| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| ">J519 | ">Onboard supply control unit |
| S162 | Fuse 1 (30) in fuse holder on battery |
| S163 | Fuse 2 (30) in fuse holder on battery |
| T1j | Single pin connector, on starter |
| T2ar | 2-pin connector, on alternator |
| T6g | 6-pin connector, in left engine compartment |
| T11c | 11-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T18b | 18-pin connector, on onboard supply control unit |
| |
| |
| 507 | Screw connection (30), on fuse holder on battery |
| D | Ignition/starter switch |
| E1 | Light switch |
| ">J393 | ">Convenience system central control unit |
| ">J519 | ">Onboard supply control unit |
| SC2 | Fuse 2 on fuse holder C |
| T8a | 8-pin connector, on ignition/starter switch |
| T12a | 12-pin connector, on light switch |
| T18b | 18-pin connector, on onboard supply control unit |
| T23a | 23-pin connector, on convenience system central control unit |
| TV2 | Terminal 30 wiring junction |
| B170 | Positive connection 1 (30a), in interior wiring harness |
| B172 | Positive connection 4 (30), in interior wiring harness |
| E22 | Intermittent wiper switch |
| ">J519 | ">Onboard supply control unit |
| SC7 | Fuse 7 on fuse holder C |
| SC18 | Fuse 18 on fuse holder C |
| T8c | 8-pin connector, on intermittent wiper switch |
| T18b | 18-pin connector, on onboard supply control unit |
| 238 | Earth connection 1, in interior wiring harness |
| |
| B491 | Positive connection (75), in interior wiring harness |
| * | for models up to 10.03.06 only |
| ** | for models from 10.03.06 only |
| ">J519 | ">Onboard supply control unit |
| T1k | Single connector, on heated rear window |
| T1l | Single connector, on heated rear window |
| T2ao | 2-pin connector, on windscreen and rear window washer pump |
| T4x | 4-pin connector, on rear window wiper motor |
| T5a | 5-pin connector, behind side trim on rear left, near wheel arch |
| T5b | 5-pin connector, behind side trim on rear left, near wheel arch |
| T5h | 5-pin connector, in rear lid |
| T5i | 5-pin connector, in rear lid |
| T11c | 11-pin connector, in left engine compartment |
| T18b | 18-pin connector, on onboard supply control unit |
| V12 | Rear window wiper motor |
| V59 | Windscreen and rear window washer pump |
| Z1 | Heated rear window |
| |
| 287 | Earth connection, in rear lid feeder wiring harness |
| B498 | Connection 1 (53c), in interior wiring harness |
| B499 | Connection 2 (53c), in interior wiring harness |
| ** | for models from 10.03.06 only |
| E9 | Fresh air blower switch |
| J31 | Automatic intermittent wash and wipe relay |
| J59 | X-contact relief relay |
| ">J519 | ">Onboard supply control unit |
| SB42 | Fuse 49 on fuse holder B |
| T4aj | 4-pin connector, on windscreen wiper motor |
| T5m | 5-pin connector, on fresh air blower switch |
| T5n | 5-pin connector, on onboard supply control unit |
| T5p | 5-pin connector, on onboard supply control unit |
| T6d | 6-pin connector, on X-contact relief relay |
| T10a | 10-pin connector, behind right dash panel |
| T12d | 12-pin connector, in left engine compartment |
| T16b | 16-pin connector, on onboard supply control unit |
| V | Windscreen wiper motor |
| 278 | Earth connection 4, in interior wiring harness |
| B516 | Positive connection 5 (87), in interior wiring harness |
| ° | for models from 30/06/2009 only |
| °° | for models up to 30/06/2009 only |
| E230 | Heated rear window switch |
| J48 | Heated rear window control relay |
| ">J519 | ">Onboard supply control unit |
| K | Dash panel insert |
| SB29 | Fuse 29 on fuse holder B |
| SC6 | Fuse 6 on fuse holder C |
| T5n | 5-pin connector, on onboard supply control unit |
| T6e | 6-pin connector, on heated rear window switch |
| T6s | 6-pin connector, on onboard supply control unit |
| T12d | 12-pin connector, white, in left engine compartment |
| T16a | 16-pin connector, on fuse holder |
| T18b | 18-pin connector, on onboard supply control unit |
| T32a | 32-pin connector, on dash panel insert |
| 297 | Earth connection 12, in interior wiring harness |
| |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B218 | Positive connection 6 (30), in interior wiring harness |
| ° | for models from 30/06/2009 only |
| °° | for models up to 30/06/2009 only |