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Wiring Diagram VW PASSAT 2016 - Onboard supply control unit - Left tail light
| J519 | Onboard supply control unit |
| MX3 | Left tail light |
| M4 | Left tail light bulb |
| M6 | Rear left turn signal bulb |
| M9 | Left brake light bulb |
| T8au | 8-pin connector, blue |
| T73a | 73-pin connector, black |
| T73c | 73-pin connector, black |
| 197 | Earth connection 4, in rear wiring harness |
| 295 | Earth connection 10, in interior wiring harness |
| W2 | Positive connection (58), in interior light wiring harness |
| W40 | Positive connection 2 (58), in tail lights wiring harness |
| * | Saloon |
| *2 | Estate |
Wiring Diagram VW PASSAT 2016 - Onboard supply control unit - Right tail light
| J519 | Onboard supply control unit |
| M2 | Right tail light bulb |
| MX4 | Right tail light |
| M8 | Rear right turn signal bulb |
| M10 | Right brake light bulb |
| T8bh | 8-pin connector, blue |
| T73a | 73-pin connector, black |
| T73c | 73-pin connector, black |
| 87 | Earth connection 2, in rear wiring harness |
| 333 | Earth connection 5, in rear wiring harness |
| A18 | Connection (54), in dash panel wiring harness |
| W28 | Positive connection 2 (54), in tail lights wiring harness |
| * | Saloon |
| *2 | Estate |
Wiring Diagram VW PASSAT 2016 - Left tail light 2
| MX5 | Left tail light 2 |
| M21 | Left brake and tail light bulb |
| M49 | Left tail light bulb 2 |
| M86 | Left brake light bulb 2 |
| T8o | 8-pin connector, green |
| T10aa | 10-pin connector, brown |
| T10c | 10-pin connector, brown |
| THK | Coupling point on rear lid |
| W11 | Connection (58), in rear lid wiring harness |
| W26 | Positive connection (54), in tail light wiring harness |
| W27 | Positive connection (58), in tail light wiring harness |
| * | Saloon |
| *2 | Estate |
| *3 | Only right-hand drive models |
| *4 | Only left-hand drive models |
Wiring Diagram VW PASSAT 2016 - Left tail light 2
| L46 | Rear left fog light bulb |
| MX5 | Left tail light 2 |
| M16 | Left reversing light bulb |
| T4ak | 4-pin connector, black |
| T4ap | 4-pin connector, red |
| T4aq | 4-pin connector, blue |
| T4ec | 4-pin connector, black |
| T4ef | 4-pin connector, blue |
| T4eg | 4-pin connector, red |
| T8o | 8-pin connector, green |
| T10b | 10-pin connector, black |
| T10y | 10-pin connector, black |
| THK | Coupling point on rear lid |
| THRL | Coupling point in luggage compartment, left |
| 98 | Earth connection, in rear lid wiring harness |
| W71 | Connection (reversing light), in rear wiring harness |
| * | Saloon |
| *2 | Only left-hand drive models |
| *3 | Estate |
| *4 | Only right-hand drive models |
Wiring Diagram VW PASSAT 2016 - Right tail light 2
| L47 | Rear right fog light bulb |
| MX6 | Right tail light 2 |
| M22 | Right brake and tail light bulb |
| M50 | Right tail light bulb 2 |
| T4ai | 4-pin connector, black |
| T4ee | 4-pin connector, black |
| T8l | 8-pin connector, green |
| T10e | 10-pin connector, black |
| T10x | 10-pin connector, black |
| THK | Coupling point on rear lid |
| THRL | Coupling point in luggage compartment, left |
| 218 | Earth connection 1, in rear lid wiring harness |
| 219 | Earth connection 2, in rear lid wiring harness |
| * | Saloon |
| *2 | Estate |
| *3 | Only right-hand drive models |
| *4 | Only left-hand drive models |
Wiring Diagram VW PASSAT 2016 - Right tail light 2
| MX6 | Right tail light 2 |
| M17 | Right reversing light bulb |
| M87 | Right brake light bulb 2 |
| T8l | 8-pin connector, green |
| * | Only left-hand drive models |
| *2 | Saloon |
| *3 | Only right-hand drive models |
| *4 | Estate |
VW PASSAT 2016 Overview of control units, saloon
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment, right-hand drive |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment, models with a petrol engine |
| q | Fitting locations, models with a diesel engine |
| q | Connector assignment, models with a diesel engine |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| 17 - | Driver seat adjustment control unit -J810- |
| q | Fitting location left-hand drive |
| q | Connector assignment, left-hand drive |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| Overview of control units, estate |
| 1 - | Fresh air blower control unit -J126- |
| q | Fitting location |
| q | Connector assignment |
| 2 - | Front passenger door control unit -J387- |
| q | Fitting location |
| q | Connector assignment |
| 3 - | Chip card reader -D8- |
| q | Fitting location |
| 4 - | Control unit 1 for information electronics -J794- |
| q | Fitting location |
| q | Connector assignment |
| 5 - | Interface for entry and start system -J965- |
| q | Fitting location |
| q | Connector assignment |
| 6 - | Climatronic control unit -J255- |
| q | Fitting location |
| q | Connector assignment |
| 6 - | Air conditioning system control unit -J301- |
| q | Fitting location |
| q | Connector assignment |
| 7 - | Display unit for front information display and operating unit control unit -J685- |
| q | Fitting location |
| q | Connector assignment |
| 8 - | Control unit for overhead view camera -J928- |
| q | Fitting location |
| q | Connector assignment |
| 8 - | Driver seat adjustment control unit -J810- |
| q | Fitting location right-hand drive |
| q | Connector assignment, right-hand drive |
| 9 - | Front camera for driver assist systems -R242- |
| q | Fitting location |
| q | Connector assignment |
| 10 - | Main beam assist control unit -J844- |
| q | Fitting location |
| q | Connector assignment |
| 11 - | Control unit in dash panel insert -J285- |
| q | Fitting location |
| q | Connector assignment |
| q | Connector assignment |
| 13 - | Fuel pump control unit -J538- |
| q | Fitting locations, models with a petrol engine |
| q | Connector assignment, models with a petrol engine |
| q | Fitting locations, models with a diesel engine |
| q | Connector assignment, models with a diesel engine |
| 14 - | Sliding sunroof adjustment control unit -J245- |
| q | Fitting location |
| q | Connector assignment |
| 15 - | Operating and display unit for rear air conditioning system -E265- |
| q | Fitting location |
| q | Connector assignment |
| 16 - | Multifunction steering wheel control unit -J453- |
| q | Fitting location |
| q | Connector assignment |
| 17 - | Steering column electronics control unit -J527- |
| q | Fitting location |
| q | Connector assignment |
