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Wiring Diagram AUDI A4 2016 - Windscreen wiper switch - Turn signal switch - Cruise control system switch - Horn plate - Steering column electronics control unit - Fuse holder C
| E | Windscreen wiper switch |
| E2 | Turn signal switch |
| E45 | Cruise control system switch |
| F350 | Coil connector |
| H | Horn plate |
| J527 | Steering column electronics control unit |
| SC | Fuse holder C |
| SC9 | Fuse 9 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| SC12 | Fuse 12 on fuse holder C |
| SC16 | Fuse 16 on fuse holder C |
| T1g | Single connector, black |
| T12f | 12-pin connector, black |
| T17c | 17-pin connector, yellow |
| 884 | Earth connection 1 in steering wheel wiring harness |
| * | Only models with cruise control system (CCS) |
| *2 | see applicable current flow diagram for fuse assignment |
| *3 | Data bus wire (FlexRay bus) |
Wiring Diagram AUDI A4 2016 - Intermittent wiper switch - Steering column electronics control unit - Relay and fuse carrier 1 - Connection 2 (infotainment CAN bus - high) in dash panel wiring harness - Connection 2 (infotainment CAN bus - low) in dash panel wiring harness
| E22 | Intermittent wiper switch |
| J527 | Steering column electronics control unit |
| ST1 | Fuse carrier 1, brown |
| SR1 | Relay and fuse carrier 1 |
| SB5 | Fuse 5 on fuse holder B |
| T17c | 17-pin connector, yellow |
| T17f | 17-pin connector, red |
| T17fx | 17-pin connector, red |
| T17g | 17-pin connector, blue |
| T17gx | 17-pin connector, blue |
| T17h | 17-pin connector, white |
| T17hx | 17-pin connector, white |
| TALU | Coupling point on left A-pillar, bottom |
| A225 | Connection 2 (infotainment CAN bus, high) in dash panel wiring harness |
| A226 | Connection 2 (infotainment CAN bus, low) in dash panel wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Only models with cruise control system (CCS) |
| *3 | Data bus wire (FlexRay bus) |
Wiring Diagram AUDI A4 2016 - Relay and fuse carrier 1
| SR1 | Relay and fuse carrier 1 |
| ST2 | Fuse carrier 2, red |
| SB2 | Fuse 2 on fuse holder B |
| ST3 | Fuse carrier 3, black |
| ST4 | Fuse carrier 4, black |
| SB5 | Fuse 5 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| SB9 | Fuse 9 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| SB14 | Fuse 14 on fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
Wiring Diagram AUDI A4 2016 - Onboard supply control unit
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| T16a | 16-pin connector, black |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, black |
| 369 | Earth connection 4, in main wiring harness |
| B281 | Positive connection 5 (15a) in main wiring harness |
| * | see applicable current flow diagram for engine |
| *2 | According to equipment |
| *3 | Only models with cruise control system (CCS) |
Wiring Diagram AUDI A4 2016 - Light switch - Onboard supply control unit
| E1 | Light switch |
| E20 | Switch and instrument illumination regulator |
| E314 | Rear fog light button |
| E315 | Fog light button |
| E736 | Switch for Head-up Display |
| J519 | Onboard supply control unit |
| K4 | Side light warning lamp |
| K13 | Rear fog light warning lamp |
| K17 | Fog light warning lamp |
| L9 | Light switch illumination bulb |
| T4ea | 4-pin connector, black |
| T54c | 54-pin connector, black |
| T73a | 73-pin connector, black |
| 380 | Earth connection 15, in main wiring harness |
| * | Data bus wire (LIN bus) |
Wiring Diagram AUDI A4 2016 - Hazard warning lights button - Operating unit 1 for driver and convenience functions - Onboard supply control unit
| E229 | Hazard warning lights button |
| E256 | Button for TCS and electronic stabilisation program |
| E266 | Parking aid button |
