Wiring Diagram AUDI A6 2014 - Convenience system central control unit - Left reversing light bulb - Left brake and tail light bulb - Left tail light and rear fog light bulb
| J393 | Convenience system central control unit |
| M6 | Rear left turn signal bulb |
| M9 | Left brake light bulb |
| M16 | Left reversing light bulb |
| M21 | Left brake and tail light bulb |
| M41 | Left tail light and rear fog light bulb |
| M58 | Left brake and tail light bulb 2 |
| T3x | 3-pin connector |
| T4cz | 4-pin connector |
| T17r | 17-pin connector |
| T17s | 17-pin connector |
| 50 | Earth point, on left in luggage compartment |
| 51 | Earth point, on right in luggage compartment |
| 382 | Earth connection 17, in main wiring harness |
| 387 | Earth connection 22, in main wiring harness |
Wiring Diagram AUDI A6 2014 - Convenience system central control unit - Rear right turn signal bulb - Right brake light bulb - Right reversing light bulb - Right tail light and rear fog light bulb
| J393 | Convenience system central control unit |
| M8 | Rear right turn signal bulb |
| M10 | Right brake light bulb |
| M17 | Right reversing light bulb |
| M22 | Right brake and tail light bulb |
| M42 | Right tail light and rear fog light bulb |
| M59 | Right brake and tail light bulb 2 |
| T3bc | 3-pin connector |
| T4cy | 4-pin connector |
| T8a | 8-pin connector |
| T17r | 17-pin connector |
| T17s | 17-pin connector |
| Y7 | Automatic anti-dazzle interior mirror |
| 387 | Earth connection 22, in main wiring harness |
| B469 | Connection 5, in main wiring harness |
| * | see applicable current flow diagram for basic equipment |
Wiring Diagram AUDI A6 2014 - Convenience system central control unit - Rear lid central locking motor - Luggage compartment light
| F124 | Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system |
| J393 | Convenience system central control unit |
| T2bz | 2-pin connector |
| T2la | 2-pin connector |
| T2lb | 2-pin connector |
| T4bz | 4-pin connector |
| T17r | 17-pin connector |
| T17s | 17-pin connector |
| T32g | 32-pin connector |
| V53 | Rear lid central locking motor |
| W3 | Luggage compartment light |
| 51 | Earth point, on right in luggage compartment |
| 386 | Earth connection 21, in main wiring harness |
| 389 | Earth connection 24, in main wiring harness |
| B447 | Connection (luggage compartment light), in main wiring harness |
Wiring Diagram AUDI A6 2014 - Release button for rear lid lock cylinder - Convenience system central control unit - Power latching control unit - Left number plate light - Right number plate light
| 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 |
| T2dh | 2-pin connector |
| T2di | 2-pin connector |
| T2es | 2-pin connector |
| T5ag | 5-pin connector, on right in luggage compartment |
| T17s | 17-pin connector |
| T32g | 32-pin connector |
| T32h | 32-pin connector |
| T32i | 32-pin connector |
| V382 | Power latching motor for rear lid |
| X4 | Left number plate light |
| X5 | Right number plate light |
| 383 | Earth connection 18, in main wiring harness |
| B132 | Connection (number plate lights), in interior wiring harness |
Wiring Diagram AUDI A6 2014 - Suppression filter - Convenience system central control unit - High-level brake light bulb - Washer pump - Rear window wiper motor
| C24 | Suppression filter |
| J393 | Convenience system central control unit |
| M25 | High-level brake light bulb |
| SF4 | Fuse 4 in fuse holder F |
| ST4 | Fuse carrier 4 |
| SF11 | Fuse 11 in fuse holder F |
| T2ah | 2-pin connector |
| T2da | 2-pin connector |
| T2lc | 2-pin connector |
| T4ep | 4-pin connector |
| T17d | 17-pin connector |
| T32g | 32-pin connector |
| V5 | Washer pump |
| V12 | Rear window wiper motor |
| B467 | Connection 3, in main wiring harness |
| B468 | Connection 4, in main wiring harness |
| B479 | Connection 15, in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | From June 2014 |
Wiring Diagram AUDI A6 2014 - Window aerial suppression filter - Rear left side window glass breakage sensor - Rear right side window glass breakage sensor - Glass breakage sensor for rear window - Heated rear window relay - Convenience system central control unit - Heated rear window
| C18 | Window aerial suppression filter, behind right side trim in luggage compartment |
| G183 | Rear left side window glass breakage sensor |
