D | Ignition/starter switch |
F4 | Reversing light switch |
F125 | Multi-function switch |
J104 | ABS with EDL control unit |
J402 | Operating electronics control unit, navigation |
J431 | Headlight range control, control unit |
S5 | Fuse in fuse box |
S231 | Fuse 31 in fuse box |
T17f | 17-pin connector, black, in 8-point relay carrier, behind driver's storage compartment |
T17k | 17-pin connector, red, connector point, electronics box, plenum chamber |
T17m | 17-pin connector, blue, connector point, A pillar, right |
T17r | 17-pin connector, white, behind dash panel, centre |
T26 | 26-pin connector, on operating electronics control unit, navigation |
A2 | Positive (+) connection (15), in dash panel wiring harness |
A20 | Connection (15a), in dash panel wiring harness |
A38 | Positive (+) connection -2- (15a), in dash panel wiring harness |
A87 | Connection (RF (reversing light)), in dash panel wiring harness |
* | Models with manual gearbox |
** | Models with automatic gearbox |
# | ABS 5.7 |
## | ABS with ESP, applies to allroad models only |
D | Ignition/starter switch |
J285 | Control unit with display in dash panel insert |
J402 | Operating electronics control unit, navigation |
J429 | Central locking control unit |
S243 | Fuse 43 in fuse box |
T8f | 8-pin connector, black, radio connector III |
T10bk | 10-pin connector, purple, in luggage compartment, left |
T16a | 16-pin connector, diagnosis connection |
T17 | 17-pin connector, orange, connector point, A pillar, right |
T17r | 17-pin connector, white, behind dash panel, centre |
T26 | 26-pin connector, on operating electronics control unit, navigation |
T32 | 32-pin connector, blue, on dash panel insert |
280 | Earth connection, in communication systems wiring harness |
A19 | Connection (58s), in dash panel wiring harness (switch illumination) |
A21 | Connection (86s), in dash panel wiring harness |
A27 | Connection (speed signal), in dash panel wiring harness |
A159 | Connection (L), in dash panel wiring harness |
* | Models with anti-theft alarm system |
J402 | Operating electronics control unit, navigation |
J412 | Operating electronics control unit, telephone |
J507 | Control unit for voice control |
J526 | Telephone/telematics control unit |
S237 | Fuse 37 in fuse box |
T8f | 8-pin connector, black, radio connector III |
T10bg | 10-pin connector, connector 2, on telematics control unit |
T15s | 15-pin connector, blue, connector point, A pillar, left |
T17r | 17-pin connector, white, behind dash panel, centre |
T18b | 18-pin connector, on operating electronics control unit, telephone |
T20c | 20-pin connector, black, radio connector I |
T26c | 26-pin connector, green, on control unit for voice control |
T46 | 46-pin connector, connector 1, on telematics control unit |
V37 | Positive (+) connection (30), in communication systems wiring harness |
* | Models with telephone/telematics |
** | Models with mobile phone |
# | Models with TV tuner |
♦ | Telematics with voice control |
♦♦ | Telematics without voice control |
J402 | Operating electronics control unit, navigation |
R43 | Amplifier with bass loudspeaker (luggage compartment, right) |
T20c | 20-pin connector, black, radio connector I |
280 | Earth connection, in communication systems wiring harness |
610 | Earth point (audio), below centre console, front |
* | Models with radio Bose sound system |
J402 | Operating electronics control unit, navigation |
R15 | Bass loudspeaker, rear left |
R17 | Bass loudspeaker, rear right |
R21 | Bass loudspeaker, front left |
R23 | Bass loudspeaker, front right |
R26 | Middle-high tone loudspeaker, front left |
R27 | Middle-high tone loudspeaker, front right |
R34 | Middle-treble tone loudspeaker, rear left |
R35 | Middle-treble tone loudspeaker, rear right |
R43 | Amplifier with bass loudspeaker (luggage compartment, right) |
T3ae | 3-pin connector, brown, connector point, A pillar, left |