| 18 - | Driver seat adjustment control unit -J810- |
| q | Fitting location left-hand drive |
| q | Connector assignment |
| 19 - | Digital sound package control unit -J525- |
| q | Fitting location |
| q | Connector assignment |
| 20 - | Driver door control unit -J386- |
| q | Fitting location |
| q | Connector assignment |
| 21 - | Onboard supply control unit -J519- |
| q | Fitting location |
| q | Connector assignment |
| 22 - | Parking aid control unit -J446- |
| q | Fitting location |
| q | Connector assignment |
| 22 - | Park assist steering control unit -J791- |
| q | Fitting location |
| q | Connector assignment |
| 23 - | Selector lever -E313- |
| q | Fitting location |
| q | Connector assignment |
| 24 - | Data bus diagnostic interface -J533- |
| q | Fitting location |
| q | Connector assignment |
| 25 - | Control unit for cornering light and headlight range control -J745- |
| q | Fitting location |
| q | Connector assignment |
| 26 - | Airbag control unit -J234- |
| q | Fitting location |
|
| 1 - | Fresh air blower control unit -J126- |
| A - | 4-pin connector -T4bg- |
| B - | 2-pin connector -T2pk- |
|
| -T4bg- (A) | Designation | -T2pk- (B) | Designation | |
| 1 | Terminal 31 | 1 | Fresh air blower -V2- | |
| 2 | 2 | Fresh air blower -V2- | ||
| 3 | Terminal 30 | |||
| 4 | A209 Connection 1 (LIN bus) in dash panel wiring harness |
|
| 1 - | Front passenger door control unit -J387- |
| A - | 32-pin connector -T32h- |
| B - | 16-pin connector -T16g- |
| C - | 20-pin connector -T20g- |
| D - | 6-pin connector -T6at- |
|
| -T6at- (D) | Designation | -T20g- (C) | Designation | -T16g- (B) | Designation | -T32h- (A) | Designation | |||
| 1 | 1 | 1 | Front passenger side entry light in exterior mirror -W53- | 1 | ||||||
| 2 | 2 | 2 | Front passenger side automatic anti-dazzle exterior mirror -Y21- | 2 | ||||||
| 3 | Right window regulator motor -V15- | 3 | 3 | Front passenger side turn signal repeater bulb -L132- Heated exterior mirror on front passenger side -Z5- | 3 | |||||
| 4 | 4 | 4 | Front passenger side exterior mirror -VX5- | 4 | Window regulator switch in front passenger door -E107- | |||||
| 5 | 5 | Front passenger door contact switch -F3- | 5 | Front passenger side mirror adjustment motor 2 -V25- | 5 | Window regulator switch in front passenger door -E107- Front passenger side door warning lamp -W36- | ||||
| 6 | Right window regulator motor -V15- | 6 | Front passenger door central locking actuator for SAFELOCK function -F244- | 6 | Front passenger side automatic anti-dazzle exterior mirror -Y21- | 6 | ||||
| 7 | 7 | Front passenger side mirror adjustment motor 2 -V25- Front passenger side mirror adjustment motor -V150- | 7 | |||||||
| 8 | 8 | Front passenger side mirror adjustment motor -V150- | 8 | |||||||
| 9 | 9 | Front passenger side fold-in mirror motor -V122- | 9 | |||||||
| 10 | Rear right door control unit -J389- | 10 | Front passenger side fold-in mirror motor -V122- | 10 | ||||||
| 11 | Front passenger door central locking motor -V57- Front passenger door central locking SAFELOCK function motor -V162- | 11 | Front passenger side turn signal repeater bulb -L132- | 11 | ||||||
| 12 | Central locking SAFE function motor, in front passenger door -V162- | 12 | 12 | |||||||
| 13 | Front passenger door central locking motor -V57- | 13 | Front passenger side exterior mirror -VX5- | 13 | ||||||
| 14 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | 14 | Front passenger side exterior mirror -VX5- | 14 | ||||||
| 15 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | 15 | Heated exterior mirror on front passenger side -Z5- | 15 | ||||||
| 16 | 16 | Front passenger side exterior mirror -VX5- | 16 | Front passenger side door warning lamp -W36- | ||||||
| 17 | 17 | |||||||||
| 18 | 18 | |||||||||
| 19 | Terminal 30 | 19 | ||||||||
| 20 | Terminal 31 | 20 | ||||||||
| 21 | ||||||||||
| 22 | ||||||||||
| 23 | ||||||||||
| 24 | ||||||||||
| 25 | ||||||||||
| 26 | ||||||||||
| 27 | ||||||||||
| 28 | ||||||||||
| 29 | ||||||||||
| 30 | ||||||||||
| 31 | ||||||||||
| 32 | Window regulator switch in front passenger door -E107- |
|
| 1 - | Chip card reader -D8- |
| A - | 2-pin connector -T2- |
| B - | 10-pin connector -T10- |
| C - | 5-pin connector -T5- |
|
Note
| Multiway connector housing J (chambers: 9-18), made up of connectors K, L, M and N. |
| 1 - | Control unit 1 for information electronics -J794- |
| A - | 8-pin connector -T8aa- |
| B - | 12-pin connector -T12n- |
| C - | 12-pin connector -T12o- |
| D - | 12-pin connector -T12p- |
| E - | 8-pin connector -T8v- |
| F - | 2-pin connector -T2ec- |
| q | Fibre optic cable (FOC) |
| G - | 5-pin connector -T5ad- |
| q | Display unit for front information display and operating unit control unit -J685- |
| H - | 5-pin connector -T5af- |
| q | Interface for external multimedia units -R215- |
| q | Connection for external audio sources -R199- |
| q | Chip card reader -D8- |
| I - | 4-pin connector -T4da- |
| q | TV aerial 1 -R55- |
| q | Radio aerial -R248- |
|
| -T8v- (E) | Designation | -T8aa- (A) | Designation | -T2ec- (F) | Designation | ||
| 1 | Rear right treble loudspeaker -R16- Rear right bass loudspeaker -R17- | 9 | 1 | Dash panel insert -KX2-1 Digital sound package control unit -J525-1) | |||
| 2 | Front right treble loudspeaker -R22- Front right bass loudspeaker -R23- | 10 | 2 | TV tuner -RX6-1 Digital sound package control unit -J525-1) | |||
| 3 | Front left treble loudspeaker -R20- Front left bass loudspeaker -R21- | 11 | |||||
| 4 | Rear left treble loudspeaker -R14- Rear left bass loudspeaker -R15- | 12 | |||||
| 5 | Rear right treble loudspeaker -R16- Rear right bass loudspeaker -R17- | 13 | |||||
| 6 | Front right treble loudspeaker -R22- Front right bass loudspeaker -R23- | 14 | |||||
| 7 | Front left treble loudspeaker -R20- Front left bass loudspeaker -R21- | 17(1) | Terminal 31 | ||||
| 8 | Rear left treble loudspeaker -R14- Rear left bass loudspeaker -R15- | 18(2) | Terminal 30 |
| 1) Depending on equipment |
| -T12p- (D) | Designation | -T12o- (C) | Designation | -T12n- (B) | Designation | ||
| 1 | H21 Connection 2, in diagnosis wiring harness | 1 | Connection for external audio sources -R199-1) | 1 | Telephone microphone -R38- | ||
| 2 | Display unit for front information display and operating unit control unit -J685-1) Dash panel insert -KX2-1) | 2 | Connection for external audio sources -R199-1) | 2 | |||