| E462 | Open and close button for front display |
| E581 | Park assist steering button |
| E693 | Start/Stop operation button |
| E735 | Driving mode selection button |
| E791 | Operating unit 1 for driver and convenience functions |
| J519 | Onboard supply control unit |
| K6 | Indicator lamp for hazard warning light |
| K136 | Parking aid warning lamp |
| K241 | Warning light for park assist steering |
| K259 | Start/Stop operation warning lamp |
| T4eb | 4-pin connector, black |
| T5e | 5-pin connector, brown |
| T54c | 54-pin connector, black |
| 199 | Earth connection 3, in dash panel wiring harness |
| * | According to equipment |
| *2 | Only models with start/stop system |
Wiring Diagram AUDI A4 2016 - Treble horn - Bass horn - Wiper motor control unit - Onboard supply control unit - Windscreen wiper motor - Headlight washer system pump - Left washer jet heater element - Right washer jet heater element
| H2 | Treble horn |
| H7 | Bass horn |
| J400 | Wiper motor control unit |
| J519 | Onboard supply control unit |
| T2fq | 2-pin connector, black |
| T2fs | 2-pin connector, black |
| T2ft | 2-pin connector, black |
| T2mb | 2-pin connector, black |
| T2mc | 2-pin connector, black |
| T4fr | 4-pin connector, black |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, black |
| V | Windscreen wiper motor |
| V11 | Headlight washer system pump |
| Z20 | Left washer jet heater element |
| Z21 | Right washer jet heater element |
| 370 | Earth connection 5, in main wiring harness |
| 374 | Earth connection 9, in main wiring harness |
| 385 | Earth connection 20, in main wiring harness |
| B521 | Connection (dual tone horn), in main wiring harness |
| C14 | Positive connection (15), in heated washer jet wiring harness |
Wiring Diagram AUDI A4 2016 - Rain and light sensor - Onboard supply control unit - Washer pump - Rear window wiper motor
| G34 | Front left brake pad wear sender |
| G355 | Humidity sender |
| G397 | Rain and light sensor |
| J519 | Onboard supply control unit |
| T2fd | 2-pin connector, black |
| T2ma | 2-pin connector, black |
| T3ba | 3-pin connector, black |
| T4dh | 4-pin connector, black |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, black |
| V5 | Washer pump |
| V12 | Rear window wiper motor |
| 395 | Earth connection 30, in main wiring harness |
| B183 | Connection 1 (washer pump), in interior wiring harness |
| B184 | Connection 2 (washer pump), in interior wiring harness |
| B477 | Connection 13, in main wiring harness |
| B478 | Connection 14, in main wiring harness |
| * | Avant |
Wiring Diagram AUDI A4 2016 - Glove compartment light switch - Onboard supply control unit - Glove compartment light
| E26 | Glove compartment light switch |
| G37 | Rear right brake pad wear sender |
| J519 | Onboard supply control unit |
| T2fg | 2-pin connector, black |
| T2v | 2-pin connector, black |
| T2w | 2-pin connector, black |
| T12h | 12-pin connector, black |
| T12hx | 12-pin connector, black |
| T54c | 54-pin connector, black |
| TAR | Coupling point on right A-pillar |
| W6 | Glove compartment light |
| 366 | Earth connection 1, in main wiring harness |
| 379 | Earth connection 14, in main wiring harness |
| A175 | Connection (58s), in dash panel wiring harness |
| B479 | Connection 15, in main wiring harness |
Wiring Diagram AUDI A4 2016 - Brake fluid level warning contact - Bonnet contact switch - Bonnet contact switch 2 - Ambient temperature sensor - Coolant shortage indicator sender - Windscreen washer fluid level sender - Onboard supply control unit
| F34 | Brake fluid level warning contact |
| F266 | Bonnet contact switch |
| F329 | Bonnet contact switch 2 |
| G17 | Ambient temperature sensor |
| G32 | Coolant shortage indicator sender |
