| Component code | Name | Assembly reference |
|---|
| B1 | Engine compartment junction unit | 5505A |
| B2 | Junction unit under dashboard | 5505A |
| B99 | Maxifuse box on battery | 5530B |
| C10 | Front left earth | - |
| C16 | Air conditioning earth | - |
| D4 | Front/engine connection | - |
| D4 | Front/engine coupling | - |
| D8 | Front coupling / air conditioner - with heating | - |
| D8 | Front/air conditioning - heater coupling | - |
| H1 | Ignition switch | 5520A |
| H80 | Climate control controls | 5040D |
| H80 | Climate control system controls | 5040D |
| H81 | Climate control fan control | 5040D |
| J34 | Passenger compartment air fan 1 . speed relay | - |
| J34 | Passenger compartment air fan 1. speed relay | - |
| K120 | Linear sensor for fans | - |
| K120 | Linear sensor for fans | 5040B |
| K86 | Frost sensor | - |
| L20 | Air conditioning compressor "on" electromagnet | 5040A |
| L20 | Air conditioning compressor engagement electro-magnet | - |
| L20 | Air conditioning compressor engagement electro-magnet | 5040A |
| M10 | Engine management ECU | 1056B |
| M10 | Engine management ECU | 1060G |
| M10 | Engine management control unit | - |
| M10 | Engine management control unit | 1056B |
| M10 | Engine management control unit | 1060G |
| M70 | Climate control system control unit | 5040D |
| N85 | Passenger compartment ventilation fan | 5040C |
| O30 | Air fan adjustment resistance | - |
| O30 | Passenger compartment air fan adjustment resistor | - |