| 3 | TV tuner -RX6-1 B159 Connection (diagnosis) in interior wiring harness1) | 3 | Connection for external audio sources -R199-1) USB hub -R293-1) | 3 | |||
| 4 | 4 | Connection for external audio sources -R199-1) | 4 | ||||
| 5 | Two-way signal amplifier for mobile telephone/data services -J984- Storage compartment with interface for mobile telephone -R265- | 5 | 5 | ||||
| 6 | A178 Connection (infotainment CAN bus, high), in dash panel wiring harness | 6 | 6 | Reversing camera -R189- | |||
| 7 | B444 Connection 1 (diagnosis), in main wiring harness | 7 | Connection for external audio sources -R199-1) | 7 | Reversing camera -R189- | ||
| 8 | Display unit for front information display and operating unit control unit -J685- | 8 | 8 | ||||
| 9 | 9 | 9 | |||||
| 10 | 10 | 10 | |||||
| 11 | Storage compartment with interface for mobile telephone -R265- | 11 | 11 | ||||
| 12 | A179 Connection (infotainment CAN bus, low), in dash panel wiring harness | 12 | 12 | Rear overhead view camera -R246- |
| 1) Depending on equipment |
|
| 1 - | Interface for entry and start system -J965- |
| A - | 40-pin connector -T40a- |
|
| -T40a- (A) | Designation | -T40a- (A) | Designation | |
| 1 | 21 | Passenger side aerial for entry and start system -R135- | ||
| 2 | Rear lid power opening control unit -J938- | 22 | Driver side aerial for entry and start system -R134- | |
| 3 | Contact sensor for rear right exterior door handle -G418- | 23 | Luggage compartment aerial for entry and start system -R137- | |
| 4 | Rear left aerial for entry and start authorisation -R165- | 24 | Driver side aerial for entry and start system -R134- | |
| 5 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | 25 | Rear left aerial for entry and start authorisation -R165- | |
| 6 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | 26 | Onboard supply control unit -J519- | |
| 7 | Starter button -E378- | 27 | Onboard supply control unit -J519- | |
| 8 | Starter button -E378- | 28 | Rear right aerial for entry and start authorisation -R166- | |
| 9 | 29 | Rear right aerial for entry and start authorisation -R166- | ||
| 10 | 30 | Terminal 30 | ||
| 11 | Driver door exterior handle contact sensor -G415- | 31 | Rear bumper aerial for entry and start system -R136- | |
| 12 | Front passenger door exterior handle contact sensor -G416- | 32 | Passenger side aerial for entry and start system -R135- | |
| 13 | Contact sensor for rear left door exterior handle -G417- | 33 | Luggage compartment aerial for entry and start system -R137- | |
| 14 | 34 | Rear bumper aerial for entry and start system -R136- | ||
| 15 | Engine control unit -J623- | 35 | Onboard supply control unit -J519- | |
| 16 | Rear lid power opening control unit -J938- | 36 | Interior aerial 1 for entry and start system -R138- | |
| 17 | Terminal 31 | 37 | Interior aerial 2 for entry and start system -R139- | |
| 18 | 38 | Interior aerial 1 for entry and start system -R138- | ||
| 19 | Starter button -E378- | 39 | Interior aerial 2 for entry and start system -R139- | |
| 20 | 40 | Onboard supply control unit -J519- |
|
| 1 - | Climatronic control unit -J255- |
| A - | 16-pin connector -T16r- |
| B - | 16-pin connector -T16q- |
| C - | 20-pin connector -T20b- |
|
| -T16r- (A) | Designation | -T16q- (B) | Designation | -T20b- (C) | Designation | ||
| 1 | Left temperature flap control motor -V158- | 1 | Potentiometer for defroster flap control motor -G135- Potentiometer for left temperature flap control motor -G220- Potentiometer for right temperature flap control motor -G221- Potentiometer for rear temperature flap control motor -G479- Potentiometer for front air distribution flap control motor -G642- Potentiometer for fresh air/recirculated air, air flow flap control motor -G644- | 1 | Sunlight penetration photosensor -G107- | ||
| 2 | Left temperature flap control motor -V158- | 2 | Potentiometer for left temperature flap control motor -G220- | 2 | |||
| 3 | Defroster flap control motor -V107- | 3 | Potentiometer for right temperature flap control motor -G221- | 3 | Sunlight penetration photosensor -G107- | ||
| 4 | Defroster flap control motor -V107- | 4 | Potentiometer for defroster flap control motor -G135- | 4 | |||
| 5 | Front air distribution flap control motor -V426- | 5 | Potentiometer for front air distribution flap control motor -G642- | 5 | B506 Connection (convenience CAN bus, high), in interior wiring harness | ||
| 6 | Front air distribution flap control motor -V426- | 6 | 6 | B507 Connection (convenience CAN bus, low), in interior wiring harness | |||
| 7 | 7 | Potentiometer for fresh air/recirculated air, air flow flap control motor -G644- | 7 | ||||
| 8 | 8 | Footwell vent temperature sender -G192- | 8 | ||||
| 9 | Fresh air/recirculated air, air flow flap control motor -V425- | 9 | 9 | Sunlight penetration photosensor -G107- | |||
| 10 | Fresh air/recirculated air, air flow flap control motor -V425- | 10 | 10 | ||||
| 11 | Right temperature flap control motor -V159- | 11 | Evaporator temperature sensor -G308- | 11 | Rear vent temperature sender -G174- | ||
| 12 | Right temperature flap control motor -V159- | 12 | Potentiometer for rear temperature flap control motor -G479- | 12 | |||
| 13 | 13 | 13 | Front left chest vent temperature sensor -G385- | ||||
| 14 | 14 | Potentiometer for defroster flap control motor -G135- Footwell vent temperature sender -G192- Potentiometer for left temperature flap control motor -G220- Potentiometer for right temperature flap control motor -G221- Evaporator temperature sensor -G308- Potentiometer for rear temperature flap control motor -G479- Potentiometer for front air distribution flap control motor -G642- Potentiometer for fresh air/recirculated air, air flow flap control motor -G644- | 14 | Front right chest vent temperature sensor -G386- | |||
| 15 | Rear temperature flap control motor -V137- | 15 | 15 | ||||
| 16 | Rear temperature flap control motor -V137- | 16 | 16 | A209 Connection 1 (LIN bus) in dash panel wiring harness | |||
| 17 | Sunlight penetration photosensor -G107- Rear vent temperature sender -G174- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386- | ||||||
| 18 | Air conditioner compressor regulating valve -N280- | ||||||
| 19 | Terminal 31 | ||||||
| 20 | Terminal 30 |
|
| 1 - | Air conditioning system control unit -J301- |
| A - | 16-pin connector -T16q- |
| B - | 20-pin connector -T20b- |
|
| -T16q- (A) | Designation | -T20b- (B) | Designation | |
