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Wiring Diagram AUDI A8 2013 - Contact sensor for front left exterior door handle - Driver door control unit
| G605 | Contact sensor for front left exterior door handle |
| J386 | Driver door control unit |
| ST2 | Fuse carrier 2 |
| ST3 | Fuse carrier 3 |
| SC5 | Fuse 5 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| T2gk | 2-pin connector |
| T20b | 20-pin connector |
| T27a | 27-pin connector, in left A-pillar |
| 205 | Earth connection, in driver door wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Data bus wire (CAN bus) |
Wiring Diagram AUDI A8 2013 - Driver door control unit
| J136 | Seat and steering column adjustment control unit with memory |
| J386 | Driver door control unit |
| T8v | 8-pin connector |
| T17q | 17-pin connector, in coupling point for front seat, left |
| T20b | 20-pin connector |
| T27a | 27-pin connector, in left A-pillar |
| T32i | 32-pin connector |
| Y7 | Automatic anti-dazzle interior mirror |
| B427 | Connection 1 (mirror signal), in main wiring harness |
| B428 | Connection 2 (mirror signal), in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
Wiring Diagram AUDI A8 2013 - Driver side central locking lock unit - Driver door control unit - Driver door power latching motor
| F2 | Driver door contact switch |
| F131 | Front left central locking actuator |
| F220 | Driver side central locking lock unit |
| F241 | Driver side contact switch in lock cylinder |
| J104 | ABS control unit |
| J386 | Driver door control unit |
| T2gg | 2-pin connector |
| T3au | 3-pin connector |
| T8ak | 8-pin connector |
| T10w | 10-pin connector |
| T20b | 20-pin connector |
| T27a | 27-pin connector, in left A-pillar |
| V56 | Driver door central locking motor |
| V161 | Driver door central locking SAFELOCK function motor |
| V302 | Driver door power latching motor |
| R66 | Positive connection (central locking), in driver door wiring harness |
| R77 | Connection 1 (door contact switch), in driver side door wiring harness |
| * | Only models with power latching system |
| *2 | Only models with no power latching system |
| *3 | Not for American markets |
| *4 | Only models with adaptive cruise control (ACC) |
Wiring Diagram AUDI A8 2013 - Operating unit for window regulator in driver door - Driver door control unit
| E40 | Front left window regulator switch |
| E53 | Rear left window regulator switch, in driver door |
| E55 | Rear right window regulator switch, in driver door |
| E81 | Front right window regulator switch in driver door |
| E512 | Operating unit for window regulator in driver door |
| J386 | Driver door control unit |
| T10y | 10-pin connector |
| T17x | 17-pin connector, in front left door |
| T32k | 32-pin connector |
Wiring Diagram AUDI A8 2013 - Childproof lock button - Operating unit for window regulator in driver door - Driver door control unit - Front left door exterior handle illumination bulb - Driver side window regulator motor
| E318 | Childproof lock button |
| E510 | Button for left childproof lock |
| E511 | Button for right childproof lock |
| E512 | Operating unit for window regulator in driver door |
| J386 | Driver door control unit |
| L162 | Front left door exterior handle illumination bulb |
| T2gh | 2-pin connector |
| T2gi | 2-pin connector |
| T6ae | 6-pin connector |
| T10y | 10-pin connector |
| T17x | 17-pin connector, in front left door |
| T32k | 32-pin connector |
| V147 | Driver side window regulator motor |
| * | Only models with no childproof locks |
| *2 | Only models with childproof locks |
Wiring Diagram AUDI A8 2013 - Mirror adjustment switch - Alarm system off switch - Driver door control unit
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment changeover switch |
| E168 | Adjustment switch for mirror with fold-in feature |
| E217 | Alarm system off switch |
| J386 | Driver door control unit |
| T4cs | 4-pin connector |
| T10x | 10-pin connector |
| T17x | 17-pin connector, in front left door |
| T32k | 32-pin connector |
Wiring Diagram AUDI A8 2013 - Driver door control unit - Driver side mirror adjustment motor
| G514 | Potentiometer for horizontal adjustment of driver side mirror |
| G515 | Potentiometer for vertical adjustment of driver side mirror |
| J386 | Driver door control unit |
| L131 | Driver side turn signal repeater bulb |
| T16k | 16-pin connector |
| V17 | Driver side mirror adjustment motor |
| V121 | Driver side fold-in mirror motor |
| V149 | Driver side mirror adjustment motor |
| Z4 | Heated exterior mirror on driver side |
| * | Optional equipment |
| *2 | Only models with fold-in mirror |
Wiring Diagram AUDI A8 2013 - Button for lane change assist - Driver door control unit - Lane change assist warning lamp in driver side exterior mirror
| E530 | Button for lane change assist |
| J386 | Driver door control unit |
| J519 | Onboard supply control unit |
| J769 | Lane change assist control unit |
| K232 | Lane change assist warning lamp |
| K233 | Lane change assist warning lamp in driver side exterior mirror |
| L156 | Switch illumination bulb |
| T2ax | 2-pin connector |
| T2w | 2-pin connector, in front left door |
| T4g | 4-pin connector |
| T10e | 10-pin connector, behind rear bumper on right |
| T12m | 12-pin connector |
| T16c | 16-pin connector |
| T16k | 16-pin connector |
| T27a | 27-pin connector, in left A-pillar |
| T32b | 32-pin connector |
| Y20 | Driver side automatic anti-dazzle exterior mirror |
| B731 | Connection 1 (58s), in main wiring harness |
| B734 | Connection 4 (58s), in main wiring harness |
| * | Only models with automatic anti-dazzle exterior mirror |
| *2 | Data bus wire (CAN bus) |
Wiring Diagram AUDI A8 2013 - Driver side interior locking switch - Driver door control unit - Central locking SAFELOCK function warning lamp - Driver door opener illumination bulb
| E150 | Driver side interior locking switch |
| J386 | Driver door control unit |
| K133 | Central locking SAFELOCK function warning lamp |
| L108 | Driver door opener illumination bulb |
| T2gm | 2-pin connector |
| T2gp | 2-pin connector |
| T4cr | 4-pin connector |
| T32k | 32-pin connector |
| 267 | Earth connection 2, in drive side door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
| * | Output for switch earth |
Wiring Diagram AUDI A8 2013 - Rear lid remote release button - Driver door control unit - Driver side door warning lamp - Front left entry light
| E233 | Rear lid remote release button |
| J386 | Driver door control unit |
| T2gn | 2-pin connector |
| T2go | 2-pin connector |
