Connection (selector position P/N), in Motronic wiring harness
*
see applicable current flow diagram for engine
*2
According to equipment
*3
see applicable current flow diagram for fuse assignment
*4
Wiring colour depends on equipment
Wiring Diagram AUDI A6 2014 - Gear selector position P switch - Automatic gearbox control unit - Onboard supply control unit - Selector lever sensors control unit
AUDI A6 2014 Fitting location, power latching control unit J657
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 A6 2014 Fitting location, lane change assist control unit J769
A -
Lane change assist control unit -J769-
B -
12-pin connector -T12t- , black
Back to overview .
AUDI A6 2014 Fitting location, lane change assist control unit 2 J770
A -
Lane change assist control unit 2 -J770-
B -
12-pin connector -T12u- , black
Back to overview .
AUDI A6 2014 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 the side trim -A- .
Remote control receiver for auxiliary heater -R64-
C -
6-pin connector -T6v- , blue
Back to overview .
AUDI A6 2014 Fitting location, interface control unit for vehicle location system J843
A -
Interface control unit for vehicle location system -J843-
B -
not assigned
C -
12-pin connector -T12o- , brown
D -
not assigned
Back to overview .
AUDI A6 2014 Fitting location, engine sound generator control unit J943
A -
Engine sound generator control unit -J943-
B -
8-pin connector -T8ax- , black
Back to overview .
AUDI A6 2014 Fitting location, battery monitor control unit J367
1 -
Battery positive connection
2 -
Battery -A-
3 -
2-pin connector -T2a- , yellow
4 -
Battery monitor control unit -J367-
Back to overview .
AUDI A6 2014 Fitting location, seat heating control unit J882
A -
16-pin connector -T16d- , black
B -
Seat heating control unit -J882-
Back to overview .
AUDI A6 2014 Fitting location, fuel pump control unit J538
A -
6-pin connector -T6ar- , black
B -
Fuel pump control unit -J538-
Back to overview .
AUDI A6 2014 Fitting location, Control unit for fuel tank leak detection J909
1 -
Control unit for fuel tank leak detection -J909-
q
3-pin connector -T3s- , black
Back to overview .
AUDI A6 2014
1 -
Sunroof roller blind control unit -J394- /Sunroof roller blind motor -V260-
A -
10-pin connector -T10ar-
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
not assigned
2
7
not assigned
3
8
Bridge to pin 4
4
Bridge to pin 8
9
Terminal 31, to 178 earth connection in 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 A6 2014 Fitting location, control unit for air ionisation system J897
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 at bottom of right 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 A6 2014 Fitting location, rear lid power opening control unit J938
Fitting location, rear lid power opening control unit -J938-
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 loudspeaker -R3-
15
15
34
Front right loudspeaker -R3-
16
Noise cancellation microphone 2 -R286-
16
Subwoofer -R211-
35
Front left loudspeaker -R2-
17
Noise cancellation microphone 2 -R286-
17
36
Front left loudspeaker -R2-
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 A6 2014
1 -
Digital sound package control unit -J525-
A -
38-pin connector -T38- , black
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- Microphone unit in front roof module -R164-
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- Microphone unit in front roof module -R164-
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 A6 2014
1 -
Reversing camera system control unit -J772-
B -
2-pin connector -T2df- , green, control unit 1 for information electronics -J794-
C -
2-pin connector -T2dg- , grey, reversing camera -R189-
Connector assignment, reversing camera system control unit -J772-
-T20l- (A)
Designation
-T20l- (A)
Designation
1
11
Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness
2
12
Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness
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 holder F -SF-
20
Terminal 31, to 389 earth connection 24 in wiring harness 386 earth connection 21 in main wiring harness 51 earth point on right in luggage compartment
Back to overview .
AUDI A6 2014 Fitting location Control unit for overhead view camera J928
Fitting location Control unit for overhead view camera -J928-
Terminal 15 from comfort system central control unit -J393-
9
2
10
3
11
4
Terminal 31, to 135 earth connection 2 in dash panel wiring harness 199 earth connection 3 in dash panel wiring harness 45 earth point behind centre of dash panel
12
5
Terminal 31, to 135 earth connection 2 in dash panel wiring harness 199 earth connection 3 in dash panel wiring harness 45 earth point behind centre of dash panel
13
6
High CAN bus Data bus diagnostic interface -J533-
14
Low CAN bus Data bus diagnostic interface -J533-
7
15
Airbag control unit -J234-
8
16
Terminal 30, from fuse holder C -SC-
Back to overview .
Fitting location, headlight range control unit -J431-
Control unit for cornering light and headlight range control -J745- , for models with cornering light
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 A6 2014
Fitting location, control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855-
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 A6 2014 Fitting location, steering column electronics control unit J527
Fitting location, steering column electronics control unit -J527-
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 A6 2014 Fitting location, Climatronic control unit J255
C -
16-pin connector -T16f- , brown
D -
16-pin connector -T16p- , black
Back to overview .
AUDI A6 2014 Fitting location, power unit mounting control unit J931
A -
Power unit mounting control unit -J931-
B -
28-pin connector -T28- , black
Back to overview .
AUDI A6 2014 Fitting location, control unit for wiper motor J400
A -
Wiper motor control unit -J400-
q
with windscreen wiper motor -V-
B -
4-pin connector -T4t- , black
Connector assignment, wiper motor control unit -J400-
-T4t- (B)
Designation
1
Terminal 30, from fuse holder B -SB-
2
Terminal 31, to 369 earth connection 4 in main wiring harness 44 earth point on lower left of A-pillar
3
4
LIN bus, from onboard supply control unit -J519-
Back to overview .
