

Certain electrical components are only standard on certain vehicle model versions or only suppliable as optional equipment for certain models.
| No. | A | Description |
|---|---|---|
| 1 | 5 | Heatable windscreen washing nozzles |
| 2 | 10 | Turn signals |
| 3 | Not assigned | |
| 4 | 5 | Licence plate light |
| 5 | 10 | Instrument cluster - warning lights, seat heaters, cruise control system, exterior mirror adjustment, lighting of controls and switches, outside temperature display, air conditioning, audible parking aid, navigation system, multifunction steering wheel |
| 6 | 5 | Heating of the external mirror |
| 7 | 10 | ABS, EDS, ASR, ESP, cruise control system, engine electronics |
| 8 | 5 | Automatic headlight beam adjustment |
| 9 | 5 | Parking aid |
| 10 | 5 | CD changer, mobile phone, multifunction steering wheel |
| 11 | 7,5 | DVD player |
| 12 | 10 | Power supply for diagnostic socket |
| 13 | 10 | Brake lights |
| 14 | 10 | Central locking control unit, interior lighting |
| 15 | 10 | Instrument cluster, air conditioning, automatic gearbox, exterior mirror adjustment memory and navigation system |
| 16 | 5 | ESP |
| 17 | 10 | Two-way radio system, special vehicles (police etc.) |
| 18 | 10 | Right main beam |
| 19 | 10 | Left main beam |
| 20 | 15 | Low beam on the right |
| 21 | 15 | Low beam on the left |
| 22 | 5 | Parking light on the right |
| 23 | 5 | Parking light on the left |
| 24 | 25 | Windscreen washer system, windscreen wiper pump and intermittent switch |
| 25 | 30 | Fan for fresh air, the air conditioning unit, Climatronic |
| 26 | 30 | Rear window heating, recirculated air mode |
| 27 | Not assigned | |
| 28 | 20 | Fuel pump, diesel additional pump |
| 29 | 20 | Engine control |
| 30 | 20 | Electric sliding/tilting roof/DVD player |
| 7,5 | Electric sliding/tilting roof/DVD player | |
| 31 | 15 | Reversing lights, cruise control system, automatic gearbox, automatic dimming interior mirror |
| 32 | 20 | Engine control, cruise control system |
| 33 | 15 | Cigarette lighter |
| 34 | 15 | Engine control |
| 35 | 30 | Trailer socket |
| 36 | 15 | Fog lights |
| 37 | 20 | Radio, navigation |
| 38 | 15 | Central locking system |
| 39 | 15 | Hazard warning light system |
| 40 | 25 | Horn |
| 41 | Not assigned | |
| 42 | 25 | ESP |
| 43 | 15 | Engine control |
| 44 | 30 | Seat heaters |
The power windows and the power seats are protected by automatic circuit breakers which switch on again automatically after a few seconds after the overload has been eliminated - e.g. frozen windows.