Wiring Diagram AUDI A4 2017 - Interior monitoring sensor - Vehicle inclination sender - Anti-theft alarm sensor - Convenience system central control unit - Relay and fuse carrier 2
| G273 | Interior monitoring sensor |
| G384 | Vehicle inclination sender |
| G578 | Anti-theft alarm sensor |
| J393 | Convenience system central control unit, behind left side trim in luggage compartment |
| ST1 | Fuse carrier 1, black |
| SR2 | Relay and fuse carrier 2, behind left side trim in luggage compartment |
| ST3 | Fuse carrier 3, brown |
| SF9 | Fuse 9 in fuse holder F |
| SF11 | Fuse 11 in fuse holder F |
| SF14 | Fuse 14 in fuse holder F |
| T4bg | 4-pin connector, black |
| T17a | 17-pin connector, brown |
| T17b | 17-pin connector, black |
| T32c | 32-pin connector, black |
| 50 | Earth point, on left in luggage compartment |
| 391 | Earth connection 26, in main wiring harness |
| 395 | Earth connection 30, in main wiring harness |
| 602 | Earth point, in front left footwell |
| * | Anti-theft alarm system with interior monitoring |
| *2 | see applicable current flow diagram for fuse assignment |
Wiring Diagram AUDI A4 2017 - Rear lid handle release button - Alarm horn - Convenience system central control unit - Rear lid central locking motor - 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 |
| H12 | Alarm horn |
| J393 | Convenience system central control unit, behind left side trim in luggage compartment |
| T2gr | 2-pin connector, black |
| T2kp | 2-pin connector, black |
| T2kq | 2-pin connector, black |
| T3bl | 3-pin connector, black |
| T4fq | 4-pin connector, black |
| T20e | 20-pin connector, black |
| T32c | 32-pin connector, black |
| T32d | 32-pin connector, blue |
| V53 | Rear lid central locking motor |
| X4 | Left number plate light |
| X5 | Right number plate light |
| 61 | Earth point, left C-pillar |
| 383 | Earth connection 18, in main wiring harness |
| 384 | Earth connection 19, in main wiring harness |
| 385 | Earth connection 20, in main wiring harness |
| 608 | Earth point, central in plenum chamber |
| B132 | Connection (number plate lights), in interior wiring harness |
| * | Only models with electric rear lid opener |
| *2 | Only models with power latching for rear lid |
| *3 | Only models with no electric rear lid opener |
Wiring Diagram AUDI A4 2017 - Rear lid power opening sender - Rear lid power opening sender 2 - Convenience system central control unit - Rear lid power opening control unit
| G183 | Rear left side window glass breakage sensor |
| G184 | Rear right side window glass breakage sensor |
| G304 | Glass breakage sensor for rear window |
| G750 | Rear lid power opening sender, in rear bumper |
| G760 | Rear lid power opening sender 2, in rear bumper |
| J393 | Convenience system central control unit, behind left side trim in luggage compartment |
| J938 | Rear lid power opening control unit |
| T2ew | 2-pin connector, black |
| T2ey | 2-pin connector, black |
| T2ez | 2-pin connector, black |
| T4bs | 4-pin connector, black |
| T5bd | 5-pin connector, black |
| T16c | 16-pin connector, brown |
| T16cx | 16-pin connector, brown |
| T17b | 17-pin connector, black |
| T20e | 20-pin connector, black |
| T32c | 32-pin connector, black |
| T32d | 32-pin connector, blue |
| THRL | Coupling point in luggage compartment, left |
| 390 | Earth connection 25, in main wiring harness |
| * | Optional equipment |
| *2 | Avant |
Wiring Diagram AUDI A4 2017 - Convenience system central control unit
| J393 | Convenience system central control unit, behind left side trim in luggage compartment |
| J533 | Data bus diagnostic interface |
| T20e | 20-pin connector, black |
| T32d | 32-pin connector, blue |
| T54 | 54-pin connector, black |
| 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 |
Wiring Diagram AUDI A4 2017 - Onboard supply control unit - Relay and fuse carrier 1
| J519 | Onboard supply control unit |
| SB1 | Fuse 1 on fuse holder B |
| SR1 | Relay and fuse carrier 1, on lower section of left A-pillar |
| ST2 | Fuse carrier 2, red |
| SB3 | Fuse 3 on fuse holder B |
| ST3 | Fuse carrier 3, black |
| SB5 | Fuse 5 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SB9 | Fuse 9 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB14 | Fuse 14 on fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, black |
| B266 | Positive connection 1 (30a, door control unit), in interior wiring harness |
| B267 | Positive connection 2 (30a, door control unit), in interior wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Anti-theft alarm system with interior monitoring |
Wiring Diagram AUDI A4 2017 - Onboard supply control unit - Rear left footwell light
| J519 | Onboard supply control unit |
| T2wl | 2-pin connector, brown |
| T4hy | 4-pin connector, brown |
| T17d | 17-pin connector, red |
| T17dx | 17-pin connector, red |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, black |
| TSVL | Coupling point for front left seat |
| W45 | Rear left footwell light |
| 369 | Earth connection 4, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
| 704 | Earth point 2 under driver seat |
| A49 | Connection 1, in dash panel wiring harness |
| B433 | Connection (footwell light), in main wiring harness |
| B710 | Connection 5 (LIN bus) in main wiring harness |
| * | Optional equipment |
| *2 | Only models with additional lights |
| *3 | According to equipment |
Wiring Diagram AUDI A4 2017 - Onboard supply control unit - Light for cup holder ambient lighting - Light 2 for cup holder ambient lighting - Rear right footwell light
| J519 | Onboard supply control unit |
| L232 | Light for cup holder ambient lighting |
| L246 | Light 2 for cup holder ambient lighting |
| T2xl | 2-pin connector, brown |
| T4ey | 4-pin connector, brown |
| T4ez | 4-pin connector, brown |
| T4iy | 4-pin connector, black |
| T17e | 17-pin connector, red |
| T17ex | 17-pin connector, red |
| T73a | 73-pin connector, black |
| TSVR | Coupling point for front right seat |
| W46 | Rear right footwell light |
| 135 | Earth connection 2, in dash panel wiring harness |
| 366 | Earth connection 1, in main wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| 378 | Earth connection 13, in main wiring harness |
| 730 | Earth point 1, on right rear wheel housing |
| 758 | Earth point 3, on centre tunnel |
| A49 | Connection 1, in dash panel wiring harness |
| B433 | Connection (footwell light), in main wiring harness |
