| E20 | Illumination regulators - switches and instruments |
| J285 | Control unit with display in dash panel insert |
| J412 | Mobile telephone operating electronics control unit |
| J503 | Control unit with display for radio and navigation system |
| T6c | 6-pin connector |
| T8 | 8-pin connector |
| T16 | 16-pin connector, in centre dash panel, self-diagnosis connection |
| T18a | 18-pin connector |
| T20 | 20-pin connector, green (DISPLAY) |
| T20a | 20-pin connector, red |
| T32 | 32-pin connector, blue |
| 45 | Earth point, centre behind dash panel |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| * | from May 2001 |
| ** | up to April 2001 |
| J412 | Mobile telephone operating electronics control unit |
| J503 | Control unit with display for radio and navigation system |
| R20 | Front left treble loudspeaker, in the door |
| R21 | Front left bass loudspeaker, in the door |
| R22 | Front right treble loudspeaker, in the door |
| R23 | Front right bass loudspeaker, in the door |
| R50 | Navigation system aerial (GPS) |
| R51 | Telephone and auxiliary heater aerial |
| T1 | Single connector, near roof aerial |
| T1a | Single connector, near roof aerial |
| T1b | Single connector, near roof aerial |
| T8a | 8-pin connector |
| T10i | 10-pin connector, black, coupling station on left A-pillar |
| T10k | 10-pin connector, black, coupling station right A-pillar |
| J104 | ABS/ABS control unit with EDL |
| J503 | Control unit with display for radio and navigation system |
| R14 | Rear left treble loudspeaker, in the door |
| R15 | Rear left bass loudspeaker, in the door |
| R16 | Rear right treble loudspeaker, in the door |
| R17 | Rear right bass loudspeaker, in the door |
| T8a | 8-pin connector |
| T10l | 10-pin connector, black, coupling station on left B-pillar |
| T10m | 10-pin connector, black, coupling station right B-pillar |
| T25 | 25-pin connector, on ABS/ABS control unit with EDL |
| T26 | 26-pin connector** |
| T47 | 47-pin connector, on ABS with EDL control unit /TCS/ESP (up to July 2000) |
| T47a | 47-pin connector, on ABS/ ABS with EDL control unit /TCS/ESP (up to August 2000) |
| A133 | Connection (left ABS impulse), in dash panel wiring harness |
| A134 | Connection (right ABS impulse), in dash panel wiring harness |
| ** | radio and navigation system only with colour display |
| D | Ignition/starter switch |
| F4 | Reversing light switch |
| J503 | Control unit with display for radio and navigation system |
| S5 | Fuse 5 in fuse holder |
| S10 | Fuse 10 in fuse holder |
| S237 | Fuse 37 in fuse holder |
| S242 | Fuse 42 in fuse holder |
| T8 | 8-pin connector |
| T10 | 10-pin connector, orange, in connector protective housing, on left in plenum chamber |
| T10b | 10-pin connector * |
| T26 | 26-pin connector** |
| 501 | Screw connection 2 (30), on relay plate |
| A2 | Positive connection (15), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A23 | Connection (30a), in dash panel wiring harness |
| A87 | Connection (RL), in dash panel wiring harness |
| * | radio and navigation system with black/white-display only |
| ** | radio and navigation system only with colour display |
| *** | from November 2001 |
| -•-•- | up to October 2001 |