| 1 | Potentiometer for temperature flap control motor -G92- Potentiometer for air distribution flap control motor -G645- | 1 | ||
| 2 | Potentiometer for temperature flap control motor -G92- | 2 | ||
| 3 | Potentiometer for air distribution flap control motor -G645- | 3 | ||
| 4 | 4 | |||
| 5 | Temperature flap control motor -V68- | 5 | B506 Connection (convenience CAN bus, high), in interior wiring harness | |
| 6 | Temperature flap control motor -V68- | 6 | B507 Connection (convenience CAN bus, low), in interior wiring harness | |
| 7 | Air distribution flap control motor -V428- | 7 | ||
| 8 | Air distribution flap control motor -V428- | 8 | ||
| 9 | Air recirculation flap control motor -V113- | 9 | ||
| 10 | Air recirculation flap control motor -V113- | 10 | ||
| 11 | Evaporator temperature sensor -G308- | 11 | ||
| 12 | 12 | |||
| 13 | 13 | |||
| 14 | Potentiometer for temperature flap control motor -G92- Evaporator temperature sensor -G308- Potentiometer for air distribution flap control motor -G645- | 14 | ||
| 15 | 15 | |||
| 16 | 16 | A209 Connection 1 (LIN bus) in dash panel wiring harness | ||
| 17 | ||||
| 18 | Air conditioner compressor regulating valve -N280- | |||
| 19 | Terminal 31 | |||
| 20 | A164 Positive connection 2 (30a) in dash panel wiring harness |
Note
| Multiway connector housing B (chambers: 9-18), made up of connectors C, D, E and F. |
| 1 - | Display unit for front information display and operating unit control unit -J685- |
| A - | 4-pin connector -T4da- |
| q | Radio aerial -R248- |
| q | Radio aerial 2 -R93- |
| B - | 8-pin connector -T8aa- |
| C - | 12-pin connector -T12n- |
| D - | 12-pin connector -T12o- |
| E - | 8-pin connector -T8v- |
| F - | 12-pin connector -T12p- |
|
| -T8v- (E) | Designation | -T8aa- (B) | Designation | |
| 1 | Rear right treble loudspeaker -R16- Rear right bass loudspeaker -R17- | 9 | ||
| 2 | Front right treble loudspeaker -R22- Front right bass loudspeaker -R23- | 10 | ||
| 3 | Front left treble loudspeaker -R20- Front left bass loudspeaker -R21- | 11 | ||
| 4 | Rear left treble loudspeaker -R14- Rear left bass loudspeaker -R15- | 12 | ||
| 5 | Rear right treble loudspeaker -R16- Rear right bass loudspeaker -R17- | 13 | ||
| 6 | Front right treble loudspeaker -R22- Front right bass loudspeaker -R23- | 14 | ||
| 7 | Front left treble loudspeaker -R20- Front left bass loudspeaker -R21- | 17(1) | Terminal 31 | |
| 8 | Rear left treble loudspeaker -R14- Rear left bass loudspeaker -R15- | 18(2) | Terminal 30 |
| -T12p- (F) | Designation | -T12n- (C) | Designation | -T12o- (D) | Designation | ||
| 1 | 1 | 1 | |||||
| 2 | 2 | 2 | |||||
| 3 | 3 | 3 | |||||
| 4 | 4 | 4 | |||||
| 5 | 5 | 5 | |||||
| 6 | A178 Connection (infotainment CAN bus, high), in dash panel wiring harness | 6 | 6 | ||||
| 7 | 7 | 7 | |||||
| 8 | 8 | 8 | |||||
| 9 | 9 | 9 | |||||
| 10 | 10 | 10 | |||||
| 11 | 11 | 11 | |||||
| 12 | A179 Connection (infotainment CAN bus, low), in dash panel wiring harness | 12 | 12 |
|
| 1 - | Display unit for front information display and operating unit control unit -J685- |
| A - | 12-pin connector -T12l- |
| B - | 5-pin connector -T5ac- |
|
| -T12l- (A) | Designation |
| 1 | Terminal 30 |
| 2 | |
| 3 | H21 Connection 2, in diagnosis wiring harness |
| 4 | |
| 5 | Control unit 1 for information electronics -J794- |
| 6 | |
| 7 | Terminal 31 |
| 8 | |
| 9 | B444 Connection 1 (diagnosis), in main wiring harness |
| 10 | |
| 11 | Control unit 1 for information electronics -J794- |
| 12 |
|
| 1 - | Control unit for overhead view camera -J928- |
| A - | 5-pin connector -T5ay- |
| q | Rear overhead view camera -R246- |
| B - | 5-pin connector -T5aw- |
| q | Front overhead view camera -R243- |
| C - | 5-pin connector -T5av- |
| q | Right overhead view camera -R245- |
| D - | 5-pin connector -T5au- |
| q | Left overhead view camera -R244- |
| E - | 2-pin connector -T2et- |
| q | Rear overhead view camera -R246- |
| F - | 18-pin connector -T18c- |
|
| -T18a- (F) | Designation | -T18a- (F) | Designation | |
| 1 | A32 Positive connection (30), in dash panel wiring harness | 10 | B664 Connection (running gear sensors CAN bus, low), in main wiring harness | |
| 2 | B663 Connection (running gear sensors CAN bus, high), in main wiring harness | 11 | Parking aid warning lamp -K136- | |
| 3 | Parking aid button -E266- | 12 | Terminal 31 | |
| 4 | Rear lid handle release button -E234- | 13 | ||
| 5 | 14 | |||
| 6 | 15 | |||
| 7 | 16 | |||
| 8 | 17 | |||
| 9 | 18 |
|
| 1 - | Driver seat adjustment control unit -J810- |
| A - | 12-pin connector -T12x- |
| B - | 10-pin connector -T10- |
| C - | 32-pin connector -T32k- |
| D - | 16-pin connector -T16m- |
|
| -T12x- (A) | Designation | -T16m- (D) | Designation | -T32k- (C) | Designation | ||
| 1 | Driver seat backrest adjustment motor -V45- | 1 | 1 | ||||
| 2 | 2 | 2 | |||||
| 3 | Driver seat height adjustment motor -V245- | 3 | 3 | ||||
| 4 | 4 | Driver seat lumbar support longitudinal adjustment motor -V125- | 4 | ||||
| 5 | Driver seat longitudinal adjustment motor -V28- | 5 | 5 | ||||
| 6 | Driver seat backrest adjustment motor -V45- | 6 | Lumbar support height adjustment sender -G374- | 6 | Lumbar support longitudinal adjustment button -E336- | ||
| 7 | Driver seat rake adjustment motor -V243- | 7 | 7 | Lumbar support height adjustment button -E335- | |||
| 8 | Driver seat height adjustment motor -V245- | 8 | 8 | ||||
| 9 | Driver seat longitudinal adjustment motor -V28- | 9 | 9 | ||||
| 10 | Driver seat rake adjustment motor -V243- | 10 | 10 | 140 Earth connection 2, in seat adjustment wiring harness | |||
| 11 | Terminal 30a | 11 | Lumbar support longitudinal adjustment sender -G375- | 11 | Driver operating unit for memory settings -E464- | ||
| 12 | Terminal 31 | 12 | M9 Connection in adjustable seat wiring harness | 12 | Seat memory position button 1 -E218- Seat memory position button 2 -E219- | ||
| 13 | Lumbar support longitudinal adjustment sender -G375- | 13 | |||||
| 14 | 14 | ||||||
| 15 | Driver seat lumbar support height adjustment motor -V129- | 15 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | ||||
| 16 | Driver seat lumbar support height adjustment motor -V129- | 16 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | ||||
| 17 | |||||||
| 18 | |||||||
| 19 | |||||||
| 20 | |||||||
| 21 | |||||||
| 22 | Backrest adjustment button -E425- | ||||||
