| J519 | Onboard supply control unit |
| M1 | Left side light bulb |
| M2 | Right tail light bulb |
| M4 | Left tail light bulb |
| M21 | Left brake and tail light bulb |
| SA2 | Fuse 2 in fuse holder A |
| SA19 | Fuse 19 in fuse holder A |
| SA23 | Fuse 23 in fuse holder A |
| SA25 | Fuse 25 in fuse holder A |
| SA28 | Fuse 28 in fuse holder A |
| SA39 | Fuse 39 in fuse holder A |
| T2ca | 2-pin connector |
| T3x | 3-pin connector |
| T3y | 3-pin connector |
| T4af | 4-pin connector |
| T5c | 5-pin connector |
| T6o | 6-pin connector |
| T10f | 10-pin connector |
| T73a | 73-pin connector |
| B144 | Positive connection (58L), in interior wiring harness |
| B272 | Positive connection (30), in main wiring harness |
| B274 | Positive connection (58L), in main wiring harness |
| B518 | Connection (86s), in main wiring harness |
| B539 | Connection 30, in main wiring harness |
| * | Up to August 2012 |
| *2 | Squareback |
| *3 | Only models with rear fog light |
| *4 | Only models with dual headlights |
| *5 | Saloon |
| *6 | Only models with halogen headlights |
| J519 | Onboard supply control unit |
| L1 | Left headlight twin filament bulb |
| L2 | Right headlight twin filament bulb |
| M2 | Right tail light bulb |
| M3 | Right side light bulb |
| M22 | Right brake and tail light bulb |
| M30 | Left headlight main beam bulb |
| M32 | Right headlight main beam bulb |
| SA3 | Fuse 3 in fuse holder A |
| SA22 | Fuse 22 in fuse holder A |
| SA27 | Fuse 27 in fuse holder A |
| SA31 | Fuse 31 in fuse holder A |
| T2cb | 2-pin connector |
| T3g | 3-pin connector |
| T3h | 3-pin connector |
| T4ae | 4-pin connector |
| T5b | 5-pin connector |
| T10f | 10-pin connector |
| T10g | 10-pin connector |
| T73a | 73-pin connector |
| B543 | Positive connection (58R), in main wiring harness |
| B643 | Connection 2 (56a), in main wiring harness |
| * | Only models with Coming Home function |
| *2 | Only models with dual headlights |
| *3 | Only models with halogen headlights |
| *4 | Saloon |
| *5 | Squareback |
| E1 | Light switch |
| J12 | Headlight main beam relay |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| L9 | Light switch illumination bulb |
| L22 | Left fog light bulb |
| L23 | Right fog light bulb |
| L46 | Rear left fog light bulb |
| T2ad | 2-pin connector |
| T2ae | 2-pin connector |
| T2at | 2-pin connector |
| T6o | 6-pin connector |
| T17a | 17-pin connector |
| T64a | 64-pin connector |
| T73a | 73-pin connector |
| X | Number plate light |
| B467 | Connection 3, in main wiring harness |
| B476 | Connection 12, in main wiring harness |
| B477 | Connection 13, in main wiring harness |
| B642 | Positive connection (58), in main wiring harness |
| B744 | Connection 3 (56b), in main wiring harness |
| * | Squareback |
| *2 | Only models with dual headlights |
| E2 | Turn signal switch |
| E4 | Headlight dipper and flasher switch |
| E34 | Rear wiper switch |
| E38 | Intermittent wiper regulator |
| E86 | Multifunction display call-up button |
| J519 | Onboard supply control unit |
| T2as | 2-pin connector |
| T4l | 4-pin connector |
| T5k | 5-pin connector, on left in luggage compartment |
| T41a | 41-pin connector |
| T73a | 73-pin connector |
| V12 | Rear window wiper motor |
| V59 | Windscreen and rear window washer pump |
| 367 | Earth connection 2, in main wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| 396 | Earth connection 31, in main wiring harness |
| |
| B479 | Connection 15, in main wiring harness |
| B629 | Connection (56a), in main wiring harness |
| B737 | Connection 2 (53c), in main wiring harness |
| * | Only models with dual headlights |
| *2 | Only models with Coming Home function |
| *3 | Only models with no rear window wiper |