| B482 | Connection 18, in main wiring harness |
| B710 | Connection 5 (LIN bus) in main wiring harness |
| * | Only models with additional lights |
| *2 | According to equipment |
| *3 | Optional equipment |
Wiring Diagram AUDI A4 2017 - Onboard supply control unit - Light conductor for front centre console ambient lighting
| J519 | Onboard supply control unit |
| T4eq | 4-pin connector, black |
| T4er | 4-pin connector, black |
| T73a | 73-pin connector, black |
| W74 | Light conductor for front centre console ambient lighting |
| 135 | Earth connection 2, in dash panel wiring harness |
| A49 | Connection 1, in dash panel wiring harness |
| B482 | Connection 18, in main wiring harness |
| B711 | Connection 6 (LIN bus) in main wiring harness |
| * | Only models with additional lights |
| *2 | left |
| *3 | right |
| *4 | Optional equipment |
Wiring Diagram AUDI A4 2017 - Onboard supply control unit - Front left footwell light - Front right footwell light
| J519 | Onboard supply control unit |
| K268 | Front left footwell light |
| K269 | Front right footwell light |
| T2de | 2-pin connector, black |
| T2ye | 2-pin connector, black |
| T4ej | 4-pin connector, black |
| T4ek | 4-pin connector, black |
| T17f | 17-pin connector, red |
| T17fx | 17-pin connector, red |
| T54c | 54-pin connector, black |
| TALU | Coupling point on left A-pillar, bottom |
| 379 | Earth connection 14, in main wiring harness |
| 380 | Earth connection 15, in main wiring harness |
| 687 | Earth point 1, on centre tunnel |
| 688 | Earth point 2, on centre tunnel |
| A49 | Connection 1, in dash panel wiring harness |
| A138 | Connection 2, in dash panel wiring harness |
| * | Only models with additional lights |
| *2 | Optional equipment |
| *3 | According to equipment |
Wiring Diagram AUDI A4 2017 - Driver door control unit - Coupling point on front left door - Light for sill panel moulding ambient lighting - driver side
| J386 | Driver door control unit |
| T2fm | 2-pin connector, black |
| T20l | 20-pin connector, white |
| T28a | 28-pin connector, black |
| T28ax | 28-pin connector, black |
| TTVL | Coupling point on front left door |
| W102 | Light for sill panel moulding ambient lighting, driver side |
| 367 | Earth connection 2, in main wiring harness |
| * | Pre-wired component |
| *2 | Only models with additional lights |
| *3 | Optional equipment |
Wiring Diagram AUDI A4 2017 - Contact sensor for front left exterior door handle - Driver door control unit - Front left door exterior handle illumination bulb - Driver door lock unit
| F2 | Driver door contact switch |
| F220 | Driver side central locking lock unit |
| F507 | Driver side central locking actuator |
| G605 | Contact sensor for front left exterior door handle |
| J386 | Driver door control unit |
| L162 | Front left door exterior handle illumination bulb |
| T2lb | 2-pin connector, black |
| T2le | 2-pin connector, colourless |
| T8a | 8-pin connector, black |
| T20l | 20-pin connector, white |
| T32a | 32-pin connector, blue |
| VX21 | Driver door lock unit |
| V161 | Driver door central locking SAFELOCK function motor |
| V503 | Central locking motor on driver side |
| 205 | Earth connection, in driver door wiring harness |
| 267 | Earth connection 2, in drive side door wiring harness |
| * | Only models with additional lights |
| *2 | Optional equipment |
Wiring Diagram AUDI A4 2017 - Rear lid remote release button - Driver side interior locking button for central locking system - Driver operating unit for memory settings - Button for deactivating interior monitoring and vehicle inclination sensor - Driver door control unit
| E218 | Seat memory position button 1 |
| E219 | Seat memory position button 2 |
| E233 | Rear lid remote release button |
| E283 | Driver seat memory function button |
| E308 | Driver side interior locking button for central locking system |
| E464 | Driver operating unit for memory settings |
| E616 | Button for deactivating interior monitoring and vehicle inclination sensor |
| J386 | Driver door control unit |
| T4ci | 4-pin connector, brown |
| T4cq | 4-pin connector, brown |
| T5be | 5-pin connector, black |
| T10c | 10-pin connector, black |
| T32a | 32-pin connector, blue |
| 267 | Earth connection 2, in drive side door wiring harness |
| 404 | Earth connection 4, in drive side door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
Wiring Diagram AUDI A4 2017 - Operating unit for window regulator in driver door - Driver door control unit - Driver side window regulator motor
| E512 | Operating unit for window regulator in driver door |
| E710 | Front driver side window regulator button |
| E712 | Rear driver side window regulator button, in driver door |
| E714 | Rear passenger side window regulator button, in driver door |
| E715 | Front passenger side window regulator button, in driver door |
| J386 | Driver door control unit |
| K271 | Warning lamp for activated left childproof lock |
| K272 | Warning lamp for activated right childproof lock |
| T3la | 3-pin connector, blue |
| T6l | 6-pin connector, black |
| T10u | 10-pin connector, black |
| T32a | 32-pin connector, blue |
| V147 | Driver side window regulator motor |
| 267 | Earth connection 2, in drive side door wiring harness |
| 404 | Earth connection 4, in drive side door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
Wiring Diagram AUDI A4 2017 - Mirror adjustment switch - Mirror adjustment changeover switch - Driver door control unit - Light for driver side interior door handle illumination - Light for driver side door loudspeaker trim - Light for driver door ambient lighting - Driver side entry light
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment changeover switch |
| J386 | Driver door control unit |
| L219 | Light for driver side interior door handle illumination |
| L223 | Light for driver side door loudspeaker trim |
| T2gq | 2-pin connector, brown |
| T2gv | 2-pin connector, black |
| T4ck | 4-pin connector, brown |
| T4gs | 4-pin connector, black |
| T4gu | 4-pin connector, brown |
| T32a | 32-pin connector, blue |
| W86 | Light for driver door ambient lighting |
| W92 | Driver side entry light |
| 267 | Earth connection 2, in drive side door wiring harness |
| 404 | Earth connection 4, in drive side door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
| R97 | Connection 4 in driver side door wiring harness |
