 on fuse holder A -SA4-	5 A	-	Engine control unit -J623-	30
5	-	Fuse 5 on fuse holder A -SA5-	5 A	-	Air mass meter -G70-	30
6	-	Fuse 6 on fuse holder A -SA6-	15 A	-	Engine control unit -J623-	87
7	-	Fuse 7 on fuse holder A -SA7-	10 A	-	Fuel metering valve -N290- Fuel pressure regulating valve -N276-	30
8		Fuse 8 on fuse holder A -SA8-	10 A 5 A	-	Control unit for NOx sender -J583- Control unit for NOx sender 2 -J881-	30
9	-	Fuse 9 on fuse holder A -SA9-	5 A	-	Voltage stabilizer -J532-	50
10	-	Fuse 10 on fuse holder A -SA10-	10 A	-	Lambda probe heater -Z19-	30
11	-	Fuse 11 on fuse holder A -SA11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
12	-	Fuse 12 on fuse holder A -SA12-	5 A	-	Automatic gearbox control unit -J217-	30
13	-	Fuse 13 on fuse holder A -SA13- not assigned 1)	5 A	-	Gearbox oil cooling valve -N509-	30
14	-	not assigned		-
15	-	not assigned		-
16	-	Fuse 16 on fuse holder A -SA16-	15 A	-	Map-controlled engine cooling system thermostat -F265- Automatic glow period control unit -J179- Low heat output relay -J359- High heat output relay -J360- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Exhaust gas recirculation cooler changeover valve -N345- Valve for oil pressure control -N428- Coolant valve for cylinder head -N489- Charge pressure control solenoid valve -N75-2) Coolant valve for cylinder head -N529-2)	30
17	-	not assigned		-

t	1) for engine codes CDUC, CLAB, CLAA, CKVB, CKVC, CDUD, CPNB only

t	2) for engine code CGQB only

Back to overview .

AUDI A7 2012

Fitting location, fuse holder A -SA- , left-hand drive

Fitting location

In electronics box on right in plenum chamber.

A -	Fuse holder A

q	Fuse assignment, petrol engine

q	Fuse assignment, diesel engine

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

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

q	models with 7-speed dual clutch gearbox, 0CK only

q	up to model year 2014

B -	not assigned

q	from model year 2015

C -	Secondary air pump fuse -S130- , 50 A, V6 FSI

C -	Glow plug fuse -S125- , 60 A, 80 A, V6 TDI

D -	not assigned

q	up to model year 2014

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

q	models with 7-speed dual clutch gearbox, 0CK only

q	from model year 2015

E -	Terminal 30

Back to overview .

AUDI A7 2012

Fitting location, fuse holder A -SA- , V6 TDI, from model year 2015

Fitting location

In electronics box, at front left in engine compartment.

A -	Glow plug fuse -S125- , 60 A, 80 A

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

q	models with 7-speed dual clutch gearbox, 0CK only

C -	Fuse holder A -SA-

q	Fuse assignment

1.1 -

Starter motor relay -J53-

1.2 -

Starter relay 1 -J906-

2 -	Terminal 30 voltage supply relay -J317-

3 -	Automatic glow period control unit -J179-

Back to overview .

Fuse assignment on fuse holder A -SA-

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	15 A 10 A4)	-	Automatic gearbox control unit -J217-	30
2	-	Fuse 2 on fuse holder A -SA2-	5 A	-	Oil level and oil temperature sender -G266-	15
3	-	Fuse 3 on fuse holder A -SA3-	5 A	-	Engine control unit -J623- Catalytic converter heater control unit 1 -J1021-1) 2)	15
4	-	Fuse 4 on fuse holder A -SA4-	5 A	-	Engine control unit -J623-	30
5	-	Fuse 5 on fuse holder A -SA5-	5 A	-	Air mass meter -G70-	30
6	-	Fuse 6 on fuse holder A -SA6-	15 A	-	Engine control unit -J623-	87
7	-	Fuse 7 on fuse holder A -SA7-	10 A	-	Fuel metering valve -N290- Fuel pressure regulating valve -N276-	30
8		Fuse 8 on fuse holder A -SA8-	10 A1) 5 A	-	Control unit for NOx sender -J583-2) Control unit for NOx sender 2 -J881- Particulate sensor -G784-2)	30
9	-	Fuse 9 on fuse holder A -SA9-	5 A	-	Voltage stabilizer -J532- Engine control unit -J623-	50
10	-	Fuse 10 on fuse holder A -SA10-	10 A	-	Lambda probe -G39- Lambda probe heater -Z19-	30
11	-	Fuse 11 on fuse holder A -SA11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671- Radiator fan -V7- Radiator fan 2 -V177-	87
12	-	Fuse 12 on fuse holder A -SA12-	5 A	-	Automatic gearbox control unit -J217-	30
13	-	Fuse 13 on fuse holder A -SA13-	5 A	-	Gearbox oil cooling valve -N509-	30
14	-	not assigned		-
15	-	Fuse 15 on fuse holder A -SA15-	35 A	-	B635 positive connection 3 (87) in main wiring harness Supply, fuse holder B -SB- Fuse carrier 3 -ST3-3)	87
16	-	Fuse 16 on fuse holder A -SA16-	15 A	-	Map-controlled engine cooling system thermostat -F265- Low heat output relay -J359- High heat output relay -J360- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Exhaust gas recirculation cooler changeover valve -N345- Valve for oil pressure control -N428-1) 2) Charge pressure control solenoid valve -N75-2) Coolant valve for cylinder head -N489- Turbine changeover valve -N529-2) Automatic glow period control unit -J179-	30
17	-	not assigned		-

t	1) Engine codes CDUD, CTCB, CTCC, CPNB only

t	2) Engine codes CVUA, CVUB only

t	3) for engine codes CRTD, CRTE, CRTF only

t	4) for models with multitronic 0AW (continuously variable automatic transmission) only

Back to overview . AUDI A7 2012 Fitting location, fuse holder B -SB- , left-hand drive Fitting location on left in dash panel 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

Assignment up to model year 2014

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment up to model year 2014

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment up to model year 2014

Back to overview .

