| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| J533 | Data bus diagnostic interface |
| SB33 | Fuse 33 on fuse holder left |
| SB53 | Fuse 53 on fuse holder left |
| T16 | 16-pin connector, diagnosis connection, under left dash panel |
| T16a | 16-pin connector |
| T26a | 26-pin connector |
| T32b | 32-pin connector, green |
| 373 | Earth connection 8, in main wiring harness |
| 639 | Earth point, left A-pillar |
| B284 | Positive connection 8 (15a), in main wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
| J400 | Wiper motor control unit |
| J412 | Mobile telephone operating electronics control unit |
| J503 | Control unit with display for radio and navigation system |
| J519 | Onboard supply control unit |
| R5 | Rear right loudspeaker |
| R106 | Rear right mid-range and bass loudspeaker |
| SC11 | Fuse 11 on fuse holder, right |
| SD3 | Fuse 6 on fuse holder, under driver seat |
| T2bf | 2-pin connector, in the door |
| T4ac | 4-pin connector, coupling point right B-pillar |
| T10a | 10-pin connector |
| T12d | 12-pin connector |
| T16e | 16-pin connector * |
| T18a | 18-pin connector |
| 238 | Earth connection 1, in interior wiring harness |
| 610 | Earth point (audio), under centre console, front |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
| V15 | Connection, in telephone wiring harness |
| V22 | Positive connection (30a), in navigation wiring harness |
| V34 | Connection (mute circuit), in telephone wiring harness |
| V54 | Connection 1 (telephone), in main wiring harness |
| * | 16-pin connector, consists of two 8-pin connectors |
| ** | up to December 2003 |
| *** | from January 2004 |
| J503 | Control unit with display for radio and navigation system |
| J519 | Onboard supply control unit |
| R3 | Front right loudspeaker |
| R4 | Rear left loudspeaker |
| R22 | Front right treble loudspeaker |
| R50 | Navigation system aerial GPS, under front right wing |
| R104 | Front right mid-range loudspeaker |
| R105 | Rear left mid-range loudspeaker |
| T1 | Single connector, near centre console, front passenger side |
| T2ba | 2-pin connector, in the door |
| T2bc | 2-pin connector, in the door |
| T2bg | 2-pin connector, in the door |
| T4t | 4-pin connector, coupling point A pillar, left |
| T4x | 4-pin connector, coupling point right B-pillar |
| T16e | 16-pin connector* |
| * | 16-pin connector, consists of two 8-pin connectors |
| J503 | Control unit with display for radio and navigation system |
| J519 | Onboard supply control unit |
| R2 | Front left loudspeaker |
| R20 | Front left treble loudspeaker |
| R41 | CD changer |
| R103 | Front left mid-range loudspeaker |
| T2bd | 2-pin connector, in the door |
| T2be | 2-pin connector, in the door |
| T4s | 4-pin connector, coupling point left A-pillar |
| T12e | 12-pin connector |
| T12i | 12-pin connector |
| T16e | 16-pin connector * |
| * | 16-pin connector, consists of two 8-pin connectors |
| J503 | Control unit with display for radio and navigation system |
| J515 | Aerial selection control unit |
| J519 | Onboard supply control unit |
| R41 | CD changer |
| T12e | 12-pin connector |
| T12i | 12-pin connector |
| 249 | Earth connection 2, in interior wiring harness |
| 277 | Earth connection 3, in interior wiring harness |
| 354 | Earth connection 6, in dash panel wiring harness |
| 610 | Earth point (audio), under centre console, front |
| J515 | Aerial selection control unit |
| J519 | Onboard supply control unit |
| R11 | Aerials, rear left side window |
| R24 | Aerial amplifier |
| R93 | Aerial 2 for radio, rear right side window |
| R111 | Aerial amplifier 2 |
| R112 | Aerial amplifier 3 |
| R113 | Aerial amplifier 4 |
| R130 | Rear window aerial 1 |
| R131 | Rear window aerial 2 |
| SB7 | Fuse 7 on fuse holder left |
| T3y | 3-pin connector |
| 666 | Earth point, on rear right of roof |
| B321 | Positive connection -7- (30a), in main wiring harness |
English