| 23 | Seat height adjustment button -E424- | ||||||
| 24 | |||||||
| 25 | Seat longitudinal adjustment button -E418- | ||||||
| 26 | |||||||
| 27 | |||||||
| 28 | Seat memory position button 3 -E220- | ||||||
| 29 | |||||||
| 30 | |||||||
| 31 | |||||||
| 32 |
|
| 1 - | Front camera for driver assist systems -R242- |
| A - | 12-pin connector -T12v- |
|
| -T12v- (A) | Designation |
| 1 | Adaptive cruise control unit -J428- |
| 2 | B109 Connection 1 (CAN bus extended low), in main wiring harness |
| 3 | |
| 4 | Windscreen heater for front sensors -Z113- |
| 5 | Terminal 31 |
| 6 | Terminal 15 |
| 7 | Adaptive cruise control unit -J428- |
| 8 | B108 Connection 1 (CAN bus extended high), in main wiring harness |
| 9 | |
| 10 | Windscreen heater for front sensors -Z113- |
| 11 | |
| 12 |
|
| 1 - | Main beam assist control unit -J844- |
| A - | 8-pin connector -T8ad- |
|
| -T8ad- (A) | Designation |
| 1 | A38 Positive connection 2 (15a) in dash panel wiring harness |
| 2 | Terminal 31 |
| 3 | B108 Connection 1 (CAN bus extended, high) in main wiring harness 1) W71 Connection (reversing light) in rear wiring harness |
| 4 | A187 Connection 1 (automatic anti-dazzle exterior mirror) in dash panel wiring harness |
| 5 | A188 Connection 2 (automatic anti-dazzle exterior mirror) in dash panel wiring harness |
| 6 | Front interior light -WX1- |
| 7 | |
| 8 | B109 Connection 1 (CAN bus extended low), in main wiring harness |
| 1) Only models with main beam assist |
|
| 1 - | Control unit in dash panel insert -J285- |
| A - | 2-pin connector -T2dx- |
| q | Fibre optic cable (FOC) |
| B - | 18-pin connector -T18b- |
|
| -T18b- (A) | Designation | -T18b- (A) | Designation | |
| 1 | Terminal 30 | 10 | Terminal 31 | |
| 2 | 11 | Fuel gauge sender -G- | ||
| 3 | 12 | Fuel gauge sender for auxiliary fuel tank -G292- | ||
| 4 | 13 | Fuel gauge sender for auxiliary fuel tank -G292- | ||
| 5 | 14 | Fuel gauge sender -G- | ||
| 6 | 15 | Fuel gauge sender -G- | ||
| 7 | 16 | B159 Connection (diagnosis), in interior wiring harness | ||
| 8 | Immobiliser reader coil -D2- | 17 | B507 Connection (convenience CAN bus, low), in interior wiring harness | |
| 9 | Immobiliser reader coil -D2- | 18 | B506 Connection (convenience CAN bus, high), in interior wiring harness |
|
| 1 - | Fuel pump control unit -J538- |
| A - | 5-pin connector -T5aj- |
|
| -T5aj- (A) | Designation |
| 1 | Fuel system pressurisation pump -G6- |
| 2 | Fuel system pressurisation pump -G6- |
| 3 | Terminal 87 |
| 4 | Terminal 31 |
| 5 | Engine control unit -J623- |
|
| 1 - | Fuel pump control unit -J538- |
| A - | 6-pin connector -T6u- |
|
| -T6u- (A) | Designation |
| 1 | Fuel system pressurisation pump -G6- |
| 2 | Fuel system pressurisation pump -G6- |
| 3 | Fuel system pressurisation pump -G6- |
| 4 | Terminal 31 |
| 5 | Terminal 87 |
| 6 | Engine control unit -J623- |
|
| 1 - | Operating and display unit for rear air conditioning system -E265- |
| A - | 6-pin connector -T6r- |
| B - | 4-pin connector -T4bo- |
|
| -T4bo- (A) | Designation | -T6r- (A) | Designation | |
| 1 | 1 | A209 Connection 1 (LIN bus) in dash panel wiring harness | ||
| 2 | Heated bench seat cushion for rear left seat -Z10-1) Heated backrest for rear left seat -Z11-1) | 2 | Terminal 30 | |
| 3 | 3 | Terminal 31 | ||
| 4 | Heated bench seat cushion for rear right seat -Z12-1) Heated backrest for rear right seat -Z13-1) | 4 | Heated bench seat cushion for rear left seat -Z10-1) | |
| 5 | Heated bench seat cushion for rear right seat -Z12-1) | |||
| 6 | O12 Connection 1 in seat heater wiring harness 1) |
| 1) Only models with rear seat heating. |
|
| 1 - | Sliding sunroof adjustment control unit -J245- |
| A - | 5-pin connector -T5cr- |
| B - | 4-pin connector -T4iy- |
| C - | 16-pin connector -T16s- |
|
| -T5cr- (A) | Designation | -T4iy- (B) | Designation | -T16s- (C) | Designation | ||
| 1 | Terminal 31 | 1 | 1 | Sliding sunroof motor -V1- | |||
| 2 | 2 | 2 | Sliding sunroof motor -V1- | ||||
| 3 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | 3 | Sliding sunroof motor -V1- | 3 | Sliding sunroof motor -V1- | ||
| 4 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | 4 | Sliding sunroof motor -V1- | 4 | Sunroof button -E325- | ||
| 5 | Terminal 30 | 5 | |||||
| 6 | 347 Earth connection in roof wiring harness | ||||||
| 7 | |||||||
| 8 | |||||||
| 9 | |||||||
| 10 | |||||||
| 11 | Sliding sunroof motor -V1- | ||||||
| 12 | Sunroof button -E325- | ||||||
| 13 | |||||||
| 14 | |||||||
| 15 | 347 Earth connection in roof wiring harness | ||||||
| 16 | Sunroof button -E325- |
|
| 1 - | Sliding sunroof adjustment control unit -J245- |
| 2 - | Sunroof roller blind motor -V260- |
| A - | 5-pin connector -T5cr- |
| B - | 4-pin connector -T4iy- |
| C - | 16-pin connector -T16s- |
| D - | 6-pin connector -T6cj- |
|
| -T5cr- (A) | Designation | -T4iy- (B) | Designation | -T16s- (C) | Designation | ||
| 1 | Terminal 31 | 1 | Sunroof roller blind motor -V260- | 1 | Sliding sunroof motor -V1- | ||
| 2 | 2 | Sunroof roller blind motor -V260- | 2 | Sliding sunroof motor -V1- | |||
| 3 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | 3 | Sliding sunroof motor -V1- | 3 | B264 Connection 1, in roof wiring harness | ||
| 4 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | 4 | Sliding sunroof motor -V1- | 4 | Sunroof button -E325- | ||
| 5 | Terminal 30 | 5 | Button 1 for roof roller blind -E584- | ||||
| 6 | 431 Earth connection 2 in roof wiring harness | ||||||
| 7 | |||||||
| 8 | |||||||
| 9 | Sunroof roller blind motor -V260- | ||||||
| 10 | Sunroof roller blind motor -V260- | ||||||
| 11 | Sunroof roller blind motor -V260- | ||||||
| 12 | Sunroof button -E325- | ||||||
| 13 | |||||||
| 14 | |||||||
| 16 | B265 Connection 2, in roof wiring harness |
|
| 1 - | Multifunction steering wheel control unit -J453- |
| A - | 5-pin connector -T5- |
| B - | 12-pin connector -T12ac- |
|
| -T5- (A) | Designation | -T12ac- (B) | Designation | |
| 1 | Terminal 31 | 1 | ||
| 2 | Terminal 30 | 2 | ||
| 3 | LIN bus | 3 | Driver side airbag igniter -N95- | |
| 4 | 4 | Driver side airbag igniter -N95- | ||
| 5 | 5 | |||
| 6 | ||||
| 7 | Terminal 31 | |||
| 8 | Horn plate -H- | |||
| 9 | ||||
| 10 | ||||
| 11 | ||||
| 12 |
|
| 1 - | Steering column electronics control unit -J527- |
| A - | 16-pin connector -T16e- , for models with no steering wheel heating |
| A - | 14-pin connector -T14q- , for models with steering wheel heating |
