| E4 | Headlight dip and flasher switch |
| J5 | Fog light relay |
| L22 | Left fog light bulb |
| L23 | Right fog light bulb |
| M30 | Left main beam bulb |
| S19 | Fuses in relay plate fuse holder |
| T2a | 2-pin connector, black |
| T2b | 2-pin connector, black |
| T6k | 6-pin connector, red, right A-pillar coupling station |
| T10k | 10-pin connector, on left headlight |
| T10s | 10-pin connector, pink, left A-pillar coupling station |
| T10t | 10-pin connector, red, left A-pillar coupling station |
| T12 | 12-pin connector, on right next to steering column |
| 43 | Earth point, lower part of right A-pillar |
| 44 | Earth point, lower part of left A-pillar |
| 176 | Earth connection, in right headlight wiring harness |
| 179 | Earth connection, in left headlight wiring harness |
| A95 | Connection 1 (56a), in dash panel wiring harness |
| * | Not with all levels of equipment, up to model year 2003 |
| ** | From model year 2004 |
| E23 | Fog lights and rear fog light(s) switch |
| J285 | Control unit with display in dash panel insert |
| K17 | Fog lights warning lamp |
| L46 | Rear left fog light bulb |
| S236 | Fuse in fuse holder |
| T6a | 6-pin connector, on left tail light |
| T6c | 6-pin connector, blue, left A-pillar coupling station |
| T32a | 32-pin connector, blue, on dash panel insert |
| 30 | Earth point 1, next to relay plate |
| 63 | Earth point, left tail light bulb holder |
| 77 | Earth point, lower part of left B-pillar |
| 81 | Earth connection 1, in dash panel wiring harness |
| 87 | Earth connection 2, in rear wiring harness |
| 503 | Screw connection (75x), on relay plate |
| A80 | Connection 1 (X), in dash panel wiring harness |
| * | Applies only to estate |
| ** | From model year 2004 |
| *** | Up until model year 2003 |