| fuse | - | Interior illumination, Upper control panel control unit, Left SAM control unit, Rain sensor/light sensor, Instrument cluster, Combination switch, Central gateway control unit |
| fuse | - | Horn |
| fuse | - | Fuel pump |
| fuse | - | [Petrol]: Motor electronics control unit, Motor relay, Throttle valve relay |
| fuse | - | Trailer hitch socket (13-pin) circuit 30 |
| fuse | - | Glass sliding roof |
| fuse | - | Rear window wiper motor |
| fuse | - | Cigarette lighter |
| fuse | - | Rear fog lamp |
| fuse | - | Outside mirror adjustment |
| fuse | - | [Diesel]: EDG control unit |
| fuse | - | Left SAM control unit / ETACS |
| fuse | - | [Diesel]: EDG control unit, Fuel pump relay 2, Motor relay |
| fuse | - | Right low beam |
| fuse | - | Left low beam, Headlamp range adjustment |
| fuse | - | Front fog lamp |
| fuse | - | Front fog lamp |
| fuse | - | Diagnostic socket, central locking [2004] |
| fuse | - | Trailer hitch socket (13-pin) circuit 15 |
| fuse | - | Turn signal lights |
| fuse | - | Audio/subwoofer |
| fuse | - | Anti-theft alarm system |
| fuse | - | Manual transmission |
| fuse | - | Left standing lamp and taillamp |
| fuse | - | Diagnostic socket, central locking [2005-2006] |
| fuse | - | Brake lights, Stop lamp switch (4-pin) |
| fuse | - | Control unit for air conditioning system, 12 volt |
| fuse | - | ESP control unit, Steering assist control unit, Restraint systems control unit (Airbag) |
| fuse | - | [Petrol]: Ignition coils |
| fuse | - | EDG control unit, Fuel pump relay 1 |
| fuse | - | Reversing lights |
| fuse | - | Rear window heater |
| fuse | - | Seat heater |
| fuse | - | [Diesel]: EDG control unit |
| fuse | - | Right parking light and taillamp |
| fuse | - | Heater blower |
| fuse | - | Ignition/starter switch |
| fuse | - | Power windows, Headlamp cleaning system pump |
| fuse | - | Engine coolant fan motor |
| fuse | - | Electronic selector lever module control unit [with transmission 717.474, 717.475] |
| fuse | - | Front wiper |
| fuse | - | Control unit |
| fuse | - | Outside mirror heaters |
| fuse | - | Right high beam |
| fuse | - | Left high beam |
| relay | - | Power window relay |
| relay | - | Horn relay |
| relay | - | Fuel pump 2 relay |
| connector | - | |
| connector | - | |
| connector | - | |
| connector | - | |
| connector | - | |
| relay | - | Rear fog lamps relay |
| relay | - | Starter relay |
| relay | - | Gasoline/diesel engine relay |
| relay | - | Preexcitation alternator |
| relay | - | Fan stage 1 relay |
| relay | - | Fog lamp relay |
| relay | - | Heater relay |
| relay | - | Fuel pump 1 relay |
| relay | - | Transmission relay |
| relay | - | Trailer hitch bridge |
| relay | - | Free (backup relay) |
| relay | - | Fan stage 2 relay |
| relay | - | Headlamp cleaning system relay |
| relay | - | Rear window defroster relay |
| relay | - | Heated seats bridge |
| relay | - | Low beam relay |
| relay | - | High beam relay |
| relay | - | Throttle valve relay [only with engine 134.910, 135.930/950] |