No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | not assigned | | - | | |
2 | - | not assigned | | - | | |
3 | - | Fuse 3 on fuse holder B -SB3- | 5 A1) | - | Radiator blind control motor -V544-1) Radiator blind control motor 2 -V550-1) | 30 |
4 | - | Fuse 4 on fuse holder B -SB4- | 10 A1) 7.5 A2) | - | Circulation pump -V55-2) Particle sensor -G784-1) Control unit for NOx sender -J583-1) Control unit for NOx sender 2 -J881-1) | 87 |
5 | - | Fuse 5 on fuse holder B -SB5- | 5 A | - | Brake light switch -F- | 87 |
6 | - | Fuse 6 on fuse holder B -SB6- | 7.5 A1) 15 A2) | - | Automatic glow period control unit -J179-1) Activated charcoal filter solenoid valve 1 -N80-2) Secondary air inlet valve -N112-2) Charge air cooling pump -V188-1) Charge pressure control solenoid valve -N75-1) Valve for oil pressure control -N428-2) Coolant valve for cylinder head -N489- Map-controlled engine cooling system thermostat -F265-1) | 87 |
7 | - | Fuse 7 on fuse holder B -SB7- | 5 A1) 20 A2) | - | Air mass meter -G70-1) Lambda probe heater -Z19-2) Lambda probe 1 heater after catalytic converter -Z29-2) | 87 |
8 | - | Fuse 8 on fuse holder B -SB8- | 10 A1) 7.5 A2) | - | Fuel pressure regulating valve -N276-1) Fuel metering valve -N290-1) Coolant valve for gearbox -N488-2) Left electrohydraulic engine mounting solenoid valve -N144-2) Right electrohydraulic engine mounting solenoid valve -N145-2) Charge air cooling pump -V188-2) | 87 |
9 | - | Fuse 9 on fuse holder B -SB9- | 5 A | - | Engine component current supply relay -J757-2) | 87 |
10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Oil level and oil temperature sender -G266- | 87 |
11 | - | not assigned | | - | | |
12 | - | Fuse 12 on fuse holder B -SB12- | 7.5 A1) 10 A2) | - | Air filter bypass flap valve -N275-2) Camshaft control valve 1 -N205-2) Activated charcoal filter solenoid valve 1 -N80-2) Intake manifold flap valve -N316-2) Exhaust camshaft control valve 1 -N318-2) Secondary air inlet valve -N112-2) Left electrohydraulic engine mounting solenoid valve -N144-1) Right electrohydraulic engine mounting solenoid valve -N145-1) Auxiliary pump for heating -V488-1) Automatic glow period control unit -J179-1) Charge air cooling pump -V188-1) | 87 |
13 | - | Fuse 13 on fuse holder B -SB13- | 5 A | - | Radiator fan control unit -J293- Radiator fan control unit 2 -J671- | 30 |
14 | - | Fuse 14 on fuse holder B -SB14- | 15 A1) 25 A2) | - | Engine control unit -J623- | 30 |
15 | - | Fuse 15 on fuse holder B -SB15- | 10 A1) 15 A4) 20 A3) | - | Lambda probe heater -Z19-1) 4) Lambda probe 1 heater after catalytic converter -Z29-4) Ignition coil 1 with output stage -N70-3) Ignition coil 2 with output stage -N127-3) Ignition coil 3 with output stage -N291-3) Ignition coil 4 with output stage -N292-3) | 30 |
16 | - | Fuse 16 on fuse holder B -SB16- | 30 A | - | Fuel pump control unit -J538- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | 5 A | - | Anti-theft alarm sensor -G578- Alarm horn -H12- | 30 |
2 | - | Fuse 2 on fuse holder B -SB2- | 5 A | - | Main relay -J271- Engine control unit -J623- | 30 |
3 | - | not assigned | | - | | |
4 | - | Fuse 4 on fuse holder B -SB4- | 7.5 A | - | Selector lever -E313- | 30 |
5 | - | Fuse 5 on fuse holder B -SB5- | 15 A | - | Onboard supply control unit -J519- | 30 |
6 | - | Fuse 6 on fuse holder B -SB6- | 5 A | - | Electromechanical parking brake button -E538- | 30 |
7 | - | Fuse 7 on fuse holder B -SB7- | 5 A | - | Data bus diagnostic interface -J533- | 30 |
8 | - | Fuse 8 on fuse holder B -SB8- | 5 A | - | Roof electronics control unit -J528- front roof module -WX3- | 30 |