| G184 | Rear right side window glass breakage sensor |
| G304 | Glass breakage sensor for rear window |
| J9 | Heated rear window relay, on relay and fuse carrier, on right in luggage compartment |
| J393 | Convenience system central control unit |
| R178 | Frequency modulation (FM) frequency filter in negative wire |
| R179 | Frequency modulation (FM) frequency filter in positive wire |
| SF3 | Fuse 3 in fuse holder F |
| ST5 | Fuse carrier 5 |
| T2ku | 2-pin connector |
| T2kv | 2-pin connector, on rear window |
| T2kw | 2-pin connector |
| T32g | 32-pin connector |
| T32i | 32-pin connector |
| Z1 | Heated rear window |
| 653 | Earth point, on left D-pillar |
| * | see applicable current flow diagram for fuse assignment |
| *2 | From June 2014 |
Wiring Diagram AUDI A6 2014 - Rear lid power opening sender - Rear lid power opening sender 2 - Convenience system central control unit - Rear lid power opening control unit
| 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 |
| J938 | Rear lid power opening control unit |
| ST2 | Fuse carrier 2 |
| SF5 | Fuse 5 in fuse holder F |
| S41 | Heated rear window single fuse |
| S133 | Fuse 3 |
| S195 | Rear lid remote release fuse, on relay and fuse carrier, on right in luggage compartment |
| T4fh | 4-pin connector |
| T5ao | 5-pin connector |
| T8av | 8-pin connector, behind right side trim in luggage compartment |
| T16v | 16-pin connector, behind right side trim in luggage compartment, brown |
| T32i | 32-pin connector |
| 744 | Earth point in spare wheel well |
| B298 | Positive connection 2 (30), in main wiring harness |
| * | Main fuse carrier, on battery on rear right in luggage compartment |
| *2 | According to equipment |
| *3 | From June 2014 |
| *4 | see applicable current flow diagram for fuse assignment |
| *5 | gradual introduction |
Wiring Diagram AUDI A6 2014 - Button to close rear lid in luggage compartment - Rear lid control unit - Motor 1 for luggage compartment cover
| E406 | Button to close rear lid in luggage compartment |
| J605 | Rear lid control unit |
| ST2 | Fuse carrier 2 |
| SF9 | Fuse 9 in fuse holder F |
| T4bx | 4-pin connector |
| T4by | 4-pin connector |
| T6aw | 6-pin connector |
| T26b | 26-pin connector |
| T46b | 46-pin connector, on relay and fuse carrier, on right in luggage compartment |
| V473 | Motor 1 for luggage compartment cover |
| 51 | Earth point, on right in luggage compartment |
| 385 | Earth connection 20, in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Data bus wire (CAN bus) |
| *3 | see applicable current flow diagram for data bus network |
Wiring Diagram AUDI A6 2014 - Rear lid closed sender 1 - Rear lid warning buzzer - Rear lid control unit - Motor 1 for rear lid - Motor 2 for rear lid
| G525 | Rear lid closed sender 1 |
| G526 | Rear lid closed sender 2 |
| H32 | Rear lid warning buzzer |
| J605 | Rear lid control unit |
| N527 | Clutch in motor 1 for rear lid |
| N528 | Clutch in motor 2 for rear lid |
| T2is | 2-pin connector |
| T5ae | 5-pin connector |
| T5ah | 5-pin connector |
| T5r | 5-pin connector |
| T12an | 12-pin connector |
| T12l | 12-pin connector |
| T26b | 26-pin connector |
| V444 | Motor 1 for rear lid |
| V445 | Motor 2 for rear lid |
| 395 | Earth connection 30, in main wiring harness |
| * | gradual introduction |
Wiring Diagram AUDI A6 2014 - TV tuner
| J533 | Data bus diagnostic interface |
| R78 | TV tuner |
| ST3 | Fuse carrier 3 |
| SF11 | Fuse 11 in fuse holder F |
| T2by | 2-pin connector |
| T20d | 20-pin connector |
| T32b | 32-pin connector |
| 50 | Earth point, on left in luggage compartment |
| 381 | Earth connection 16, in main wiring harness |
| B444 | Connection 1 (diagnosis), in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
| *2 | Only models with BOSE sound system |
| *3 | Only models with Bang & Olufsen sound system |
| *4 | Fibre optic cable (FOC) |
| *5 | see applicable current flow diagram for data bus network |
| *6 | Only models with Audi sound system |
Wiring Diagram AUDI A6 2014 - TV tuner - Aerial amplifier 3 - Aerial amplifier 4
| J794 | Control unit 1 for information electronics |
| R | Radio |
| R56 | TV aerial 2 |
| R57 | TV aerial 3 |
| R78 | TV tuner |
| R112 | Aerial amplifier 3, in left side window |
| R113 | Aerial amplifier 4, Rear window, top right |
| R183 | Digital radio aerial |
| T2br | 2-pin connector |
| T2bs | 2-pin connector |