Assignment from model year 2015

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment from model year 2015

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment from model year 2015

Back to overview .

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AUDI A7 2012

Fitting location, fuse holder B -SB- , right-hand drive

Fitting location

on right in dash panel

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

   

Assignment up to model year 2014

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment up to model year 2014

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment up to model year 2014

Back to overview .

Assignment from model year 2015

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment from model year 2015

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment from model year 2015

Back to overview .

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AUDI A7 2012

Fitting location, fuse holder C -SC- , left-hand drive

Fitting location

on right in dash panel

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

   

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

Back to overview .

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AUDI A7 2012

Fitting location, fuse holder C -SC- , right-hand drive

Fitting location

on left in dash panel

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

   

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

Back to overview .

Fuse assignment, fuse carrier 1 -ST1- , black, right-hand drive, up to model year 2014

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Control unit for heads-up display -J898-	30
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Display unit for front information display and operating unit control unit -J685-	30
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	CD changer -R41- DVD changer -R161-	30
4	-	Fuse 4 on fuse holder C -SC4-	7.5 A	-	Control unit 1 for information electronics -J794- Multimedia system operating unit -E380-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Chip card reader control unit -J676- Traffic data aerial -R173-	30
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Control unit in dash panel insert -J285-	30
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Steering column electronics control unit -J527-	30
8	-	Fuse 8 on fuse holder C -SC8-	7.5 A	-	Headlight range control unit -J431- Output module for right headlight -J668-	30
9	-	not assigned		-
10	-	Fuse 10 on fuse holder C -SC10-	7.5 A	-	Output module for left headlight -J667-	30
11	-	not assigned		-
12	-	not assigned		-

Back to overview .

Fuse assignment, fuse carrier 1 -ST1- , black, right-hand drive, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	CD changer -R41-	30
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Display unit for front information display and operating unit control unit -J685-	30
3	-	not assigned		-
4	-	not assigned		-
5	-	not assigned		-
6	-	not assigned		-
7	-	not assigned		-
8	-	not assigned		-
9	-	not assigned		-
10	-	not assigned		-
11	-	not assigned		-
12	-	not assigned		-

Back to overview .

Fuse assignment, fuse carrier 2 -ST2- , brown, right-hand drive, up to model year 2014

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10 A	-	Climatronic control unit -J255-	30
2	-	Fuse 2 on fuse holder C -SC2-	40 A	-	Fresh air blower control unit -J126-	30
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	16-pin connector -T16- , diagnostic connector	30
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Immobiliser reader coil -D2-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Control unit for electronic steering column lock -J764-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Steering column electronics control unit -J527-	30
7	-	Fuse 7 on fuse holder C -SC7-	25 A	-	Control unit for electrically adjustable steering column -J866-	30
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Light switch -E1-	30
9	-	not assigned		-
10	-	not assigned		-
11	-	not assigned		-
12	-	not assigned		-

Back to overview .

Fuse assignment, fuse carrier 2 -ST2- , brown, right-hand drive, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10 A	-	Climatronic control unit -J255-	30
2	-	Fuse 2 on fuse holder C -SC2-	40 A	-	Fresh air blower control unit -J126-	30
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	16-pin connector -T16- , diagnostic connector	30
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Immobiliser reader coil -D2-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Control unit for electronic steering column lock -J764-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Steering column electronics control unit -J527-	30
7	-	Fuse 7 on fuse holder C -SC7-	25 A	-	Control unit for electrically adjustable steering column -J866-	30
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Light switch -E1-	30
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Control unit for heads-up display -J898-	30
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Control unit in dash panel insert -J285-	30
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	CD changer -R41- DVD changer -R161-	30
12	-	not assigned		-

Back to overview . AUDI A7 2012 Fitting location, fuse holder D SD Fitting location, fuse holder D -SD- Fitting location, left-hand drive Relay carrier on left under dash panel. 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

Assignment up to model year 2014

A -	Fuse holder D -SD-

q	Left-hand drive vehicles only

q	Fuse assignment up to model year 2014

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

q	Left-hand drive vehicles only

right-hand drive: not assigned

Assignment from model year 2015

A -	Fuse holder D -SD-

q	Left-hand drive vehicles only

q	Fuse assignment from model year 2015

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

q	Left-hand drive vehicles only

right-hand drive: not assigned

Back to overview .

.

   

.

   

AUDI A7 2012 Fitting location of fuses on relay carrier behind dash panel

Fitting location of fuses on relay carrier behind dash panel

Fitting location, right-hand drive

On right under dash panel.

