| Component code | Name | Assembly reference |
|---|
| A1 | Battery | - |
| A1 | Battery | 5530B |
| B1 | Junction unit | 5505A |
| B5 | MAXI FUSE box-1 | - |
| B5 | MAXI FUSE-1 box | - |
| B5 | MAXIFUSE box-1 | - |
| B6 | MAXI FUSE box - 2 | - |
| B6 | MAXI FUSE box-2 | - |
| B10 | Fuse controlled by ignition (INT/A) | - |
| B10 | Key-dependent supply fuse (INT/A) | - |
| B11 | Controls lighting fuse | - |
| B12 | Headlamp washer fuse | - |
| B13 | Fog lamp fuse | - |
| B14 | Sun-roof fuse | - |
| B15 | Power point fuse | - |
| B17 | Rear electric windows fuse | - |
| B20 | Seat heating fuse | - |
| B25 | Fuse for services controlled by ignition
(15 / | - |
| B25 | Ignition-dependent services supply
fuse (15 / 54) | - |
| B30 | ABS fuse and Air Bag | - |
| B31 | ABS fuse | - |
| B32 | Air Bag fuse | - |
| B35 | Injection memory and CODE fuse | - |
| B35 | Injection memory and CODE fuse | - |
| B36 | Lambda sensor fuse | - |
| B37 | Diesel plug and preheating fuse | - |
| B38 | Additional heater fuse | - |
| B39 | Diesel pre-heating fuse | - |
| B40 | Fuel injection services supply fuse | - |
| B41 | Fuel injection control unit supply
relay | - |
| B42 | Automatic transmission supply fuse | - |
| B60 | Boot opening fuse | - |
| B98 | Supplementary fuse box | 5505A |
| B99 | Maxifuse box on battery | - |
| B99 | Maxifuse box on battery | 5530B |
| C1 | Battery earth | - |
| C1 | Battery earth | 5530B |
| C10 | Front left earth | 5505A |
| D5 | Front / ABS couping | - |
| D5 | Front / ABS coupling | - |
| D8 | Front / air conditioning - heater
coupling | - |
| D8 | Front coupling / air conditioner
- with heating | - |
| H1 | Ignition switch | 5520A |
| H5 | Steering column switch unit | 5550A |
| J10 | Fuel injection main relay | - |
| J15 | Fuel pump relay | - |
| J36 | Additional heater relay - 1 | - |
| J36 | Additional heater relay -1 | - |
| J37 | Additional heater relay - 2 | - |
| J40 | Foglamp relay | - |
| J45 | Dipped beam maintenance relay | - |
| J45 | dipped beam maintenance relay | - |
| J50 | Headlamp washer relay | - |
| J60 | Optional service relay | - |
| J60 | Optional services relay | - |
| M50 | ABS control unit | 3340A |
