| 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 | 
| C15 | Driver''s dashboard earth | - | 
| D4 | Front/engine coupling | - | 
| D6 | Front/rear coupling | - | 
| D20 | Dashboard/rear coupling | - | 
| D22 | Additional heater coupling | - | 
| D94 | Cruise Control node bridge coupling | - | 
| D97 | Short circuit coupling | - | 
| F10 | Left headlamp | 5540B | 
| F11 | Right headlamp | 5540B | 
| H1 | Ignition switch | 5520A | 
| M1 | Body computer | 5505A | 
| M10 | Engine management control unit | 1056B | 
| M10 | Engine management control unit | 1060G | 
| M47 | Tyre inflation pressure control unit | - | 
| M50 | ABS control unit | 3340A | 
| M54 | Selespeed gearbox control unit | 2127E | 
| M54 | Selespeed gearbox control unit | 2127E | 
| M60 | Air Bag control unit | - | 
| M86 | Electric steering control unit | 4110D | 
| M87 | Cruise Control control unit | - |