A -	Fuse 3 (30) -S206- , 60 A, Terminal 30 voltage supply relay -J317-

q	Right-hand drive vehicles only

q	V6 TDI from model year 2015 only

Back to overview . AUDI A7 2012 Fitting location, fuse holder F SF Assignment up to model year 2014 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car A -  46-pin connector -T46b- , CAN disconnector, black G -  not assigned H -  Rear lid remote release fuse -S195- , 1 A I -  Optional equipment main fuse -S245- , 15 A q   from June 2011, for models with preparation for disabled persons only, F6M ST1 -  Fuse carrier 1 -ST1- , black, left-hand drive q   Fuse assignment ST1 -  Fuse carrier 1 -ST1- , green, right-hand drive q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red, left-hand drive q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red, right-hand drive q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , brown, left-hand drive q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , black, right-hand drive q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , green, left-hand drive q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , brown, right-hand drive q   Fuse assignment ST5 -  Fuse carrier 5 -ST5- , black q   Fuse assignment, left and right-hand drive Back to overview .     Assignment from model year 2015 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car A -  46-pin connector -T46b- , CAN disconnector, black G -  not assigned H1 -  Heated rear window fuse -S41- , 40 A I1 -  Optional equipment main fuse -S245- , 15 A I1 -  Thermal fuse 1 -S361- , 20 A q   for models with China equipment only and left-hand drive only I2 -  Optional equipment main fuse -S245- , 15 A I2 -  Thermal fuse 2 -S362- , 20 A q   for models with China equipment only and left-hand drive only 1.1 -  Levelling system fuse -S110- , 40 A 1.2 -  Fuse 1 (30) -S204- , 50 A ST1 -  Fuse carrier 1 -ST1- , black q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , brown q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , black q   Fuse assignment Back to overview .     Assignment from model year 2016 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car A -  46-pin connector -T46b- , CAN disconnector, black G -  not assigned H1 -  Heated rear window fuse -S41- , 40 A I1 -  Optional equipment main fuse -S245- , 15 A I1 -  Thermal fuse 1 -S361- , 20 A q   for models with China equipment only and left-hand drive only I2 -  Optional equipment main fuse -S245- , 15 A I2 -  Thermal fuse 2 -S362- , 20 A q   for models with China equipment only and left-hand drive only 1.1 -  Levelling system fuse -S110- , 40 A 1.2 -  Fuse 1 (30) -S204- , 50 A ST1 -  Fuse carrier 1 -ST1- , black q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , brown q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , black q   Fuse assignment Back to overview .     .

Fuse assignment, fuse carrier 1 -ST1- , black, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	15 A 25 A1)	-	Trailer detector control unit -J345- Rear cigarette lighter -U9- DC/AC converter with socket, 12 V - 230 V -U13-1)	30
2	-	Fuse 2 on fuse holder F -SF2-	25 A 10 A1)	-	Trailer detector control unit -J345- Cup holder with heater and cooling element -Z105-1)	30
3	-	Fuse 3 on fuse holder F -SF3-	25 A 5 A1)	-	Trailer detector control unit -J345- Rear left seat massage function button -E409-1) Rear right seat massage function button -E410-1)	30
4	-	Fuse 4 on fuse holder F -SF4-	30 A	-	Control unit for electromechanical parking brake -J540-	30
5	-	Fuse 5 on fuse holder F -SF5-	30 A	-	Control unit for electromechanical parking brake -J540-	30
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Front passenger door control unit -J387-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Convenience system central control unit -J393-	30
8	-	Fuse 8 on fuse holder F -SF8-	20 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	15 A	-	Control unit for front right seat ventilation -J799-	30
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	12-pin connector -T12o- , interface for special functions	30
11	-	Fuse 11 on fuse holder F -SF11-	30 A	-	Operating and display unit for rear air conditioning system -E265- Seat heating control unit -J882-	30
12	-	Fuse 12 on fuse holder F -SF12-	15 A	-	Trailer detector control unit -J345-	30

t	1) for models with long wheel base only, K8L

Back to overview .

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Fuse assignment, fuse carrier 2 -ST2- , red, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	25 A	-	Control unit for front left belt tensioner -J854-	87
2	-	Fuse 2 on fuse holder F -SF2-	25 A	-	Control unit for front right belt tensioner -J855-	87
3	-	Fuse 3 on fuse holder F -SF3-	30 A1) 25 A	-	Control unit for reducing agent metering system -J880-1) Fuel pump control unit -J538-	87
4	-	Fuse 4 on fuse holder F -SF4-	10 A1) 15 A	-	Relay for reducing agent metering system -J963-1) Control unit for reducing agent metering system -J880-1) Power unit mounting control unit -J931-	87 30
5	-	Fuse 5 on fuse holder F -SF5-	1 A	-	Rear lid power opening control unit -J938-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Adaptive suspension control unit -J197-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Rear right door control unit -J389-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	Rear lid control unit -J605-	30
10	-	Fuse 10 on fuse holder F -SF10-	10 A2)	-	Preparation for Rear Seat Entertainment (RSE) 2)	30
11	-	not assigned		-
12	-	Fuse 12 on fuse holder F -SF12-	20 A	-	Adjustable rear spoiler control unit -J223-	30

t	1) for models with reducing agent metering system only

t	2) from June 2015

Back to overview .

