AUDI A7 2012 – Trailer coupling, (1D4) . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A7 2012 - Trailer detector control unit - Trailer towing attachment locked warning lamp - Trailer towing attachment released warning lamp

J345	Trailer detector control unit
J533	Data bus diagnostic interface
K226	Trailer towing attachment locked warning lamp
K227	Trailer towing attachment released warning lamp
SB1	Fuse 1 on fuse holder B
ST1	Fuse carrier 1
SF1	Fuse 1 in fuse holder F
SF2	Fuse 2 in fuse holder F
SF3	Fuse 3 in fuse holder F
T3u	3-pin connector
T12m	12-pin connector
T12n	12-pin connector
T32b	32-pin connector
T46b	46-pin connector
TV34	Wiring junction for convenience CAN bus, high
TV38	Wiring junction for convenience CAN bus, low
387	Earth connection 22, in main wiring harness
B281	Positive connection 5 (15a) in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Data bus wire (CAN bus)

Wiring Diagram AUDI A7 2012 - Contact switch on locking pin - Trailer detector control unit - Trailer socket

F	Brake light switch
F355	Contact switch on locking pin
J345	Trailer detector control unit
J393	Convenience system central control unit
T3ad	3-pin connector
T4ak	4-pin connector
T12m	12-pin connector
T13a	13-pin connector
T16h	16-pin connector
T17o	17-pin connector, in right A-pillar coupling station
T17t	17-pin connector, in luggage compartment, in spare wheel well
T32g	32-pin connector
U10	Trailer socket
385	Earth connection 20, in main wiring harness
B335	Connection 1 (54), in main wiring harness

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 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

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

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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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