| T2bt | 2-pin connector |
| T2bu | 2-pin connector |
| T2bv | 2-pin connector |
| T4an | 4-pin connector |
| T4ar | 4-pin connector |
| T4as | 4-pin connector |
| * | Only models with digital radio |
| *2 | Only models with no TV receiver |
| *3 | Only models with equipment for Japan |
Wiring Diagram AUDI A6 2014 - Aerial amplifier - TV tuner
| J794 | Control unit 1 for information electronics |
| R | Radio |
| R11 | Aerial |
| R24 | Aerial amplifier, Rear window, bottom left |
| R55 | TV aerial 1 |
| R78 | TV tuner |
| T2bw | 2-pin connector |
| T4ao | 4-pin connector |
| T4ap | 4-pin connector |
| T4ar | 4-pin connector |
| * | Only models with equipment for Japan |
| *2 | Only models with no TV receiver |
Wiring Diagram AUDI A6 2014 - TV tuner - TV card reader
| J794 | Control unit 1 for information electronics |
| R78 | TV tuner |
| R161 | DVD changer |
| R204 | TV card reader |
| T2as | 2-pin connector |
| T2bi | 2-pin connector, Relay carrier on left under dash panel |
| T2bp | 2-pin connector |
| T2bx | 2-pin connector |
| T4di | 4-pin connector |
| T4dk | 4-pin connector |
| * | Only models with equipment for Japan |
| *2 | Only models with DVD player |
AUDI A6 2014 Overview of control units
| 1 - | Rear right door control unit -J389- |
| q | Fitting location and connectors → chapter |
| 1 - | Control unit for overhead view camera -J928- |
| q | Fitting location and connectors → chapter |
| 2 - | Convenience system central control unit -J393- |
| q | Fitting location and connectors → chapter |
| 3 - | Control unit for air ionisation system -J897- |
| q | Fitting location and connectors → chapter |
| 4 - | Fuel pump control unit -J538- |
| q | Fitting location and connectors → chapter |
| 5 - | Rear lid control unit -J605- |
| q | Location and connectors, saloon models → chapter |
| q | Fitting location and connectors, Avant models → chapter |
| 6 - | Motor 1 for rear lid -V444- /Motor 2 for rear lid -V445- , Avant |
| q | Components: -G525- , -G526- , -N527- , -N528- |
| q | Fitting location and connectors |
| 7 - | Trailer detector control unit -J345- |
| q | Fitting location and connectors → chapter |
| 8 - | Interface control unit for vehicle location system -J843- |
| q | Fitting location and connectors → chapter |
| 9 - | Parking aid control unit -J446- |
| q | Fitting location and connectors → chapter |
| 9 - | Park assist steering control unit -J791- |
| q | Fitting location and connectors → chapter |
| 10 - | Remote control receiver for auxiliary heater -R64- |
| q | Fitting location and connectors → chapter |
| 10 - | Reversing camera system control unit -J772- |
| q | Fitting location and connectors → chapter |
| 11 - | Lane change assist control unit -J769- |
| q | Fitting location and connectors → chapter |
| 12 - | Adaptive suspension control unit -J197- |
| q | Fitting location and connectors → chapter |
| 13 - | Rear lid power opening control unit -J938- |
| q | Fitting location and connectors → chapter |
| 14 - | Battery monitor control unit -J367- |
| q | Fitting location and connectors → chapter |
| 15 - | Power latching control unit -J657- |
| q | Components: -V382- , -F332- , -F333- |
| q | Fitting location and connectors → chapter |
| 16 - | Voltage stabilizer -J532- |
| q | Fitting location and connectors → chapter |
| 17 - | Lane change assist control unit 2 -J770- |
| q | Fitting location and connectors → chapter |
| 18 - | TV tuner -R78- , from model year 2015 |
| q | Fitting location and connectors → chapter |
| 18 - | Digital sound package control unit -J525- , from model year 2015 |
| q | Fitting location and connectors, (standard, ANC, from MY 2015) → chapter |
| q | Fitting location and connectors, (BOSE, ANC, from MY 2015) → chapter |
| q | Fitting location and connectors, (Bang & Olufsen, ANC, from MY 2015) → chapter |
| 19 - | Control unit for electromechanical parking brake -J540- |
| q | Fitting location and connectors → chapter |
| 20 - | All-wheel drive control unit -J492- |
| q | Fitting location and connectors → chapter |
| 21 - | Engine sound generator control unit -J943- |
| q | Fitting location and connectors → chapter |
| 22 - | Rear left door control unit -J388- |
| q | Fitting location and connectors → chapter |
| 23 - | Control unit for fuel tank leak detection -J909- |
| q | Fitting location and connectors → chapter |