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Fuse assignment, fuse carrier 3 -ST3- , brown, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	5 A	-	Remote control 1 for information electronics -E639-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Voltage stabilizer -J532-	30
3	-	Fuse 3 on fuse holder F -SF3-	7.5 A	-	Control unit 1 for information electronics -J794- Multimedia system operating unit -E380- Relay for automatic anti-dazzle interior mirror -J910-	30
4	-	Fuse 4 on fuse holder F -SF4-	5 A	-	Reversing camera system control unit -J772-1) Control unit for overhead view camera -J928-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	TV tuner -R78-	30
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	Control unit for fuel tank leak detection -J909-	30
7	-	Fuse 7 on fuse holder F -SF7-	20 A	-	Relay for power sockets -J807-	30
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Remote control receiver for auxiliary heater -R64-	30
9	-	not assigned		-
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Front passenger seat lumbar support adjustment switch -E177-	30
11	-	not assigned		-
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Control unit 1 for information electronics -J794-	30

t	1) up to June 2015

Back to overview .

.

   

.

   

Fuse assignment, fuse carrier 4 -ST4- , black, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	5 A	-	Terminal 15 voltage supply relay 2 -J681- Voltage stabiliser -J532- Adaptive suspension control unit -J197- Control unit for electromechanical parking brake -J540-	15
2	-	Fuse 2 on fuse holder F -SF2-	5 A 7.5 A	-	Convenience system central control unit -J393- Selector lever sensors control unit -J587-	15
3	-	Fuse 3 on fuse holder F -SF3-	5 A	-	Preparation for Rear Seat Entertainment (RSE)	15
4	-	Fuse 4 on fuse holder F -SF4-	15 A	-	Onboard supply control unit -J519-	15
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Lane change assist control unit -J769- Lane change assist control unit 2 -J770-	15
6	-	Fuse 6 on fuse holder F -SF6-	10 A	-	Engine sound generator control unit -J943-	15
7	-	Fuse 7 on fuse holder F -SF7-	30 A 30 A 20 A	-	Voltage stabilizer -J532- Digital sound package control unit -J525- , MMI Digital sound package control unit -J525- , RMC Control unit 1 for information electronics -J794-	30
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Data bus diagnostic interface -J533-	30
9	-	Fuse 9 on fuse holder F -SF9-	35 A	-	All-wheel drive control unit -J492-	30
10	-	Fuse 10 on fuse holder F -SF10-	10 A	-	Operating and display unit for rear air conditioning system -E265-	30
11	-	Fuse 11 on fuse holder F -SF11-	30 A 5 A1)	-	Auxiliary heater control unit -J364- Tyre Pressure Monitoring System control unit -J502-1)	30
12	-	Fuse 12 on fuse holder F -SF12-	40 A	-	Voltage stabilizer -J532-	30

t	1) for RS models only

Back to overview .

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AUDI A7 2012 Fitting location of fuses on coupling station, on left A-pillar, left-hand drive

Fitting location of fuses on coupling station, on left A-pillar, left-hand drive

Fitting location

On lower part of left A-pillar.

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

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

Back to overview .

AUDI A7 2012 Fitting location of fuses on coupling station, on left A-pillar, right-hand drive

Fitting location of fuses on coupling station, on left A-pillar, right-hand drive

Fitting location

On lower part of left A-pillar.

F1 -	ABS control unit fuse 2 -S124- , 20 A

F2 -	ABS control unit fuse 1 -S123- , 40 A

Back to overview .

AUDI A7 2012 Fitting location of fuses on coupling station, on right A-pillar, right-hand drive

Fitting location of fuses on coupling station, on right A-pillar, right-hand drive

Fitting location

On lower part of right A-pillar.

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

G1 -	Fuse 3 (30) -S206- , 5 A

q	up to model year 2014

G2 -	Driver seat adjustment thermal fuse 1 -S44- , 15 A

Back to overview .

AUDI A7 2012 Fitting location of main fuse carrier on the battery A

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

Fitting location

In luggage compartment, on the battery -A-

A -	Battery isolation igniter -N253-

1 -	Fuse 1 -S131- , 150 A

2 -	Fuse 2 -S132- , 150 A, up to week 43/2011

2 -	Fuse 2 -S132- , 110 A, up to week 44/2011

3 -	Fuse 3 -S133- , 150 A

Back to overview .

AUDI A7 2012 Fitting location, terminal 30 wiring junction TV2

Fitting location, terminal 30 wiring junction -TV2-

Fitting location

At centre in plenum chamber.

1 -	Radiator fan single fuse -S42- , 40 A, 60 A, 80 A

2 -	Radiator fan fuse for 2nd speed -S104- , 40 A, 60 A, 80 A

3 -	to starter motor -B- , alternator -C- ,jump start socket -U6-

4 -	Heater element fuse 3 -S278- , 60 A, engine codes CRTD, CRTE, CRTF only

5 -	to heater element fuse 1 -S276- , heater element fuse 2 -S277- on relay carrier at relay carrier behind dash panel

6 -	Glow plug fuse -S125- , diesel engines only

q	Secondary air pump fuse -S130- , petrol engines only

7 -	Heater element fuse 3 -S278- , 60 A, engine codes CRTD, CRTE, CRTF only

8 -	Terminal 30, from battery isolation igniter -N253- on main fuse carrier

Back to overview .

AUDI A7 2012 Fitting location, jump start socket U6

Fitting location, jump start socket -U6-

Fitting location

In rear right of engine compartment. Near right suspension turret.

1 -	Jump start socket -U6- , positive

2 -

Cover

Back to overview .

AUDI A7 2012 Fitting location of fuses on relay carrier at relay carrier behind dash panel

Fitting location of fuses on relay carrier at relay carrier behind dash panel

Fitting location, left-hand drive

On relay and fuse carrier behind dash panel on left.