T3af | 3-pin connector, brown, connector point, A pillar, right |
T3ag | 3-pin connector, blue, in B pillar, left |
T3ah | 3-pin connector, blue, in B pillar, right |
T3al | 3-pin connector, black, in driver's door |
T3am | 3-pin connector, black, in front passenger's door |
T3an | 3-pin connector, black, in door, rear left |
T3ao | 3-pin connector, black, in door, rear right |
T4ax | 4-pin connector, on Bose power amplifier |
* | Models with radio Bose sound system |
** | Bass loudspeaker (saloon models) |
*** | Bass loudspeaker (Avant models) |
J402 | Operating electronics control unit, navigation |
R21 | Bass loudspeaker, front left |
R23 | Bass loudspeaker, front right |
R26 | Middle-high tone loudspeaker, front left |
R27 | Middle-high tone loudspeaker, front right |
T3ae | 3-pin connector, brown, connector point, A pillar, left |
T3af | 3-pin connector, brown, connector point, A pillar, right |
T3al | 3-pin connector, black, in driver's door |
T3am | 3-pin connector, black, in front passenger's door |
T8e | 8-pin connector, brown, radio connector II |
# | Models with active loudspeakers |
J402 | Operating electronics control unit, navigation |
J526 | Telephone/telematics control unit |
R15 | Bass loudspeaker, rear left |
R17 | Bass loudspeaker, rear right |
R34 | Mid-range/treble loudspeaker, rear left |
R35 | Mid-range/treble loudspeaker, rear right |
R43 | Amplifier with bass loudspeaker (luggage compartment, right) |
R50 | Navigation aerial |
R52 | Radio/telephone/navigation aerial |
R86 | Aerial amplifier, mobile telephone (compensor) |
R110 | Aerial filter (GPS) |
T3ag | 3-pin connector, blue, in B pillar, left |
T3ah | 3-pin connector, blue, in B pillar, right |
T3an | 3-pin connector, black, in door, rear left |
T3ao | 3-pin connector, black, in door, rear right |
T20c | 20-pin connector, black, radio connector I |
610 | Earth point (audio), below centre console, front |
* | Models with active loudspeakers |
** | Saloon models |
*** | Avant models |
# | Models with mobile telephone |
## | Models with telematics |
### | Models with telephone |
♦ | Roof aerial |
J402 | Operating electronics control unit, navigation |
J415 | Navigation/TV tuner |
T10bk | 10-pin connector, purple, in luggage compartment, left |
T26 | 26-pin connector, on operating electronics control unit, navigation |
T54 | 54-pin connector, black, on TV tuner |
280 | Earth connection, in communication systems wiring harness |
V41 | Connection (high bus), in communication systems wiring harness |
V42 | Connection (low bus), in communication systems wiring harness |
• | CAN bus (data wire) |
* | Models with TV tuner |
J285 | Control unit with display in dash panel insert |
J402 | Operating electronics control unit, navigation |
J415 | Navigation/TV tuner |
J515 | Aerial selection control unit |
R1 | Aerial connection |
R94 | Navigation interface |
T3bh | 3-pin connector, black, on aerial selection control unit |
T12f | 12-pin connector, at navigation interface |
T17r | 17-pin connector, white, behind dash panel, centre |
T32c | 32-pin connector, grey, on dash panel insert |
280 | Earth connection, in communication systems wiring harness |
A148 | Connection (navigation CAN bus, high), in dash panel wiring harness |
A149 | Connection (navigation CAN bus, low), in dash panel wiring harness |
• | CAN bus (data wire) |
* | Models with TV tuner |
C18 | Windscreen aerial suppression filter |
E15 | Heated rear window switch |
J415 | Navigation/TV tuner |
J515 | Aerial selection control unit |
R55 | TV aerial -1- |
R56 | TV aerial -2- |
R57 | TV aerial -3- |
R58 | TV aerial -4- |
R82 | Aerial amplifier 1, TV |
R83 | Aerial amplifier 2, TV |
R84 | Aerial amplifier 3, TV |
R85 | Aerial amplifier 4, TV |
T10ba | 10-pin connector, blue, connector point, A pillar, left |
Z1 | Heated rear window |
Z24 | Heated rear window with window aerial |
75 | Earth point, rear pillar, right |
* | Models with TV tuner |