| E15 | Heated rear window switch |
| J285 | Control unit with display in dash panel insert |
| R | Radio |
| R1 | Aerial connection |
| R45 | Aerial amplifier (telephone/radio) |
| R51 | Radio/telephone/auxiliary heater aerial |
| S237 | Fuse 37 in fuse box |
| T1o | Single connector, behind dash panel, centre |
| T8f | 8-pin connector, black, radio connector III |
| T10x | 10-pin connector, green, connector point, A pillar, right |
| T10ba | 10-pin connector, blue, connector point, A pillar, left |
| T15s | 15-pin connector, blue, connector point, A pillar, left |
| T32 | 32-pin connector, blue, on dash panel insert |
| Z24 | Heated rear window with window aerial |
| 75 | Earth point, rear pillar, right |
| 610 | Earth point (radio), below centre console, front |
| A19 | Connection (58s), in dash panel wiring harness (switch illumination) |
| A50 | Positive (+) connection (30a), in dash panel wiring harness |
| * | Rear window aerial (saloon models) |
| ** | Rod aerial on saloon models with insulating glass or telephone |
| # | Roof aerial (Avant models) |
| 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-treble tone loudspeaker, rear left |
| R35 | Middle-treble tone loudspeaker, rear right |
| T3ae | 3-pin connector, brown, connector point, A pillar, left |
| T3af | 3-pin connector, brown, connector point, A pillar, right |
| T3ag | 3-pin connector, blue, in B pillar, left |
| T3ah | 3-pin connector, blue, in B pillar, right |
| T3al | 3-pin connector, black, in driver's door |
| T3am | 3-pin connector, black, in front passenger's door |
| T3an | 3-pin connector, black, in door, rear left |
| T3ao | 3-pin connector, black, in door, rear right |
| T8e | 8-pin connector, brown, radio connector II |
| * | Models with 8 loudspeakers |