| 24 - | Seat heating control unit -J882- |
| q | Fitting location and connectors → chapter |
| 25 - | Data bus diagnostic interface -J533- |
| q | Fitting location and connectors → chapter |
| 26 - | Driver door control unit -J386- |
| q | Fitting location and connectors → chapter |
| 27 - | Operating and display unit for rear air conditioning system -E265- |
| q | Components: -E128- , -E129- |
| q | Fitting location and connectors → chapter |
| 28 - | Sunroof roller blind control unit -J394- |
| q | Components: -V260- |
| q | Fitting location and connectors → chapter |
| 29 - | Front passenger door control unit -J387- |
| q | Fitting location and connectors → chapter |
| A - | 17-pin connector -T17s- , black |
| B - | 32-pin connector -T32i- , black |
| C - | 17-pin connector -T17r- , brown |
| D - | 2-pin connector -T2co- , connection Central locking and anti-theft alarm system aerial -R47- |
| E - | 32-pin connector -T32g- , grey |
| F - | 32-pin connector -T32h- , blue |
| G - | not assigned |
| H - | Convenience system central control unit -J393- |
|
| A - | Rear lid control unit -J605- |
| B - | 4-pin connector -T4bx- , black |
| C - | 26-pin connector -T26b- , black |
| D - | 5-pin connector -T5ae- , black, motor 1 for rear lid -V444- , motor 2 for rear lid -V445- |
|
| A - | Rear lid control unit -J605- |
| B - | 4-pin connector -T4bx- , black |
| C - | 26-pin connector -T26b- , black |
| D - | 5-pin connector -T5ae- , black |
|
| 1 - | Motor 1 for rear lid -V444- |
| q | with Rear lid closed sender 1 -G525- , Rear lid closed sender 2 -G526- , Clutch in motor 1 for rear lid -N527- |
| 2 - | Motor 2 for rear lid -V445- |
| q | with coupling point in rear lid motor 2 -N528- |
| A - | 5-pin connector -T5r- |
| B - | 5-pin connector -T5ah- |
|
| -T5r- (A) | Designation | -T5ah- (B) | Designation | |
| 1 | Rear lid control unit -J605- | 1 | Rear lid control unit -J605- | |
| 2 | 2 | |||
| 3 | 3 | |||
| 4 | 4 | |||
| 5 | Rear lid control unit -J605- | 5 | Rear lid control unit -J605- |
|
| A - | Trailer detector control unit -J345- |
| B - | 12-pin connector -T12n- , blue, towing bracket locked warning lamp -K226- , towing bracket released warning lamp -K227- |
| C - | 12-pin connector -T12m- , red |
| D - | 16-pin connector -T16h- , black, to trailer socket -U10- , contact switch on locking pin -F355- |
|
| A - | Parking aid control unit -J446- |
| B - | 16-pin connector -T16i- , brown |
| C - | 12-pin connector -T12w- , black |
| D - | 12-pin connector -T12q- , brown |
|
| A - | Park assist steering control unit -J791- |
| B - | 16-pin connector -T16i- , brown |
| C - | 12-pin connector -T12w- , black |
| D - | 12-pin connector -T12q- , brown |
|
| A - | Adaptive suspension control unit -J197- |
| B - | 9-pin connector -T9a- , grey |
| C - | 18-pin connector -T18a- , grey |
| D - | 15-pin connector -T15a- , purple |
| E - | 12-pin connector -T12r- , green |
| F - | 6-pin connector -T6w- , blue |
|
| A - | All-wheel drive control unit -J492- |
| B - | 47-pin connector -T47a- , black |
|
| A - | Voltage stabilizer -J532- |
| B - | 12-pin connector -T12p- , black |
|
| A - | Control unit for electromechanical parking brake -J540- |
| B - | 30-pin connector -T30a- , black |
|
| A - | Rear left door control unit -J388- |
| A2 - | 16-pin connector -T16n- , black |
| A3 - | 20-pin connector -T20g- , black |
| A4 - | not assigned |
|
| A - | Rear right door control unit -J389- |
| A2 - | 16-pin connector -T16o- , black |
| A3 - | 20-pin connector -T20h- , black |
| A4 - | not assigned |
Note:
|
| A - | Driver door control unit -J386- |
| A1 - | 32-pin connector -T32k- , blue |
| A2 - | 16-pin connector -T16l- , black |
| A3 - | 20-pin connector -T20e- , black |
| A4 - | 6-pin connector -T6as- , black |
Note:
|
| A - | Front passenger door control unit -J387- |
| A1 - | 32-pin connector -T32l- , blue |
| A2 - | 16-pin connector -T16m- , black |
| A3 - | 20-pin connector -T20f- , black |
| A4 - | 6-pin connector -T6at- , black |
|
| A - | Data bus diagnostic interface -J533- |
| B - | 32-pin connector -T32b- , black |
| C - | 2-pin connector -T2aq- , MOST bus, black |
|
| A - | 3-pin connector -T3r- , black |
| B - | Operating and display unit for rear air conditioning system -E265- |
| q | with heated rear left seat switch with regulator -E128- , heated rear right seat switch with regulator -E129- |