| G33 | Windscreen washer fluid level sender |
| J519 | Onboard supply control unit |
| T2cw | 2-pin connector, black |
| T2fl | 2-pin connector, black |
| T2md | 2-pin connector, black |
| T2me | 2-pin connector, black |
| T2wa | 2-pin connector, black |
| T2yf | 2-pin connector, black |
| T73a | 73-pin connector, black |
| 376 | Earth connection 11, in main wiring harness |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
| * | Pre-wired component |
| *2 | According to equipment |
Wiring Diagram AUDI A4 2016 - Heated rear window relay - Onboard supply control unit - Relay and fuse carrier 2
| J9 | Heated rear window relay, black |
| J519 | Onboard supply control unit |
| SR2 | Relay and fuse carrier 2, behind left side trim in luggage compartment |
| S41 | Heated rear window single fuse |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, black |
| 390 | Earth connection 25, in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Avant |
Wiring Diagram AUDI A4 2016 - Convenience system central control unit - Relay and fuse carrier 2 - Tank filler flap locking motor
| J393 | Convenience system central control unit |
| ST1 | Fuse carrier 1, black |
| SR2 | Relay and fuse carrier 2, behind left side trim in luggage compartment |
| ST3 | Fuse carrier 3 |
| SF7 | Fuse 7 in fuse holder F |
| SF9 | Fuse 9 in fuse holder F |
| SF11 | Fuse 11 in fuse holder F |
| SF14 | Fuse 14 in fuse holder F |
| T2eu | 2-pin connector, black |
| T17a | 17-pin connector, brown |
| T17b | 17-pin connector, black |
| T32c | 32-pin connector, black |
| V155 | Tank filler flap locking motor |
| 391 | Earth connection 26, in main wiring harness |
| * | Avant |
Wiring Diagram AUDI A4 2016 - Rear lid handle release button - Rear lid contact switch for anti-theft alarm - Contact switch in lock cylinder for rear lid - anti-theft alarm system and central locking system - Convenience system central control unit - Rear lid central locking motor - Rear lid light - Left number plate light - Right number plate light
| E234 | Rear lid handle release button |
| F123 | Rear lid contact switch for anti-theft alarm |
| F124 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system |
| J393 | Convenience system central control unit |
| T2gr | 2-pin connector, black |
| T2kp | 2-pin connector, black |
| T2kq | 2-pin connector, black |
| T2lh | 2-pin connector, black |
| T4fq | 4-pin connector, black |
| T17a | 17-pin connector, brown |
| T20e | 20-pin connector, black |
| T32c | 32-pin connector, black |
| T32d | 32-pin connector, blue |
| V53 | Rear lid central locking motor |
| W51 | Rear lid light |
| X4 | Left number plate light |
| X5 | Right number plate light |
| 383 | Earth connection 18, in main wiring harness |
| 384 | Earth connection 19, in main wiring harness |
| B132 | Connection (number plate lights), in interior wiring harness |
| B733 | Connection 3 (58s), in main wiring harness |
| * | Avant |
| *2 | Saloon |
Wiring Diagram AUDI A4 2016 - Window aerial suppression filter - Suppression filter for heated rear window - Convenience system central control unit - High-level brake light bulb - Luggage compartment light on left - Right luggage compartment light - Heated rear window
| C18 | Window aerial suppression filter |
| C27 | Suppression filter for heated rear window |
| J393 | Convenience system central control unit |
| M25 | High-level brake light bulb |
| T2lg | 2-pin connector, black |
| T2lj | 2-pin connector, red |
| T2mf | 2-pin connector, black |
| T2zc | 2-pin connector, black |
| T17a | 17-pin connector, brown |
| T32c | 32-pin connector, black |
| W18 | Luggage compartment light on left |
| W35 | Right luggage compartment light |
| Z1 | Heated rear window |