| T4cq | 4-pin connector |
| T32k | 32-pin connector |
| W30 | Driver side door warning lamp |
| W31 | Front left entry light |
| 267 | Earth connection 2, in drive side door wiring harness |
| R52 | Connection (58s), in driver side door wiring harness |
| R56 | Connection (entry light), in driver door wiring harness |
| * | Only models with no additional lights |
| *2 | Only models with additional lights |
Wiring Diagram AUDI A8 2013 - Driver seat memory operating unit - Emergency-off button - Seat memory position button 1 - Driver seat memory function button - Driver door control unit
| E97 | Driver seat memory operating unit |
| E190 | Emergency-off button |
| E218 | Seat memory position button 1 |
| E219 | Seat memory position button 2 |
| E283 | Driver seat memory function button |
| J386 | Driver door control unit |
| T10o | 10-pin connector |
| T32k | 32-pin connector |
Wiring Diagram AUDI A8 2013 - Contact sensor for front right exterior door handle - Front passenger door control unit
| G606 | Contact sensor for front right exterior door handle |
| J387 | Front passenger door control unit |
| ST2 | Fuse carrier 2 |
| SB7 | Fuse 7 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| T2gx | 2-pin connector |
| T20c | 20-pin connector |
| T27b | 27-pin connector, in right A-pillar |
| 206 | Earth connection, in front passenger door wiring harness |
| 380 | Earth connection 15, in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
Wiring Diagram AUDI A8 2013 - Front passenger door control unit
| J387 | Front passenger door control unit |
| J521 | Front passenger seat adjustment with memory control unit |
| T17r | 17-pin connector, in coupling point for front seat, right |
| T20c | 20-pin connector |
| T27b | 27-pin connector, in right A-pillar |
| T32l | 32-pin connector |
| * | Data bus wire (CAN bus) |
Wiring Diagram AUDI A8 2013 - Front passenger side central locking lock unit - Front passenger door control unit - Front passenger door power latching motor
| F3 | Front passenger door contact switch |
| F133 | Front right central locking actuator |
| F221 | Front passenger side central locking lock unit |
| J387 | Front passenger door control unit |
| T2gw | 2-pin connector |
| T3av | 3-pin connector |
| T6bd | 6-pin connector |
| T8x | 8-pin connector |
| T20c | 20-pin connector |
| V57 | Front passenger seat central locking motor |
| V162 | Front passenger door central locking SAFELOCK function motor |
| V303 | Front passenger door power latching motor |
| R78 | Connection 1 (door contact switch), in passenger side door wiring harness |
| * | Not for American markets |
| *2 | Only models with power latching system |
Wiring Diagram AUDI A8 2013 - Window regulator switch in front passenger door - Front passenger side interior locking switch - Front passenger door control unit
| E107 | Window regulator switch in front passenger door |
| E198 | Front passenger side interior locking switch |
| J387 | Front passenger door control unit |
| T4cx | 4-pin connector, in front right door |
| T4cy | 4-pin connector |
| T4da | 4-pin connector |
| T32m | 32-pin connector |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| R53 | Connection (58s), in driver side door wiring harness |
| * | Output for switch earth |
Wiring Diagram AUDI A8 2013 - Front passenger door control unit - Front passenger door opener illumination bulb - Front right door exterior handle illumination bulb - Front passenger side window regulator motor - Front right entry light - Front passenger side door warning lamp
| J387 | Front passenger door control unit |
| L109 | Front passenger door opener illumination bulb |
| L163 | Front right door exterior handle illumination bulb |
| T2gv | 2-pin connector |
| T2gy | 2-pin connector |
| T2gz | 2-pin connector |
| T2ha | 2-pin connector |
| T2hb | 2-pin connector |
| T6af | 6-pin connector |
| T32m | 32-pin connector |
| V148 | Front passenger side window regulator motor |
| W32 | Front right entry light |
| W36 | Front passenger side door warning lamp |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| R57 | Connection (entry light), in front passenger door wiring harness |
| * | Only models with no additional lights |
| *2 | Only models with additional lights |
Wiring Diagram AUDI A8 2013 - Front passenger door control unit - Front passenger side turn signal repeater bulb - Front passenger side mirror adjustment motor - Heated exterior mirror on front passenger side
| 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 |
| L132 | Front passenger side turn signal repeater bulb |
| T16l | 16-pin connector |
| V25 | Front passenger side mirror adjustment motor |
| V122 | Front passenger side fold-in mirror motor |
| V150 | Front passenger side mirror adjustment motor |
| Z5 | Heated exterior mirror on front passenger side |
| * | Optional equipment |
| *2 | Only models with fold-in mirror |
Wiring Diagram AUDI A8 2013 - Front passenger door control unit - Lane change assist control unit 2 - Front passenger side automatic anti-dazzle exterior mirror
| J387 | Front passenger door control unit |
| J770 | Lane change assist control unit 2 |
| K234 | Lane change assist warning lamp in front passenger side exterior mirror |
| T2ay | 2-pin connector |
| T2x | 2-pin connector, in front right door |
| T10e | 10-pin connector, behind rear bumper on right |
| T12n | 12-pin connector |
| T16l | 16-pin connector |
| T27b | 27-pin connector, in right A-pillar |
| Y21 | Front passenger side automatic anti-dazzle exterior mirror |
| B480 | Connection 16, in main wiring harness |
| * | Only models with automatic anti-dazzle exterior mirror |
Wiring Diagram AUDI A8 2013 - Front passenger seat memory operating unit - Front passenger door control unit
| E277 | Front passenger seat memory operating unit |
| E338 | Seat memory button for seat positions 1 and 2 |
| E340 | Front passenger seat memory function button |
| E466 | Front passenger side emergency off button |
| J387 | Front passenger door control unit |
| T10r | 10-pin connector |
| T32m | 32-pin connector |
Wiring Diagram AUDI A8 2013 - Contact sensor for rear left exterior door handle - Rear left door control unit
| G417 | Contact sensor for rear left exterior door handle |
| J388 | Rear left door control unit |
| ST2 | Fuse carrier 2 |
| ST3 | Fuse carrier 3 |
| SC3 | Fuse 3 on fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| T2gt | 2-pin connector |
| T20d | 20-pin connector |
| T27d | 27-pin connector, on left B-pillar |
| 207 | Earth connection, in rear left door wiring harness |