| C - | 20-pin connector -T20a- , black |
|
| A - | Power latching control unit -J657- |
| q | with power latching motor for rear lid -V382- , power latching system limit switch, luggage compartment unlocked -F332- , power latching system limit switch, luggage compartment locked -F333- |
| B - | 5-pin connector -T5ag- , black |
|
| A - | Lane change assist control unit -J769- |
| B - | 12-pin connector -T12t- , black |
|
| A - | Lane change assist control unit 2 -J770- |
| B - | 12-pin connector -T12u- , black |
|
| A - | Remote control receiver for auxiliary heater -R64- |
| B - | 2-pin connector -T2cv- , to Roof aerial -R216- |
| C - | 6-pin connector -T6v- , blue |
|
| A - | Interface control unit for vehicle location system -J843- |
| B - | not assigned |
| C - | 12-pin connector -T12o- , brown |
| D - | not assigned |
|
| A - | Engine sound generator control unit -J943- |
| B - | 8-pin connector -T8ax- , black |
|
| 1 - | Battery positive connection |
| 2 - | Battery -A- |
| 3 - | 2-pin connector -T2a- , yellow |
| 4 - | Battery monitor control unit -J367- |
|
| A - | 16-pin connector -T16d- , black |
| B - | Seat heating control unit -J882- |
|
| A - | 6-pin connector -T6ar- , black |
| B - | Fuel pump control unit -J538- |
|
| 1 - | Control unit for fuel tank leak detection -J909- |
| q | 3-pin connector -T3s- , black |
|
| 1 - | Sunroof roller blind control unit -J394- /Sunroof roller blind motor -V260- |
| A - | 10-pin connector -T10ar- |
|
| -T10ar- (A) | Designation | -T10ar- (A) | Designation | |
| 1 | LIN bus B577 connection (LIN bus) in roof wiring harness B699 connection 4 (LIN bus) in main wiring harness Convenience system central control unit -J393- | 6 | not assigned | |
| 2 | 7 | not assigned | ||
| 3 | 8 | Bridge to pin 4 | ||
| 4 | Bridge to pin 8 | 9 | Terminal 31, to 178 earth connection in sunroof wiring harness 369 earth connection 4 in main wiring harness 44 earth point at bottom of left A-pillar | |
| 5 | Button 2 for roof roller blind -E585- | 10 | Terminal 30, from fuse holder B -SB- |
|
| 1 - | Control unit for air ionisation system -J897- |
| A - | 6-pin connector -T6bp- , black |
|
| -T6bp- (A) | Designation | -T6bp- (A) | Designation | |
| 1 | Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB- | 4 | Button for air ionisation system -E677- | |
| 2 | Terminal 31, to 366 earth connection 1 in main wiring harness 44 earth point at bottom of right A-pillar | 5 | Button for air ionisation system -E677- | |
| 3 | LIN bus, operating and display unit for rear air conditioning system -E265- | 6 | Button for air ionisation system -E677- |
|
| 1 - | Rear lid power opening control unit -J938- |
| A - | 4-pin connector -T4fh- , black |
| B - | 5-pin connector -T5ao- , black |
|
| -T4fh- (A) | Designation | -T5ao- (B) | Designation | |
| 1 | Terminal 30, from rear lid remote release fuse -S195- | 1 | Rear lid power opening sender -G750- | |
| 2 | Terminal 31, to 744 earth point in spare wheel well | 2 | Rear lid power opening sender -G750- | |
| 3 | LIN bus, to convenience system central control unit -J393- | 3 | ||
| 4 | 4 | Rear lid power opening sender 2 -G760- | ||
| 5 | Rear lid power opening sender 2 -G760- |
|
| 1 - | TV tuner -R78- |
| A - | 2-pin connector -T2ne- , brown, TV1, Aerial amplifier 3 -R112- (saloon)/Aerial amplifier -R24- (Avant) |
| B - | 4-pin connector -T4as- , green, TV2/TV3, Aerial amplifier -R24- , Aerial amplifier 4 -R113- (Saloon)/ Aerial amplifier 3 -R112- , Aerial amplifier 4 -R113- (Avant) |
| C - | not assigned |
| D - | 2-pin connector -T2lq- , MOST bus, black |
| E - | 12-pin connector -T12af- , black |
|
| -T12af- (E) | Designation | -T12af- (E) | Designation | |
| 1 | Terminal 30, from fuse holder F -SF- | 7 | Audio out L | |
| 2 | Terminal 31, to 50 earth point on left in luggage compartment | 8 | Audio out R | |
| 3 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | 9 | Screen earth | |
| 4 | Screen earth | 10 | Audio in L | |
| 5 | Video out | 11 | Audio in R | |
| 6 | Screen earth | 12 | Video in |
|
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38- , black |
| B - | 18-pin connector -T18i- , black |
| C - | 2-pin connector -T2ca- , MOST bus, black |
|
| -T18i- (B) | Designation | -T38- (A) | Designation | -T38- (A) | Designation | ||
| 1 | 1 | Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF- | 20 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | |||
