| Component code | Name | Assembly reference |
|---|
| A5 | Terminal board | - |
| B1 | Junction unit | - |
| B1 | Junction unit | 5505A |
| B1 | Junction unit | 5505A |
| B2 | Junction unit | - |
| B2 | Junction unit | 5505A |
| B5 | MAXI FUSE box | - |
| B99 | Battery fuses junction unit (CBA) | 5530B |
| C10 | Front left earth | - |
| C21 | Dashboard earth on Air Bag bracket | - |
| C21 | Passenger side dashboard earth | - |
| C30 | Rear left earth | - |
| C31 | Rear right earth | - |
| D1 | Dashboard-i.e coupling. | - |
| D1 | Front-dashboard coupling | - |
| D4 | Engine front connection | - |
| D4 | Front-engine prewiring coupling | - |
| D5 | ABS plus ANTISPIN coupling | - |
| D5 | ABS plus antispin connection | - |
| D7 | Recharging front connection | - |
| D19 | Dashboard / battery coupling | - |
| D20 | Dashboard-rear coupling | - |
| D23 | Dashboard-i.e coupling. | - |
| D25 | Dashboard-left rear coupling | - |
| D25 | Dashboard-rear coupling left | - |
| E50 | Instrument panel | - |
| E50 | Instrument panel | 5560B |
| H1 | Ignition switch | 5520A |
| I40 | Handbrake "on" switch | 5550D |
| I45 | Seat belts warning light switch | 7065A |
| K20 | Left brake pad wear sensor (switch) | 3310A |
| K21 | Right brake pad wear sensor (switch) | 3310A |
| K25 | Brake fluid level sensor (switch) | 3330C |
| K30 | Insufficient engine oil pressure
(switch) sensor | - |
| K30 | Insufficient engine oil pressure
(switch) sensor | 1084A |
| K31 | Water in diesel filter sensor | 1084A |
| K31 | Water in diesel sensor | - |
| K32 | Engine oil level sensor | - |
| K32 | Engine oil level sensor | 1084A |
| K36 | Engine coolant temperature sensor-sender
unit | - |
| K36 | Engine coolant temperature sensor-sender
unit | 1088E |
| M10 | Engine management control unit | - |
| M10 | Engine management control unit | 1056B |
| M45 | Electronic Check device | 5560C |
| M50 | ABS control unit | 3340A |
| N40 | Fuel pump and sender unit | - |
| N40 | Fuel pump and sender unit | 5540B |