| 369 | Earth connection 4, in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Only right-hand drive models |
Wiring Diagram AUDI A8 2013 - Rear left central locking lock unit - Rear left door control unit - Rear left power latching motor
| F10 | Rear left door contact switch |
| F132 | Rear left central locking actuator |
| F222 | Rear left central locking lock unit |
| F344 | Rear left childproof lock contact switch |
| J388 | Rear left door control unit |
| T2hc | 2-pin connector |
| T3aw | 3-pin connector |
| T6bh | 6-pin connector |
| T10z | 10-pin connector |
| T20d | 20-pin connector |
| V115 | Rear left door central locking motor |
| V142 | Rear left childproof lock motor |
| V163 | Rear left door central locking SAFELOCK function motor |
| V307 | Rear left power latching motor |
| R31 | Connection 1, in rear left door wiring harness |
| * | Not for American markets |
| *2 | Only models with power latching system |
Wiring Diagram AUDI A8 2013 - Rear left window regulator button in rear left door - Rear left door control unit - Rear left ashtray illumination bulb - Rear left exterior door handle illumination bulb - Rear left window regulator motor
| E700 | Rear left window regulator button in rear left door |
| E701 | Rear right window regulator button in rear left door |
| J388 | Rear left door control unit |
| L48 | Rear left ashtray illumination bulb |
| L168 | Rear left exterior door handle illumination bulb |
| T2he | 2-pin connector |
| T2hh | 2-pin connector |
| T2hq | 2-pin connector |
| T4dh | 4-pin connector |
| T6al | 6-pin connector |
| T8z | 8-pin connector, in rear left door |
| T16m | 16-pin connector |
| T20d | 20-pin connector |
| V26 | Rear left window regulator motor |
| 408 | Earth connection 3, in rear left door wiring harness |
| R54 | Connection (58s), in rear left door wiring harness |
| * | Output for switch earth |
Wiring Diagram AUDI A8 2013 - Rear left interior locking switch - Rear left door control unit - Rear left door opener illumination bulb - Rear left entry light - Rear left door warning lamp
| E273 | Rear left interior locking switch |
| J388 | Rear left door control unit |
| L110 | Rear left door opener illumination bulb |
| T2gu | 2-pin connector |
| T2ho | 2-pin connector |
| T2hp | 2-pin connector |
| T4dd | 4-pin connector |
| T16m | 16-pin connector |
| W33 | Rear left entry light |
| W37 | Rear left door warning lamp |
| 408 | Earth connection 3, in rear left door wiring harness |
| R54 | Connection (58s), in rear left door wiring harness |
| R58 | Connection (entry light), in rear left door wiring harness |
| * | Only for American markets |
| *2 | Only models with no additional lights |
| *3 | Only models with additional lights |
Wiring Diagram AUDI A8 2013 - Operating unit for rear left seat adjustment - Rear left door control unit
| E683 | Operating unit for rear left seat adjustment |
| E684 | Memory button for rear left seat position |
| E685 | Recall button for rear left seat position |
| E686 | Button for upright position, rear left seat |
| E687 | Button for reclining position, rear left seat |
| J388 | Rear left door control unit |
| L156 | Switch illumination bulb |
| T10ad | 10-pin connector |
| T16m | 16-pin connector |
Wiring Diagram AUDI A8 2013 - Contact sensor for rear right exterior door handle - Rear right door control unit
| G418 | Contact sensor for rear right exterior door handle |
| J389 | Rear right door control unit |
| ST2 | Fuse carrier 2 |
| SF3 | Fuse 3 in fuse holder F |
| ST3 | Fuse carrier 3 |
| SB11 | Fuse 11 on fuse holder B |
| T2hg | 2-pin connector |
| T20e | 20-pin connector |
| T27c | 27-pin connector, on right B-pillar |
| 208 | Earth connection, in rear right door wiring harness |
| 396 | Earth connection 31, in main wiring harness |
| * | Only right-hand drive models |
| *2 | see applicable current flow diagram for fuse assignment |
Wiring Diagram AUDI A8 2013 - Rear right central locking lock unit - Rear right door control unit
| F11 | Rear right door contact switch |
| F134 | Rear right central locking actuator |
| F223 | Rear right central locking lock unit |
| F345 | Rear right childproof lock contact switch |
| J389 | Rear right door control unit |
| T2hd | 2-pin connector |
| T3ax | 3-pin connector |
| T6bg | 6-pin connector |
| T10aa | 10-pin connector |
| T20e | 20-pin connector |
| V97 | Rear right door central locking motor |
| V143 | Rear right childproof lock motor |
| V164 | Rear right door central SAFELOCK function locking motor |
| V308 | Rear right power latching motor |
| R32 | Connection 2, in rear right door wiring harness |
| * | Not for American markets |
| *2 | Only models with power latching system |
Wiring Diagram AUDI A8 2013 - Rear right window regulator button in rear right door - Rear right door control unit - Rear right ashtray illumination bulb - Rear right exterior door handle illumination bulb - Rear right window regulator motor
| E705 | Rear right window regulator button in rear right door |
| E706 | Rear left window regulator button in rear right door |
| J389 | Rear right door control unit |
| L49 | Rear right ashtray illumination bulb |
| L169 | Rear right exterior door handle illumination bulb |
| T2hf | 2-pin connector |
| T2hi | 2-pin connector |
| T2hr | 2-pin connector |
| T4di | 4-pin connector |
| T6am | 6-pin connector |
| T8aa | 8-pin connector, in rear right door |
| T16n | 16-pin connector |
| T20e | 20-pin connector |
| V27 | Rear right window regulator motor |
| 409 | Earth connection 3, in rear right door wiring harness |
| R55 | Connection (58s), in rear right door wiring harness |
| * | Output for switch earth |
Wiring Diagram AUDI A8 2013 - Rear right door control unit - Rear right door opener illumination bulb - Rear right entry light - Rear right door warning lamp
| E274 | Rear right interior locking switch |
| J389 | Rear right door control unit |
| L111 | Rear right door opener illumination bulb |
| T2hs | 2-pin connector |
| T2ht | 2-pin connector |
| T2hu | 2-pin connector |
| T4dn | 4-pin connector |
| T16n | 16-pin connector |
| W34 | Rear right entry light |
| W38 | Rear right door warning lamp |
| 409 | Earth connection 3, in rear right door wiring harness |
| R55 | Connection (58s), in rear right door wiring harness |
| R59 | Connection (entry light), in rear right door wiring harness |
| * | Only for American markets |
| *2 | Only models with no additional lights |
| *3 | Only models with additional lights |
Wiring Diagram AUDI A8 2013 - Operating unit for rear right seat adjustment - Rear right door control unit
