| D | Ignition/starter switch |
| E1 | Light switch |
| J285 | Control unit with display in dash panel insert |
| R | Radio |
| SB16 | Fuse -16- on fuse holder |
| SB42 | Fuse -42- on fuse holder |
| T8 | 8-pin connector, on radio |
| T16 | 16-pin connector, self-diagnosis connection |
| T32 | 32-pin connector, blue, on control unit with display in dash panel insert |
| 76 | Earth point, near selector mechanism |
| 501 | Screw connection -2- (30), on relay plate |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A46 | Positive connection (30, from radio), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| B6 | Connection (s), in steering column switch wiring harness |
| B102 | Earth connection, in front left interior wiring harness |
| B145 | Positive connection (58b), in interior wiring harness |
| R | Radio |
| R2 | Front left loudspeaker |
| R3 | Front right loudspeaker |
| R11 | Aerial |
| R20 | Front left treble loudspeaker, in door |
| R22 | Front right treble loudspeaker, in door |
| R24 | Aerial amplifier |
| T1 | Single connector, near roof aerial |
| T8 | 8-pin connector, on radio |
| T8a | 8-pin connector, on radio |
| T10e | 10-pin connector, black, left A-pillar coupling station |
| T10f | 10-pin connector, black, right A-pillar coupling station |
| T18 | 18-pin connector, VDA connector, under front passenger seat |
| T20 | 20-pin connector, on radio |
| V7 | Connection (positive, front left loudspeaker), in loudspeaker wiring harness |
| V8 | Connection (negative, front left loudspeaker), in loudspeaker wiring harness |
| V9 | Connection (positive, front right loudspeaker), in loudspeaker wiring harness |
| V10 | Connection (negative, front right loudspeaker), in loudspeaker wiring harness |
| R | Radio |
| R14 | Rear left treble loudspeaker |
| R15 | Rear left bass loudspeaker |
| R16 | Rear right treble loudspeaker |
| R17 | Rear right bass loudspeaker |
| T8a | 8-pin connector, on radio |
| V17 | Connection (positive, rear left loudspeaker), in loudspeaker wiring harness |
| V18 | Connection (negative, rear left loudspeaker), in loudspeaker wiring harness |
| V19 | Connection (positive, rear right loudspeaker), in loudspeaker wiring harness |
| V20 | Connection (negative, rear right loudspeaker), in loudspeaker wiring harness |