| B - | 4-pin connector -T4bi- |
|
| -T16e- (A) | Designation | -T16e- (A) | Designation | -T4bi- (B) | Designation | ||
| 1 | Terminal 30 | 9 | 1 | Airbag control unit -J234- | |||
| 2 | Terminal 31 | 10 | 2 | Airbag control unit -J234- | |||
| 3 | B507 Connection (convenience CAN bus, low), in interior wiring harness | 11 | Selector lever -E313- | 3 | |||
| 4 | B506 Connection (convenience CAN bus, high), in interior wiring harness | 12 | 4 | ||||
| 5 | Engine control unit -J623- | 13 | |||||
| 6 | 14 | ||||||
| 7 | 15 | ||||||
| 8 | B549 Connection 2 (LIN bus) in main wiring harness | 16 |
|
| -T14q- (A) | Designation | -T14q- (B) | Designation | -T4bi- (B) | Designation | ||
| 1 | Terminal 30 for steering wheel heating | 8 | Terminal 31 for steering wheel heating | 1 | Driver side airbag igniter -N95- | ||
| 2 | Terminal 30 | 9 | Selector lever -E313- | 2 | Driver side airbag igniter -N95- | ||
| 3 | 10 | 3 | |||||
| 4 | Terminal 31 | 11 | 4 | ||||
| 5 | B507 Connection (convenience CAN bus, low), in interior wiring harness | 12 | |||||
| 6 | B506 Connection (convenience CAN bus, high), in interior wiring harness | 13 | |||||
| 7 | Engine control unit -J623- | 14 | B549 Connection 2 (LIN bus) in main wiring harness |
|
| 1 - | Driver seat adjustment control unit -J810- |
| A - | 12-pin connector -T12x- |
| B - | 10-pin connector -T10- |
| C - | 32-pin connector -T32k- |
| D - | 16-pin connector -T16m- |
|
| -T12x- (A) | Designation | -T16m- (D) | Designation | -T32k- (C) | Designation | ||
| 1 | Driver seat backrest adjustment motor -V45- | 1 | 1 | ||||
| 2 | 2 | 2 | |||||
| 3 | Driver seat height adjustment motor -V245- | 3 | 3 | ||||
| 4 | 4 | Driver seat lumbar support longitudinal adjustment motor -V125- | 4 | ||||
| 5 | Driver seat longitudinal adjustment motor -V28- | 5 | 5 | ||||
| 6 | Driver seat backrest adjustment motor -V45- | 6 | Lumbar support height adjustment sender -G374- | 6 | Lumbar support longitudinal adjustment button -E336- | ||
| 7 | Driver seat rake adjustment motor -V243- | 7 | 7 | Lumbar support height adjustment button -E335- | |||
| 8 | Driver seat height adjustment motor -V245- | 8 | 8 | ||||
| 9 | Driver seat longitudinal adjustment motor -V28- | 9 | 9 | ||||
| 10 | Driver seat rake adjustment motor -V243- | 10 | 10 | 140 Earth connection 2, in seat adjustment wiring harness | |||
| 11 | Terminal 30a | 11 | Lumbar support longitudinal adjustment sender -G375- | 11 | Driver operating unit for memory settings -E464- | ||
| 12 | Terminal 31 | 12 | M9 Connection in adjustable seat wiring harness | 12 | Seat memory position button 1 -E218- Seat memory position button 2 -E219- | ||
| 13 | Lumbar support longitudinal adjustment sender -G375- | 13 | |||||
| 14 | 14 | ||||||
| 15 | Driver seat lumbar support height adjustment motor -V129- | 15 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | ||||
| 16 | Driver seat lumbar support height adjustment motor -V129- | 16 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | ||||
| 17 | |||||||
| 18 | |||||||
| 19 | |||||||
| 20 | |||||||
| 21 | |||||||
| 22 | Backrest adjustment button -E425- | ||||||
| 23 | Seat height adjustment button -E424- | ||||||
| 24 | |||||||
| 25 | Seat longitudinal adjustment button -E418- | ||||||
| 26 | |||||||
| 27 | |||||||
| 28 | Seat memory position button 3 -E220- | ||||||
| 29 | |||||||
| 30 | |||||||
| 31 | |||||||
| 32 |
|
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38a- |
| B - | 2-pin connector -T2ew- |
| q | Fibre optic cable (FOC) |
|
| -T38a- (A) | Designation | -T38a- (A) | Designation | |
| 1 | Terminal 30 | 20 | Rear left bass loudspeaker -R15- | |
| 2 | Terminal 31 | 21 | Rear right bass loudspeaker -R17- | |
| 3 | 22 | Rear right bass loudspeaker -R17- | ||
| 4 | Subwoofer -R211- | 23 | ||
| 5 | Subwoofer -R211- | 24 | Front left treble loudspeaker -R20- | |
| 6 | Centre loudspeaker -R208- | 25 | Rear left treble loudspeaker -R14- | |
| 7 | Front left bass loudspeaker -R21- | 26 | Rear right treble loudspeaker -R16- | |
| 8 | Front left bass loudspeaker -R21- | 27 | ||
| 9 | Front right bass loudspeaker -R23- | 28 | ||
| 10 | Front right bass loudspeaker -R23- | 29 | ||
| 11 | Front left mid-range loudspeaker -R103- | 30 | ||
| 12 | Front left mid-range loudspeaker -R103- | 31 | ||
| 13 | Front right mid-range loudspeaker -R104- | 32 | Front left treble loudspeaker -R20- | |
| 14 | Front right mid-range loudspeaker -R104- | 33 | Rear left treble loudspeaker -R14- | |
| 15 | 34 | Rear right treble loudspeaker -R16- | ||
| 16 | Subwoofer -R211- | 35 | ||
| 17 | Subwoofer -R211- | 36 | ||
| 18 | Centre loudspeaker -R208- | 37 | ||
| 19 | Rear left bass loudspeaker -R15- | 38 | Control unit 1 for information electronics -J794- |
|
| 1 - | Driver door control unit -J386- |
| A - | 32-pin connector -T32g- |
| B - | 16-pin connector -T16a- |
| C - | 20-pin connector -T20f- |
| D - | 6-pin connector -T6as- |
|
| -T32g- (A) | Designation | -T16a- (B) | Designation | -T20f- (C) | Designation | -T6as- (D) | Designation | |||
| 1 | Central locking SAFE function warning lamp -K133- | 1 | Driver side entry light in exterior mirror -W52- | 1 | Driver side contact switch in lock cylinder -F241- | 1 | ||||
| 2 | 2 | Driver side automatic anti-dazzle exterior mirror -Y20- | 2 | 2 | ||||||
| 3 | 3 | Driver side turn signal repeater bulb in exterior mirror -L131- Heated exterior mirror on driver side -Z4- | 3 | 3 | Left window regulator motor -V14- | |||||
| 4 | R81 Connection 1 (58d), in driver side door wiring harness | 4 | Driver side exterior mirror -VX4- | 4 | 4 | |||||
| 5 | Terminal 31 | 5 | Driver side mirror adjustment motor 2 -V17- Driver side mirror adjustment motor -V149- | 5 | Driver door contact switch -F2- | 5 | ||||
| 6 | 6 | Driver side automatic anti-dazzle exterior mirror -Y20- | 6 | Driver door central locking actuator for SAFELOCK function -F243- | 6 | Left window regulator motor -V14- | ||||
| 7 | 7 | Driver side mirror adjustment motor 2 -V17- | 7 | |||||||
| 8 | 8 | Driver side mirror adjustment motor -V149- | 8 | A187 Connection 1 (automatic anti-dazzle exterior mirror) in dash panel wiring harness | ||||||
| 9 | 9 | Driver side fold-in mirror motor -V121- | 9 | |||||||
| 10 | 10 | Driver side fold-in mirror motor -V121- | 10 | Rear left door control unit -J388- | ||||||