| 2 | 2 | Terminal 31, to 50 earth point on left in luggage compartment | 21 | ||||
| 3 | 3 | 22 | |||||
| 4 | 4 | Subwoofer -R211- | 23 | ||||
| 5 | 5 | 24 | |||||
| 6 | Noise cancellation microphone 3 -R287- | 6 | 25 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | |||
| 7 | Noise cancellation microphone 3 -R287- | 7 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 26 | Front right mid-range loudspeaker -R104- | ||
| 8 | Noise cancellation microphone 1 -R285- | 8 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | 27 | Front right mid-range loudspeaker -R104- | ||
| 9 | Noise cancellation microphone 1 -R285- | 9 | 28 | ||||
| 10 | Engine control unit -J623- Power unit mounting control unit -J931- | 10 | 29 | ||||
| 11 | Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883- | 11 | Front left bass loudspeaker -R21- | 30 | |||
| 12 | 12 | Front left bass loudspeaker -R21- | 31 | Centre loudspeaker -R208- | |||
| 13 | Noise cancellation microphone 4 -R288- | 13 | Front right bass loudspeaker -R23- | 32 | Centre loudspeaker -R208- | ||
| 14 | Noise cancellation microphone 4 -R288- | 14 | Front right bass loudspeaker -R23- | 33 | Front right loudspeaker -R3- | ||
| 15 | 15 | 34 | Front right loudspeaker -R3- | ||||
| 16 | Noise cancellation microphone 2 -R286- | 16 | Subwoofer -R211- | 35 | Front left loudspeaker -R2- | ||
| 17 | Noise cancellation microphone 2 -R286- | 17 | 36 | Front left loudspeaker -R2- | |||
| 18 | 18 | 37 | Front left mid-range loudspeaker -R103- | ||||
| 19 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 38 | Front left mid-range loudspeaker -R103- |
|
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38- , black |
| B - | 18-pin connector -T18i- , black |
| C - | 2-pin connector -T2ca- , MOST bus, black |
|
| -T18i- (B) | Designation | -T38- (A) | Designation | -T38- (A) | Designation | ||
| 1 | 1 | Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF- | 20 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | |||
| 2 | 2 | Terminal 31, to 50 earth point on left in luggage compartment | 21 | Left effect loudspeaker -R209- | |||
| 3 | 3 | 22 | Right effect loudspeaker -R210- | ||||
| 4 | 4 | Subwoofer -R211- | 23 | ||||
| 5 | 5 | 24 | |||||
| 6 | Noise cancellation microphone 3 -R287- | 6 | 25 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | |||
| 7 | Noise cancellation microphone 3 -R287- | 7 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 26 | Front right mid-range loudspeaker -R104- | ||
| 8 | Noise cancellation microphone 1 -R285- | 8 | Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16- | 27 | Front right mid-range loudspeaker -R104- | ||
| 9 | Noise cancellation microphone 1 -R285- | 9 | Left effect loudspeaker -R209- | 28 | Screen earth Microphone unit in front roof module -R164- | ||
| 10 | Engine control unit -J623- Power unit mounting control unit -J931- | 10 | Right effect loudspeaker -R210- | 29 | Internal microphone -R74- Microphone unit in front roof module -R164- | ||
| 11 | Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883- | 11 | Front left bass loudspeaker -R21- | 30 | Internal microphone -R74- Microphone unit in front roof module -R164- | ||
| 12 | 12 | Front left bass loudspeaker -R21- | 31 | Centre loudspeaker -R208- | |||
| 13 | Noise cancellation microphone 4 -R288- | 13 | Front right bass loudspeaker -R23- | 32 | Centre loudspeaker -R208- | ||
| 14 | Noise cancellation microphone 4 -R288- | 14 | Front right bass loudspeaker -R23- | 33 | Front right loudspeaker -R3- | ||
| 15 | 15 | 34 | Front right loudspeaker -R3- | ||||
| 16 | Noise cancellation microphone 2 -R286- | 16 | Subwoofer -R211- | 35 | Front left loudspeaker -R2- | ||
| 17 | Noise cancellation microphone 2 -R286- | 17 | 36 | Front left loudspeaker -R2- | |||
| 18 | 18 | 37 | Front left mid-range loudspeaker -R103- | ||||
| 19 | Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14- | 38 | Front left mid-range loudspeaker -R103- |
|
| 1 - | Digital sound package control unit -J525- |
| A - | 38-pin connector -T38- , black |
| B - | 2-pin connector -T2ca- , MOST bus, black |
| C - | 32-pin connector -T32e- , black |
|
| -T32e- (C) | Designation | -T38- (A) | Designation | |
| 1 | 1 | Terminal 30, from fuse 1 (30) -S204- | ||
| 2 | 2 | Terminal 31, to 50 earth point on left in luggage compartment | ||