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	not assigned

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

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

Back to overview .

Fitting location, right-hand drive

On relay and fuse carrier behind dash panel on right.

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	not assigned

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

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

Back to overview .

AUDI A7 2012 Overview of coupling stations

Overview of coupling stations

q	Assignment, left-hand drive

q	Assignment, right-hand drive

Coupling point under front passenger seat

q	Connectors: -T3t-, -T6i-, -T10e-, -T17n-

q	Fitting location and assignment

q	Assignment up to model year 2014

q	Assignment from model year 2015

q	Assignment from model year 2016

Coupling point on rear right bumper

q	Connectors: -T12s-, -T16v-,

q	Fitting location

q	Assignment up to model year 2014

q	Assignment from model year 2015

Coupling point under driver seat

q	Connectors: -T3q-, -T6h-, -T10d-, -T17m-

q	Fitting location and assignment

Coupling station, engine

q	Connectors: -T14s-, -T14t-, -T14u-, -T2nb-

q	Fitting location

q	Assignment, left-hand drive

q	Assignment, right-hand drive

q	Assignment, left-hand drive

q	Assignment, right-hand drive

Coupling station, electronics box in plenum chamber

q	Connectors: -T17a-, -T17b-

q	Fitting location

q	Assignment, left-hand drive

q	Assignment, right-hand drive

18 -	Front left bumper coupling

q	from model year 2015

q	Connectors: -T8i-

q	Fitting location and assignment

AUDI A7 2012 Fuses on coupling station, on right A-pillar Fuses on coupling station, on right A-pillar Fitting location On lower part of right A-pillar. Connectors, left-hand drive

1 -	Not assigned

2 -	Not assigned

3 -	Not assigned

4 -	17-pin connector -T17o-, black

5 -	17-pin connector -T17q-, brown

6 -	17-pin connector -T17p-, yellow

Back to overview . Connectors, right-hand drive

E -	46-pin connector -T46a-, black, CAN disconnector

1 -	17-pin connector -T17i-, black

2 -	17-pin connector -T17h-, red

3 -	17-pin connector -T17g-, blue

4 -	17-pin connector -T17f-, white

5 -	17-pin connector -T17k-, green

6 -	Not assigned

Back to overview . AUDI A7 2012 Coupling point under front passenger seat Coupling point under front passenger seat Fitting location Under front passenger seat.   Note Illustration shows left-hand drive. Connectors:

1 -	6-pin connector -T6i-, green

2 -	17-pin connector -T17n-, red

3 -	10-pin connector -T10e-, black

4 -	Not assigned

5 -	3-pin connector -T3t-, yellow

6 -	Not assigned

7 -	Not assigned

8 -	Not assigned

9 -	Not assigned

10 -	Not assigned

Back to overview . AUDI A7 2012 Coupling point under driver seat Coupling point under driver seat Fitting location Under driver seat.   Note Illustration shows left-hand drive. Connectors:

1 -	6-pin connector -T6h-, green

2 -	17-pin connector -T17m-, red

3 -	10-pin connector -T10d-, black

4 -	Not assigned

5 -	3-pin connector -T3q-, yellow

6 -	Not assigned

7 -	Not assigned

8 -	Not assigned

9 -	Not assigned

10 -	Not assigned

Back to overview . AUDI A7 2012 Coupling station on left A-pillar Coupling station on left A-pillar Fitting location On lower part of left A-pillar. Connectors, left-hand drive

E -	46-pin connector -T46a-, black, CAN disconnector

1 -	17-pin connector -T17k-, green

2 -	17-pin connector -T17h-, red

3 -	17-pin connector -T17f-, white

4 -	17-pin connector -T17l-, grey

5 -	17-pin connector -T17i-, black

6 -	17-pin connector -T17g-, blue

Back to overview . Connectors, right-hand drive

1 -	17-pin connector -T17o-, black

2 -	Not assigned

3 -	17-pin connector -T17l-, grey

4 -	Not assigned

5 -	Not assigned

6 -	17-pin connector -T17p-, yellow

Back to overview . AUDI A7 2012 Coupling station, electronics box in plenum chamber Coupling station, electronics box in plenum chamber Fitting location In electronics box in plenum chamber. Connectors, left-hand drive

6 -	Not assigned

7 -	17-pin connector -T17b-, red

8 -	17-pin connector -T17a-, white

Back to overview . Connectors, right-hand drive

6 -	Not assigned

7 -	17-pin connector -T17b-, red

8 -	17-pin connector -T17a-, white

Back to overview . AUDI A7 2012 Coupling point on front left door Coupling point on front left door Fitting location In left A-pillar. Connector

A -	27-pin connector -T27a-, black

Back to overview . AUDI A7 2012 Coupling point on front right door Coupling point on front right door Fitting location In right A-pillar. Connector

A -	27-pin connector -T27b-, black

Back to overview . AUDI A7 2012 Coupling point on rear left door Coupling point on rear left door Fitting location In left B-pillar. Connector

A -	27-pin connector -T27c-, black

Back to overview . AUDI A7 2012 Coupling point on rear right door Coupling point on rear right door Fitting location In right B-pillar. Connector

A -	27-pin connector -T27d-, black

Back to overview . AUDI A7 2012 Coupling point, relay and fuse carrier on right in luggage compartment Coupling point, relay and fuse carrier on right in luggage compartment Fitting location In luggage compartment, rear right. Connector up to model year 2014