| 11 | 11 | Driver side turn signal repeater bulb in exterior mirror -L131- | 11 | Driver door central locking motor -V56- Driver door central locking SAFELOCK function motor -V161- | ||||||
| 12 | Operating unit for window regulator in driver door -E512- | 12 | 12 | Driver door central locking SAFELOCK function motor -V161- | ||||||
| 13 | Driver side interior locking button for central locking system -E308- | 13 | Driver side exterior mirror -VX4- | 13 | Driver door central locking motor -V56- | |||||
| 14 | 14 | Driver side exterior mirror -VX4- | 14 | B507 Connection (convenience CAN bus, low), in interior wiring harness | ||||||
| 15 | 15 | Heated exterior mirror on driver side -Z4- | 15 | B506 Connection (convenience CAN bus, high), in interior wiring harness | ||||||
| 16 | Driver side door warning lamp -W30- | 16 | Driver side exterior mirror -VX4- | 16 | ||||||
| 17 | 17 | A188 Connection 2 (automatic anti-dazzle exterior mirror) in dash panel wiring harness | ||||||||
| 18 | 18 | |||||||||
| 19 | 19 | Terminal 30 | ||||||||
| 20 | 20 | Terminal 31 | ||||||||
| 21 | ||||||||||
| 22 | ||||||||||
| 23 | Rear lid remote release button -E233- | |||||||||
| 24 | Exterior mirror adjuster -EX11- | |||||||||
| 25 | Exterior mirror adjuster -EX11- | |||||||||
| 26 | ||||||||||
| 27 | Operating unit for window regulator in driver door -E512- | |||||||||
| 28 | Driver side interior locking button for central locking system -E308- | |||||||||
| 29 | Operating unit for window regulator in driver door -E512- | |||||||||
| 30 | Operating unit for window regulator in driver door -E512- | |||||||||
| 31 | Operating unit for window regulator in driver door -E512- | |||||||||
| 32 | Operating unit for window regulator in driver door -E512- |
|
| 1 - | Onboard supply control unit -J519- |
| A - | 73-pin connector -T73b- |
| B - | 46-pin connector -T46b- |
| C - | 73-pin connector -T73c- |
|
| -T73b- (A) | Designation | -T46b- (B) | Designation | -T73c- (C) | Designation | ||
| 1 | Terminal 30 | 1 | Right headlight dipped beam bulb -M31- | 1 | Terminal 30 left light supply | ||
| 2 | Heated seat cushion for driver seat -Z6- | 2 | Right headlight main beam bulb -M32- | 2 | |||
| 3 | Fuel tank filler flap central locking actuator -F219- | 3 | 3 | Left tail light bulb -M4- | |||
| 4 | Fuel tank filler flap central locking actuator -F219- | 4 | Left daytime running light bulb -L174- | 4 | Terminal 15 | ||
| 5 | Heated seat cushion for front passenger seat -Z8- | 5 | Right fog light bulb -L23- | 5 | Left headlight dipped beam bulb -M29- | ||
| 6 | Rear right door central locking motor, lock -V215- | 6 | 6 | ||||
| 7 | Rear right door central locking motor, lock -V215- | 7 | Washer pump -V5- | 7 | |||
| 8 | 8 | Washer pump -V5- | 8 | Right brake light bulb -M10- | |||
| 9 | Rear lid central locking motor -V53- | 9 | Left washer jet heater element -Z20- Right washer jet heater element -Z21- | 9 | Right tail light bulb -M2- | ||
| 10 | 10 | Front left headlight -MX1- | 10 | Left brake and tail light bulb -M21- | |||
| 11 | 11 | Reversing light switch -F4- | 11 | ||||
| 12 | Term. 31 | 12 | Front right brake pad wear sender -G35- | 12 | Glove compartment light switch -E26- Luggage compartment light -W3- Front interior light -WX1- | ||
| 13 | Terminal 15 voltage supply relay -J329- | 13 | Brake fluid level warning contact -F34- | 13 | |||
| 14 | A192 Positive connection 3 (15a) in dash panel wiring harness | 14 | Bonnet contact switch -F387- | 14 | Interface for entry and start system -J965- | ||
| 15 | Anti-theft alarm sensor -G578- | 15 | 15 | ||||
| 16 | B506 Connection (convenience CAN bus, high), in interior wiring harness | 16 | Coolant shortage indicator sender -G32- | 16 | |||
| 17 | B507 Connection (convenience CAN bus, low), in interior wiring harness | 17 | 17 | ||||
| 18 | 18 | 18 | |||||
| 19 | 19 | Ambient temperature sensor -G17- , - coolant shortage indicator sender -G32- , - windscreen washer fluid level sender -G33- , - | 19 | ||||
| 20 | 20 | Front right turn signal bulb -M7- | 20 | ||||
| 21 | 21 | Front right headlight -MX2- | 21 | Driving mode selection button -E735- | |||
| 22 | Rear lid release switch -E165- | 22 | Front right headlight -MX2- | 22 | |||
| 23 | 23 | Front left headlight -MX1- | 23 | ||||
| 24 | 24 | Horn relay -J413- | 24 | Heated rear window relay -J9- | |||
| 25 | 25 | 25 | |||||
| 26 | 26 | Heated windscreen relay -J47- | 26 | ||||
| 27 | 27 | Ambient temperature sensor -G17- | 27 | ||||
| 28 | 28 | Windscreen washer fluid level sender -G33- | 28 | Rotary light switch -EX1- | |||
| 29 | Rotary light switch -EX1- | 29 | 29 | Interior mirror -EX5- Front interior light -WX1- Rear interior light -WX2- | |||
| 30 | 30 | Wiper motor control unit -J400- | 30 | ||||
| 31 | 31 | Alarm horn -H12- | 31 | Rear right turn signal bulb -M8- | |||
| 32 | Rear lid release switch -E165- | 32 | Right daytime running light bulb -L175- | 32 | Warning lamp for deactivation of interior monitoring and vehicle inclination -K248- | ||
| 33 | Rear right door central locking actuator for SAFELOCK function -F246- | 33 | 33 | ||||
| 34 | 34 | 34 | Driving mode selection button -E735- | ||||
| 35 | Rear left door central locking actuator for SAFELOCK function -F245- | 35 | 35 | ||||
| 36 | Rear left door central locking motor, lock -V214- , safe + | 36 | Front left turn signal bulb -M5- | 36 | |||
| 37 | Rear right door central locking motor, lock -V215- , safe + | 37 | 37 | ||||
| 38 | 38 | 38 | |||||
| 39 | 39 | Left headlight main beam bulb -M30- | 39 | ||||
| 40 | 40 | 40 | Front right seat temperature sender -G345- | ||||
| 41 | 41 | 41 | |||||
| 42 | B698 Connection 3 (LIN bus) in main wiring harness | 42 | 42 | Hazard warning light switch -EX3- | |||
| 43 | 43 | 43 | Front left seat temperature sender -G344- | ||||
| 44 | Interface for entry and start system -J965- | 44 | 44 | ||||
| 45 | 45 | Left fog light bulb -L22- | 45 | ||||
| 46 | Light switch -E1- , zero position | 46 | Headlight washer system pump -V11- | 46 | |||
| 47 | Interface for entry and start system -J965- | 47 | |||||
| 48 | Rear right door contact switch -F11- | 48 | Indicator lamp for hazard warning light -K6- | ||||
| 49 | 49 | ||||||
| 50 | Rear left door contact switch -F10- | 50 | |||||
| 51 | Button for deactivating interior monitoring and vehicle inclination sensor -E616- | 51 | Start/Stop operation button -E693- | ||||
| 52 | Rear lid lock unit -F256- | 52 | |||||
| 53 | Terminal 31 | 53 | |||||