| 3 | 3 | Subwoofer -R211- | ||
| 4 | 4 | Front left bass loudspeaker -R21- | ||
| 5 | Front left mid-range loudspeaker -R103- | 5 | Front right bass loudspeaker -R23- | |
| 6 | Front right mid-range loudspeaker -R104- | 6 | Rear left bass loudspeaker -R15- | |
| 7 | Rear left treble loudspeaker -R14- | 7 | Rear right bass loudspeaker -R17- | |
| 8 | Rear right treble loudspeaker -R16- | 8 | Control motor for front left treble speaker -V344- | |
| 9 | Left effect loudspeaker -R209- | 9 | Control motor for front left treble speaker -V344- | |
| 10 | Centre loudspeaker -R208- | 10 | Control motor for front left treble speaker -V344- | |
| 11 | 11 | |||
| 12 | 12 | |||
| 13 | Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness | 13 | ||
| 14 | Engine control unit -J623- Power unit mounting control unit -J931- | 14 | ||
| 15 | 15 | Subwoofer -R211- | ||
| 16 | Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883- | 16 | Front left bass loudspeaker -R21- | |
| 17 | Front left mid-range loudspeaker -R103- | 17 | Front right bass loudspeaker -R23- | |
| 18 | Front right mid-range loudspeaker -R104- | 18 | Rear left bass loudspeaker -R15- | |
| 19 | Rear left treble loudspeaker -R14- | 19 | Rear right bass loudspeaker -R17- | |
| 20 | Rear right treble loudspeaker -R16- | 20 | Control motor for front right treble speaker -V345- | |
| 21 | Left effect loudspeaker -R209- | 21 | Control motor for front right treble speaker -V345- | |
| 22 | Centre loudspeaker -R208- | 22 | Control motor for front right treble speaker -V345- | |
| 23 | Right effect loudspeaker -R210- | 23 | Internal microphone -R74- Microphone unit in front roof module -R164- | |
| 24 | 24 | Noise cancellation microphone 1 -R285- | ||
| 25 | Centre loudspeaker 2 -R219- | 25 | Noise cancellation microphone 2 -R286- | |
| 26 | Front left treble loudspeaker -R20- | 26 | Noise cancellation microphone 3 -R287- | |
| 27 | Front right treble loudspeaker -R22- | 27 | Noise cancellation microphone 4 -R288- | |
| 28 | Right effect loudspeaker -R210- | 28 | ||
| 29 | 29 | |||
| 30 | Centre loudspeaker 2 -R219- | 30 | ||
| 31 | Front left treble loudspeaker -R20- | 31 | Internal microphone -R74- Microphone unit in front roof module -R164- | |
| 32 | Front right treble loudspeaker -R22- | 32 | Noise cancellation microphone 1 -R285- | |
| 33 | Noise cancellation microphone 2 -R286- | |||
| 34 | Noise cancellation microphone 3 -R287- | |||
| 35 | Noise cancellation microphone 4 -R288- | |||
| 36 | ||||
| 37 | ||||
| 38 |
|
| 1 - | Reversing camera system control unit -J772- |
| A - | 20-pin connector -T20l- , red |
| B - | 2-pin connector -T2df- , green, control unit 1 for information electronics -J794- |
| C - | 2-pin connector -T2dg- , grey, reversing camera -R189- |
|
| -T20l- (A) | Designation | -T20l- (A) | Designation | |
| 1 | 11 | Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness | ||
| 2 | 12 | Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness | ||
| 3 | 13 | |||
| 4 | 14 | |||
| 5 | 15 | |||
| 6 | 16 | |||
| 7 | 17 | |||
| 8 | 18 | |||
| 9 | Reversing camera -R189- | 19 | Reversing camera -R189- | |
| 10 | Terminal 30, from fuse holder F -SF- | 20 | Terminal 31, to 389 earth connection 24 in wiring harness 386 earth connection 21 in main wiring harness 51 earth point on right in luggage compartment |
|
| 1 - | Control unit for overhead view camera -J928- |
| A - | 5-pin connector -T5ay- , blue, Rear overhead view camera -R246- |
| B - | 5-pin connector -T5ax- , white, Front overhead view camera -R243- |
| C - | 5-pin connector -T5aw- , black, Right overhead view camera -R245- |
| D - | 5-pin connector -T5av- , green, Left overhead view camera -R244- |
| E - | 2-pin connector -T2lt- , green, control unit 1 for information electronics -J794- |
| F - | 18-pin connector -T18f- , black |
|
| -T18f- (A) | Designation | -T18f- (A) | Designation | |
| 1 | Terminal 30, from fuse holder F -SF- | 10 | Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness | |
| 2 | Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness | 11 | ||
| 3 | 12 | Terminal 31, to 376 earth connection 11 in main wiring harness 688 earth point 2 on centre tunnel | ||
| 4 | 13 | |||
| 5 | 14 | |||
| 6 | 15 | |||
| 7 | 16 | |||
| 8 | 17 | |||
| 9 | 18 |
|
| Overview of control units, high-voltage models |
| 1 - | Electrical air conditioner compressor -V470- |
