- Running gear
- Body
- Vehicle electrics
- Electrical system
- Starter-current supply-CC
- Instruments, GCI
- Windscreen wipe/wash system
- Lights, lamps, switches outside
- Lights, lamps, switches inside, anti-theft system
- Interior lights and switches
- Lights and switches in engine compartment
- Lights and switches in dash panel
- Lights and switches in front doors
- Lights and switches in rear doors
- Lights and switches in luggage compartment
- Lights and switches in roof trim
- Front interior light and reading light (vehicles with no sliding sunroof)
- Front interior light and reading light (vehicles with sliding sunroof)
- Rear interior light and reading light (vehicles with no anti-theft alarm)
- Rear interior light and reading light (vehicles with anti-theft alarm system (ATA))
- Removing and installing rear interior light and reading light (vehicles with anti-theft alarm)
- Renewing rear interior and reading light bulbs (vehicles with anti-theft alarm)
- Removing and installing front passenger side illuminated vanity mirrorW14 and driver side illuminated vanity mirrorW20
- Garage door opener
- Lights and switches in centre console
- Horn
- Immobiliser, vehicles up to 05/2007
- Immobiliser, vehicles as of 06/2007
- Anti-theft alarm (ATA) to 05/2006
- Anti-theft alarm (ATA) from 06/2006
- Wiring
- Communication
- Electrical System, General Information
- Power transmission
- Power unit
- Heating, ventilation, air conditioning system