A -	46-pin connector -T46b-, black, CAN disconnector

Back to overview . Connector from model year 2015

A -	46-pin connector -T46b-, black, CAN disconnector

Back to overview . Connector from model year 2016

A -	46-pin connector -T46b-, black, CAN disconnector

Back to overview . AUDI A7 2012 Coupling point behind glove compartment Coupling point behind glove compartment Fitting location Behind glove compartment. Connector

A -	12-pin connector -T12k-, black

Back to overview . AUDI A7 2012 ANC microphones coupling ANC microphones coupling Fitting location Behind left D-pillar. Connector

A -	8-pin connector -T8bb-, black

Back to overview . AUDI A7 2012 Coupling point on rear right bumper Coupling point on rear right bumper Fitting location Behind rear luggage compartment trim on right side. Connector up to model year 2014

A -	12-pin connector -T12s-, black

Back to overview . Connectors from model year 2015

A -	16-pin connector -T16v-, brown

B -	12-pin connector -T12s-, black

Back to overview . AUDI A7 2012 Rear spoiler coupling Rear spoiler coupling Fitting location In rear lid, near rear spoiler adjustment motor -V52- Connector

A -	8-pin connector -T8u-, black

Back to overview . AUDI A7 2012 Trailer coupling Trailer coupling Fitting location At rear of spare wheel well. Connector

A -	17-pin connector -T17t-, black

Back to overview . AUDI A7 2012 Coupling in plenum chamber, up to model year 2014 Coupling in plenum chamber, up to model year 2014 Fitting location At centre in plenum chamber, near wiring junction for terminal 30 -TV2- Connector

A -	5-pin connector -T5-, black

Back to overview . AUDI A7 2012 Front bumper coupling, up to model year 2014 Front bumper coupling, up to model year 2014 Fitting location On right behind front bumper trim -A-. Connector

A -	14-pin connector -T14e-, black

Back to overview . AUDI A7 2012 Front bumper coupling, from model year 2015 Front bumper coupling, from model year 2015 Fitting location Behind front bumper cover on left -A-. Connector

A -	8-pin connector -T8i-, black

Back to overview . AUDI A7 2012 Coupling station, engine Coupling station, engine Fitting location On left in plenum chamber, left-hand drive, near suspension turret. On right in plenum chamber, right-hand drive, near suspension turret. Connectors, left-hand drive

1 -	14-pin connector -T14s-, brown

2 -	14-pin connector -T14t-, black

3 -	14-pin connector -T14u-, black

4 -	2-pin connector -T2nb-, black

Back to overview . Connectors, right-hand drive

1 -	14-pin connector -T14t-, black

2 -	14-pin connector -T14u-, black

3 -	14-pin connector -T14s-, brown

4 -	2-pin connector -T2nb-, black

Back to overview . AUDI A7 2012 Coupling on rear left seat Coupling on rear left seat Fitting location Under rear left seat. Connector

A -	17-pin connector -T17u-, red

Back to overview . AUDI A7 2012 Coupling on rear right seat Coupling on rear right seat Fitting location Under rear right seat. Connector

A -	17-pin connector -T17v-, red

Back to overview .

AUDI A7 2012

AUDI A7 2012 Overview of earth points

Overview of earth points

685	Earth point 1, at front of right longitudinal member

q	Fitting location

13	Earth point, on right in engine compartment

q	Fitting location

43	Earth point, lower part of right A-pillar

q	Fitting location

45	Earth point, behind centre of dash panel

q	Fitting location

687	Earth point 1, on centre tunnel

q	Fitting location

35	Earth point, under front passenger seat

q	Fitting location

688	Earth point 2, on centre tunnel

q	Fitting location

53	Earth point on right in rear lid

q	Fitting location

654	Earth point, on right D-pillar

q	Fitting location

51	Earth point, on right in luggage compartment

q	Fitting location

744	Earth point, in spare wheel well

q	Fitting location

52	Earth point, on left in rear lid

q	Fitting location

50	Earth point, on left in luggage compartment

q	Fitting location

653	Earth point, on left D-pillar

q	Fitting location

34	Earth point, under driver seat

q	Fitting location

704	Earth point 2, under driver seat

q	Fitting location

44	Earth point, on lower part of left A-pillar

q	Fitting location

645	Earth point 1, on bulkhead

q	Fitting location

55	Earth point, next to ABS control unit

q	Fitting location

664	Earth point, on left behind dash panel

q	Fitting location, right-hand drive

665	Earth point, on right behind dash panel

q	Fitting location, left-hand drive

685 Earth point 1, on front right longitudinal member -Arrow- Fitting location On front right outer longitudinal member Tightening torque 20 Nm

https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car

13 Earth point, on right in engine compartment -Arrow- Fitting location In right of engine compartment, near alternator Tightening torque 9 Nm

https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car

43 Earth point, on lower part of right A-pillar -Arrow- Fitting location On lower part of right A-pillar Tightening torque 9 Nm

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687 Earth point 1, on centre tunnel -Arrow- Fitting location On front right of centre tunnel Tightening torque 9 Nm

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35 Earth point, under front passenger seat -Arrow- Fitting location Under front passenger seat, near front passenger seat coupling Tightening torque 9 Nm

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688 Earth point 2, on centre tunnel -Arrow- Fitting location Under rear seat, near data bus diagnostic interface -J533- Tightening torque 9 Nm