| q | Components: -J842- , -P3- |
| q | Fitting location and connectors → chapter |
| 2 - | Power and control electronics for electric drive -JX1- |
| q | Components: -J841- , -A37- , -A19- |
| q | Fitting location and connectors → chapter |
| 3 - | Hybrid battery unit -AX1- |
| q | Components: -J840- , -A38- , -TW- , -S350- , -TV44- , -P2- , -P1- |
| q | Fitting location and connectors → chapter |
| 4 - | Second battery -A1- for high-voltage system |
| q | Components: -J934- |
| q | Fitting location and connectors → chapter |
| 5 - | Battery cooling module for high-voltage system |
| q | Components: -G756- , -G757- , -N516- , -V457- , -V479- , -V480- |
| q | Fitting location and connectors → chapter |
| 6 - | Wiring junction -TV1- for high-voltage system |
| q | Components: -J580- , -S207- , -S208- , -S209- , -J7- |
| q | Fitting location and connectors → chapter |
| 7 - | Battery -A- |
| 8 - | Electric drive motor -V141- |
| q | Components: -VX54- , -G712- , -P4- , -P5- , -P6- |
| q | Fitting location and connectors → chapter |
|
| 1 - | 8-pin connector -T8ba- , black |
| 2 - | Electrical air conditioner compressor -V470- |
| Internal components: Control unit for air conditioning compressor -J842- |
| 3 - | 4-pin connector -T4fq- , high-voltage wire for electrical air conditioner compressor -P3- |
|
| A - | Power and control electronics for electric drive -JX1- |
| Internal components: Electric drive control unit -J841- , DC/AC converter for drive motor -A37- , Voltage converter -A19- |
| A1 - | 1-pin connector -T1p- , high-voltage wire for hybrid battery, positive terminal -P1- |
| A2 - | 1-pin connector -T1o- , high-voltage wire for hybrid battery, negative terminal -P2- |
| A3 - | 1-pin connector -T1h- , high-voltage wire 3 for drive motor -P6- |
| A4 - | 1-pin connector -T1g- , high-voltage wire 2 for drive motor -P5- |
| A5 - | 1-pin connector -T1f- , high-voltage wire 1 for drive motor -P4- |
| A6 - | 28-pin connector -T28b- , black |
| A7 - | 4-pin connector -T4fp- , high-voltage wire for electrical air conditioner compressor -P3- |
|
| A - | Electric drive motor -V141- |
| Internal components: Three-phase current drive -VX54- , drive motor temperature sender -G712- |
| A1 - | 10-pin connector -T10ao- , black |
| A2 - | 1-pin connector -T1i- , high-voltage wire 1 for drive motor -P4- |
| A3 - | 1-pin connector -T1k- , high-voltage wire 2 for drive motor -P5- |
| A4 - | 1-pin connector -T1l- , high-voltage wire 3 for drive motor -P6- |
| A5 - | 2-pin connector -T2ms- , black |
|
| A - | Hybrid battery unit -AX1- |
| Internal components: Battery regulation control unit -J840- , Hybrid battery -A38- |
| A1 - | 8-pin connector -T8az- , black |
| A2 - | 14-pin connector -T14l- , black |
| A3 - | 1-pin connector -T1n- , high-voltage wire for hybrid battery, negative terminal -P2- |
| A4 - | 1-pin connector -T1m- , high-voltage wire for hybrid battery, positive terminal -P1- |
| A5 - | Plug position for maintenance connector for high-voltage system -TW- |
| A6 - | Maintenance connector for high-voltage system -TW- with high-voltage system fuse -S350- |
| A7 - | Safety connector 1 -TV44- |
|
| 1 - | Battery cooling module for high-voltage system |
| Components: |
| t | Temperature sensor before evaporator for hybrid battery -G756- |
| t | Temperature sensor after evaporator for hybrid battery -G757- |
| t | Refrigerant shot-off valve 1 for hybrid battery -N516- |
| t | Battery fan 1 -V457- |
| t | Air recirculation flap 1 control motor for hybrid battery -V479- |
| t | Air recirculation flap 2 control motor for hybrid battery -V480- |
|
| A - | Wiring/connections to battery -A- |
| B - | Vehicle starter battery switch-over relay -J580- |
| B1 - | 2-pin connector -T2mv- , black |
| F1 - | Wiring/connections to terminal 30 wiring junction -TV2- |
| D - | Fuse 4 (30) -S207- , 150 A |
| E - | Fuse 5 (30) -S208- , 150 A |
| F - | Fuse 6 (30) -S209- , 200 A |
| G - | Wiring/connections to second battery -A1- |
| H - | Battery isolation relay -J7- |
| H1 - | 2-pin connector -T2mw- , black |
|
| 1 - | Second battery -A1- |
| 2 - | Battery positive |
| 3 - | 2-pin connector -T2mu- , yellow |
| 4 - | Battery monitor control unit 2 -J934- |
|



























































































































































