| E15 | Heated rear window switch |
| J189 | Auto-check system |
| J218 | Combi-processor in dash panel insert |
| R | Radio |
| R1 | Aerial connection |
| R24 | Aerial amplifier |
| S237 | Fuse in fuse box |
| T6x | 6-pin connector, green, radio connector I-2 |
| T8a | 8-pin connector, black, on radio |
| T10i | 10-pin connector, black, in centre console |
| T20 | 20-pin connector, red/white, on bulb monitoring device |
| T26 | 26-pin connector, yellow, on dash panel insert |
| T26a | 26-pin connector, blue, on dash panel insert |
| Z24 | Heated rear window with window aerial |
| A19 | Connection (58d), in dash panel wiring harness |
| A57 | Connection (30a), in dash panel wiring harness |
| A60 | Connection (vehicle speed signal), in dash panel wiring harness |
| V13 | Positive (+) connection (30), in loudspeaker wiring harness |
| 75 | Earth point, rear pillar, right |
| 133 | Earth point, in loudspeaker wiring harness |
| * | Only models with auto-check system |
| Note: CD changer refer to Current Flow Diagram No. 15 (Radio Gamma-Delta sound system) |
| D | Ignition/starter switch |
| R | Radio |
| R12 | Amplifier |
| 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 |
| T1l | Single connector, brown, on radio |
| T6m | 6-pin connector, yellow, radio connector I-1 |
| T6n | 6-pin connector, yellow, left A pillar |
| T6u | 6-pin connector, yellow, right A pillar |
| T6v | 6-pin connector, yellow, left B pillar |
| T6w | 6-pin connector, yellow, right B pillar |
| T8a | 8-pin connector, black, on radio |
| T10f | 10-pin connector, black, right connector point, A pillar |
| T10i | 10-pin connector, black, in centre console |
| V94 | Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system |
| 44 | Earth point, lower part of left A-pillar |
| 133 | Earth point, in loudspeaker wiring harness |
| * | Radio muting |