| Component code | Name | Assembly reference |
|---|
| A1 | Battery | 5530B |
| A5 | Terminal board | - |
| A6 | Rear junction node | - |
| A10 | Alternator | - |
| A10 | Alternator | 5530A |
| A20 | Starter motor | - |
| A20 | Starter' motor | 5520B |
| B1 | Junction unit | - |
| B1 | Junction unit | 5505A |
| B1 | Junction unit | 5505A |
| B2 | Dashboard junction unit (CPL) | - |
| B2 | General supply MAXI FUSE | - |
| B2 | Junction unit | - |
| B2 | Junction unit | 5505A |
| B3 | Relay unit | 5505A |
| B4 | Rear services MAXI FUSE | - |
| B5 | MAXI FUSE box | - |
| B7 | -MAXI FUSE) for ABS | - |
| B8 | (MAXI FUSE) for engine fan | - |
| B9 | Starting enablement MAXI FUSE | - |
| B17 | Rear electric windows fuse | - |
| B20 | Seat heating fuse | - |
| B31 | ABS fuse | - |
| B33 | Heated rear window fuse | - |
| B37 | Spark plugs MAXI FUSE | - |
| B38 | Additional heater fuse | - |
| B39 | Diesel pre-heating fuse | - |
| B42 | CAE supply fuse | - |
| B60 | Boot opening fuse | - |
| B61 | Fuel flap opening fuse | - |
| B62 | Left seat adjustment fuse | - |
| B63 | Right seat adjustment fuse | - |
| B65 | Vehicle interior fan fuse | - |
| B70 | Trailer fuse | - |
| B80 | i.e. MAXI FUSE | - |
| B90 | Radio amplifier fuse | - |
| B99 | Battery fuses junction unit (CBA) | 5530B |
| C1 | Battery earth | - |
| C10 | Front left earth | - |
| C31 | Rear right earth | - |
| D1 | Front-dashboard coupling | - |
| D6 | Rear - front coupling | - |
| D19 | Dashboard / battery coupling | - |
| H1 | Ignition switch | 5520A |
| I50 | Inertial switch | 1040A |
| M40 | A.B.I control unit | 5505A |
| N40 | Fuel pump and sender unit | - |