| E672 | Button for reclining position, rear right seat |
| E673 | Button for upright position, rear right seat |
| E688 | Operating unit for rear right seat adjustment |
| E689 | Memory button for rear right seat position |
| E690 | Recall button for rear right seat position |
| J389 | Rear right door control unit |
| L156 | Switch illumination bulb |
| T10ae | 10-pin connector |
| T16n | 16-pin connector |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Light conductor for front left sill panel moulding ambient lighting - Light conductor for rear left sill panel moulding ambient lighting
| J773 | Convenience system central control unit 2 |
| ST3 | Fuse carrier 3 |
| SF13 | Fuse 13 in fuse holder F |
| T2hw | 2-pin connector |
| T2hx | 2-pin connector |
| T2hy | 2-pin connector |
| T2hz | 2-pin connector |
| T12ag | 12-pin connector |
| T12ah | 12-pin connector |
| T16o | 16-pin connector |
| W67 | Light conductor for front left sill panel moulding ambient lighting |
| W68 | Light conductor for front right sill panel moulding ambient lighting |
| W69 | Light conductor for rear left sill panel moulding ambient lighting |
| W70 | Light conductor for rear right sill panel moulding ambient lighting |
| 390 | Earth connection 25, in main wiring harness |
| 391 | Earth connection 26, in main wiring harness |
| * | Only models with additional lights |
| *2 | see applicable current flow diagram for fuse assignment |
| *3 | Data bus wire (CAN bus) |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2
| J773 | Convenience system central control unit 2 |
| L158 | Front left door ambient lighting bulb |
| T4ct | 4-pin connector |
| T4cu | 4-pin connector |
| T6ai | 6-pin connector, in front left door |
| T16o | 16-pin connector |
| T17x | 17-pin connector, in front left door |
| T27a | 27-pin connector, in left A-pillar |
| 303 | Earth connection 3, in drive side door wiring harness |
| R94 | Connection 1 in driver side door wiring harness |
| R95 | Connection 2 in driver side door wiring harness |
| R96 | Connection 3 in driver side door wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Front right door ambient lighting bulb
| J773 | Convenience system central control unit 2 |
| L179 | Front right door ambient lighting bulb |
| T4cv | 4-pin connector |
| T4cw | 4-pin connector, in front right door |
| T4cz | 4-pin connector |
| T6ak | 6-pin connector, in front right door |
| T12ah | 12-pin connector |
| T27b | 27-pin connector, in right A-pillar |
| 304 | Earth connection 3, in front passenger side door wiring harness |
| R98 | Connection 1 in front passenger side door wiring harness |
| R99 | Connection 2 in front passenger side door wiring harness |
| R100 | Connection 3 in front passenger side door wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Rear left door ambient lighting bulb
| J773 | Convenience system central control unit 2 |
| L166 | Rear left door ambient lighting bulb |
| T4de | 4-pin connector, in rear left door |
| T4df | 4-pin connector |
| T4dl | 4-pin connector |
| T6an | 6-pin connector, in rear left door |
| T16o | 16-pin connector |
| T27d | 27-pin connector, on left B-pillar |
| 350 | Earth connection 2, in rear left door wiring harness |
| R89 | Connection 4, in rear left door wiring harness |
| R102 | Connection 2, in rear left door wiring harness |
| R103 | Connection 3, in rear left door wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Rear right door ambient lighting bulb
| J773 | Convenience system central control unit 2 |
| L167 | Rear right door ambient lighting bulb |
| T4dg | 4-pin connector |
| T4dk | 4-pin connector, in rear right door |
| T4dm | 4-pin connector |
| T6ao | 6-pin connector, in rear right door |
| T12ag | 12-pin connector |
| T12ah | 12-pin connector |
| T27c | 27-pin connector, on right B-pillar |
| 351 | Earth connection 2, in rear right door wiring harness |
| R90 | Connection 1, in rear right door wiring harness |
| R91 | Connection 3, in rear right door wiring harness |
| R92 | Connection 4, in rear right door wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Front left footwell illumination bulb - Front right footwell illumination bulb
| J773 | Convenience system central control unit 2 |
| L151 | Front left footwell illumination bulb |
| L152 | Front right footwell illumination bulb |
| T4dt | 4-pin connector |
| T4du | 4-pin connector |
| T8f | 8-pin connector, behind glove compartment |
| T12ah | 12-pin connector |
| T16o | 16-pin connector |
| 358 | Earth connection, in glove compartment wiring harness |
| 375 | Earth connection 10, in main wiring harness |
| 376 | Earth connection 11, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Rear left footwell illumination bulb - Rear right footwell illumination bulb
| J773 | Convenience system central control unit 2 |
| L106 | Rear left footwell illumination bulb |
| L107 | Rear right footwell illumination bulb |
| T4gh | 4-pin connector |
| T4gi | 4-pin connector |
| T12ah | 12-pin connector |
| T16o | 16-pin connector |
| T17q | 17-pin connector, in coupling point for front seat, left |
| T17r | 17-pin connector, in coupling point for front seat, right |
| 368 | Earth connection 3, in main wiring harness |
| 370 | Earth connection 5, in main wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Light conductor for front centre console ambient lighting
| J773 | Convenience system central control unit 2 |
| T4dv | 4-pin connector |
| T4dw | 4-pin connector |
| T4dx | 4-pin connector |
| T4dy | 4-pin connector |
| T12ah | 12-pin connector |
| T16o | 16-pin connector |
| T17o | 17-pin connector, near Climatronic control unit |
| W74 | Light conductor for front centre console ambient lighting |
| 803 | Earth connection, in centre console wiring harness |
| K8 | Connection 1, in centre console wiring harness |
| K9 | Connection 2, in centre console wiring harness |
| K10 | Connection 3, in centre console wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit 2 - Light conductor for rear centre console ambient lighting
| J773 | Convenience system central control unit 2 |
| T4ea | 4-pin connector |
| T4eb | 4-pin connector |
| T12ag | 12-pin connector |
| W75 | Light conductor for rear centre console ambient lighting |
| 386 | Earth connection 21, in main wiring harness |
| B466 | Connection 2, in main wiring harness |
| B467 | Connection 3, in main wiring harness |
| B468 | Connection 4, in main wiring harness |
Wiring Diagram AUDI A8 2013 - Convenience system central control unit