| * | Only models with additional lights |
| *2 | According to equipment |
Wiring Diagram AUDI A4 2017 - Driver door control unit - Central locking SAFELOCK function warning lamp - Driver side exterior mirror - Exit warning lamp - driver side
| J386 | Driver door control unit |
| K133 | Central locking SAFELOCK function warning lamp |
| K233 | Lane change assist warning lamp in driver side exterior mirror |
| L131 | Driver side turn signal repeater bulb |
| T2do | 2-pin connector, black |
| T2en | 2-pin connector, black |
| T2gp | 2-pin connector, black |
| T2hc | 2-pin connector, black |
| T2hd | 2-pin connector, black |
| T2he | 2-pin connector, black |
| T2hf | 2-pin connector, brown |
| T16b | 16-pin connector, white |
| T32a | 32-pin connector, blue |
| VX4 | Driver side exterior mirror |
| V121 | Driver side fold-in mirror motor |
| W111 | Exit warning lamp, driver side |
| Y20 | Driver side automatic anti-dazzle exterior mirror |
| Z4 | Heated exterior mirror on driver side |
| 107 | Earth connection, in external mirror wiring harness, Driver side |
| 267 | Earth connection 2, in drive side door wiring harness |
| * | Pre-wired component |
| *2 | Only models with electric seat adjustment and memory function |
| *3 | Only models with lane change assist |
| *4 | Only models with automatic anti-dazzle exterior mirror |
Wiring Diagram AUDI A4 2017 - Driver door control unit - Light for front left door contour lighting - Light for left door storage compartment illumination - Coupling point in front left door - Driver side exterior mirror
| G514 | Potentiometer for horizontal adjustment of driver side mirror |
| G515 | Potentiometer for vertical adjustment of driver side mirror |
| J386 | Driver door control unit |
| L251 | Light for front left door contour lighting |
| L255 | Light for left door storage compartment illumination |
| T3bu | 3-pin connector, black |
| T4cm | 4-pin connector, black |
| T4cn | 4-pin connector, black |
| T4tl | 4-pin connector, black |
| T4tlx | 4-pin connector, black |
| T8v | 8-pin connector, black |
| T16b | 16-pin connector, white |
| TTIVL | Coupling point in front left door |
| VX4 | Driver side exterior mirror |
| V17 | Driver side mirror adjustment motor 2 |
| V149 | Driver side mirror adjustment motor |
| 107 | Earth connection, in external mirror wiring harness, Driver side |
| 303 | Earth connection 3, in drive side door wiring harness |
| R96 | Connection 3 in driver side door wiring harness |
| * | Only models with additional lights |
| *2 | Optional equipment |
| *3 | Only models with electric seat adjustment and memory function |
Wiring Diagram AUDI A4 2017 - Light 1 for front left door background lighting - Light for front left door contour lighting - Light for sill panel moulding ambient lighting - front passenger side
| L199 | Light 1 for front left door background lighting |
| L251 | Light for front left door contour lighting |
| T2fn | 2-pin connector, black |
| T4cl | 4-pin connector, black |
| T4cn | 4-pin connector, black |
| T28b | 28-pin connector, black |
| T28bx | 28-pin connector, black |
| TTVR | Coupling point on front right door |
| W103 | Light for sill panel moulding ambient lighting, front passenger side |
| 303 | Earth connection 3, in drive side door wiring harness |
| R96 | Connection 3 in driver side door wiring harness |
| * | Only models with additional lights |
| *2 | Pre-wired component |
| *3 | Optional equipment |
Wiring Diagram AUDI A4 2017 - Front passenger door control unit - Front passenger door lock unit
| F3 | Front passenger door contact switch |
| F221 | Front passenger side central locking lock unit |
| G606 | Contact sensor for front right exterior door handle |
| J387 | Front passenger door control unit |
| T2rb | 2-pin connector, black |
| T6a | 6-pin connector, black |
| T20r | 20-pin connector, white |
| VX22 | Front passenger door lock unit |
| V162 | Front passenger door central locking SAFELOCK function motor |
| V504 | Central locking motor on front passenger side |
| 47 | Earth point, in front right footwell |
| 206 | Earth connection, in front passenger door wiring harness |
| * | Optional equipment |
Wiring Diagram AUDI A4 2017 - Front passenger operating unit for memory settings - Front passenger side window regulator button - Front passenger door control unit - Front passenger side window regulator motor
| E340 | Front passenger seat memory function button |
| E465 | Front passenger operating unit for memory settings |
| E513 | Seat memory position button 1 in front passenger door |
| E514 | Seat memory position button 2 in front passenger door |
| E716 | Front passenger side window regulator button |
| J387 | Front passenger door control unit |
| L163 | Front right door exterior handle illumination bulb |
| T2re | 2-pin connector, colourless |
| T3ra | 3-pin connector, blue |
| T4cy | 4-pin connector, brown |
| T5bh | 5-pin connector, black |
| T6r | 6-pin connector, black |
| T20r | 20-pin connector, white |
| T32b | 32-pin connector, blue |
| V148 | Front passenger side window regulator motor |
| 206 | Earth connection, in front passenger door wiring harness |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| R53 | Connection (58s), in driver side door wiring harness |
| * | Optional equipment |
| *2 | According to equipment |
Wiring Diagram AUDI A4 2017 - Front passenger side interior locking button for central locking system - Front passenger door control unit - Light for passenger side interior door handle illumination - Light for passenger side door loudspeaker trim - Light for passenger door ambient lighting - Passenger side entry light - Exit warning lamp - front passenger side
| E309 | Front passenger side interior locking button for central locking system |
| J387 | Front passenger door control unit |
| L220 | Light for passenger side interior door handle illumination |
| L224 | Light for passenger side door loudspeaker trim |
| T2df | 2-pin connector, black |
| T2hp | 2-pin connector, brown |
| T2ht | 2-pin connector, black |
| T4cv | 4-pin connector, brown |
| T4gr | 4-pin connector, black |
| T4gv | 4-pin connector, brown |
| T32b | 32-pin connector, blue |
| W87 | Light for passenger door ambient lighting |
| W93 | Passenger side entry light |
| W112 | Exit warning lamp, front passenger side |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| R53 | Connection (58s), in driver side door wiring harness |