| 277 | Earth connection 3, in interior wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
| B180 | Connection (heated rear window), in interior wiring harness |
| B733 | Connection 3 (58s), in main wiring harness |
| * | Pre-wired component |
| *2 | Avant |
| *3 | Saloon |
Wiring Diagram AUDI A4 2016 - Brake light switch - Convenience system central control unit - Left tail light - Right tail light
| C28 | Suppression filter 2 for heated rear window |
| F | Brake light switch |
| J393 | Convenience system central control unit |
| MX3 | Left tail light |
| MX4 | Right tail light |
| M6 | Rear left turn signal bulb |
| M8 | Rear right turn signal bulb |
| M16 | Left reversing light bulb |
| M17 | Right reversing light bulb |
| M21 | Left brake and tail light bulb |
| M22 | Right brake and tail light bulb |
| M58 | Left brake and tail light bulb 2 |
| M59 | Right brake and tail light bulb 2 |
| T2ln | 2-pin connector, black |
| T4k | 4-pin connector, black |
| T5aq | 5-pin connector, green |
| T5as | 5-pin connector, green |
| T17a | 17-pin connector, brown |
| T17b | 17-pin connector, black |
| T32c | 32-pin connector, black |
| 277 | Earth connection 3, in interior wiring harness |
| 389 | Earth connection 24, in main wiring harness |
| B335 | Connection 1 (54), in main wiring harness |
Wiring Diagram AUDI A4 2016 - Convenience system central control unit - Left tail light 2 - Right tail light 2 - Cigarette lighter - 12 V socket
| J393 | Convenience system central control unit |
| L28 | Cigarette lighter illumination bulb |
| L42 | Socket illumination bulb |
| L46 | Rear left fog light bulb |
| L47 | Rear right fog light bulb |
| MX5 | Left tail light 2 |
| MX6 | Right tail light 2 |
| M49 | Left tail light bulb 2 |
| M50 | Right tail light bulb 2 |
| T3bo | 3-pin connector, black |
| T6aj | 6-pin connector, grey |
| T6ak | 6-pin connector, grey |
| T17a | 17-pin connector, brown |
| T17b | 17-pin connector, black |
| T32d | 32-pin connector, blue |
| U1 | Cigarette lighter |
| U5 | 12 V socket |
| 393 | Earth connection 28, in main wiring harness |
| B680 | Connection (electric socket), in interior wiring harness |
| B731 | Connection 1 (58s), in main wiring harness |
| * | Only smoker version models |
Wiring Diagram AUDI A4 2016 - Rear vent illumination bulb - 12 V socket 2 - 12 V socket 3 - 12 V socket 4 - 12 V socket 5
| L42 | Socket illumination bulb |
| L216 | Rear vent illumination bulb, middle |
| T2fb | 2-pin connector, black |
| T3bm | 3-pin connector, black |
| T3bn | 3-pin connector, black |
| T3bq | 3-pin connector, black |
| T3bt | 3-pin connector, black |
| U18 | 12 V socket 2, in rear centre console |
| U19 | 12 V socket 3, in rear centre console |
| U20 | 12 V socket 4, in luggage compartment |
| U26 | 12 V socket 5, in luggage compartment |
| 135 | Earth connection 2, in dash panel wiring harness |
| 393 | Earth connection 28, in main wiring harness |
| B680 | Connection (electric socket), in interior wiring harness |
| B731 | Connection 1 (58s), in main wiring harness |
| * | Pre-wired component |
| *2 | Avant |
| *3 | Saloon |
| *4 | According to equipment |
Wiring Diagram AUDI A4 2016 - Front left reading light button - Front right reading light button - Driver vanity mirror contact switch - Front passenger vanity mirror contact switch - Front roof module - Front passenger side illuminated vanity mirror - Driver side illuminated vanity mirror - Front left reading light - Front right reading light
| E326 | Front interior light button |
| E633 | Front left reading light button |
| E634 | Front right reading light button |
| E853 | Button for automatic interior light functions |
| F147 | Driver vanity mirror contact switch |
| F148 | Front passenger vanity mirror contact switch |