9 | - | not assigned | | - | | |
10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Airbag control unit -J234- | 30 |
11 | - | Fuse 11 on fuse holder B -SB11- | 5 A | - | ABS control unit -J104- | 30 |
12 | - | Fuse 12 on fuse holder B -SB12- | 10 A | - | Rain and light sensor -G397- Light sensor -G399- Diagnostic connection -U31- | 30 |
13 | - | Fuse 13 on fuse holder B -SB13- | 20 A | - | Onboard supply control unit -J519- | 30 |
14 | - | Fuse 14 on fuse holder B -SB14- | 20 A | - | Front passenger door control unit -J387- | 30 |
15 | - | Fuse 15 on fuse holder B -SB15- | 20 A | - | Onboard supply control unit -J519- | 30 |
16 | - | not assigned | | - | | |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | 30 A | - | Onboard supply control unit -J519- | 30 |
2 | - | Fuse 2 on fuse holder B -SB2- | 30 A | - | Wiper motor control unit -J400- | 30 |
3 | - | Fuse 3 on fuse holder B -SB3- | 30 A | - | Onboard supply control unit -J519- | 30 |
4 | - | Fuse 4 on fuse holder B -SB4- | 20 A | - | Sliding sunroof adjustment control unit -J245- | 30 |
5 | - | Fuse 5 on fuse holder B -SB5- | 20 A | - | Driver door control unit -J386- | 30 |
6 | - | Fuse 6 on fuse holder B -SB6- | 20 A | - | Onboard supply control unit -J519- | 30 |
7 | - | Fuse 7 on fuse holder B -SB7- | 20 A | - | Rear passenger side door control unit -J927- | 30 |
8 | - | not assigned | | - | | |
9 | - | Fuse 9 on fuse holder B -SB9- | 30 A | - | Onboard supply control unit -J519- | 30 |
10 | - | Fuse 10 on fuse holder B -SB10- | 35 A | - | Onboard supply control unit -J519- | 30 |
11 | - | Fuse 11 on fuse holder B -SB11- | 20 A | - | Rear driver side door control unit -J926- | 30 |
12 | - | Fuse 12 on fuse holder B -SB12- | 30 A | - | Auxiliary heater control unit -J364- | 30 |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder B -SB1- | 5 A | - | Diagnostic connection -U31- Main beam assist control unit -J844- Seat and steering column adjustment control unit with memory -J136- Operating and display unit for rear air conditioning system -E265- | 15 |
2 | - | Fuse 2 on fuse holder B -SB2- | 10 A | - | Data bus diagnostic interface -J533- Onboard supply control unit -J519- | 15 |
3 | - | Fuse 3 on fuse holder B -SB3- | 5 A | - | Control unit for structure-borne sound -J869- | 15 |
4 | - | Fuse 4 on fuse holder B -SB4- | 5 A | - | Clutch position sender -G476- | 15 |
5 | - | Fuse 5 on fuse holder B -SB5- | 5 A | - | Starter relay 1 -J906- Starter relay 2 -J907- | 15 |
6 | - | not assigned | | - | | |
7 | - | not assigned | | - | | |
8 | - | Fuse 8 on fuse holder B -SB8- | 5 A | - | Garage door operating unit -E284-
| 15 |
9 | - | Fuse 9 on fuse holder B -SB9- | 10 A | - | Adaptive cruise control unit -J428- Control unit 2 for adaptive cruise control -J850- | 15 |
10 | - | not assigned | | - | | |
11 | - | Fuse 11 on fuse holder B -SB11- | 7.5 A | - | Front camera for driver assist systems -R242- | 15 |
12 | - | Fuse 12 on fuse holder B -SB12- | 10 A | - | Front right headlight -MX2- | 15 |
13 | - | Fuse 13 on fuse holder B -SB13- | 10 A | - | Front left headlight -MX1- | 15 |
14 | - | Fuse 14 on fuse holder B -SB14- | 20 A | - | Rear window wiper motor -V12- | 15 |
15 | - | not assigned | | - | | |
16 | - | not assigned | | - | | |
No. | | Current flow diagram designation | Nominal value | | Function/component | Terminal |
1 | - | not assigned | | - | | |
2 | - | Fuse 2 on fuse holder C -SC2- | 5 A | - | Chip card reader control unit -J676- Telephone bracket -R126- | 30 |
3 | - | not assigned | | - | | |
4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Control unit for heads-up display -J898- | 30 |
