| D | Ignition/starter switch |
| J285 | Control unit with display in dash panel insert |
| J526 | Telephone/telematics control unit |
| S5 | Fuse in fuse box |
| S8 | Fuse in fuse box |
| T3as | 3-pin connector, blue, connector point, A pillar, left |
| T10bg | 10-pin connector, connector 2, on telematics control unit |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T16a | 16-pin connector, diagnosis connection |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| T46 | 46-pin connector, connector 1, on telematics control unit |
| 270 | Earth connection, in telephone wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A19 | Connection (58s), in dash panel wiring harness (switch illumination) |
| A20 | Connection (15a), in dash panel wiring harness |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| V32 | Positive (+) connection (30), in telephone wiring harness |
| * | With voice control |
| J401 | Navigation system with CD drive control unit |
| J402 | Operating electronics control unit, navigation |
| J507 | Control unit for voice control |
| J526 | Telephone/telematics control unit |
| R | Radio |
| T8f | 8-pin connector, black, radio connector III |
| T10z | 10-pin connector, red, radio connector IV |
| T10bg | 10-pin connector, connector 2, on telematics control unit |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T17n | 17-pin connector, brown, connector point, A pillar, right |
| T20b | 20-pin connector, black, on navigation control unit |
| T26c | 26-pin connector, green, on control unit for voice control |
| * | With voice control |
| ** | Without voice control |
| # | Models without navigation system |
| ## | Navigation system 'NS Low' |
| ### | Radio navigation system (RNS-D) |
| ♦ | Models without radio |
| ♦♦ | Models with radio |
| J285 | Control unit with display in dash panel insert |
| J401 | Navigation system with CD drive control unit |
| J453 | Multi-function steering wheel control unit |
| J507 | Control unit for voice control |
| J526 | Telephone/telematics control unit |
| R | Radio |
| R94 | Navigation interface |
| T6x | 6-pin connector, green, radio connector I - 2 |
| T10x | 10-pin connector, green, connector point, A pillar, right |
| T12f | 12-pin connector, at navigation interface |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T20b | 20-pin connector, black, on navigation control unit |
| T26c | 26-pin connector, green, on control unit for voice control |
| T32c | 32-pin connector, grey, on dash panel insert |
| T46 | 46-pin connector, connector 1, on telematics control unit |
| 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) |
| * | With voice control |
| ** | Navigation system 'NS Low' |
| *** | Radio navigation system (RNS-D) |
| # | Models with multi-function steering wheel |
| J507 | Control unit for voice control |
| J526 | Telephone/telematics control unit |
| R73 | Fax unit |
| T10bi | 10-pin connector, on fax unit |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T26c | 26-pin connector, green, on control unit for voice control |
| T46 | 46-pin connector, connector 1, on telematics control unit |
| 213 | Earth connection -4-, in dash panel wiring harness |
| 335 | Earth connection -5-, in dash panel wiring harness |
| V16 | Connection (screening), in telephone wiring harness |
| * | With voice control |
| J401 | Navigation system with CD drive control unit |
| J402 | Operating electronics control unit, navigation |
| J507 | Control unit for voice control |
| J526 | Telephone/telematics control unit |
| R | Radio |
| R73 | Fax unit |
| T6x | 6-pin connector, green, radio connector I - 2 |
| T10x | 10-pin connector, green, connector point, A pillar, right |
| T10z | 10-pin connector, red, radio connector IV |
| T10bi | 10-pin connector, on fax unit |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T17n | 17-pin connector, brown, connector point, A pillar, right |
| T20b | 20-pin connector, black, on navigation control unit |
| T26c | 26-pin connector, green, on control unit for voice control |
| T46 | 46-pin connector, connector 1, on telematics control unit |
| * | With voice control |
| ** | Without voice control |
| *** | Models without navigation system |
| # | Navigation system 'NS Low' |
| ## | Radio navigation system (RNS-D) |
| J401 | Navigation system with CD drive control unit |
| J402 | Operating electronics control unit, navigation |
| J507 | Control unit for voice control |
| J526 | Telephone/telematics control unit |
| R | Radio |
| R38 | Telephone microphone |
| T6x | 6-pin connector, green, radio connector I - 2 |
| T10x | 10-pin connector, green, connector point, A pillar, right |
| T10z | 10-pin connector, red, radio connector IV |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T17d | 17-pin connector, grey, connector point, A pillar, left |
| T17n | 17-pin connector, brown, connector point, A pillar, right |
| T20b | 20-pin connector, black, on navigation control unit |
| T26c | 26-pin connector, green, on control unit for voice control |
| T46 | 46-pin connector, connector 1, on telematics control unit |
| * | With voice control |
| ** | Without voice control |
| *** | Models without navigation system |
| # | Navigation system 'NS Low' |
| ## | Radio navigation system (RNS-D) |
| J526 | Telephone/telematics control unit |
| R37 | Telephone handset |
| R38 | Telephone microphone |
| T10bh | 10-pin connector, on telephone handset |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T17d | 17-pin connector, grey, connector point, A pillar, left |
| T46 | 46-pin connector, connector 1, on telematics control unit |
| * | Without voice control |
