Wiring Diagram AUDI A4 2017 - Rear left information display and operating unit control unit - Coupling point for front left seat - Multimedia system display unit 4
see applicable current flow diagram for fuse assignment
Wiring Diagram AUDI A4 2017 - Rear right information display and operating unit control unit - Coupling point for front right seat - Multimedia system display unit 3
Coupling point at top of engine -TMO- / coupling point at left in engine compartment -TML- / coupling point at centre in engine compartment -TMM- / coupling point in engine compartment -TM-
Coupling point in engine compartment -TM- / coupling point at left in engine compartment -TML- / coupling point at centre of engine compartment -TMM- / coupling point at top of engine compartment -TMO- , 2.0 l petrol engine
Operating and display unit for Climatronic air conditioning system -E87-
A -
20-pin connector -T20d- , black
B -
16-pin connector -T16k- , black
Connector assignment of operating and display unit for Climatronic air conditioning system -E87- (9AQ)
-T20d- (A)
Designation
-T16k- (B)
Designation
1
1
Rear temperature flap control motor -V137-
2
Data bus diagnostic interface -J533-
2
Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-
3
Data bus diagnostic interface -J533-
3
Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-
4
LIN bus
4
Evaporator output temperature sender -G263-
5
5
Left footwell vent temperature sender -G261-
6
Photosensor for sunlight intensity -G107-
6
Right footwell vent temperature sender -G262-
7
Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386-
7
8
Photosensor for sunlight intensity -G107-
8
9
Photosensor for sunlight intensity -G107-
9
Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263-
10
10
11
Front left chest vent temperature sensor -G385-
11
12
Front right chest vent temperature sensor -G386-
12
13
13
14
14
15
15
16
High pressure sender -G65- Humidity sender in fresh air intake duct -G657-
16
17
Dash panel vent control motor -V562-
18
19
Terminal 31
20
Terminal 30
Back to overview .
AUDI A4 2017 Fitting location Rear Climatronic operating and display unit E265
Fitting location Rear Climatronic operating and display unit -E265-
Fitting location Rear Climatronic operating and display unit -E265-
Connector assignment, driver door control unit -J386-
-T32a- (A)
Designation
-T16b- (B)
Designation
1
Central locking SAFELOCK function warning lamp -K133-
1
2
2
Driver side automatic anti-dazzle exterior mirror -Y20- Driver side exterior mirror -VX4-
3
Light for driver side interior door handle illumination -L219-
3
Front passenger side turn signal repeater bulb -L131- Heated exterior mirror on driver side -Z4- Driver side exterior mirror -VX4-
4
Terminal 58s
4
Lane change assist warning lamp in driver side exterior mirror -K233- Driver side exterior mirror -VX4-
5
Terminal 31
5
Driver side exterior mirror -VX4-
6
Driver door exit warning light -W111-
6
Driver side automatic anti-dazzle exterior mirror -Y20- Driver side exterior mirror -VX4-
7
7
Driver side mirror adjustment motor 2 -V17- Driver side exterior mirror -VX4-
8
Light for driver side interior door handle illumination -L223- Light for rear driver side door ambient lighting -W86-
8
Driver side mirror adjustment motor -V149- Driver side exterior mirror -VX4-
9
9
Driver side fold-in mirror motor -V121- Driver side exterior mirror -VX4-
10
Button for deactivating interior monitoring and vehicle inclination sensor -E616-
10
Driver side fold-in mirror motor -V121- Driver side exterior mirror -VX4-
11
Operating unit for window regulator in driver door -E512-
11
Driver side turn signal repeater bulb -L131- Driver side exterior mirror -VX4-
12
Operating unit for window regulator in driver door -E512-
12
Lane change assist warning lamp in driver side exterior mirror -K233- Driver side exterior mirror -VX4-
13
Driver side interior locking button for central locking system -E308-
13
Potentiometer for horizontal adjustment of driver side mirror -G514- Driver side exterior mirror -VX4-
14
14
Potentiometer for horizontal adjustment of driver side mirror -G514- Potentiometer for vertical adjustment of driver side mirror -G515- Driver side exterior mirror -VX4-
15
Driver side operating unit for memory settings -E464-
15
Heated exterior mirror on driver side -Z4- Driver side exterior mirror -VX4-
16
Driver side entry light -W92-
16
Potentiometer for vertical adjustment of driver side mirror -G515- Driver side exterior mirror -VX4-
17
Driver side operating unit for memory settings -E464-
18
19
Driver side operating unit for memory settings -E464-
20
Button for deactivating interior monitoring and vehicle inclination sensor -E616-
21
22
23