| 54 | Interface for entry and start system -J965- | 54 | |||||
| 55 | 55 | ||||||
| 56 | 56 | Front left seat temperature sender -G344- | |||||
| 57 | High-level brake light bulb -M25- | 57 | |||||
| 58 | 58 | B160 Connection (brake system monitor), in interior wiring harness | |||||
| 59 | Left number plate light -X4- Right number plate light -X5- | 59 | |||||
| 60 | Rear left turn signal bulb -M6- | 60 | Start/Stop operation button -E693- | ||||
| 61 | Rear window wiper motor -V12- | 61 | |||||
| 62 | Rear window wiper motor -V12- | 62 | A19 Connection (58d), in dash panel wiring harness | ||||
| 63 | Terminal 31 | 63 | Terminal 31 | ||||
| 64 | W71 Connection (reversing light) in rear wiring harness | 64 | |||||
| 65 | Right brake and tail light bulb -M22- | 65 | |||||
| 66 | Terminal 30, right light supply | 66 | |||||
| 67 | 67 | Front interior light -WX1- | |||||
| 68 | Rear left door central locking motor, lock -V214- | 68 | |||||
| 69 | Rear left door central locking motor, lock -V214- | 69 | |||||
| 70 | 70 | ||||||
| 71 | Left brake light bulb -M9- | 71 | |||||
| 72 | Rear left fog light bulb -L46- Rear right fog light bulb -L47- | 72 | Front left footwell light -K268- Front right footwell light -K269- | ||||
| 73 | Terminal 30 central locking supply | 73 | Terminal 30 |
|
| 1 - | Parking aid control unit -J446- / park assist steering control unit -J791- |
| A - | 18-pin connector -T18d- |
| B - | 26-pin connector -T26a- |
|
| -T18d- (A) | Designation | -T26a- (B) | Designation | |
| 1 | 1 | |||
| 2 | Front left sender for park assist steering on left side of vehicle -G568- | 2 | Front parking aid warning buzzer -H22- | |
| 3 | Front centre left parking aid sender -G254- | 3 | ||
| 4 | Front right parking aid sender -G252- | 4 | Warning light for park assist steering -K241- | |
| 5 | 5 | |||
| 6 | 6 | Rear left parking aid sender -G203- | ||
| 7 | 7 | Rear centre right parking aid sender -G205- | ||
| 8 | 8 | Rear right park assist steering sender -G717- | ||
| 9 | 9 | Rear parking aid warning buzzer -H15- | ||
| 10 | 348 Earth connection (parking aid), in front bumper wiring harness | 10 | Front parking aid warning buzzer -H22- | |
| 11 | Front left parking aid sender -G255- | 11 | ||
| 12 | Front centre right parking aid sender -G253- | 12 | ||
| 13 | Front right sender for park assist steering on right side of vehicle -G569- | 13 | Terminal 31 | |
| 14 | X151 Connection (5V), in front bumper wiring harness | 14 | A199 Positive connection 4 (15a) in dash panel wiring harness | |
| 15 | 15 | Rear parking aid warning buzzer -H15- | ||
| 16 | 16 | Parking aid button -E266- | ||
| 17 | 17 | Parking aid warning lamp -K136- | ||
| 18 | 18 | X149 Connection (5V), in rear bumper wiring harness | ||
| 19 | Rear left park assist steering sender -G716- | |||
| 20 | Rear centre left parking aid sender -G204- | |||
| 21 | Rear right parking aid sender -G206- | |||
| 22 | 352 Earth connection (parking aid), in rear bumper wiring harness | |||
| 23 | B664 Connection (running gear sensors CAN bus, low), in main wiring harness | |||
| 24 | B663 Connection (running gear sensors CAN bus, high), in main wiring harness | |||
| 25 | ||||
| 26 |
|
| 1 - | Selector lever -E313- |
| A - | 10-pin connector -T10am- |
|
| -T10am- (A) | Designation |
| 1 | Terminal 31 |
| 2 | Steering column electronics control unit -J527- |
| 3 | |
| 4 | |
| 5 | A19 Connection (58d), in dash panel wiring harness |
| 6 | |
| 7 | B383 Connection 1 (powertrain CAN bus, high), in main wiring harness |
| 8 | B390 Connection 1 (powertrain CAN bus, low), in main wiring harness |
| 9 | A192 Positive connection 3 (15a) in dash panel wiring harness |
| 10 | A164 Positive connection 2 (30a) in dash panel wiring harness |
|
| 1 - | Data bus diagnostic interface -J533- |
| A - | 20-pin connector -T20- |
|
| -T20- (A) | Designation | -T20- (A) | Designation | |
| 1 | Terminal 30 | 11 | Terminal 31 | |
| 2 | Terminal 30 | 12 | Terminal 31 | |
| 3 | 13 | B549 Connection 2 (LIN bus) in main wiring harness | ||
| 4 | 14 | Terminal 15 | ||
| 5 | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | 15 | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | |
| 6 | B390 Connection 1 (powertrain CAN bus, low), in main wiring harness | 16 | B383 Connection 1 (powertrain CAN bus, high), in main wiring harness | |
| 7 | B109 Connection 1 (CAN bus extended low), in main wiring harness | 17 | B108 Connection 1 (CAN bus extended high), in main wiring harness | |
| 8 | B664 Connection (running gear sensors CAN bus, low), in main wiring harness | 18 | B663 Connection (running gear sensors CAN bus, high), in main wiring harness | |
| 9 | Diagnostic connection -U31- | 19 | Diagnostic connection -U31- | |
| 10 | A179 Connection (infotainment CAN bus, low), in dash panel wiring harness | 20 | A178 Connection (infotainment CAN bus, high), in dash panel wiring harness |
|
| 1 - | Control unit for cornering light and headlight range control -J745- |
| A - | 26-pin connector -T26d- |
| q | Only models with automatic headlight control |
| A - | 26-pin connector -T26e- |
| q | Only models without automatic headlight control |
|
| -T26d- (A) | Designation | -T26d- (A) | Designation | |||||
| 1 | 14 | |||||||
| 2 | B668 Connection 2 (CAN bus extended high) in main wiring harness 1) B108 Connection 1 (CAN bus extended high) in main wiring harness 1) | 15 | Right headlight range control motor -V49- | |||||
| 3 | B669 Connection 2 (CAN bus extended low) in main wiring harness 1) B109 Connection 1 (CAN bus extended low) in main wiring harness 1) | 16 | Left headlight range control motor -V48- | |||||
| 4 | C67 Connection (CAN bus high) in headlight wiring harness
| 17 | Left headlight range control motor -V48- | |||||
| 5 | C68 Connection (CAN bus low) in headlight wiring harness
| 18 | Left headlight range control motor -V48- | |||||
| 6 | 19 | Left headlight range control motor -V48- | ||||||
| 7 | Rear left vehicle level sender -G76- | 20 | Right headlight range control motor -V49- | |||||
| 8 | 21 | Right headlight range control motor -V49- | ||||||
| 9 | 22 | Right headlight range control motor -V49- | ||||||
| 10 | Rear left vehicle level sender -G76- | 23 | Terminal 15 | |||||
| 11 | Rear left vehicle level sender -G76- | 24 | Terminal 31 | |||||
| 12 | 25 | |||||||
| 13 | 26 |
| 1) Depending on equipment |
|
| 1 - | Airbag control unit -J234- |
| A - | 90-pin connector -T90b- |
|