| J393 | Convenience system central control unit |
| ST3 | Fuse carrier 3 |
| ST4 | Fuse carrier 4 |
| SF9 | Fuse 9 in fuse holder F |
| SF11 | Fuse 11 in fuse holder F |
| SF14 | Fuse 14 in fuse holder F |
| T17d | 17-pin connector |
| T17e | 17-pin connector |
| T32d | 32-pin connector |
| T32e | 32-pin connector |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Data bus wire (CAN bus) |
Wiring Diagram AUDI A8 2013 - Anti-theft alarm sensor - Alarm horn - Convenience system central control unit
| G273 | Interior monitoring sensor |
| G384 | Vehicle inclination sender |
| G578 | Anti-theft alarm sensor |
| H12 | Alarm horn |
| J393 | Convenience system central control unit |
| SB1 | Fuse 1 on fuse holder B |
| ST2 | Fuse carrier 2 |
| T3ay | 3-pin connector |
| T4dq | 4-pin connector |
| T32d | 32-pin connector |
| 377 | Earth connection 12, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
| B519 | Connection (30a, CL/ATA/IR), in main wiring harness |
| B528 | Connection 1 (LIN bus) in main wiring harness |
| B698 | Connection 3 (LIN bus) in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
Wiring Diagram AUDI A8 2013 - Button to close rear lid in luggage compartment - Rear lid closed sender 1 - Rear lid closed sender 2 - Convenience system central control unit - Rear lid control unit - Motor 1 for rear lid
| E406 | Button to close rear lid in luggage compartment |
| G525 | Rear lid closed sender 1 |
| G526 | Rear lid closed sender 2 |
| J393 | Convenience system central control unit |
| J605 | Rear lid control unit |
| N527 | Clutch in motor 1 for rear lid |
| ST4 | Fuse carrier 4 |
| SF12 | Fuse 12 in fuse holder F |
| T4do | 4-pin connector |
| T4dp | 4-pin connector |
| T5x | 5-pin connector |
| T5y | 5-pin connector |
| T12z | 12-pin connector |
| T17e | 17-pin connector |
| T26b | 26-pin connector |
| V444 | Motor 1 for rear lid |
| 393 | Earth connection 28, in main wiring harness |
| B447 | Connection (luggage compartment light), in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Data bus wire (CAN bus) |
| *3 | Gradually discontinued |
Wiring Diagram AUDI A8 2013 - Release button for rear lid lock cylinder - Convenience system central control unit - Power latching control unit - Rear lid central locking motor
| F124 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system |
| F248 | Release button for rear lid lock cylinder |
| F332 | Power latching system limit switch, luggage compartment unlocked |
| F333 | Power latching system limit switch, luggage compartment locked |
| J393 | Convenience system central control unit |
| J657 | Power latching control unit |
| T4dr | 4-pin connector |
| T4ds | 4-pin connector |
| T5z | 5-pin connector, on right in luggage compartment |
| T17d | 17-pin connector |
| T32c | 32-pin connector |
| T32e | 32-pin connector |
| V53 | Rear lid central locking motor |
| V382 | Power latching motor for rear lid |
| 394 | Earth connection 29, in main wiring harness |
Wiring Diagram AUDI A8 2013 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low
| J136 | Seat and steering column adjustment control unit with memory |
| TV34 | Wiring junction for convenience CAN bus, high |
| TV38 | Wiring junction for convenience CAN bus, low |
| T46 | 46-pin connector |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B400 | Connection 4 (convenience CAN bus, high), in main wiring harness |
| B401 | Connection 5 (convenience CAN bus, high), in main wiring harness |
| B403 | Connection 7 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B409 | Connection 4 (convenience CAN bus, low), in main wiring harness |
| B410 | Connection 5 (convenience CAN bus, low), in main wiring harness |
| B412 | Connection 7 (convenience CAN bus, low), in main wiring harness |
| * | Data bus wire (CAN bus) |
Wiring Diagram AUDI A8 2013 - Data bus diagnostic interface
| J521 | Front passenger seat adjustment with memory control unit |
| J533 | Data bus diagnostic interface |
| T32f | 32-pin connector |
| T46 | 46-pin connector |
| B398 | Connection 2 (convenience CAN bus, high), in main wiring harness |
| B399 | Connection 3 (convenience CAN bus, high), 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 (CAN bus) |
AUDI A8 2013 Overview of control units
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Fitting location and connectors, right-hand drive |
| Roof electronics control unit -J528- |
| q | Components: -T8ah- , -E326- , -E633- , -E634- , -W65- , -W66- , -E635- , -E636- , -E8- , -G273- , -G384- , -E325- , -E584- , -E585- , -R164- |
| q | Fitting location and connectors |
| Sliding sunroof adjustment control unit -J245- /sliding sunroof motor -V1- |
| q | Fitting location and connectors |
| Control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855- |
| q | Fitting location and connectors |
| q | Connector assignment |
| q | Fitting location and connectors, right-hand drive |
| q | Fitting location and connectors, right-hand drive |
| q | Assignment from model year 2014 |
| q | Connector assignment |
| Control unit in dash panel insert -J285- |
| q | Components: -K1- , -K47- , -K261- , -Y24- , -K75- , -K104- , -K149- , -G1- , -K262- |
| q | Fitting location and connectors |
| Power steering control unit -J500- |
| q | Components: -V187- , -G269- |
| q | Fitting location and connectors |
| Left gas discharge bulb control unit -J343- |
| q | Components: -J667- , -V294- , -V295- , -A31- , -A32- , -A33- , -A34- , -A35- , -J860- , -L176- , -L148- , -M5- , -M33- , -G695- , -V48- , -V318- , -L13- , -A44- , -A45- , -M30- , -G832- , -G702- , -G703- , -V407- , -J892- , -M51- , -M92- , -L207- , -M29- |
| q | Fitting location and connectors, GDL headlight |
| q | Fitting location and connectors, LED headlight/LED headlight with matrix beam |
| Radiator fan control unit -J293-Radiator fan control unit 2 -J671- |
| q | Components: -V7- , -V177- |
| q | Fitting location and connectors |
| Right gas discharge bulb control unit -J344- |
| q | Components: -J668- , -A27- , -A28- , -A29- , -A30- , -A36- , -L14- , -L177- , -M7- , -M34- , -J861- , -L149- , -V49- , -V319- , -G696- , -M32- , -G833- , -G704- , -G705- , -V408- , -J893- , -M52- , -M93- , -L208- , -M31- |
| q | Fitting location and connectors, GDL headlight |
| q | Fitting location and connectors, LED headlight/LED headlight with matrix beam |
| 33 - | Control unit for NOx sender -J583- , V8 TDI |
| q | Fitting location and connectors |
|
|
| 2 - | 6-pin connector -T6a- , black, connector G |
| 4 - | 17-pin connector -T17a- , brown, connector E |