Rear lid remote release button -E233-
24
Mirror adjustment switch -E43-
25
Mirror adjustment switch -E43-
26
27
Operating unit for window regulator in driver door -E512-
28
Driver side interior locking button for central locking system -E308-
29
Rear passenger side window regulator button in driver door -E714- Operating unit for window regulator in driver door -E512-
30
Rear driver side window regulator button in driver door -E712- Operating unit for window regulator in driver door -E512-
31
Front passenger side window regulator button, in driver door -E715- Operating unit for window regulator in driver door -E512-
32
Front driver side window regulator button -E710- Operating unit for window regulator in driver door -E512-
-T20l- (C)
Designation
-T6l- (D)
Designation
1
Driver door lock unit -VX21-
1
2
2
3
Front left door exterior handle illumination bulb -L162-
3
Driver side window regulator motor -V147-
4
4
5
Driver door lock unit -VX21-
5
6
Driver door lock unit -VX21-
6
Driver side window regulator motor -V147-
7
8
9
10
LIN bus
11
Driver door lock unit -VX21-
12
Driver door lock unit -VX21-
13
Driver door lock unit -VX21-
14
Convenience CAN bus, low
15
Convenience CAN bus, high
16
Light for driver side sill panel moulding ambient lighting -W102-
17
18
19
Terminal 30
20
Terminal 31
Back to overview .
AUDI A4 2017 Fitting location, front passenger door control unit J387
Fitting location, front passenger door control unit -J387-
Note:
Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.
Connector assignment, front passenger door control unit -J387-
-T32b- (A)
Designation
-T16cd- (B)
Designation
1
1
2
2
Front passenger side automatic anti-dazzle exterior mirror -Y21- Front passenger side exterior mirror -VX5-
3
Light for front passenger side interior door handle illumination -L220-
3
Front passenger side turn signal repeater bulb -L132- Heated exterior mirror on front passenger side -Z5- Front passenger side exterior mirror -VX5-
4
Terminal 58s
4
Lane change assist warning lamp in front passenger side exterior mirror -K234- Front passenger side exterior mirror -VX5-
5
Terminal 31
5
Front passenger side exterior mirror -VX5-
6
Ausstiegswarnleuchte Beifahrerseite -W112-
6
Front passenger side automatic anti-dazzle exterior mirror -Y21- Front passenger side exterior mirror -VX5-
7
7
Front passenger side mirror adjustment motor 2 -V25- Front passenger side exterior mirror -VX5-
8
Light for passenger side door loudspeaker trim -L224- Light for passenger door ambient lighting -W87-
8
Front passenger side mirror adjustment motor -V150- Front passenger side exterior mirror -VX5-
9
9
Front passenger side fold-in mirror motor -V122- Front passenger side exterior mirror -VX5-
10
10
Front passenger side fold-in mirror motor -V122- Front passenger side exterior mirror -VX5-
11
11
Front passenger side turn signal repeater bulb -L132- Front passenger side exterior mirror -VX5-
12
12
Lane change assist warning lamp in front passenger side exterior mirror -K234- Front passenger side exterior mirror -VX5-
13
Front passenger side interior locking button for central locking system -E309-
13
Potentiometer for horizontal adjustment of front passenger side mirror -G516- Front passenger side exterior mirror -VX5-
14
14
Potentiometer for horizontal adjustment of front passenger side mirror -G516- Potentiometer for vertical adjustment of front passenger side mirror -G517- Front passenger side exterior mirror -VX5-
15
Front passenger side operating unit for memory settings -E465-
15
Heated exterior mirror on front passenger side -Z5- Front passenger side exterior mirror -VX5-
16
Front passenger side entry light -W93-
16
Potentiometer for vertical adjustment of front passenger side mirror -G517- Front passenger side exterior mirror -VX5-
17
Front passenger side operating unit for memory settings -E465-
18
19
Front passenger side operating unit for memory settings -E465-
20
21
22
23
24
25
26
27
28
Front passenger side interior locking button for central locking system -E309-
29
30
31
32
Front passenger side window regulator button -E716-
-T20r- (C)
Designation
-T6r- (D)
Designation
1
1
2
2
3
Front right door exterior handle illumination bulb -L163-
3
Front passenger side window regulator motor -V148-
4
4
5
Front passenger door lock unit -VX22-
5
6
Front passenger door lock unit -VX22-
6
Front passenger side window regulator motor -V148-
7
8
9
10
LIN bus
11
Front passenger door lock unit -VX22-
12
Front passenger door lock unit -VX22-
13
Front passenger door lock unit -VX22-
14
Convenience CAN bus, low
15
Convenience CAN bus, high
16
Light for sill panel moulding ambient lighting, front passenger side -W103-
17
18
19
Terminal 30
20
Terminal 31
Back to overview .
