| Component code | Name | Assembly reference |
|---|
| B1 | Engine compartment junction unit | 5505A |
| B2 | Junction unit under dashboard | 5505A |
| C20 | Passenger side dashboard earth | - |
| D1 | Front / dashboard coupling | - |
| D4 | Front / engine coupling | - |
| D4 | Front/engine connection | - |
| D8 | Front / air conditioning - heater
coupling | - |
| D8 | Front coupling / air conditioner
- with heating | - |
| D97 | Short circuiting coupling | - |
| H1 | Ignition switch | 5520A |
| M1 | Body computer | 5505A |
| M10 | Engine management control unit | - |
| M10 | Engine management control unit | 1056B |
| M10 | Engine management control unit | 1060G |
| M50 | ABS control unit | 3340A |
| M54 | Robot gearbox control unit | - |
| M54 | Robot gearbox control unit. | - |
| M60 | Air bag control unit | 5580C |
| M70 | Climate control system control unit | 5040D |
| M84 | Parking sensor control unit | 5580H |
| M86 | Electric steering control unit | 4110D |