| 6 - | 16-pin connector -T16c- , brown, connector C |
| . |
| Fitting location, right-hand drive |
|
| 1 - | 32-pin connector -T32a- , grey, connector A |
| 2 - | 6-pin connector -T6a- , black, connector G |
| 3 - | 17-pin connector -T17b- , black, connector D |
| 4 - | 17-pin connector -T17a- , brown, connector E |
| 5 - | 17-pin connector -T17c- , red, connector F |
| 6 - | 16-pin connector -T16c- , brown, connector C |
| 7 - | 32-pin connector -T32b- , black, connector B |
|
|
| . |
| Fitting location, engine control unit 2 -J624- |
| Fitting location |
|
| A - | Engine control unit 2 -J624- |
| 2 - | 94-pin connector -T94a- , black |
|
| 1 - | Engine control unit 2 -J624- |
| B - | 91-pin connector -T91- , black |
|
|
| A - | Engine control unit -J623- |
| 2 - | 94-pin connector -T94- , black |
|
| A - | Engine control unit -J623- |
| 1 - | 105-pin connector -T105- , black |
| 2 - | 91-pin connector -T91- , black |
|
|
| A - | Active steering control unit -J792- |
| 2 - | 8-pin connector -T8d- , black |
| 3 - | 5-pin connector -T5f- , black, Active steering motor -V477- |
|
|
| A - | Active steering control unit -J792- |
| 1 - | 10-pin connector -T10i- , black |
| 2 - | 8-pin connector -T8d- , black |
| 3 - | 5-pin connector -T5f- , black, Active steering motor -V477- |
|
|
| A - | Control unit for night vision system -J853- |
| 2 - | 12-pin connector -T12l- , black |
|
|
| A - | Image processing control unit -J851- |
| 2 - | 5-pin connector -T5n- , black, camera control unit -J852- |
|
|
| A - | Image processing control unit -J851- |
| 1 - | 12-pin connector -T12p- , black |
| 2 - | 5-pin connector -T5n- , black, camera control unit -J852- |
|
|
| A - | 50-pin connector -T50- , ivory |
|
|
| A - | ABS control unit -J104- |
| 1 - | 47-pin connector -T47- , black |
|
Note:
|
| A - | Front passenger door control unit -J387- |
| 2 - | 20-pin connector -T20c- , black |
| 4 - | 32-pin connector -T32m- , blue |
|
|
| A - | 100-pin connector -T100- , yellow |
|
Note:
|
| A - | Driver door control unit -J386- |
| 2 - | 20-pin connector -T20b- , black |
| 4 - | 32-pin connector -T32k- , blue |
|
| A - | Control unit for electrically adjustable steering column -J866- |
| 1 - | 18-pin connector -T18a- , black |
|
|
| A - | Control unit for electronic steering column lock -J764- |
| 1 - | 6-pin connector -T6z- , black |
|
|
| A - | Adaptive cruise control unit -J428- |
| 1 - | 8-pin connector -T8a- , black |
|
|
| A - | Control unit 2 for adaptive cruise control -J850- |
| 1 - | 8-pin connector -T8b- , black |
|
|
| A - | Tyre Pressure Monitoring System control unit -J502- |
| 1 - | 12-pin connector -T12aw- , black |
|
|
| B - | Anti-theft alarm sensor -G578- |
| D - | 4-pin connector -T4dq- , black |
|
| 1 - | Front interior light -W1- |
| q | with: microphone unit in front roof module -R164- , anti-theft alarm sensor -G578- , sunroof switch -E8- , interior monitoring sensor -G273- , vehicle inclination sender -G384- , sunroof button -E325- , button 1 for roof roller blind -E584- , button 2 for roof roller blind -E585- |
| A - | 6-pin connector -T6k- , blue, microphone unit in front roof module -R164- |
| B - | 4-pin connector -T4dq- , black, anti-theft alarm sensor -G578- |
| C - | 6-pin connector -T6au- , brown |
|
|
| A - | Power steering control unit -J500- |
| q | with: electromechanical power steering motor -V187- , steering moment sender -G269- |
| 2 - | 6-pin connector -T6bv- , black |
| 3 - | Connection for steering moment sender -G269- |
|
| B - | 2-pin connector -T2dm- , black |
| D - | 13-pin connector -T13b- , black |
| E - | Steering column electronics control unit -J527- |
| q | with light switch -E2- , headlight flasher switch -E5- , cruise control system switch -E45- , intermittent wiper switch -E22- , steering angle sender -G85- , coil connector -F350- , steering wheel heater button -E522- , steering column adjustment switch -E167- , lane departure warning button -E517- , airbag coil connector and return ring with slip ring -F138- |
|
| A - | Steering column electronics control unit -J527- |
| F - | 16-pin connector -T16d- , black |
| E - | 4-pin connector -T4ap- , black |
|
| A - | Power unit mounting control unit -J931- |
| B - | 28-pin connector -T28- , black |
|
| A - | Control unit for structure-borne sound -J869- |
| B - | 6-pin connector -T6bp- , black |
|
| A - | Wiper motor control unit -J400- |
| q | with windscreen wiper motor -V- |
| B - | 4-pin connector -T4ek- , black |
|
| B - | 2-pin connector -T2ia- , brown |
| C - | Auxiliary heater control unit -J364- |
| q | with: temperature sensor 2 for supplementary and auxiliary heating -G587- , flame monitor -G64- , temperature sensor -G18- , glow plug heater -Q9- , -V6- , fuel pre-heating heater element -Z66- |
|
| 1 - | Radiator fan control unit 2 -J671- |
| q | Radiator fan 2 -V177- |
| 2 - | Radiator fan control unit -J293- |
| q | Radiator fan -V7- |
| 4 - | 4-pin connector -T4e- , black |
|
| B - | 2-pin connector -T2gd- , MOST bus, black |
| C - | Control unit in dash panel insert -J285- |
| q | with: main beam warning lamp -K1- , ABS warning lamp -K47- , warning lamp for left turn signal -K261- , display in dash panel insert -Y24- , airbag warning lamp -K75- , diesel electronics warning lamp -K104- , engine electronics warning lamp -K149- , fuel gauge -G1- , warning lamp for right turn signal -K262- |
|
| 1 - | Camera control unit -J852- |
| q | Fitting location and connectors |
| 2 - | Automatic anti-dazzle interior mirror -Y7- |
| q | with rain and light sensor -G397- , light sensor -G399- |
| 3 - | Humidity sender -G355- |
| 4 - | Main beam assist control unit -J844- |
|
|
| A - | Camera control unit -J852- |
| 2 - | 12-pin connector -T12o- , black |
|
| 1 - | Output module for left headlight -J667- /output module for right headlight -J668- |
| 2 - | Left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344- |
| 14-pin connector -T14f- /14-pin connector -T14e- |
| q | in headlight: left LED module for daytime running light and side light -L176- , left cornering light bulb -L148- , control unit for left daytime running light and side light -J860- , left gas discharge bulb control unit -L13- , front left turn signal bulb -M5- , front left side marker bulb -M33- , control motor sender for left VARILIS headlight -G695- , output module 2 for left headlight -J892- , left headlight range control motor -V48- , left dynamic cornering light control motor -V318- , control unit for right daytime running light and side light -J861- , right gas discharge bulb -L14- , right cornering light bulb -L149- , right LED module for daytime running light and side light -L177- , front right turn signal bulb -M7- , front right side marker bulb -M34- , control motor sender for right VARILIS headlight -G696- , output module 2 for right headlight -J893- , right headlight range control motor -V49- , right dynamic cornering light control motor -V319- |