AUDI A4 2017 Fitting location, onboard supply control unit J519
Fitting location, onboard supply control unit -J519-
Connector assignment, onboard supply control unit -J519-
-T54c- (A)
Designation
-T73a- (B)
Designation
-T73b- (C)
Designation
1
1
12 V socket -U5- 12 V socket 2 -U18- 12 V socket 3 -U19- 12 V socket 4 -U20- 12 V socket 5 -U26-
1
Terminal 30
2
Front right footwell light -K269-
2
Terminal 30
2
Headlight washer system pump -V11-
3
Front left footwell light -K268-
3
3
Washer pump -V5- Rear window wiper motor -V12-
4
4
4
Washer pump -V5- Rear window wiper motor -V12-
5
5
5
Treble horn -H2- Bass horn -H7-
6
6
6
Right dipped beam screen motor -V295-
7
7
Terminal 15
7
8
8
Air conditioner compressor regulating valve -N280-
8
9
9
9
Left washer jet heater element -Z20- Right washer jet heater element -Z21-
10
10
10
Front right heated seat backrest -Z117-
11
Terminal 31
11
Front left footwell light -K268- Front right footwell light -K269-
11
Rear left seat lateral support heater -Z48-
12
12
Terminal 30
12
Terminal 30
13
13
Coolant shut-off valve -N82-
13
14
14
14
15
15
15
16
16
Air conditioner compressor regulating valve -N280-
16
Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255-
17
17
17
Rear left parking aid sender -G203- Rear centre left parking aid sender -G204- Rear centre right parking aid sender -G205- Rear right parking aid sender -G206-
18
18
18
Front left parking aid sender -G255-
19
Front parking aid warning buzzer -H22-
19
Terminal 15
19
Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255- Front left sender for park assist steering on left side of vehicle -G568- Front right sender for park assist steering on right side of vehicle -G569-
20
Front parking aid warning buzzer -H22-
20
Front left brake pad wear sender -G34- Rear right brake pad wear sender -G37-
20
Rear left parking aid sender -G203- Rear centre left parking aid sender -G204- Rear centre right parking aid sender -G205- Rear right parking aid sender -G206- Rear left park assist steering sender -G716- Rear right park assist steering sender -G717-
21
21
Brake fluid level warning contact -F34-
21
Front right parking aid sender -G252-
22
22
Wiper motor control unit -J400- (LIN bus)
22
Front centre right parking aid sender -G253-
23
23
Rain and light sensor -G397- (LIN bus)
23
Front left seat temperature sender -G344-
24
24
B549 connection 2 (LIN bus) in main wiring harness
24
25
25
B712 connection 7 (LIN bus) in main wiring harness
25
26
26
26
Front right seat temperature sender -G345-
27
Valet parking button -E536-
27
B711 connection 6 (LIN bus) in main wiring harness (door storage compartment illumination)
27
28
28
Front footwell lights, ambient lighting (LIN bus)
28
29
29
29
30
Light switch -E1- (LIN bus)
30
Bonnet contact switch 2 -F329-
30
31
Hazard warning lights button -E229-
31
Bonnet contact switch -F266-
31
32
32
Terminal 58
32
Front right side marker bulb -M34-
33
Valet parking button -E536-
33
Entry and start authorisation button -E408-
33
34
34
Terminal 58
34
35
35
Rear parking aid warning buzzer -H15-
35
36
36
Ambient lighting
36
37
Terminal 58
37
37
38
38
Air conditioner compressor regulating valve -N280-
38
39
Glove compartment light -W6-
39
39
40
40
Terminal 31
40
Convenience CAN bus, high
41
41
Left headlight range control motor -V48- Right headlight range control motor -V49-
41
Convenience CAN bus, low
42
42
Onboard supply control unit CAN bus, low
42
Onboard supply control unit CAN bus, high
43
43
Onboard supply control unit CAN bus, high