| J528 | Roof electronics control unit |
| J530 | Garage door operation control unit |
| T2lo | 2-pin connector, black |
| T2lp | 2-pin connector, black |
| T2lq | 2-pin connector, black |
| T2lr | 2-pin connector, black |
| T5ao | 5-pin connector, black |
| T6bc | 6-pin connector, black |
| T8o | 8-pin connector, black |
| WX3 | Front roof module |
| W14 | Front passenger side illuminated vanity mirror |
| W20 | Driver side illuminated vanity mirror |
| W65 | Front left reading light |
| W66 | Front right reading light |
| Y7 | Automatic anti-dazzle interior mirror |
| B264 | Connection 1, in roof wiring harness |
| B549 | Connection 2 (LIN bus) in main wiring harness |
Wiring Diagram AUDI A4 2016 - Control unit in dash panel insert - Rear interior light - Front roof module
| E275 | Breakdown assistance call button |
| E276 | Emergency assistance call button |
| E454 | Rear left reading light button |
| E455 | Rear right reading light button |
| E635 | Front button for rear reading light |
| E852 | Button for rear roof functions |
| G1 | Fuel gauge |
| J285 | Control unit in dash panel insert |
| K47 | ABS warning lamp |
| K104 | Diesel electronics warning lamp |
| K149 | Engine electronics warning lamp |
| T6bd | 6-pin connector, black |
| T16p | 16-pin connector, brown |
| T32f | 32-pin connector, grey |
| WX2 | Rear interior light, middle |
| WX3 | Front roof module |
| W11 | Rear left reading light |
| W12 | Rear right reading light |
| * | Only models with panoramic sliding sunroof |
| *2 | According to equipment |
| *3 | Adapter wire |
Wiring Diagram AUDI A4 2016 - Dash panel insert operating buttons - Control unit in dash panel insert - Display in dash panel insert
| E493 | Dash panel insert operating buttons |
| J285 | Control unit in dash panel insert |
| J794 | Control unit 1 for information electronics |
| K31 | Cruise control system warning lamp |
| K75 | Airbag warning lamp |
| K118 | Brake system warning lamp |
| K139 | Handbrake warning lamp |
| K232 | Lane change assist warning lamp |
| K261 | Warning lamp for left turn signal |
| K262 | Warning lamp for right turn signal |
| T2dw | 2-pin connector, black |
| T2dx | 2-pin connector, black |
| T4ac | 4-pin connector, black |
| T4bd | 4-pin connector, black |
| T4ef | 4-pin connector, yellow |
| T12n | 12-pin connector, grey |
| T32f | 32-pin connector, grey |
| Y24 | Display in dash panel insert |
| B159 | Connection (diagnosis), in interior wiring harness |
| * | According to equipment |
| *2 | see applicable current flow diagram for infotainment MOST bus |
| *3 | Fibre optic cable (FOC) |
Wiring Diagram AUDI A4 2016 - Data bus diagnostic interface - Connection 1 (convenience CAN bus - high) - in main wiring harness - Connection 3 (convenience CAN bus - high) - in main wiring harness - Connection 1 (convenience CAN bus - low) - in main wiring harness - Connection 3 (convenience CAN bus - low) - in main wiring harness
| J533 | Data bus diagnostic interface |
| T54 | 54-pin connector, black |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B398 | Connection 2 (convenience CAN bus, high), in main wiring harness |
| B399 | Connection 3 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B407 | Connection 2 (convenience CAN bus, low), in main wiring harness |
| B408 | Connection 3 (convenience CAN bus, low), in main wiring harness |
| * | Data bus wire (FlexRay bus) |
AUDI A4 2016 Overview of control units in middle part of vehicle
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Fitting location with online services (EL3) |
| q | Connector assignment without online services (EL0) |
