| D | Ignition/starter switch |
| E20 | Switches and instruments - lighting control |
| J285 | Control unit with display in dash panel insert |
| J412 | Mobile phone operating electronics control unit |
| J506 | Control unit with display for TV/radio/navigation |
| R38 | Telephone microphone |
| R54 | Mobile telephone |
| S10 | Fuse in relay plate fuse box |
| T8 | 8-pin connector, black |
| T10r | 10-pin connector, green |
| T18t | 18-pin connector, black |
| T20 | 20-pin connector, on TV/radio/navigation control unit |
| T32a | 32-pin connector, blue, on dash panel insert |
| 500 | Screw connection -1- (30), on relay plate |
| 610 | Earth point (audio), front below centre console |
| A19 | Connection (58d), in dash panel wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A52 | Positive (+) connection -2- (30), in dash panel wiring harness |
| A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
| * | Only models with telephone |
| J506 | Control unit with display for TV/radio/navigation |
| R20 | Treble loudspeaker, front left |
| R21 | Bass loudspeaker, front left |
| R22 | Treble loudspeaker, front right |
| R23 | Bass loudspeaker, front right |
| T4 | 4-pin connector, black, connector point, right A pillar |
| T4a | 4-pin connector, black, connector point, right A pillar |
| T4b | 4-pin connector, black, connector point, left A pillar |
| T4c | 4-pin connector, black, connector point, left A pillar |
| T8a | 8-pin connector, brown |
| T8c | 8-pin connector, black, connector point, left A pillar |
| T8d | 8-pin connector, black, connector point, right A pillar |
| J285 | Control unit with display in dash panel insert |
| J506 | Control unit with display for TV/radio/navigation |
| R14 | Treble loudspeaker, rear left |
| R15 | Bass loudspeaker, rear left |
| R16 | Treble loudspeaker, rear right |
| R17 | Bass loudspeaker, rear right |
| T4 | 4-pin connector, black, connector point, right A pillar |
| T4b | 4-pin connector, black, connector point, left A pillar |
| T6c | 6-pin connector, red, connector point left B-pillar |
| T6d | 6-pin connector, red, connector point right B-pillar |
| T8a | 8-pin connector, brown |
| T8c | 8-pin connector, black, connector point, left A pillar |
| T8d | 8-pin connector, black, connector point, left A pillar |
| T20 | 20-pin connector, on TV/radio/navigation control unit |
| T32b | 32-pin connector, green, on dash panel insert |
| * | Only models with telephone (muting) |
| J104 | ABS with EDL control unit |
| J506 | Control unit with display for TV/radio/navigation |
| L76 | Button illumination |
| R41 | CD changer |
| T10g | 10-pin connector, dark brown, connector point left A-pillar |
| T10w | 10-pin connector, grey, connector point right A-pillar |
| T12 | 12-pin connector, red, on CD changer |
| T20 | 20-pin connector, on TV/radio/navigation control unit |
| T26 | 26-pin connector, on TV/radio/navigation control unit |
| T88 | 88-pin connector, on ABS control unit |
| 309 | Earth connection -1-, screening, in CD changer wiring harness |
| 310 | Earth connection -2-, screening, in CD changer wiring harness |
| 610 | Earth point (audio), front below centre console |
| A127 | Connection (rear left speed sensor), in dash panel wiring harness |
| * | Only with CD-changer |
| D | Ignition/starter switch |
| F4 | Reversing light switch |
| J... | Engine control units |
| J285 | Control unit with display in dash panel insert |
| J506 | Control unit with display for TV/radio/navigation |
| J559 | Traffic information control unit |
| R50 | Navigation aerial (GPS), in foot the sunroof aerial |
| R51 | Radio/telephone/auxiliary heater aerial (sunroof aerial) |
| T1 | Single connector, near sunroof aerial |
| T1a | Single connector, near sunroof aerial |
| T1b | Single connector, near roof aerial |
| T8 | 8-pin connector, black |
| T12t | 12-pin connector, black, on tuner box |
| T26 | 26-pin connector, on TV/radio/navigation control unit |
| T32a | 32-pin connector, blue, on dash panel insert |
| 346 | Earth connection (audio), in dash panel wiring harness |
| 610 | Earth point (audio), front below centre console |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A60 | Connection (vehicle speed signal), in dash panel wiring harness |
| A87 | Connection (reversing light), in dash panel wiring harness |
| * | Only models with telephone |
| J415 | Navigation/TV tuner |
| J506 | Control unit with display for TV/radio/navigation |
| J559 | Traffic information control unit |
| T8 | 8-pin connector, black |
| T10u | 10-pin connector, on control units |
| T12t | 12-pin connector, black, on tuner box |
| T16 | 16-pin connector, self-diagnosis connection, near handbrake lever |
| T54 | 54-pin connector, black, on TV tuner |
| 346 | Earth connection (audio), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), 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 |
| ** | Only with video |
| J59 | X contact relief relay |
| J415 | Navigation/TV tuner |
| J506 | Control unit with display for TV/radio/navigation |
| 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 |
| S237 | Fuse in fuse box |
| T1c | Single connector |
| T1d | Single connector |
| T1e | Single connector |
| T1f | Single connector |
| T8 | 8-pin connector, black |
| T26 | 26-pin connector, on TV/radio/navigation control unit |
| T54 | 54-pin connector, black, on TV tuner |
| 501 | Screw connection -2- (30), on relay plate |
| A23 | Connection (30al), 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 |
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