| D | Ignition/starter switch |
| J453 | Multi-function steering wheel control unit |
| R | Radio |
| R15 | Bass loudspeaker, rear left |
| R17 | Bass loudspeaker, rear right |
| R21 | Bass loudspeaker, front left |
| R23 | Bass loudspeaker, front right |
| R26 | Middle-high tone loudspeaker, front left |
| R27 | Middle-high tone loudspeaker, front right |
| R34 | Middle-high tone loudspeaker, rear left |
| R35 | Middle-high tone loudspeaker, rear right |
| S237 | Fuse in fuse box |
| T6n | 6-pin connector, yellow, at A pillar, left |
| T6u | 6-pin connector, yellow, at A pillar, right |
| T8a | 8-pin connector, black, radio connector III |
| T8b | 8-pin connector, brown, radio connector II |
| T10i | 10-pin connector, black, in centre console |
| T20b | 20-pin connector, black, radio connector I |
| 44 | Earth point, lower part of left A-pillar |
| A21 | Connection (86s), in dash panel wiring harness |
| A57 | Connection (30c), in dash panel wiring harness |
| * | Only models with multi-function steering wheel |
| J402 | Operating electronics control unit, navigation |
| R | Radio |
| R1 | Aerial connection |
| R24 | Aerial amplifier |
| R36 | Telephone transmitter and receiver unit |
| R41 | CD changer |
| T1l | Single connector, brown, on radio |
| T2ae | 2-pin connector, black, behind console |
| T10af | 10-pin connector, red, radio connector IV |
| T15a | 15-pin connector, black, right connector point, A pillar |
| T15n | 15-pin connector, brown, in centre console |
| T20b | 20-pin connector, black, radio connector I |
| V94 | Central locking motor with control unit for interior lights switch-off delay |
| Z24 | Heated rear window with window aerial |
| 255 | Earth connection -1-, in radio wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| * | Only models with telephone |
| ** | Only models with anti-theft alarm system |
| *** | Applies to radio Concert, radio Chorus only |
| **** | Only models with telephone and navigation system |
| D | Ignition/starter switch |
| J218 | Combi-processor in dash panel insert |
| J402 | Operating electronics control unit, navigation |
| R | Radio |
| S5 | Fuse in fuse box |
| T8a | 8-pin connector, black, radio connector III |
| T10i | 10-pin connector, black, in centre console |
| T10af | 10-pin connector, red, radio connector IV |
| T20b | 20-pin connector, black, radio connector I |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A60 | Connection (vehicle speed signal), 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 |
| A117 | Connection (enable), in dash panel wiring harness |
| A118 | Connection (data), in dash panel wiring harness |
| A119 | Connection (clock), in dash panel wiring harness |
| * | Only models with navigation system |
| E15 | Heated rear window switch |
| J9 | Heated rear window relay |
| J515 | Aerial selection control unit |
| R | Radio |
| R1 | Aerial connection |
| R11 | Aerial |
| R18 | Frequency switch, left |
| R55 | TV aerial -1-, in side window, right |
| R56 | TV aerial -2-, in side window, left |
| R57 | TV aerial -3-, in rear window |
| R58 | TV aerial -4-, in rear window |
| R82 | Aerial amplifier 1, TV |
| R83 | Aerial amplifier 2, TV |
| R84 | Aerial amplifier 3, TV |
| R85 | Aerial amplifier 4, TV |
| T6e | 6-pin connector, blue, left connector point, A pillar |
| T10i | 10-pin connector, black, in centre console |
| T20b | 20-pin connector, black, radio connector I |
| Z1 | Heated rear window |
| Z24 | Heated rear window with window aerial |
| * | Only models with radio Symphony (double DIN size) |
| ** | Applies to radio Concert, radio Chorus only |
| *** | Models without air conditioner |
| **** | Only models with air conditioner |
