| Component code | Name | Assembly reference | 
|---|
| A5 | Terminal board | - | 
| B1 | Junction unit | - | 
| B1 | Junction unit | 5505A | 
| B1 | Junction unit | 5505A | 
| B2 | Dashboard junction unit (CPL) | - | 
| B2 | Junction unit | - | 
| B2 | Junction unit | 5505A | 
| B3 | Relay unit | 5505A | 
| B5 | MAXI FUSE box | - | 
| B99 | Battery fuses junction unit (CBA) | 5530B | 
| C10 | Front left earth | - | 
| C13 | Front earth on left side panel | 5505A | 
| C15 | Facia earth, driver's side | - | 
| C21 | Dashboard earth on Air Bag bracket | - | 
| C21 | Passenger side dashboard earth | - | 
| C30 | Rear left earth | - | 
| C31 | Rear right earth | - | 
| D1 | Front-dashboard coupling | - | 
| D6 | Rear - front coupling | - | 
| D6 | Rear-engine compartment coupling | - | 
| D19 | Dashboard / battery coupling | - | 
| D20 | Dashboard-rear coupling | - | 
| D25 | Dashboard-left rear coupling | - | 
| D25 | Dashboard-rear coupling	left | - | 
| D75 | Radio phone coupling | - | 
| F10 | Left headlamp | 5540B | 
| F10 | Left headlamp | 5540B | 
| F11 | Right headlamp | 5540B | 
| F11 | Right headlamp | 5540B | 
| H1 | Ignition switch | 5520A | 
| H5 | Steering column switch unit | 5550A | 
| H6 | Exterior lights control | 5540A | 
| H15 | Headlamp alignment control | 5540C | 
| K28 | Front xenon lamps sensor | 5540C | 
| K29 | Rear xenon lamps sensor | 5540C | 
| M45 | Electronic Check device | - | 
| M45 | Electronic Check device | 5560C | 
| M87 | Xenon headlamps control unit | - | 
| N30 | Left headlamp alignment corrector
              motor | 5540B | 
| N30 | Left headlamp alignment corrector
              motor | 5540B | 
| N31 | Right headlamp alignment corrector
              motor | - | 
| N31 | Right headlamp alignment corrector
              motor | 5540B | 
| R10 | Multiple tester connection | - |