| R99 | Connection 2 in front passenger side door wiring harness |
| * | Only models with additional lights |
| *2 | According to equipment |
Wiring Diagram AUDI A4 2017 - Front passenger door control unit - Front passenger side exterior mirror
| G516 | Potentiometer for horizontal adjustment of front passenger side mirror |
| G517 | Potentiometer for vertical adjustment of front passenger side mirror |
| J387 | Front passenger door control unit |
| K234 | Lane change assist warning lamp in front passenger side exterior mirror |
| T2eo | 2-pin connector, black |
| T2hg | 2-pin connector, black |
| T3bv | 3-pin connector, black |
| T8w | 8-pin connector, black |
| T16cd | 16-pin connector, white |
| VX5 | Front passenger side exterior mirror |
| V25 | Front passenger side mirror adjustment motor 2 |
| V122 | Front passenger side fold-in mirror motor |
| V150 | Front passenger side mirror adjustment motor |
| 107 | Earth connection, in external mirror wiring harness, Passenger side |
| * | According to equipment |
| *2 | Only models with electric seat adjustment and memory function |
| *3 | Only models with lane change assist |
Wiring Diagram AUDI A4 2017 - Front passenger door control unit - Light 1 for front right door background lighting - Light for front right door contour lighting - Light for right door storage compartment illumination - Coupling point in front right door - Front passenger side exterior mirror
| J387 | Front passenger door control unit |
| L132 | Front passenger side turn signal repeater bulb |
| L200 | Light 1 for front right door background lighting |
| L252 | Light for front right door contour lighting |
| L256 | Light for right door storage compartment illumination |
| T2hh | 2-pin connector, black |
| T2hj | 2-pin connector, black |
| T2hk | 2-pin connector, brown |
| T4cw | 4-pin connector, black |
| T4cz | 4-pin connector, black |
| T4db | 4-pin connector, black |
| T4r | 4-pin connector, black |
| T4rx | 4-pin connector, black |
| T16cd | 16-pin connector, white |
| TTIVR | Coupling point in front right door |
| VX5 | Front passenger side exterior mirror |
| Y21 | Front passenger side automatic anti-dazzle exterior mirror |
| Z5 | Heated exterior mirror on front passenger side |
| 304 | Earth connection 3, in front passenger side door wiring harness |
| R98 | Connection 1 in front passenger side door wiring harness |
| * | Only models with additional lights |
| *2 | Optional equipment |
| *3 | Only models with automatic anti-dazzle exterior mirror |
Wiring Diagram AUDI A4 2017 - Contact sensor for rear left exterior door handle - Rear driver side door control unit - Light for rear exterior door handle illumination - driver side - Coupling point on rear left door
| G417 | Contact sensor for rear left exterior door handle |
| J926 | Rear driver side door control unit |
| L285 | Light for rear exterior door handle illumination, driver side |
| T2gb | 2-pin connector, colourless |
| T2gd | 2-pin connector, black |
| T19a | 19-pin connector, black |
| T19ax | 19-pin connector, black |
| T20hl | 20-pin connector, white |
| TTHL | Coupling point on rear left door |
| 207 | Earth connection, in rear left door wiring harness |
| * | Optional equipment |
Wiring Diagram AUDI A4 2017 - Rear driver side door control unit - Rear left door lock unit - Rear driver side window regulator motor
| F435 | Rear driver side central locking lock unit |
| F505 | Rear door contact switch, driver side |
| F509 | Rear central locking actuator, driver side |
| J926 | Rear driver side door control unit |
| T3br | 3-pin connector, brown |
| T6b | 6-pin connector, black |
| T6hl | 6-pin connector, black |
| T8b | 8-pin connector, black |
| T20hl | 20-pin connector, white |
| VX23 | Rear left door lock unit |
| V471 | Rear driver side window regulator motor |
| V537 | Rear central locking SAFELOCK function motor, driver side |
| V539 | Rear central locking motor, driver side |
| 207 | Earth connection, in rear left door wiring harness |
| * | Only models with childproof locks |
| *2 | Only models with no childproof locks |
| *3 | Only models with no entry and start authorisation |
Wiring Diagram AUDI A4 2017 - Rear driver side window regulator button - Rear driver side interior locking button for central locking system - Rear driver side door control unit - Light for rear driver side interior door handle illumination - Light for rear door ambient lighting - driver side
| E711 | Rear driver side window regulator button |
| E717 | Rear driver side interior locking button for central locking system |
| J926 | Rear driver side door control unit |
| L221 | Light for rear driver side interior door handle illumination |
| T2gf | 2-pin connector, black |
| T2gn | 2-pin connector, brown |
| T4ca | 4-pin connector, brown |
| T4cg | 4-pin connector, brown |
| T4gj | 4-pin connector, brown |
| T16h | 16-pin connector, black |
| W83 | Rear driver side entry light |
| W88 | Light for rear door ambient lighting, driver side |
| 408 | Earth connection 3, in rear left door wiring harness |
| R54 | Connection (58s), in rear left door wiring harness |
| * | Only for American markets |
| *2 | Only models with equipment for China |
| *3 | Optional equipment |
| *4 | According to equipment |
Wiring Diagram AUDI A4 2017 - Rear driver side door control unit - Light 1 for rear left door background lighting - Light for rear left door contour lighting - Light for rear left door storage compartment illumination - Rear exit warning lamp - driver side
| J926 | Rear driver side door control unit |
| L201 | Light 1 for rear left door background lighting |
| L253 | Light for rear left door contour lighting |
| L257 | Light for rear left door storage compartment illumination |
| T2ef | 2-pin connector, black |
| T4bv | 4-pin connector, brown |
| T4by | 4-pin connector, blue |
| T4ce | 4-pin connector, brown |
| T4hl | 4-pin connector, black |
| T4hlx | 4-pin connector, black |
| T6ao | 6-pin connector, brown |
| TTIHL | Coupling point in rear left door |
| W113 | Rear exit warning lamp, driver side |
| 350 | Earth connection 2, in rear left door wiring harness |
| 408 | Earth connection 3, in rear left door wiring harness |
| R58 | Connection (entry light), in rear left door wiring harness |
| * | Only models with additional lights |
| *2 | Optional equipment |