43
Onboard supply control unit CAN bus, low
44
44
Windscreen washer fluid level sender -G33-
44
45
45
Coolant shortage indicator sender -G32-
45
46
46
Ambient temperature sensor -G17-
46
47
47
47
48
Hazard warning lights button -E229-
48
48
Front centre left parking aid sender -G254-
49
49
49
50
Light switch -E1- (LIN bus)
50
50
Front right sender for park assist steering on right side of vehicle -G569-
51
Operating unit 1 for driving and comfort functions -E791- (LIN bus)
51
51
Front left sender for park assist steering on left side of vehicle -G568-
52
52
52
Rear right parking aid sender -G206-
53
Front left footwell light -K268- (LIN bus)
53
Rear parking aid warning buzzer -H15-
53
Rear left parking aid sender -G203-
54
54
54
55
Left headlight range control motor -V48- Right headlight range control motor -V49-
55
Rear centre right parking aid sender -G205-
56
56
Rear centre left parking aid sender -G204-
57
Front left side marker bulb -M33-
57
Rear right park assist steering sender -G717-
58
Left LED module for daytime running light and side light -L176-
58
Rear left park assist steering sender -G716-
59
Front footwell lights, ambient lighting, entry lights, door contour lighting, door storage compartment illumination
59
60
Right LED module for daytime running light and side light -L177-
60
61
Left headlight range control motor -V48- Right headlight range control motor -V49-
61
62
62
63
Terminal 31
63
Terminal 31
64
Left gas discharge bulb control unit -L13- or output module 1 for left LED headlight -A31-
64
Right gas discharge bulb control unit -L14- or output module 1 for right LED headlight -A27-
65
Left static cornering light -M51- or output module 1 for left LED headlight -A31-
65
Right static cornering light -M52- or output module 1 for right LED headlight -A27-
66
Terminal 30
66
Terminal 30
67
Right LED module for daytime running light and side light -L177- or right light control unit -J1023-
67
Left LED module for daytime running light and side light -L176- or left light control unit -J1018-
68
68
Front right turn signal bulb -M7-
69
Front left turn signal bulb -M5-
69
70
Left dipped beam screen motor -V294-
70
71
71
Heated seat cushion for front left seat -Z45-
72
Driver vanity mirror contact switch -F147- Front passenger vanity mirror contact switch -F148- Front passenger side illuminated vanity mirror -W14- Driver side illuminated vanity mirror -W20-
72
Front left heated seat backrest -Z116-
73
Terminal 30
73
Terminal 30
Back to overview .
AUDI A4 2017 Fitting location, steering column electronics control unit J527
Fitting location, steering column electronics control unit -J527-
Note:
Illustration shows location for left-hand drive models. In right-hand drive models, installation is laterally reversed.
Connector assignment, active steering control unit -J792-
-T30- (A)
Designation
-T30- (A)
Designation
1
Terminal 15
16
2
17
3
Data bus line (FlexRay bus)
18
Data bus line (FlexRay bus)
4
Data bus line (FlexRay bus)
19
Data bus line (FlexRay bus)
5
20
6
Active steering motor -V477-
21
Active steering motor -V477-
7
22
8
Active steering motor -V477-
23
Active steering motor -V477-
9
Active steering motor -V477-
24
Active steering motor -V477-
10
Active steering motor -V477-
25
11
26
Active steering motor -V477-
12
27
Terminal 30
13
Terminal 31
28
14
Active steering motor -V477-
29
Shield
15
Active steering motor -V477-
30
Active steering motor -V477-
Back to overview .
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