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53 Earth point, on right in rear lid -Arrow- Fitting location Behind right rear lid trim Tightening torque 2 Nm

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654 Earth point, on right D-pillar -Arrow- Fitting location Behind rear right backrest Tightening torque 9 Nm

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51 Earth point, on right in luggage compartment -Arrow- Fitting location On right in luggage compartment, near relay and fuse carrier Tightening torque 9 Nm

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744 Earth point, in spare wheel well -Arrow- Fitting location In front right of spare wheel well Tightening torque 9 Nm

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52 Earth point, on left in rear lid -Arrow- Fitting location Behind left rear lid trim Tightening torque 2 Nm

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624 Earth point, next to starter battery -Arrow- Fitting location In front right of spare wheel well Tightening torque 9 Nm

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50 Earth point, on left in luggage compartment -Arrow- Fitting location On left in luggage compartment, near infotainment rack Tightening torque 9 Nm

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653 Earth point, on left D-pillar -Arrow- Fitting location Behind rear left backrest Tightening torque 9 Nm

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34 Earth point, under driver seat -Arrow- Fitting location Under driver seat, near driver seat coupling Tightening torque 9 Nm

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44 Earth point, on lower part of left A-pillar -Arrow- Fitting location On lower part of left A-pillar Tightening torque 9 Nm

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704 Earth point 2, under driver seat -Arrow- Fitting location Under driver seat at front Tightening torque 9 Nm

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671 Earth point 1, on front left longitudinal member -Arrow- Fitting location At bottom on front left longitudinal member Tightening torque 9 Nm

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645 Earth point 1, on bulkhead -Arrow- Fitting location On bulkhead, near engine control unit -J623- Tightening torque 9 Nm

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55 Earth point, next to ABS control unit -Arrow- Fitting location On left longitudinal member, near ABS control unit -J104- Tightening torque 9 Nm

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665 Earth point, on right behind dash panel -Arrow- Fitting location Behind glove compartment, near front passenger airbag Tightening torque 9 Nm

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664 Earth point, on left behind dash panel -Arrow- Fitting location Behind glove compartment, near front passenger airbag Tightening torque 9 Nm

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45 Earth point, at centre behind dash panel -Arrow- Fitting location Behind dash panel, bottom centre Tightening torque 9 Nm

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AUDI A7 2012 Overview of relay carriers

Overview of relay carriers

Relay and fuse carrier on right in luggage compartment

q	Components: -J9- , -J403- , -J681- , -J807- , -J963- , -J17-

q	Fitting location

q	Assignment up to model year 2014

q	Assignment from model year 2015

q	Assignment from model year 2016

Relay carrier on relay carrier behind dash panel on left

q	Components: -J359- , -J360-

q	Fitting location and assignment, left-hand drive

q	Fitting location and assignment, right-hand drive

q	Assignment for left-hand drive, up to model year 2014

q	Assignment for left-hand drive, from model year 2015

q	Fitting location, right-hand drive models

q	Assignment for right-hand drive, up to model year 2014

q	Assignment for right-hand drive, from model year 2015

Relay carrier in electronics box in plenum chamber

q	Components: -J53- , -J179- , -J271- , -J299- , -J317- , -J496- , -J695- , -J757-

q	Fitting location and assignment, left-hand drive

q	Fitting location and assignment, right-hand drive

5 -	Relay carrier in electronics box, engine compartment

q	V6 TDI from model year 2015 only

q	Components: -J53- , -J179- , -J317- , -J695-

q	Fitting location and assignment

Relay and fuse carrier on right in luggage compartment

Fitting location

In luggage compartment, rear right.

Assignment up to model year 2014

A -	46-pin connector -T46b- , CAN disconnector, black

G -	not assigned

H -	not assigned

I -	Optional equipment main fuse -S245- , 15 A

1 -	not assigned

2 -	Heated rear window relay -J9-

3 -	Relay for power sockets -J807-

4 -	Terminal 15 voltage supply relay 2 -J681-

5 -	Adaptive suspension compressor relay -J403-

6 -	Relay for reducing agent metering system -J963-

q	for models with reducing agent metering system only

6 -	Fuel pump relay -J17-

q	for engine codes CRDA, CRDB, CWUA, CWUB only

Back to overview .

Assignment from model year 2015

A -	46-pin connector -T46b- , CAN disconnector, black

G -	not assigned

H1 -	Heated rear window fuse -S41- , 40 A

I1 -	Optional equipment main fuse -S245- , 15 A

I1 -	Thermal fuse 1 -S361- , 20 A

q	for models with China equipment only

I2 -	Optional equipment main fuse -S245- , 15 A

I2 -	Thermal fuse 2 -S362- , 20 A

q	for models with China equipment only

1.1 -

Levelling system fuse -S110- , 40 A

1.2 -

Fuse 1 (30) -S204- , 50 A

2 -	Heated rear window relay -J9-

3 -	Relay for power sockets -J807-

4 -	Terminal 15 voltage supply relay 2 -J681-

5 -	Adaptive suspension compressor relay -J403-

6 -	Relay for reducing agent metering system -J963-

q	for models with reducing agent metering system only

6 -	Fuel pump relay -J17-

q	for engine codes CRDA, CRDB, CWUA, CWUB only

Back to overview .

