| Component code | Description | Reference to the assembly |
|---|
| B1 | Engine compartment junction unit | 5505A |
| B2 | Junction unit under dashboard | 5505A |
| B99 | Maxifuse box on battery | 5530B |
| C10 | Left front earth | - |
| C15 | Driver''s dashboard earth | - |
| D1 | Front/dashboard coupling | - |
| D6 | Front/rear coupling | - |
| D97 | Short circuit coupling | - |
| H1 | Ignition switch | 5520A |
| H2 | Starting button | - |
| I31 | Clutch pedal switch | - |
| I34 | Enablement switch on brake pedal | - |
| M64 | Passive entry control unit | - |
| M89 | Steering lock control unit | - |
| P99 | RF aerial for Fiat code passive entry | - |
