| Component code | Name | Assembly reference | 
|---|
| B1 | Junction unit | 5505A | 
| B5 | MAXI FUSE box-1 | - | 
| B5 | MAXI FUSE-1 box | - | 
| B5 | MAXIFUSE box-1 | - | 
| B10 | Fuse controlled by ignition (INT/A) | - | 
| B10 | Key-dependent supply fuse (INT/A) | - | 
| B25 | Fuse for services controlled by ignition
(15 / | - | 
| B25 | Ignition-dependent services supply
fuse (15 / 54) | - | 
| B98 | Supplementary fuse box | 5505A | 
| B99 | Maxifuse box on battery | - | 
| B99 | Maxifuse box on battery | 5530B | 
| C20 | Passenger side dashboard earth | 5505A | 
| D1 | Front / dashboard connection | - | 
| D1 | Front / dashboard coupling | - | 
| D2 | Front / crossmember coupling | - | 
| D2 | Front /crossmember connection | - | 
| D4 | Front/engine connection | - | 
| D21 | Dashboard/air conditioning-heater connection | - | 
| D21 | Dashboard/air conditioning-heater coupling | - | 
| H1 | Ignition switch | 5520A | 
| I60 | Compressor "off" switch | 5040A | 
| J10 | Fuel injection main relay | - | 
| J20 | Air conditioning compressor activation relay | - | 
| J20 | Air conditioning compressor activation relay | - | 
| K10 | 4 stage pressure switch | - | 
| K10 | 4 stage pressure switch | 5040B | 
| L20 | Air conditioning compressor "on"
electromagnet | 5040A | 
| L20 | Air conditioning compressor electro-magnet | - | 
| L20 | Air conditioning compressor engagement electro-magnet | - | 
| L20 | Air conditioning compressor engagement electro-magnet | 5040A | 
| M10 | Engine management ECU | - | 
| M10 | Engine management ECU | 1056B | 
| M10 | Engine management control unit | - | 
| M10 | Engine management control unit | 1056B | 
| M10 | Engine management control unit | 1060G | 
| M70 | Climate control system control unit | 5040D |