Wiring Diagram AUDI A4 2017 - Contact sensor for rear right exterior door handle - Rear passenger side door control unit - Light for rear exterior door handle illumination - passenger side
| G418 | Contact sensor for rear right exterior door handle |
| J927 | Rear passenger side door control unit |
| L286 | Light for rear exterior door handle illumination, passenger side |
| T2gc | 2-pin connector, colourless |
| T2ge | 2-pin connector, black |
| T19b | 19-pin connector, black |
| T19bx | 19-pin connector, black |
| T20hr | 20-pin connector, white |
| TTHR | Coupling point on rear right door |
| 208 | Earth connection, in rear right door wiring harness |
| * | Optional equipment |
| *2 | Only models with additional lights |
Wiring Diagram AUDI A4 2017 - Rear door contact switch - passenger side - Rear central locking actuator - passenger side - Rear passenger side door control unit - Rear right door lock unit - Rear central locking SAFELOCK function motor - passenger side - Rear central locking motor - passenger side
| F436 | Rear passenger side central locking lock unit |
| F506 | Rear door contact switch, passenger side |
| F510 | Rear central locking actuator, passenger side |
| J927 | Rear passenger side door control unit |
| T3bs | 3-pin connector, blue |
| T6c | 6-pin connector, black |
| T6hr | 6-pin connector, black |
| T8c | 8-pin connector, black |
| T20hr | 20-pin connector, white |
| VX24 | Rear right door lock unit |
| V472 | Rear passenger side window regulator motor |
| V538 | Rear central locking SAFELOCK function motor, passenger side |
| V540 | Rear central locking motor, passenger side |
| 208 | Earth connection, in rear right door wiring harness |
| * | Only models with childproof locks |
| *2 | Only models with no childproof locks |
| *3 | Only models with no entry and start authorisation |
Wiring Diagram AUDI A4 2017 - Rear passenger side window regulator button - Rear passenger side interior locking button for central locking system - Rear passenger side door control unit - Light for rear passenger side interior door handle illumination - Rear passenger side entry light - Light for rear door ambient lighting - passenger side
| E713 | Rear passenger side window regulator button |
| E718 | Rear passenger side interior locking button for central locking system |
| J927 | Rear passenger side door control unit |
| L222 | Light for rear passenger side interior door handle illumination |
| T2gg | 2-pin connector, black |
| T2go | 2-pin connector, brown |
| T4cb | 4-pin connector, brown |
| T4ch | 4-pin connector, brown |
| T4gk | 4-pin connector, black |
| T16i | 16-pin connector, black |
| W84 | Rear passenger side entry light |
| W89 | Light for rear door ambient lighting, passenger side |
| 409 | Earth connection 3, in rear right door wiring harness |
| R55 | Connection (58s), in rear right door wiring harness |
| * | Only for American markets |
| *2 | Only models with equipment for China |
| *3 | Optional equipment |
| *4 | According to equipment |
Wiring Diagram AUDI A4 2017 - Rear passenger side door control unit - Light 1 for rear right door background lighting - Light for rear right door contour lighting - Light for rear right door storage compartment illumination - Rear exit warning lamp - passenger side
| J927 | Rear passenger side door control unit |
| L202 | Light 1 for rear right door background lighting |
| L254 | Light for rear right door contour lighting |
| L258 | Light for rear right door storage compartment illumination |
| T2eg | 2-pin connector, black |
| T4bw | 4-pin connector, black |
| T4bz | 4-pin connector, black |
| T4cf | 4-pin connector, red |
| T4hr | 4-pin connector, black |
| T4hrx | 4-pin connector, black |
| T6ap | 6-pin connector, brown |
| TTIHR | Coupling point in rear right door |
| W114 | Rear exit warning lamp, passenger side |
| 351 | Earth connection 2, in rear right door wiring harness |
| 409 | Earth connection 3, in rear right door wiring harness |
| R90 | Connection 1, in rear right door wiring harness |
| * | Only models with additional lights |
AUDI A4 2017 Overview of control units in rear part of vehicle
| 1 - | Aerial amplifier for mobile telephone -R86- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 2 - | Remote control receiver for auxiliary heater -R64- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 3 - | TV tuner -R78- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 4 - | Lane change assist control unit -J769- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 5 - | Rear lid control unit -J605- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 6 - | Reversing camera system control unit -J772- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 7 - | Garage door operation control unit -J530- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 8 - | Rear lid power opening control unit -J938- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 9 - | Lane change assist control unit 2 -J770- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 10 - | Control unit for overhead view camera -J928- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 11 - | Convenience system central control unit -J393- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 12 - | Trailer detector control unit -J345- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 13 - | Digital sound package control unit -J525- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 14 - | Battery monitor control unit -J367- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 15 - | All-wheel drive control unit -J492- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 16 - | Control unit for reducing agent metering system -J880- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| Fitting location, trailer detector control unit -J345- |
| Fitting location |
| on left in luggage compartment, behind the side trim. |
| 1 - | Trailer detector control unit -J345- |
| A - | 24-pin connector -T24- , black |
| B - | 6-pin connector -T6e- , black |
| C - | 10-pin connector -T10i- , black |
| D - | 10-pin connector -T10k- , red |
| Connector assignment, trailer detector control unit -J345- |
| -T24- (A) | Designation | -T24- (A) | Designation | -T24- (A) | Designation | ||
| 1 | Trailer socket -U10- | 9 | 17 | ||||
| 2 | Trailer socket -U10- | 10 | 18 | Trailer socket -U10- | |||
| 3 | Trailer socket -U10- | 11 | 19 | Trailer socket -U10- | |||