5 | - | Fuse 5 on fuse holder C -SC5- | 5 A | - | Connection for external audio sources -R199- | 30 |
6 | - | Fuse 6 on fuse holder C -SC6- | 10 A | - | Operating and display unit for rear air conditioning system -E87- Seat heating control unit -J65- | 30 |
7 | - | Fuse 7 on fuse holder C -SC7- | 5 A | - | Control unit for electronic steering column lock -J764- | 30 |
8 | - | Fuse 8 on fuse holder C -SC8- | 5 A | - | Display unit for front information display and operating unit control unit -J685- | 30 |
9 | - | Fuse 9 on fuse holder C -SC9- | 10 A | - | Control unit in dash panel insert -J285- | 30 |
10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Multimedia system operating unit -E380- | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 5 A | - | Light switch -E1- Operating unit 1 for driving and comfort functions -E791- | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 1 A | - | Steering column electronics control unit -J527- | 30 |
13 | - | not assigned | | - | | |
14 | - | Fuse 14 on fuse holder C -SC14- | 20 A1) 5 A2) | - | Control unit 1 for information electronics -J794- | 30 |
15 | - | not assigned | | - | | |
16 | - | Fuse 16 on fuse holder C -SC16- | 10 A | - | Steering column electronics control unit -J527- | 30 |
-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 | | | |
-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- | | | |
-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- | | | |
-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 |
-T54- (A) | Designation | | -T54- (A) | Designation | | -T54- (A) | Designation |
1 | | | 19 | | | 37 | |
2 | | | 20 | | | 38 | |
3 | Diagnostic connection -U31- / FlexRay bus | | 21 | Diagnostic connection -U31- / FlexRay bus | | 39 | |
4 | Diagnostic connection -U31- | | 22 | Diagnostic connection -U31- | | 40 | |
5 | All-wheel drive control unit -J492- / FlexRay bus | | 23 | All-wheel drive control unit -J492- / FlexRay bus | | 41 | All-wheel drive control unit -J492- |
6 | | | 24 | | | 42 | All-wheel drive control unit -J492- |
7 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | | 25 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | | 43 | |
8 | Airbag control unit -J234- / FlexRay bus | | 26 | Airbag control unit -J234- / FlexRay bus | | 44 | |
9 | FlexRay bus/ automatic gearbox | | 27 | FlexRay bus/ automatic gearbox | | 45 | FlexRay bus for driver assist systems, adaptive suspension |
10 | Engine control unit -J623- / FlexRay bus | | 28 | Engine control unit -J623- / FlexRay bus | | 46 | FlexRay bus for driver assist systems, adaptive suspension |
11 | B229 connection (high bus) in interior wiring harness | | 29 | B230 connection (low bus) in interior wiring harness | | 47 | |
12 | Extended CAN bus, high | | 30 | Extended CAN bus, low | | 48 | Diagnosis CAN bus, low |
13 | Infotainment CAN bus, high | | 31 | Infotainment CAN bus, low | | 49 | Diagnosis CAN bus, high |
14 | | | 32 | | | 50 | Operating and display unit for front air conditioning system -E87- / CAN bus, low |
15 | Convenience CAN bus, high | | 33 | Convenience CAN bus, low | | 51 | Operating and display unit for front air conditioning system -E87- / CAN bus, high |
16 | LIN bus | | 34 | LIN bus | | 52 | |
17 | Terminal 15 | | 35 | | | 53 | |
18 | Terminal 30 | | 36 | Diagnostic connection -U31- | | 54 | Terminal 31 |
-T54- (A) | Designation | | -T54- (A) | Designation | | -T54- (A) | Designation |
1 | | | 19 | | | 37 | |
2 | | | 20 | | | 38 | |
3 | Diagnostic connection -U31- / FlexRay bus | | 21 | Diagnostic connection -U31- / FlexRay bus | | 39 | |
