| J429 | Central locking control unit |
| R | Radio |
| R41 | CD changer |
| S242 | Fuse 42 in fuse box |
| T6k | 6-pin connector, green, radio connector I-2 |
| T8 | 8-pin connector, black, radio connector III |
| T8c | 8-pin connector, blue, radio connector I-3 |
| T16 | 16-pin connector, black, shelf on driver's side (diagnosis connection) |
| 45 | Earth point, behind dash panel - centre |
| A46 | Positive (+) connection (30 - from radio), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| V14 | Connection (screening), in CD changer wiring harness |
| * | Models with CD changer |
| ** | Models with anti-theft alarm system |
| J285 | Control unit with display in dash panel insert |
| J412 | Operating electronics control unit, telephone |
| R | Radio |
| R14 | Treble loudspeaker, rear left |
| R15 | Bass loudspeaker, rear left |
| R16 | Treble loudspeaker, rear right |
| R17 | Bass loudspeaker, rear right |
| R44 | Amplifier with loudspeakers (rear left) |
| T6h | 6-pin connector, yellow, radio connector I-1 |
| T6k | 6-pin connector, green, radio connector I-2 |
| T10k | 10-pin connector, red, radio connector IV |
| T32a | 32-pin connector, green, on dash panel insert |
| 45 | Earth point, behind dash panel - centre |
| • | CAN bus (data wire) |
| * | Models with mobile phone |
| ** | Applies to radio Concert only |
| *** | Applies to Midline dash panel insert only |
| E15 | Heated rear window switch |
| J285 | Control unit with display in dash panel insert |
| R | Radio |
| R1 | Aerial connection |
| R20 | Treble loudspeaker, front left |
| R21 | Bass loudspeaker, front left |
| R22 | Treble loudspeaker, front right |
| R23 | Bass loudspeaker, front right |
| R45 | Aerial amplifier (telephone/radio) |
| T6k | 6-pin connector, green, radio connector I-2 |
| T8a | 8-pin connector, brown, radio connector II |
| T10q | 10-pin connector, green, connector carrier, A pillar, left |
| T10r | 10-pin connector, green, connector carrier, A pillar, right |
| T32b | 32-pin connector, grey, on dash panel insert |
| Z24 | Heated rear window with window aerial |
| 45 | Earth point, behind dash panel - centre |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| A148 | Connection (navigation CAN bus, high), in dash panel wiring harness |
| A149 | Connection (navigation CAN bus, low), in dash panel wiring harness |
| • | CAN bus (data wire) |
| * | Applies to radio Concert only |
| ** | Applies to Highline dash panel insert only |