| 4 | 12 | Trailer socket -U10- | 20 | ||||
| 5 | Hinged tow attachment ball head motor -V317- | 13 | Hinged tow attachment ball head motor -V317- | 21 | |||
| 6 | 14 | Hinged tow attachment ball head motor -V317- | 22 | ||||
| 7 | Hinged tow attachment ball head motor -V317- | 15 | Trailer socket -U10- | 23 | Trailer socket -U10- | ||
| 8 | 16 | 24 | Trailer socket -U10- |
| -T6e- (B) | Designation | -T10i- (C) | Designation | -T10k- (D) | Designation | ||
| 1 | Terminal 30 | 1 | Terminal 15 | 1 | Towing bracket release button -E754- | ||
| 2 | Terminal 31 | 2 | Brake light switch -F- | 2 | |||
| 3 | Terminal 30 | 3 | Convenience CAN bus, high | 3 | Towing bracket release button -E754- | ||
| 4 | Terminal 30 | 4 | Convenience CAN bus, low | 4 | Towing bracket release button -E754- | ||
| 5 | Terminal 30 | 5 | 5 | ||||
| 6 | Terminal 30 | 6 | 6 | ||||
| 7 | 7 | ||||||
| 8 | 8 | Towing bracket release button -E754- | |||||
| 9 | 9 | ||||||
| 10 | 10 | Hinged tow attachment ball head motor -V317- |
| Back to overview → chapter . |
| Fitting location, convenience system central control unit -J393- |
| Fitting location |
| In left of luggage compartment, behind side trim. |
| 1 - | Convenience system central control unit -J393- |
| A - | 17-pin connector -T17a- (connector A), brown |
| B - | 32-pin connector -T32c- (connector C), black |
| C - | 17-pin connector -T17b- (connector B), black |
| D - | 20-pin connector -T20e- (connector E), black |
| E - | 32-pin connector -T32d- (connector D), blue |
| Connector assignment, convenience system central control unit -J393- |
| -T17a- (A) | Designation | -T32c- (B) | Designation | -T17b- (C) | Designation | ||
| 1 | Right reversing light bulb -M17- | 1 | Left number plate light -X4- Right number plate light -X5- | 1 | Rear right turn signal bulb -M8- | ||
| 2 | Rear left turn signal bulb -M6- | 2 | 2 | Left tail light bulb 2 -M49- or left tail light bulb -M4- | |||
| 3 | Right brake and tail light bulb -M22- or right tail light bulb -M2- (LED) | 3 | 3 | Left reversing light bulb -M16- | |||
| 4 | Left brake and tail light bulb 2 -M58- or left tail light bulb -M9- (LED) | 4 | 4 | Left brake and tail light bulb -M21- or left tail light bulb -M4- (LED) | |||
| 5 | Terminal 58s | 5 | Rear lid power opening control unit -J938- / LIN bus | 5 | Bulb 2 for rear right turn signal -M81- | ||
| 6 | Rear right fog light bulb -L47- | 6 | 6 | Rear left fog light bulb -L46- | |||
| 7 | Right tail light bulb 2 -M50- or right tail light bulb -M2- | 7 | 7 | Right brake and tail light bulb 2 -M59- or right tail light bulb -M10- (LED) | |||
| 8 | 8 | 8 | Rear lid power opening control unit -J938- / terminal 30 | ||||
| 9 | 9 | 9 | |||||
| 10 | 10 | Terminal 50 | 10 | ||||
| 11 | 11 | 11 | |||||
| 12 | 12 | Brake light switch -F- Engine control unit -J623- | 12 | ||||
| 13 | 13 | Rear left vehicle level sender -G76- | 13 | ||||
| 14 | Bulb 2 for rear left turn signal -M80- | 14 | Front left vehicle level sender -G78- | 14 | |||
| 15 | Terminal 31 | 15 | Front left vehicle level sender -G78- | 15 | Terminal 31 | ||
| 16 | Terminal 30 | 16 | Additional brake light bulb -M25- | 16 | Terminal 30 | ||
| 17 | Terminal 30 | 17 | Terminal 15 | 17 | |||
| 18 | Terminal 15 voltage supply relay -J329- | ||||||
| 19 | Anti-theft alarm sensor -G578- / LIN bus | ||||||
| 20 | Alarm horn -H12- / LIN bus | ||||||
| 21 | Front left vehicle level sender -G78- | ||||||
| 22 | |||||||
| 23 | |||||||
| 24 | |||||||
| 25 | |||||||
| 26 | |||||||
| 27 | |||||||
| 28 | |||||||
| 29 | Rear left vehicle level sender -G76- | ||||||
| 30 | Tank filler flap locking motor -V155- | ||||||
| 31 | Tank filler flap locking motor -V155- | ||||||
| 32 | Heated rear window relay -J9- |
| -T20e- (D) | Designation | -T32d- (E) | Designation | -T32d- (E) | Designation | ||
| 1 | Interior aerial 1 for entry and start system -R138- | 1 | Convenience CAN bus, low | 17 | |||
| 2 | Left aerial for entry and start authorisation -R200- | 2 | Convenience CAN bus, high | 18 | |||
| 3 | Left aerial for entry and start authorisation -R200- | 3 | 19 | ||||
| 4 | 4 | 20 | Rear left vehicle level sender -G76- | ||||
| 5 | 5 | Fuel gauge sender -G- | 21 | Fuel gauge sender -G- | |||
| 6 | 6 | Fuel level sender 2 -G169- | 22 | Fuel level sender 2 -G169- | |||
| 7 | Luggage compartment aerial for entry and start system -R137- | 7 | 23 | ||||
| 8 | Luggage compartment aerial for entry and start system -R137- | 8 | 24 | ||||
| 9 | 9 | Fuel gauge sender -G- | 25 | Entry and start authorisation button -E408- | |||
| 10 | Interior aerial 1 for entry and start system -R138- | 10 | Entry and start authorisation button -E408- | 26 | Entry and start authorisation button -E408- | ||
| 11 | Rear lid central locking motor -V53- | 11 | 27 | ||||
| 12 | Contact sensor for rear right exterior door handle -G418- | 12 | Rear left side window glass breakage sensor -G183- Rear right side window glass breakage sensor -G184- Glass breakage sensor for rear window -G304- | 28 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system -F124- | ||
| 13 | Contact sensor for rear left exterior door handle -G417- | 13 | 29 | ||||
| 14 | Contact sensor for front right exterior door handle -G606- | 14 | 30 | Rear lid handle release button -E234- | |||
| 15 | Contact sensor for front left exterior door handle -G605- | 15 | Rear lid contact switch for anti-theft alarm -F123- | 31 | |||
| 16 | 16 | 32 | |||||
| 17 | |||||||
| 18 | |||||||
| 19 | |||||||
| 20 |
| Back to overview → chapter . |
| Fitting location, all-wheel drive control unit -J492- |
| Fitting location |
| In luggage compartment. |
| 1 - | All-wheel drive control unit -J492- |
| A - | 47-pin connector -T47a- , black |
| Connector assignment, all-wheel drive control unit -J492- |
| -T47a- (A) | Designation | -T47a- (A) | Designation | -T47a- (A) | Designation | ||
| 1 | Oil pressure and oil temperature sender -G437- | 17 | Oil pressure and oil temperature sender -G437- | 33 | |||
| 2 | 18 | Oil pressure and oil temperature sender -G437- | 34 | ||||
| 3 | 19 | 35 | Oil pressure and oil temperature sender 2 -G640- | ||||
| 4 | Oil pressure and oil temperature sender 2 -G640- | 20 | Oil pressure and oil temperature sender 2 -G640- | 36 | |||
| 5 | 21 | Oil pressure and oil temperature sender 2 -G640- | 37 | ||||
| 6 | 22 | 38 | |||||
| 7 | 23 | 39 | |||||
| 8 | 24 | 40 | Data bus line (FlexRay bus) | ||||