|
| 1 - | Output module 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27- /output module for left matrix headlight -A44- /output module for right matrix headlight -A45- |
| 2 - | Output module 2 for left LED headlight -A32- /output module 2 for right LED headlight -A28- /output module 4 for left LED headlight -A34- /output module 4 for right LED headlight -A30- /output module 5 for left LED headlight -A35- /output module 5 for right LED headlight -A36- |
| 3 - | Output module 3 for left LED headlight -A33- /output module 3 for right LED headlight -A29- |
| 4 - | 14-pin connector -T14f- /14-pin connector -T14e- |
| q | in headlight with matrix beam: left LED module for daytime running light and side light -L176- , left headlight main beam bulb -M30- , temperature sender 3 for left headlight -G832- , temperature sender 1 for left headlight -G702- , temperature sender 2 for left headlight -G703- , left headlight fan -V407- , right LED module for daytime running light and side light -L177- , right headlight main beam bulb -M32- , temperature sender 3 for right headlight -G833- , temperature sender 1 for right headlight -G704- , temperature sender 2 for right headlight -G705- , right headlight fan -V408- |
|
| 1 - | Control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855- |
| 4-pin connector -T4b- /4-pin connector -T4au- |
| 5-pin connector -T5g- /5-pin connector -T5h- |
|
| -T4b- (A) | Designation | -T5g- (B) | Designation | |
| 1 | CAN bus extended, high B668 connection 2 (CAN bus extended, high) in main wiring harness B670 connection 3 (CAN bus extended, high) in main wiring harness Wiring junction for CAN bus extended, high -TV41- | 1 | Airbag control unit -J234- | |
| 2 | CAN bus extended, low B669 connection 2 (CAN bus extended, low) in main wiring harness B671 connection 3 (CAN bus extended, low) in main wiring harness Wiring junction for CAN bus extended, low -TV42- | 2 | Airbag control unit -J234- | |
| 3 | Terminal 31, to 369 earth connection 4 in main wiring harness 34 earth point under driver seat | 3 | ||
| 4 | Terminal 15, from fuse holder F -SF- | 4 | Airbag control unit -J234- | |
| 5 | Airbag control unit -J234- |
|
| -T4au- (A) | Designation | -T5h- (B) | Designation | |
| 1 | CAN bus extended, high B108 connection 1 (CAN bus extended, high) in main wiring harness Wiring junction for CAN bus extended, high -TV41- | 1 | Airbag control unit -J234- | |
| 2 | CAN bus extended, low B109 connection 1 (CAN bus extended, low) in main wiring harness Wiring junction for CAN bus extended, low -TV42- | 2 | Airbag control unit -J234- | |
| 3 | Terminal 31, to 396 earth connection 31 in main wiring harness 35 earth point under front passenger seat | 3 | ||
| 4 | Terminal 15, from fuse holder F -SF- | 4 | Airbag control unit -J234- | |
| 5 | Airbag control unit -J234- |
|
| 1 - | Sliding sunroof adjustment control unit -J245- /sliding sunroof motor -V1- |
| A - | 10-pin connector -T10am- |
|
| -T10am- (A) | Designation | -T10am- (A) | Designation | |
| 1 | LIN bus, B577 connection (LIN bus) in roof wiring harness B528 connection 1 (LIN bus) in main wiring harness B698 connection 3 (LIN bus) in main wiring harness Convenience system central control unit -J393- | 6 | Sunroof switch -E8- | |
| 2 | 7 | Sunroof switch -E8- | ||
| 3 | 8 | |||
| 4 | Sunroof switch -E8- | 9 | Terminal 31, to 178 earth connection in sliding sunroof wiring harness 689 earth point at front centre of roof | |
| 5 | Terminal 30, from fuse holder C -SC- | 10 | Terminal 30, from B591 positive connection 1 (30a) in main wiring harness Fuse holder F -SC- |
|
| 1 - | Control unit for NOx sender -J583- |
| A - | 5-pin connector -T5aw- , black |
|
| -T5aw- (A) | Designation |
| 1 | Terminal 87, from B326 positive connection 12 (30a) in main wiring harness Fuse holder A -SA- |
| 2 | Terminal 31, to 370 earth connection 5 in main wiring harness 396 earth connection 31 in main wiring harness 35 earth point under front passenger seat |
| 3 | CAN bus, low B394 connection 5 (powertrain CAN bus, low) in main wiring harness D179 connection 2 (low bus) in engine compartment wiring harness Engine control unit -J623- |
| 4 | CAN bus, high B387 connection 5 (powertrain CAN bus, high) in main wiring harness D178 connection 2 (high bus) in engine compartment wiring harness Engine control unit -J623- |
| 5 | Terminal 31, to 370 earth connection 5 in main wiring harness 396 earth connection 31 in main wiring harness 35 earth point under front passenger seat |
|
| 1 - | Control unit for NOx sender -J583- |
| A - | 5-pin connector -T5av- , black |
|
| -T5av- (A) | Designation |
| 1 | Terminal 87, from D189 connection (87a) in engine prewiring harness Fuse holder A -SA- |
| 2 | Terminal 31, to 85 earth connection 1 in engine compartment wiring harness 380 earth connection 15 in main wiring harness 43 earth point at bottom of right A-pillar |
| 3 | CAN bus, low D179 connection 2 (low bus) in engine compartment wiring harness Engine control unit -J623- |
| 4 | CAN bus, high D178 connection 2 (high bus) in engine compartment wiring harness Engine control unit -J623- |
| 5 |
|
| 1 - | Control unit for heads-up display -J898- |
| Connector assignment for control unit for heads-up display -J898- |
| -T10bh- (A) | Designation | -T10bh- (A) | Designation | |
| 1 | Dash panel insert CAN bus, high B674 connection 3 (running gear/dash panel insert CAN bus, high) in main wiring harness A204 connection (dash panel insert CAN bus, high) in dash panel wiring harness Data bus diagnostic interface -J533- | 6 | ||
| 2 | Dash panel insert CAN bus, low B678 connection 3 (running gear/dash panel insert CAN bus, low) in main wiring harness A205 connection (dash panel insert CAN bus, low) in dash panel wiring harness Data bus diagnostic interface -J533- | 7 | ||
| 3 | 8 | |||
| 4 | Terminal 30, B330 positive connection 16 (30a) in main wiring harness Fuse holder C -SC- | 9 | Terminal 31, 375 earth connection 10 in main wiring harness 376 earth connection 11 in main wiring harness 639 earth point on left A-pillar | |