| q | Connector assignment with online services (EL3) |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Fitting location for left-hand drive models with display unit control unit |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Connector assignment (9AK) |
| q | Connector assignment (9AQ) |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment |
| q | Fitting location for right-hand drive models laterally reversed |
| Fitting location Operating and display unit for Climatronic air conditioning system -E87- |
| Fitting location |
| in centre of dash panel. |
| 1 - | 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 . |
| Fitting location Rear Climatronic operating and display unit -E265- |
| Fitting location Rear Climatronic operating and display unit -E265- |
| Fitting location |
| In rear centre console. |
| 1 - | Rear Climatronic operating and display unit -E265- |
| A - | 3-pin connector -T3z- , black |
| B - | 8-pin connector -T8n- , black |
| . |
| Fitting location |
| at bottom of seat. |
| 1 - | Seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521- |
| A - | 20-pin connector -T20a- /-T20b- , black |
| q | 20-pin connector -T20a- on seat and steering column adjustment control unit with memory -J136- |
| q | 20-pin connector -T20b- on front passenger seat adjustment control unit with memory -J521- |
| B - | not assigned |
| C - | 4-pin connector -T4aa- /-T4ab- , black |
| q | 4-pin connector -T4aa- on seat and steering column adjustment control unit with memory -J136- |
| q | 4-pin connector -T4ab- on front passenger seat adjustment control unit with memory -J521- |
| D - | 26-pin connector -T26b- /-T26c- , blue |
| q | 26-pin connector -T26b- on seat and steering column adjustment control unit with memory -J136- |
| q | 26-pin connector -T26c- on front passenger seat adjustment control unit with memory -J521- |
| E - | 26-pin connector -T26- /-T26a- , white |
| q | 26-pin connector -T26- on seat and steering column adjustment control unit with memory -J136- |
| q | 26-pin connector -T26a- on front passenger seat adjustment control unit with memory -J521- |
| Connector assignment, seat and steering column adjustment control unit with memory -J136- |
| -T20a- (A) | Designation | -T20a- (A) | Designation | |
| 1 | Convenience CAN bus, high | 11 | Convenience CAN bus, low | |
| 2 | 12 | |||
| 3 | Coding wire | 13 | ||
| 4 | 14 | Driver seat adjustment operating unit -E470- | ||
| 5 | 15 | Driver seat adjustment operating unit -E470- | ||
| 6 | 16 | Driver seat adjustment operating unit -E470- | ||
| 7 | 17 | Driver seat adjustment operating unit -E470- | ||
| 8 | Driver seat adjustment operating unit -E470- | 18 | ||
| 9 | 19 | Driver seat adjustment operating unit -E470- | ||
| 10 | 20 | Coding wire |
| -T4aa- (C) | Designation | -T26b- (D) | Designation | -T26- (E) | Designation | ||
| 1 | Terminal 30 | 1 | Driver seat backrest adjustment motor -V45- | 1 | |||
| 2 | 2 | 2 | |||||
| 3 | Terminal 31 | 3 | 3 | Driver seat longitudinal adjustment motor -V28- | |||
| 4 | 4 | 4 | |||||
| 5 | 5 | Driver seat longitudinal adjustment motor -V28- | |||||
| 6 | 6 | Driver seat rake adjustment motor -V243- | |||||
| 7 | 7 | ||||||
| 8 | 8 | Driver seat longitudinal adjustment motor -V28- | |||||
| 9 | 9 | ||||||
| 10 | 10 | Driver seat height adjustment motor -V245- | |||||
| 11 | 11 | ||||||
| 12 | 12 | ||||||
| 13 | 13 | ||||||
| 14 | 14 | ||||||
| 15 | 15 | ||||||
| 16 | 16 | ||||||
| 17 | 17 | ||||||
| 18 | 18 | ||||||
| 19 | Driver seat backrest adjustment motor -V45- | 19 | |||||
| 20 | 20 | ||||||
| 21 | 21 | ||||||
| 22 | 22 | ||||||
| 23 | 23 | Driver seat rake adjustment motor -V243- | |||||
| 24 | 24 | Driver seat longitudinal adjustment motor -V28- | |||||
| 25 | 25 | Driver seat height adjustment motor -V245- | |||||
| 26 | 26 |
