| D | Ignition/starter switch |
| E1 | Lighting switch |
| E4 | Headlight dipper/flasher switch |
| E19 | Parking light switch |
| J343 | Left gas discharge lamp control unit |
| L13 | Left gas discharge lamp |
| M1 | Side light bulb, left |
| M21 | Brake and tail light bulb, left |
| M30 | Main beam bulb, left |
| S19 | Fuse in fuse box/relay plate |
| S21 | Fuse in fuse box/relay plate |
| S223 | Fuse in fuse box |
| T10k | 10-pin connector, on headlight, left |
| T10s | 10-pin connector, pink, connector point left A pillar |
| T12 | 12-pin connector, next to steering column right |
| 44 | Earth point, lower part of left A-pillar |
| 179 | Earth connection, in left headlight wiring harness |
| A43 | Connection (57L), in dash panel wiring harness |
| A51 | Connection (56), in dash panel wiring harness |
| A95 | Connection -1- (56), in dash panel wiring harness |
| E19 | Parking light switch |
| J344 | Right gas discharge lamp control unit |
| J431 | Headlight range control, control unit |
| K1 | Main beam warning lamp |
| L14 | Right gas discharge lamp |
| M3 | Side light bulb, right |
| M22 | Brake and tail light bulb, right |
| M32 | Main beam bulb, right |
| S18 | Fuse in fuse box/relay plate |
| S20 | Fuse in fuse box/relay plate |
| S22 | Fuse in fuse box/relay plate |
| T3y | 3-pin connector, black, connector point, right A pillar |
| T6d | 6-pin connector, pink, connector point, right A pillar |
| T10j | 10-pin connector, on headlight, right |
| T12 | 12-pin connector, next to steering column right |
| T20 | 20-pin connector, on headlight range control, control unit |
| T32a | 32-pin connector, blue, on dash panel insert |
| 43 | Earth point, lower part of right A-pillar |
| 176 | Earth connection, in right headlight wiring harness |
| A44 | Connection (57R), in dash panel wiring harness |
| A51 | Connection (56), in dash panel wiring harness |
| A95 | Connection -1- (56), in dash panel wiring harness |
| S4 | Fuse in fuse box/relay plate |
| T2 | 2-pin connector, in tailgate/boot lid |
| T2m | 2-pin connector, black |
| T2n | 2-pin connector, black |
| T8e | 8-pin connector, black, on right luggage compartment |
| T10a | 10-pin connector, brown, left A pillar |
| X | Number plate light |
| 77 | Earth point, lower part of left B-pillar |
| 87 | Earth point -2-, in rear wiring harness |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| 196 | Earth connection -3-, in rear wiring harness |
| 616 | Earth point, in luggage compartment light |
| A3 | Positive (+) connection (58), in dash panel wiring harness |
| W11 | Connection (58), in tailgate/bootlid wiring harness |
| --- | Only estate |
| * | Only models with limousine |
| E20 | Switches and instruments - lighting control |
| L54 | Headlight range control adjuster light bulb |
| T3 | 3-pin connector, on lighting control |
| 30 | Earth point, next to relay plate |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| A3 | Positive (+) connection (58), in dash panel wiring harness |
| A19 | Positive (+) connection (58d), in dash panel wiring harness |
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