AUDI A6 2014 Fitting location, control unit for structure-borne sound J869
A -
Control unit for structure-borne sound -J869-
B -
6-pin connector -T6bw- , black
Connector assignment, control unit for structure-borne sound -J869-
-T6bw- (B)
Designation
-T6bw- (B)
Designation
1
Actuator for structure-borne sound -R214-
4
Terminal 31, to 366 earth connection 1 in main wiring harness 44 earth point at bottom of right A-pillar
2
Actuator for structure-borne sound -R214-
5
Powertrain CAN bus, low B390 connection 1 (powertrain CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
3
Terminal 15, from B279 positive connection 3 (15a) in main wiring harness Fuse holder B -SB-
6
Powertrain CAN bus, high B383 connection 1 (powertrain CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-
Output module 3 for left LED headlight -A33- /output module 3 for right LED headlight -A29-
2 -
Output module 2 for left LED headlight -A32- /output module 2 for right LED headlight -A28-
3 -
Left headlight fan -V407- /Right headlight fan -V408-
4 -
16-pin connector -T16b- /16-pin connector -T16k-
5 -
Output module 4 for left LED headlight -A34- /Output module 4 for right LED headlight -A30- /Output module 1 for left LED headlight -A31- /Output module 1 for right LED headlight -A27-
AUDI A6 2014 Fitting location, control unit for electronic steering column lock J764
1 -
Control unit for electronic steering column lock -J764-
A -
6-pin connector -T6p- , black
Connector assignment of control unit for electronic steering column lock -J764-
-T6p- (A)
Designation
-T6p- (A)
Designation
1
Terminal 15 from comfort system central control unit -J393-
4
Convenience system central control unit -J393-
2
Onboard supply control unit -J519-
5
LIN bus, A209 connection 1 (LIN bus) in dash panel wiring harness comfort system central control unit -J393-
3
Terminal 31, to 199 earth connection 3 in dash panel wiring harness 45 Earth point behind centre of dash panel
6
Terminal 30, from fuse holder C -SC-
Back to overview .
AUDI A6 2014
1 -
Sliding sunroof adjustment control unit -J245- , panorama sunroof
q
with sliding sunroof motor -V1-
A -
10-pin connector -T10ap- , black
Connector assignment Sliding sunroof adjustment control unit -J245- , panorama sunroof
-T10ap- (A)
Designation
-T10ap- (A)
Designation
1
LIN bus, B577 connection (LIN bus) in roof wiring harness B699 connection 4 (LIN bus) in main wiring harness comfort system central control unit -J393-
6
Sunroof button -E325-
2
7
Sunroof button -E325-
3
Sunroof button -E325-
8
4
Sunroof button -E325-
9
Terminal 31, to 178 earth connection in sunroof wiring harness 369 earth connection 4 in main wiring harness 44 earth point at bottom of left A-pillar
5
6-pin connector -T6g-
10
Terminal 30, from fuse holder B -SB-
Back to overview .
AUDI A6 2014 Fitting location, fresh air blower control unit J126
1 -
Fresh air blower control unit -J126-
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 A6 2014
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 A6 2014 Fitting location, catalytic converter heater control unit 1 J1021
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
AUDI A6 2014 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.
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 .
E -
46-pin connector -T46a- , CAN disconnector, black
q
with Wiring junction for convenience CAN bus, high -TV34- , Wiring junction for convenience CAN bus, low -TV38- , Wiring junction for powertrain CAN bus, high -TV33- , Wiring junction for powertrain CAN bus, low -TV37- , Wiring junction for CAN bus extended, high -TV41- , Wiring junction for CAN bus extended, low -TV42-
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 A6 2014 Coupling point under front passenger seat
with Wiring junction for convenience CAN bus, high -TV34- , Wiring junction for convenience CAN bus, low -TV38- , Wiring junction for powertrain CAN bus, high -TV33- , Wiring junction for powertrain CAN bus, low -TV37- , Wiring junction for CAN bus extended, high -TV41- , Wiring junction for CAN bus extended, low -TV42-
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 .
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 A6 2014 Coupling station, electronics box in plenum chamber
Coupling station, electronics box in plenum chamber
Fitting location
In electronics box in plenum chamber.
6 -
17-pin connector -T17z- , brown
7 -
17-pin connector -T17b- , red
8 -
17-pin connector -T17a- , white
Back to overview .
6 -
17-pin connector -T17z- , brown
7 -
17-pin connector -T17b- , red
8 -
17-pin connector -T17a- , white
Back to overview .
AUDI A6 2014 Coupling point for rear left centre armrest
5-pin connector -T5aq- , connection Right overhead view camera -R245-
Back to overview .
AUDI A6 2014 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.
A -
46-pin connector -T46b- , CAN disconnector, black
q
with Wiring junction for dash panel insert CAN bus, high -TV36- , Wiring junction for dash panel insert CAN bus, low -TV40- , Wiring junction for convenience CAN bus, high -TV34- , Wiring junction for convenience CAN bus, low -TV38- , Wiring junction for powertrain CAN bus, high -TV33- , Wiring junction for powertrain CAN bus, low -TV37-
Back to overview .
A -
46-pin connector -T46b- , black, CAN disconnector
Back to overview .
AUDI A6 2014 Coupling point behind glove compartment