| Back to overview . |
| . |
| Fitting location, airbag control unit -J234- |
| Fitting location |
| Under centre console |
| 1 - | Airbag control unit -J234- |
| A - | 20-pin connector -T20- , yellow |
| B - | 96-pin connector -T96- , yellow |
|
| Fitting location, sliding sunroof adjustment control unit -J245- / rear sliding sunroof control unit -J392- / sunroof roller blind motor -V260- |
| Fitting location |
| On front and rear of sliding sunroof frame. |
| 1 - | Rear sliding sunroof control unit -J392- |
| 2 - | Sliding sunroof adjustment control unit -J245- |
| 3 - | Sunroof roller blind motor -V260- |
| A - | 6-pin connector -T6al- |
| B - | 16-pin connector -T16g- , black |
| C - | 4-pin connector -T4bt- , black |
| D - | 5-pin connector -T5ak- , black |
| E - | 6-pin connector -T6am- , black |
| q | on sunroof roller blind motor -V260- |
| Connector assignment, sliding sunroof adjustment control unit -J245- |
| -T16g- (B) | Designation | -T4bt- (C) | Designation | -T5ak- (D) | Designation | ||
| 1 | Rear sliding sunroof control unit -J392- | 1 | Sunroof roller blind motor -V260- | 1 | Terminal 31 | ||
| 2 | Rear sliding sunroof control unit -J392- | 2 | Sunroof roller blind motor -V260- | 2 | |||
| 3 | Rear sliding sunroof control unit -J392- sunroof roller blind motor -V260- | 3 | Rear sliding sunroof control unit -J392- | 3 | Convenience CAN bus, high | ||
| 4 | Sunroof button -E325- Button 1 for roof roller blind -E584- | 4 | Rear sliding sunroof control unit -J392- | 4 | Convenience CAN bus, low | ||
| 5 | Sunroof button -E325- Button 1 for roof roller blind -E584- | 5 | Terminal 30 | ||||
| 6 | Sunroof button -E325- Button 1 for roof roller blind -E584- | ||||||
| 7 | |||||||
| 8 | |||||||
| 9 | Sunroof roller blind motor -V260- | ||||||
| 10 | Sunroof roller blind motor -V260- | ||||||
| 11 | Rear sliding sunroof control unit -J392- sunroof roller blind motor -V260- | ||||||
| 12 | Sunroof button -E325- Button 1 for roof roller blind -E584- | ||||||
| 13 | |||||||
| 14 | |||||||
| 15 | |||||||
| 16 | Sunroof button -E325- Button 1 for roof roller blind -E584- |
| Back to overview . |
Note:
|
| Fitting location |
| In driver side dash panel. |
| 1 - | Control unit in dash panel insert -J285- |
| A - | 32-pin connector -T32f- , grey |
| B - | 2-pin connector -T2dx- , black |
| q | MOST bus |
Note:
|
| Fitting location |
| In driver side dash panel. |
| 1 - | Control unit in dash panel insert -J285- |
| A - | 4-pin connector -T4bd- , black |
| B - | 2-pin connector -T2dx- , black |
| q | MOST bus |
| C - | 32-pin connector -T32f- , grey |
| Connector assignment, control unit in dash panel insert -J285- |
| -T32f- (C) | Designation | -T32f- (C) | Designation | -T32f- (C) | Designation | ||
| 1 | B159 Connection (diagnosis), in interior wiring harness | 12 | 23 | ||||
| 2 | 13 | 24 | |||||
| 3 | Infotainment CAN bus, low | 14 | 25 | ||||
| 4 | Infotainment CAN bus, high | 15 | 26 | ||||
| 5 | 16 | 27 | |||||
| 6 | 17 | 28 | |||||
| 7 | 18 | 29 | |||||
| 8 | Dash panel insert operating buttons -E493- | 19 | 30 | Terminal 31 | |||
| 9 | 20 | 31 | |||||
| 10 | 21 | 32 | Terminal 30 | ||||
| 11 | 22 |
| Back to overview . |
Note:
|
| Fitting location |
| In driver door. |
| 1 - | Driver door control unit -J386- |
| A - | 32-pin connector -T32a- , blue |
| B - | 16-pin connector -T16b- , white |
| C - | 20-pin connector -T20l- , white |
| D - | 6-pin connector -T6l- , black |
| 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 . |
Note:
|
| Fitting location |
| In front passenger door. |
| 1 - | Front passenger door control unit -J387- |
| A - | 32-pin connector -T32b- , blue |
| B - | 16-pin connector -T16cd- , white |
| C - | 20-pin connector -T20r- , white |