4 | Diagnostic connection -U31- | | 22 | Diagnostic connection -U31- | | 40 | |
5 | All-wheel drive control unit -J492- / FlexRay bus | | 23 | All-wheel drive control unit -J492- / FlexRay bus | | 41 | All-wheel drive control unit -J492- |
6 | | | 24 | | | 42 | All-wheel drive control unit -J492- |
7 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | | 25 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | | 43 | |
8 | Airbag control unit -J234- / FlexRay bus | | 26 | Airbag control unit -J234- / FlexRay bus | | 44 | |
9 | FlexRay bus/ automatic gearbox | | 27 | FlexRay bus/ automatic gearbox | | 45 | FlexRay bus for driver assist systems, adaptive suspension |
10 | Engine control unit -J623- / FlexRay bus | | 28 | Engine control unit -J623- / FlexRay bus | | 46 | FlexRay bus for driver assist systems, adaptive suspension |
11 | B229 connection (high bus) in interior wiring harness | | 29 | B230 connection (low bus) in interior wiring harness | | 47 | |
12 | Extended CAN bus, high | | 30 | Extended CAN bus, low | | 48 | Diagnosis CAN bus, low |
13 | Infotainment CAN bus, high | | 31 | Infotainment CAN bus, low | | 49 | Diagnosis CAN bus, high |
14 | | | 32 | | | 50 | Operating and display unit for front air conditioning system -E87- / CAN bus, low |
15 | Convenience CAN bus, high | | 33 | Convenience CAN bus, low | | 51 | Operating and display unit for front air conditioning system -E87- / CAN bus, high |
16 | LIN bus | | 34 | LIN bus | | 52 | |
17 | Terminal 15 | | 35 | | | 53 | |
18 | Terminal 30 | | 36 | Diagnostic connection -U31- | | 54 | Terminal 31 |
-T81- (A) | Designation | | -T81- (A) | Designation | | -T81- (A) | Designation |
1 | Terminal 30 | | 28 | | | 55 | |
2 | | | 29 | | | 56 | |
3 | | | 30 | | | 57 | |
4 | | | 31 | Front right vehicle level sender -G289- | | 58 | |
5 | Terminal 31 | | 32 | Rear left vehicle level sender -G76- | | 59 | |
6 | | | 33 | | | 60 | |
7 | | | 34 | Front right vehicle level sender -G289- | | 61 | |
8 | | | 35 | | | 62 | Terminal 15 |
9 | Front left vehicle level sender -G78- | | 36 | | | 63 | Front camera for driver assist systems -R242- / FlexRay bus or steering column electronics control unit -J527- / FlexRay bus |
10 | Front left vehicle level sender -G78- | | 37 | | | 64 | Front camera for driver assist systems -R242- / FlexRay bus or steering column electronics control unit -J527- / FlexRay bus |
11 | Front left vehicle level sender -G78- | | 38 | | | 65 | |
12 | Front right vehicle level sender -G289- | | 39 | | | 66 | |
13 | Rear left vehicle level sender -G76- | | 40 | | | 67 | |
14 | Rear left vehicle level sender -G76- | | 41 | | | 68 | Rear right shock absorber damping adjustment valve -N339- |
15 | | | 42 | | | 69 | Rear right shock absorber damping adjustment valve -N339- |
16 | | | 43 | | | 70 | |
17 | Rear right vehicle level sender -G77- | | 44 | Data bus diagnostic interface -J533- / FlexRay bus | | 71 | |
18 | Rear right vehicle level sender -G77- | | 45 | Data bus diagnostic interface -J533- / FlexRay bus | | 72 | Rear left shock absorber damping adjustment valve -N338- |
19 | Rear right vehicle level sender -G77- | | 46 | | | 73 | Rear left shock absorber damping adjustment valve -N338- |
20 | | | 47 | | | 74 | |
21 | | | 48 | | | 75 | |
22 | | | 49 | | | 76 | Front right shock absorber damping adjustment valve -N337- |
23 | | | 50 | | | 77 | Front right shock absorber damping adjustment valve -N337- |
24 | | | 51 | | | 78 | |
25 | | | 52 | | | 79 | |
26 | | | 53 | | | 80 | Front left shock absorber damping adjustment valve -N336- |
27 | | | 54 | | | 81 | Front left shock absorber damping adjustment valve -N336- |