| Component code | Name | Assembly reference |
|---|
| B1 | Junction unit | 5505A |
| B2 | Junction unit | - |
| B2 | Junction unit | 5505A |
| B5 | MAXI FUSE box | - |
| B99 | Battery fuses junction unit (CBA) | 5530B |
| C21 | Dashboard earth on Air Bag bracket | - |
| C21 | Passenger side dashboard earth | - |
| C25 | Earth on steering column | - |
| D1 | Dashboard-i.e coupling. | - |
| D1 | Front-dashboard coupling | - |
| D5 | ABS plus ANTISPIN coupling | - |
| D5 | ABS plus antispin connection | - |
| D6 | Rear - front coupling | - |
| D6 | Rear-engine compartment coupling | - |
| D7 | Recharging front connection | - |
| D19 | Dashboard / battery coupling | - |
| D20 | Dashboard-rear coupling | - |
| D23 | Dashboard-i.e coupling. | - |
| D26 | Dashboard-right rear coupling | - |
| D27 | Left rear-right rear coupling | - |
| D60 | Air Bag connection | - |
| D84 | CAE-dashboard coupling | - |
| D84 | Connection with dashboard cable for
CAE | - |
| D90 | ICS-dashboard coupling | - |
| E50 | Instrument panel | 5560B |
| E60 | ICS display | 5580M |
| M10 | Engine management control unit | - |
| M10 | Engine management control unit | 1056B |
| M20 | CODE control unit | 5580E |
| M30 | Alarm control unit | 5580E |
| M35 | Alarm remote control receiver | 5580E |
| M45 | Electronic Check device | - |
| M45 | Electronic Check device | 5560C |
| M50 | ABS control unit | 3340A |
| M55 | CAE control unit | - |
| M55 | CAE control unit | 2135B |
| M60 | AIR BAG control unit | 5580C |
| M84 | Parking control unit | - |
| M87 | Xenon headlamps control unit | - |
| R10 | Multiple tester connection | - |
