J104 | ABS and EDL control unit |
J217 | Automatic gearbox control unit |
J234 | Airbag control unit |
T10n | 10-pin connector, orange, coupling station left A-pillar |
T10p | 10-pin connector, yellow, coupling station right A-pillar |
T15m | 15-pin connector, brown, coupling station right A-pillar |
T31 | 31-pin connector, on control unit for ABS and EDL |
T68a | 68-pin connector, on automatic gearbox control unit |
T75 | 75-pin connector, on airbag control unit |
T88 | 88-pin connector, on automatic gearbox control unit |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A121 | Connection (high-bus), in dash panel wiring harness |
A122 | Connection (low-bus), in dash panel wiring harness |
* | Applies only to models with a 5-speed automatic gearbox |
** | Applies only to models with a 4-speed automatic gearbox |
*** | Applies only to models with traction control system (TCS) |
G85 | Steering angle sender |
J104 | ABS and EDL control unit |
J220 | Motronic control unit |
J248 | Diesel direct injection system control unit |
T5g | 5-pin connector, black |
T10d | 10-pin connector, brown, on protective housing for control units, on left in engine compartment |
T10n | 10-pin connector, orange, coupling station left A-pillar |
T15s | 15-pin connector, red, on protective housing for control units, on left in engine compartment |
T88 | 88-pin connector, on automatic gearbox control unit |
T94 | 94-pin connector |
T121 | 121-pin connector |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A121 | Connection (high-bus), in dash panel wiring harness |
A122 | Connection (low-bus), in dash panel wiring harness |
D159 | Connection (high-bus), in engine compartment wiring harness |
D160 | Connection (low-bus), in engine compartment wiring harness |
* | Applies only to models with ESP |
** | Applies only to models with a petrol engine |
*** | Applies only to models with a diesel engine |
+ | Only engine code BGW |
--- | Applies only to models with engine code BDN |
J285 | Control unit with display in dash panel insert |
J533 | Data bus diagnostic interface |
S5 | Fuse in fuse box/relay plate |
S12 | Fuse in fuse box/relay plate |
T16 | 16-pin connector, self-diagnosis connection |
T32a | 32-pin connector, blue, on dash panel insert |
T32b | 32-pin connector, green, on dash panel insert |
32 | Earth point, on left behind dash panel |
81 | Earth connection -1-, in dash panel wiring harness |
A74 | Connection (15a, fuse 5), in dash panel wiring harness |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A121 | Connection (high bus), in dash panel wiring harness |
A122 | Connection (low bus), in dash panel wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
* | Only models with tachograph |
J255 | Climatronic control unit |
J393 | Convenience system central control unit |
J453 | Multi-function steering wheel control unit |
J538 | Fuel pump control unit |
T6v | 6-pin connector, lilac |
T6w | 6-pin connector |
T10a | 10-pin connector, brown, coupling station left A-pillar |
T10f | 10-pin connector, blue, coupling station left A-pillar |
T12 | 12-pin connector, black, on Climatronic control unit |
T12t | 12-pin connector, on fuel pump control unit |
T18m | 18-pin connector, black, on multi-function steering wheel control unit |
T20 | 20-pin connector, red, on Climatronic control unit |
T23 | 23-pin connector, black, on convenience system central control unit |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
W64 | Connection (convenience CAN bus, high), in floor wiring harness |
W65 | Connection (convenience CAN bus, low), in floor wiring harness |
* | Only vehicles with radio and navigation system (RNS) and radio 'delta' |
** | Applies only to models with engine code BDN |
J412 | Mobile telephone operating electronics control unit |
J431 | Headlight range control, control unit |
J446 | Parking aid control unit |
J503 | Control unit with display for radio and navigation |
R | Radio |
T8 | 8-pin connector, black *** |
T10h | 10-pin connector, red, coupling station right A-pillar |
T10m | 10-pin connector, red * |
T15c | 15-pin connector, red, coupling station right A-pillar+ |
T15y | 15-pin connector, black, coupling station right-A pillar |
T16d | 16-pin connector, black, on radio** |
T16h | 16-pin connector, on parking aid control unit |
T18 | 18-pin connector, on mobile telephone operating electronics control unit |
T20 | 20-pin connector, red, on control unit for headlight range control |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
* | Applies only to models with navigation (monochrome display) |
** | Applies only to models with radio'delta' |
*** | Applies only to models without radio'delta' |
+ | Discontinued as of May 2003 |
J415 | Navigation/TV tuner |
J503 | Control unit with display for radio and navigation |
J506 | Control unit with display for TV, radio and navigation |
J559 | Traffic information control unit |
R12 | Amplifier |
T8 | 8-pin connector, black |
T12u | 12-pin connector, black |
T15d | 15-pin connector, white, coupling station left A-pillar for estate, coupling station right A-pillar for saloon |
T24 | 24-pin connector, on amplifier |
T26 | 24-pin connector, black |
T54t | 54-pin connector, black, on navigation/TV tuner |
A76 | Connection (diagnosis wire K), in dash panel wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
A148 | Connection (navigation CAN bus, high), in dash panel wiring harness |
A149 | Connection (navigation CAN bus, low), in dash panel wiring harness |
* | Applies only to models with navigation (colour display) |
** | Only with TV |
*** | Applies only to models with digital sound package (DSP) |