| 9 | 25 | 41 | Data bus line (FlexRay bus) | ||||
| 10 | 26 | 42 | Data bus line (FlexRay bus) | ||||
| 11 | 27 | 43 | Data bus line (FlexRay bus) | ||||
| 12 | 28 | Terminal 15 | 44 | Clutch valve 2 for all-wheel drive -N446- | |||
| 13 | Clutch valve for all-wheel drive -N445- | 29 | 45 | Clutch valve 2 for all-wheel drive -N446- | |||
| 14 | Clutch valve for all-wheel drive -N445- | 30 | 46 | Terminal 30 | |||
| 15 | All-wheel drive pump -V415- | 31 | 47 | Terminal 31 | |||
| 16 | All-wheel drive pump -V415- | 32 | Oil pressure and oil temperature sender -G437- |
| Back to overview → chapter . |
| Fitting location, digital sound package control unit -J525- |
| Fitting location, digital sound package control unit -J525- , premium sound |
| Fitting location |
| At the rear left of the luggage compartment. |
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38- , black |
| B - | 2-pin connector -T2vb- , black |
| q | MOST bus |
| Connector assignment, digital sound package control unit -J525- |
| -T38- (A) | Designation | -T38- (A) | Designation | -T38- (A) | Designation | ||
| 1 | Terminal 30 | 14 | Front right treble loudspeaker 2 -R221- Front right mid-range loudspeaker 2 -R277- | 27 | Left effect loudspeaker -R209- | ||
| 2 | Terminal 31 | 15 | Centre loudspeaker 2 -R219- | 28 | Right effect loudspeaker -R210- | ||
| 3 | Centre loudspeaker 2 -R219- | 16 | Rear right treble loudspeaker -R16- | 29 | Microphone unit in front roof module -R164- | ||
| 4 | Rear left treble loudspeaker -R14- | 17 | Rear right treble loudspeaker -R16- | 30 | Shield | ||
| 5 | Rear left treble loudspeaker -R14- | 18 | Centre loudspeaker -R208- | 31 | Front left treble loudspeaker -R20- | ||
| 6 | Centre loudspeaker -R208- | 19 | Subwoofer -R211- | 32 | Front right treble loudspeaker -R22- | ||
| 7 | Front left bass loudspeaker -R21- | 20 | Subwoofer -R211- | 33 | Front left mid-range loudspeaker -R103- | ||
| 8 | Front left bass loudspeaker -R21- | 21 | Subwoofer -R211- | 34 | Front right mid-range loudspeaker -R104- | ||
| 9 | Front right bass loudspeaker -R23- | 22 | Subwoofer -R211- | 35 | Left effect loudspeaker -R209- | ||
| 10 | Front right bass loudspeaker -R23- | 23 | Front left treble loudspeaker -R20- | 36 | Right effect loudspeaker -R210- | ||
| 11 | Front left treble loudspeaker 2 -R220- Front left mid-range loudspeaker 2 -R276- | 24 | Front right treble loudspeaker -R22- | 37 | Microphone unit in front roof module -R164- | ||
| 12 | Front left treble loudspeaker 2 -R220- Front left mid-range loudspeaker 2 -R276- | 25 | Front left mid-range loudspeaker -R103- | 38 | Ring circuit break diagnostic | ||
| 13 | Front right treble loudspeaker 2 -R221- Front right mid-range loudspeaker 2 -R277- | 26 | Front right mid-range loudspeaker -R104- |
| Back to overview → chapter . |
| Fitting location, garage door operation control unit -J530- |
| Fitting location |
| on centre left behind rear bumper cover. |
| 1 - | Garage door operation control unit -J530- |
| A - | 5-pin connector -T5ao- , black |
|
| -T5ao- (A) | Designation |
| 1 | Terminal 30 |
| 2 | Terminal 31 |
| 3 | Data bus line (LIN bus) |
| 4 | wiring open end -R999- |
| 5 | wiring open end -R999- |
|
| Fitting location, rear lid control unit -J605- |
| Fitting location |
| At rear centre on roof cross member under roof edge trim. |
| 1 - | Rear lid control unit -J605- |
| A - | 10-pin connector -T10q- , black |
| B - | 32-pin connector -T32e- , black |
| Connector assignment for rear lid control unit -J605- |
| -T10q- (A) | Designation | -T32e- (B) | Designation | -T32e- (B) | Designation | ||
| 1 | Terminal 30 | 1 | 17 | ||||
| 2 | Motor 1 for rear lid -V444- | 2 | 18 | ||||
| 3 | Motor 2 for rear lid -V445- | 3 | 19 | ||||
| 4 | Motor 1 for rear lid -V444- | 4 | 20 | ||||
| 5 | Power latching motor for rear lid -V382- | 5 | Rear lid warning buzzer -H32- | 21 | Rear lid warning buzzer -H32- | ||
| 6 | Terminal 31 | 6 | Motor 1 for luggage compartment cover -V473- | 22 | |||
| 7 | 7 | Motor 1 for luggage compartment cover -V473- | 23 | Motor 1 for luggage compartment cover -V473- | |||
| 8 | Motor 1 for luggage compartment cover -V473- | 8 | 24 | ||||
| 9 | Motor 2 for rear lid -V445- | 9 | 25 | ||||
| 10 | Power latching motor for rear lid -V382- | 10 | Motor 1 for rear lid -V444- | 26 | Motor 1 for rear lid -V444- | ||
| 11 | 27 | Motor 1 for rear lid -V444- | |||||
| 12 | 28 | Motor 1 for rear lid -V444- | |||||
| 13 | Locking button in rear lid -E806- | 29 | Motor 1 for luggage compartment cover -V473- | ||||
| 14 | Locking button in rear lid -E806- Button to close rear lid in luggage compartment -E406- | 30 | |||||
| 15 | 31 | Convenience CAN bus, low | |||||
| 16 | 32 | Convenience CAN bus, high |
| Back to overview → chapter . |
| Fitting location, lane change assist control unit -J769- |
| Fitting location |
| on right behind rear bumper cover. |
| 1 - | Lane change assist control unit -J769- |
| A - | 8-pin connector -T8j- , black |
| Connector assignment, lane change assist control unit -J769- |
| -T8j- (A) | Designation | -T8j- (A) | Designation | |
| 1 | Terminal 31 | 5 | Lane change assist control unit 2 -J770- | |
| 2 | Extended CAN bus, high | 6 | Lane change assist control unit 2 -J770- | |
| 3 | Extended CAN bus, low | 7 | ||
| 4 | 8 | Terminal 30 |
| Back to overview → chapter . |
| Fitting location, lane change assist control unit 2 -J770- |
| Fitting location |
| on left behind rear bumper cover. |
| 1 - | Lane change assist control unit 2 -J770- |
| A - | 8-pin connector -T8q- , black |
| Connector assignment, lane change assist control unit 2 -J770- |
| -T8q- (A) | Designation | -T8q- (A) | Designation | |
| 1 | Terminal 31 | 5 | Lane change assist control unit -J769- | |
| 2 | Extended CAN bus, high | 6 | Lane change assist control unit -J769- | |
| 3 | Extended CAN bus, low | 7 | ||
| 4 | 8 | Terminal 30 |
| Back to overview → chapter . |
| Fitting location Reversing camera system control unit -J772- |
| Fitting location |
| in rear lid button handle. |
| 1 - | Reversing camera system control unit -J772- |
| A - | 8-pin connector -T8k- , black |
| B - | 2-pin connector -T2z- , grey |
| q | to control unit for information electronics 1 -J794- |
| Connector assignment, reversing camera system control unit -J772- |
| -T8k- (A) | Designation | -T8k- (A) | Designation | |
| 1 | Terminal 30 | 5 | Terminal 31 | |
