| J218 | Combi-processor in dash panel insert |
| R | Radio |
| R21 | Bass loudspeaker, front left |
| R23 | Bass loudspeaker, front right |
| R26 | Middle-high tone loudspeaker, front left |
| R27 | Middle-high tone loudspeaker, front right |
| R36 | Telephone transmitter and receiver unit |
| T5d | 5-pin connector, black, in driver's door |
| T5e | 5-pin connector, black, in front passenger's door |
| T8 | 8-pin connector, on radio |
| T8a | 8-pin connector, brown, on radio |
| T10q | 10-pin connector, green, connector carrier, A pillar, left |
| T10r | 10-pin connector, green, connector carrier, A pillar, right |
| T32a | 32-pin connector, green, on dash panel insert |
| V34 | Connection (muting), in telephone wiring harness |
| * | Only models with D-network telephone |
| D | Ignition/starter switch |
| J218 | Combi-processor in dash panel insert |
| R | Radio |
| R11 | Aerial |
| T1 | Single connector, brown, on radio |
| T8 | 8-pin connector, on radio |
| T32 | 32-pin connector, blue, on dash panel insert |
| V94 | Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system |
| 49 | Earth point, next to steering columm, left |
| A21 | Connection (86s), in dash panel wiring harness |
| B145 | Positive (+) connection (58b), in interior wiring harness |
| * | Only models with anti-theft alarm system |