| D - | 6-pin connector -T6r- , black |
| 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 . |
| Fitting location, onboard supply control unit -J519- |
| Fitting location |
| On left A-pillar. |
| 1 - | Onboard supply control unit -J519- |
| A - | 54-pin connector -T54c- (connector C), black |
| B - | 73-pin connector -T73a- (connector A), black |
| C - | 73-pin connector -T73b- (connector B), black |
| 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 . |
Note:
|
| Fitting location |
| On steering column. |
| 1 - | Steering column electronics control unit -J527- |
| A - | 17-pin connector -T17c- , yellow |
| Connector assignment, steering column electronics control unit -J527- |
| -T17c- (A) | Designation | -T17c- (A) | Designation | |
| 1 | Terminal 30 | 10 | ||
| 2 | LIN bus | 11 | Airbag control unit -J234- | |
| 3 | Data bus line (FlexRay bus) | 12 | Airbag control unit -J234- | |
| 4 | Data bus line (FlexRay bus) | 13 | Airbag control unit -J234- | |
| 5 | 14 | Airbag control unit -J234- | ||
| 6 | 15 | Terminal 30 (steering wheel heating) | ||
| 7 | CCS | 16 | ||
| 8 | 17 | Terminal 31 | ||
| 9 |
| Back to overview . |
| Fitting location, roof electronics control unit -J528- |
| Fitting location |
| In front roof module -WX3- . |
| 1 - | Roof electronics control unit -J528- |
| A - | 6-pin connector -T6bc- , black |
| B - | 16-pin connector -T16p- , brown |
|
| -T6bc- (A) | Designation |
| 1 | Terminal 30 |
| 2 | Terminal 58 |
| 3 | |
| 4 | |
| 5 | Terminal 31 |
| 6 | LIN bus |
|
| Fitting location, data bus diagnostic interface -J533- |
| Fitting location, data bus diagnostic interface -J533- , without online services (EL0) |
| Fitting location |
| Near rear seat bench. |
| 1 - | Data bus diagnostic interface -J533- |
| A - | 54-pin connector -T54- , black |
| Connector assignment, data bus diagnostic interface -J533- |
| -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 |
| Back to overview . |
| Fitting location, data bus diagnostic interface -J533- , with online services (EL3) |
| Fitting location |
| Near rear seat bench. |
| 1 - | Data bus diagnostic interface -J533- |
| A - | 54-pin connector -T54- , black |
| B - | 54-pin connector -T54b- , blue |
| C - | 4-pin connector -T4da- , purple |
| Connector assignment, data bus diagnostic interface -J533- |
| -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 |
| -T54b- (B) | Designation | -T54b- (B) | Designation | -T54b- (B) | Designation | ||
| 1 | 19 | 37 | |||||
| 2 | Emergency call module loudspeaker -R335- | 20 | 38 | ||||
| 3 | Emergency call module loudspeaker -R335- | 21 | 39 | ||||
| 4 | 22 | 40 | |||||
| 5 | Control unit 1 for information electronics -J794- | 23 | 41 | ||||
| 6 | Control unit 1 for information electronics -J794- | 24 | 42 | ||||
| 7 | 25 | 43 | |||||
| 8 | 26 | 44 | |||||
| 9 | Left front microphone -R140- | 27 | 45 | ||||
| 10 | Left front microphone -R140- | 28 | 46 | ||||
| 11 | Control unit 1 for information electronics -J794- | 29 | 47 | ||||
| 12 | Control unit 1 for information electronics -J794- | 30 | 48 | ||||
| 13 | Control unit 1 for information electronics -J794- | 31 | 49 | ||||
| 14 | Airbag control unit -J234- | 32 | 50 | ||||
| 15 | 33 | 51 | |||||
| 16 | 34 | 52 | |||||
| 17 | 35 | 53 | |||||
| 18 | 36 | 54 | Shield |
| Back to overview . |
| Fitting location, fuel pump control unit -J538- |
| Fitting location |
| Under rear seat bench, on fuel tank. |
| 1 - | Fuel pump control unit -J538- |
| A - | 6-pin connector -T6bl- , black |
|
| -T6bl- (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- |
Note:
|
| Fitting location |
| On steering column. |
| 1 - | Control unit for electronic steering column lock -J764- |
| A - | 4-pin connector -T4x- , black |
|