| 5 | Terminal 30, B330 positive connection 16 (30a) in main wiring harness Fuse holder C -SC- | 10 | Terminal 31, 375 earth connection 10 in main wiring harness 376 earth connection 11 in main wiring harness 639 earth point on left A-pillar |
|
| 1 - | Control unit 1 for information electronics -J794- |
| D - | 8-pin connector -T8p- , black |
| E - | not assigned |
| G - | 12-pin connector -T12e- , blue |
| J - | 2-pin connector -T2ak- , MOST bus, black |
| L - | 4-pin connector -T4cn- , brown, connection for external audio sources -R199- |
| M - | not assigned |
| N - | not assigned |
| O - | not assigned |
| Connector assignment, control unit 1 for information electronics -J794- |
| -T8p- (D) | Designation | -T8q- (H) | Designation | |
| 9 | Telephone bracket -R126- | 1 | ||
| 10 | Multimedia system operating unit -E380- | 2 | ||
| 11 | Multimedia system operating unit -E380- | 3 | Multimedia system operating unit -E380- | |
| 12 | Terminal 31, to 332 earth connection 4 in dash panel wiring harness 135 earth connection 2 in dash panel wiring harness 602 earth point in front left footwell | 4 | ||
| 13 | Telephone bracket -R126- | 5 | Aerial amplifier for mobile telephone -R86- Chip card reader control unit -J676- | |
| 14 | Multimedia system operating unit -E380- | 6 | Multimedia system operating unit -E380- | |
| 15 | Terminal 30, from fuse holder F -SF- | 7 | B159 connection (diagnosis) in interior wiring harness B444 connection 1 (diagnosis) in main wiring harness Data bus diagnostic interface -J533- | |
| 16 | 8 |
| -T12d- (F) | Designation | -T12e- (G) | Designation | |
| 1 | Connection for external audio sources -R199- | 1 | ||
| 2 | Connection for external audio sources -R199- | 2 | Microphone unit in front roof module -R164- Front right microphone -R141- | |
| 3 | Connection for external audio sources -R199- | 3 | Microphone unit in front roof module -R164- Front right microphone -R141- | |
| 4 | Connection for external audio sources -R199- | 4 | Chip card reader control unit -J676- | |
| 5 | Connection for external audio sources -R199- | 5 | Reversing camera system control unit -J772- Control unit for overhead view camera -J928- | |
| 6 | Connection for external audio sources -R199- | 6 | Chip card reader control unit -J676- | |
| 7 | Connection for external audio sources -R199- | 7 | ||
| 8 | Connection for external audio sources -R199- | 8 | Microphone unit in front roof module -R164- Front left microphone -R140- | |
| 9 | Connection for external audio sources -R199- | 9 | Microphone unit in front roof module -R164- Front left microphone -R140- | |
| 10 | Connection for external audio sources -R199- | 10 | Chip card reader control unit -J676- | |
| 11 | Connection for external audio sources -R199- | 11 | Reversing camera system control unit -J772- Control unit for overhead view camera -J928- | |
| 12 | Connection for external audio sources -R199- | 12 |
|
| 1 - | DVD changer -R161- |
| B - | 2-pin connector -T2dn- , MOST bus, black |
|
| 1 - | Seat and steering column adjustment control unit with memory -J136- |
| B - | 10-pin connector -T10m- , black |
| Connector assignment, seat and steering column adjustment control unit with memory -J136- |
| -T12aa- (A) | Designation | -T12aa- (A) | Designation | |
| 1 | Driver seat backrest adjustment motor -V45- | 7 | Driver seat rake adjustment motor -V243- | |
| 2 | Driver seat head restraint adjustment motor -V103- | 8 | Driver seat height adjustment motor -V245- | |
| 3 | Driver seat height adjustment motor -V245- | 9 | Driver seat longitudinal adjustment motor -V28- | |
| 4 | Driver seat head restraint adjustment motor -V103- | 10 | Driver seat rake adjustment motor -V243- | |
| 5 | Driver seat longitudinal adjustment motor -V28- | 11 | Terminal 30, from driver seat adjustment thermal fuse 1 -S44- | |
| 6 | Driver seat backrest adjustment motor -V45- | 12 | Terminal 31, to 95 earth connection 1 in seat adjustment wiring harness 369 earth connection 4 in main wiring harness 34 earth point under driver seat |
| -T10m- (B) | Designation | -T10m- (B) | Designation | |
| 1 | Driver seat depth adjustment motor -V256- | 6 | Potentiometer for seat belt height adjustment -G372- | |
| 2 | Seat belt height adjustment motor -V233- | 7 | ||
| 3 | Seat belt height adjustment motor -V233- | 8 | Driver upper backrest adjustment motor -V258- | |
| 4 | Driver upper backrest adjustment motor -V258- | 9 | Potentiometer for seat belt height adjustment -G372- | |
| 5 | Driver seat depth adjustment motor -V256- | 10 |
| -T32i- (C) | Designation | -T32i- (C) | Designation | |
| 1 | 17 | |||
| 2 | 18 | |||
| 3 | Driver door control unit -J386- | 19 | ||
| 4 | 20 | Head restraint adjustment switch -E155- Switch module for driver seat -E663- | ||
| 5 | Driver seat massage function button -E670- | 21 | ||
| 6 | Seat longitudinal adjustment button -E418- Switch module 2 for driver seat -E667- | 22 | Driver seat backrest adjustment switch -E96- Switch module for driver seat -E663- | |
| 7 | Seat height adjustment button -E424- Switch module 2 for driver seat -E667- | 23 | Driver seat height adjustment switch -E364- Switch module for driver seat -E663- | |
| 8 | 24 | Driver seat rake adjustment switch -E222- Switch module for driver seat -E663- | ||
| 9 | 25 | Driver seat longitudinal adjustment switch -E363- Switch module for driver seat -E663- | ||
| 10 | 26 | |||
| 11 | 27 | |||
| 12 | 28 | Backrest adjustment button -E425- Switch module 2 for driver seat -E667- | ||
| 13 | 29 | |||
| 14 | 30 | |||
| 15 | Convenience CAN bus, low M28 connection (convenience CAN bus, low) in driver seat adjustment wiring harness | 31 | ||
| 16 | Convenience CAN bus, high M27 connection (convenience CAN bus, high) in driver seat adjustment wiring harness | 32 |
|
| 1 - | Catalytic converter heater control unit 1 -J1021- |
| B - | 4-pin connector -T4gk- , black |
| Connector assignment, catalytic converter heater control unit 1 -J1021- |
| -T4gk- (B) | Designation | -T4gk- (B) | Designation | |
| 1 | Powertrain CAN bus, high E123 connection 1 (powertrain CAN bus, high) in engine wiring harness | 3 | Powertrain CAN bus, low E124 connection 1 (powertrain CAN bus, low) in engine wiring harness | |
| 2 | Terminal 31, to 618 earth point on left on engine | 4 | Terminal 87, from D181 connection 2 (87a) in engine compartment wiring harness |
| -T2qc- (A) | Designation | -T2qb- (C) | Designation | |
| 1 | Catalytic converter heater 1 -Z119- | 1 | Terminal 30 wiring junction -TV2- Catalytic converter heater fuse 2 -S354- | |
| 2 | Catalytic converter heater 2 -Z120- | 2 | Terminal 30 wiring junction -TV2- Catalytic converter heater fuse -S351- |
|
