| A | Battery |
| B | Starter |
| C | Alternator |
| E96 | Driver seat backrest adjustment switch |
| J774 | Heated front seats control unit |
| SA1 | Fuse 1 in fuse holder A |
| SB29 | Fuse 29 on fuse holder B |
| SC37 | Fuse 37 on fuse holder C |
| S44 | Driver seat adjustment thermal fuse 1 |
| T2ap | 2-pin connector |
| T8ad | 8-pin connector |
| T8v | 8-pin connector |
| T10a | 10-pin connector |
| T40 | 40-pin connector |
| V45 | Driver seat backrest adjustment motor |
| 1 | Earth strap, battery - body |
| 12 | Earth point, on left in engine compartment |
| 96 | Earth connection 1, in seat heating wiring harness |
| 507 | Threaded connection (30), on battery fuse holder |
| 602 | Earth point, in front left footwell |
| 652 | Earth point, engine and gearbox earth |
| A98 | Positive connection 4 (30), in dash panel wiring harness |
| B236 | Positive connection 6 (30a), in interior wiring harness |
| Q4 | Positive connection (30), in window regulator/central locking and door contact switch wiring harness |
| * | According to equipment |
| *2 | Only models with seat heating |
| E98 | Front passenger seat backrest adjustment switch |
| T2aq | 2-pin connector |
| T2e | 2-pin connector |
| T8ae | 8-pin connector |
| T10b | 10-pin connector |
| V46 | Front passenger seat backrest adjustment motor |
| Z9 | Heated backrest for front passenger seat |
| 47 | Earth point, in front right footwell |
| 145 | Earth connection 3, in seat heating wiring harness |
| B236 | Positive connection 6 (30a), in interior wiring harness |
| * | Only models with seat heating |