| 2 | 6 | |||
| 3 | 7 | |||
| 4 | Extended CAN bus, high | 8 | Extended CAN bus, low |
| Back to overview → chapter . |
| Fitting location, reducing agent metering system control unit -J880- |
| Fitting location |
| On reducing agent tank. |
| 1 - | Control unit for reducing agent metering system -J880- |
| A - | 46-pin connector -T46a- , black |
| Connector assignment for reducing agent metering system control unit -J880- |
| -T46a- (A) | Designation | -T46a- (A) | Designation | -T46a- (A) | Designation | ||
| 1 | Terminal 30 | 17 | 33 | Pump for reducing agent -V437- in reducing agent metering system control unit -GX19- | |||
| 2 | Heater 2 for reducing-agent tank (heater circuit 3) -Z167- in reducing agent metering system control unit -GX19- | 18 | 34 | ||||
| 3 | Heater for reducing-agent tank (heater circuit 1) -Z102- in reducing agent metering system control unit -GX19- | 19 | 35 | Pump for reducing agent -V437- in reducing agent metering system control unit -GX19- | |||
| 4 | 20 | 36 | |||||
| 5 | 21 | 37 | Temperature sender for reducing agent -G685- in reducing agent metering system control unit -GX19- | ||||
| 6 | Temperature sender for reducing agent -G685- in reducing agent metering system control unit -GX19- | 22 | 38 | Reducing agent quality sensor -G849- in reducing agent metering system control unit -GX19- | |||
| 7 | Pressure sender for reducing agent metering system -G686- in reducing agent metering system control unit -GX19- | 23 | 39 | Heater for reducing-agent line (heater circuit 2) -Z104- | |||
| 8 | Heater for reducing-agent line (heater circuit 2) -Z104- | 24 | 40 | Pressure sender for reducing agent metering system -G686- in reducing agent metering system control unit -GX19- | |||
| 9 | Pressure sender for reducing agent metering system -G686- in reducing agent metering system control unit -GX19- | 25 | 41 | Tank sender for reducing agent -G684- in reducing agent metering system control unit -GX19- | |||
| 10 | Reducing agent quality sensor -G849- in reducing agent metering system control unit -GX19- | 26 | 42 | ||||
| 11 | 27 | 43 | |||||
| 12 | Heater 2 for reducing-agent tank (heater circuit 3) -Z167- in reducing agent metering system control unit -GX19- | 28 | 44 | Extended CAN bus, high | |||
| 13 | Heater for reducing-agent tank (heater circuit 1) -Z102- in reducing agent metering system control unit -GX19- | 29 | 45 | Extended CAN bus, low | |||
| 14 | Terminal 31 | 30 | Terminal 30 | 46 | Terminal 31 | ||
| 15 | 31 | Pump for reducing agent -V437- in reducing agent metering system control unit -GX19- | |||||
| 16 | 32 | Tank sender for reducing agent -G684- in reducing agent metering system control unit -GX19- |
| Back to overview → chapter . |
| Fitting location Control unit for overhead view camera -J928- |
| Fitting location |
| on left in luggage compartment, behind the side trim. |
| 1 - | Control unit for overhead view camera -J928- |
| A - | 18-pin connector -T18a- , black |
| B - | 5-pin connector -T5o- , brown |
| q | to control unit for information electronics 1 -J794- |
| C - | 5-pin connector -T5i- , green |
| q | to left overhead view camera -R244- |
| D - | 5-pin connector -T5k- , black |
| q | to right overhead view camera -R245- |
| E - | 5-pin connector -T5m- , white |
| q | to front overhead view camera -R243- |
| F - | 5-pin connector -T5n- , blue |
| q | to rear overhead view camera -R246- |
| Connector assignment, control unit for overhead view camera -J928- |
| -T18a- (A) | Designation | -T18a- (A) | Designation | -T18a- (A) | Designation | ||
| 1 | Terminal 30 | 7 | 13 | ||||
| 2 | Extended CAN bus, high | 8 | 14 | ||||
| 3 | 9 | 15 | |||||
| 4 | 10 | Extended CAN bus, low | 16 | ||||
| 5 | 11 | 17 | |||||
| 6 | 12 | Terminal 31 | 18 |
| Back to overview → chapter . |
| Fitting location, rear lid power opening control unit -J938- |
| Fitting location |
| on centre left at bottom on rear bumper cover. |
| 1 - | Rear lid power opening control unit -J938- |
| A - | 4-pin connector -T4bs- , black |
| B - | 5-pin connector -T5bd- , black |
| Connector assignment, rear lid power opening control unit -J938- |
| -T4bs- (A) | Designation | -T5bd- (B) | Designation | |
| 1 | Terminal 30 | 1 | Rear lid power opening sender -G750- | |
| 2 | Terminal 31 | 2 | Rear lid power opening sender -G750- | |
| 3 | Data bus line (LIN bus) | 3 | ||
| 4 | 4 | Rear lid power opening sender 2 -G760- | ||
| 5 | Rear lid power opening sender 2 -G760- |
| Back to overview → chapter . |
| Fitting location, remote control receiver for auxiliary heater -R64- |
| Fitting location |
| on right in luggage compartment, behind the side trim. |
| 1 - | Remote control receiver for auxiliary heater -R64- |
| A - | 2-pin connector -T2dc- , translucent |
| q | from auxiliary heater aerial -R182- in roof aerial -R216- |
| B - | 6-pin connector -T6y- , blue |
|
| -T6y- (A) | Designation |
| 1 | Terminal 31 |
| 2 | Terminal 30 |
| 3 | |
| 4 | |
| 5 | Data bus line (LIN bus) |
| 6 |
|
| Fitting location TV tuner -R78- |
| Fitting location |
| on right in luggage compartment, behind the side trim. |
| 1 - | TV tuner -R78- |
| A - | 12-pin connector -T12d- , black |
| B - | 2-pin connector -T2ea- , black |
| q | MOST bus |
| C - | 4-pin connector -T4tv- , green |
| D - | 2-pin connector -T2tv- , brown |
| Connector assignment, TV tuner -R78- |
| -T12d- (A) | Designation | -T12d- (A) | Designation | |
| 1 | Terminal 30 | 7 | ||
| 2 | Terminal 31 | 8 | ||
| 3 | Ring circuit break diagnostic | 9 | ||
| 4 | 10 | |||
| 5 | 11 | |||
| 6 | 12 |
| Back to overview → chapter . |
| Fitting location, aerial amplifier for mobile telephone -R86- |
| Fitting location |
| on right in luggage compartment, behind the side trim. |
| 1 - | Aerial amplifier for mobile telephone -R86- |
| A - | 2-pin connector -T2hw- , purple |
| q | from GSM aerial -R205- |
| B - | 4-pin connector -T4br- , black |
| C - | 2-pin connector -T2hv- , black |
| q | to telephone bracket -R126- |
|
| -T4br- (B) | Designation |
| 1 | Terminal 30 |
| 2 | Terminal 31 |
| 3 | Control unit 1 for information electronics -J794- |
| 4 |
|
| Fitting location, battery monitor control unit -J367- |
| Fitting location |
| At negative terminal of battery -A- . |
| 1 - | Battery monitor control unit -J367- |
| A - | 2-pin connector -T2x- , black |
|
| -T2x- (A) | Designation |
| 1 | LIN bus |
| 2 | Terminal 30 |
|