Assignment from model year 2016

A -	46-pin connector -T46b- , CAN disconnector, black

G -	not assigned

H1 -	Heated rear window fuse -S41- , 40 A

I1 -	Optional equipment main fuse -S245- , 15 A

I1 -	Thermal fuse 1 -S361- , 20 A

q	for models with China equipment only

I2 -	Optional equipment main fuse -S245- , 15 A

I2 -	Thermal fuse 2 -S362- , 20 A

q	for models with China equipment only

1.1 -

Levelling system fuse -S110- , 40 A

1.2 -

Fuse 1 (30) -S204- , 50 A

2 -	Heated rear window relay -J9-

3 -	Relay for power sockets -J807-

4 -	Terminal 15 voltage supply relay 2 -J681-

5 -	Adaptive suspension compressor relay -J403-

6 -	Relay for reducing agent metering system -J963-

q	for models with reducing agent metering system only

6 -	Fuel pump relay -J17-

q	engine codes CRDA, CRDB, CWUA, CWUB, CWUC only

Back to overview .

Relay carrier on relay carrier behind dash panel on left, left-hand drive

Fitting location

On relay and fuse carrier behind dash panel on left.

Assignment

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	not assigned

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

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

Back to overview .

Relay carrier on relay carrier behind dash panel on right, right-hand drive

Fitting location

On relay and fuse carrier behind dash panel on right.

Assignment

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	not assigned

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

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

Back to overview .

Relay carrier behind dash panel on left, left-hand drive

Fitting location

Behind dash panel on left.

Assignment up to model year 2014

A -	Fuse holder D -SD-

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

C -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Assignment from model year 2015

A -	Fuse holder D -SD-

B -	ABS control unit fuse 1 -S123-

C -	not assigned

D -	2-pin connector -T2bi- , green

E -	2-pin connector -T2bh- , black

1 -	Horn relay -J413-

1 -	Relay for automatic anti-dazzle interior mirror -J910-

2 -	Terminal 15 voltage supply relay -J329-

3 -	not assigned

4 -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Relay carrier behind dash panel on right, right-hand drive

Fitting location

Behind dash panel on right.

Assignment up to model year 2014

A -	not assigned

B -	not assigned

C -	not assigned

D -	2-pin connector -T2bi- , green

1 -	Horn relay -J413-

1 -	Relay for automatic anti-dazzle interior mirror -J910-

2 -	Terminal 15 voltage supply relay -J329-

3 -	not assigned

4 -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Assignment from model year 2015

A -	Fuse 3 (30) -S206- , 60 A, Terminal 30 voltage supply relay -J317-

q	Right-hand drive vehicles only

q	V6 TDI from model year 2015 only

B -	not assigned

C -	not assigned

D -	2-pin connector -T2bi- , green

1 -	Horn relay -J413-

1 -	Relay for automatic anti-dazzle interior mirror -J910-

2 -	Terminal 15 voltage supply relay -J329-

3 -	not assigned

4 -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Relay carrier in electronics box in plenum chamber, left-hand drive

Fitting location

In electronics box on left in plenum chamber.

Assignment

A -	Fuse holder A -SA-

B -	not assigned

C -	Secondary air pump fuse -S130- , 50 A, petrol engine

C -	Glow plug fuse -S125- , 60 A, 80 A, diesel engine

D -	Automatic gearbox control unit fuse -S113- , 60 A

q	models with 7-speed dual clutch gearbox, 0CK only

E -	Terminal 30

1 -	Secondary air pump relay -J299- , petrol engine

2.1 -

Starter motor relay -J53-

2.2 -

Starter motor relay 2 -J695-

3 -	Engine components current supply relay -J757- , petrol engine

3 -	Automatic glow period control unit -J179- , diesel engine

4 -	Main relay -J271- , petrol engine

4 -	Terminal 30 voltage supply relay -J317- , diesel engine

5 -	Additional coolant pump relay -J496- , petrol engine

6 -	not assigned

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

Relay carrier in electronics box in plenum chamber, right-hand drive

Fitting location

In electronics box on right in plenum chamber.

Assignment

A -	Fuse holder A -SA-

B -	Automatic gearbox control unit fuse -S113- , 60 A

q	models with 7-speed dual clutch gearbox, 0CK only

q	up to model year 2014

B -	not assigned

q	from model year 2015

C -	Secondary air pump fuse -S130- , 50 A, petrol engine

C -	Glow plug fuse -S125- , 60 A, 80 A, diesel engine

D -	not assigned

q	up to model year 2014

D -	Automatic gearbox control unit fuse -S113- , 60 A

q	models with 7-speed dual clutch gearbox, 0CK only

q	from model year 2015

E -	Terminal 30

1 -	Secondary air pump relay -J299- , petrol engine

2.1 -

Starter motor relay -J53-

2.2 -

Starter motor relay 2 -J695-

3 -	Engine components current supply relay -J757- , petrol engine

3 -	Automatic glow period control unit -J179- , diesel engine

4 -	Main relay -J271- , petrol engine

4 -	Terminal 30 voltage supply relay -J317- , diesel engine

5 -	Additional coolant pump relay -J496- , petrol engine

6 -	not assigned

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

Relay carrier in electronics box, engine compartment

Fitting location

In electronics box, at front left in engine compartment.

Assignment

A -	Glow plug fuse -S125- , 60 A, 80 A

B -	Automatic gearbox control unit fuse -S113- , 60 A

C -	Fuse holder A -SA-

1.1 -

Starter motor relay -J53-

1.2 -

Starter motor relay 2 -J695-

2 -	Terminal 30 voltage supply relay -J317-

3 -	Automatic glow period control unit -J179-

Back to overview .