Main task
- The exterior and interior lighting
- Direction indicators and hazard warning lights
- Central locking system
- Anti-theft alarm
- Time and date
- Gateway between the two galvanically separated I-buses.
- Comfort opening/Comfort closing
The BCM also has the task of gathering information from
- Parking brake switch
- Level sensor for coolant/brake fluid
- Outside temperature sensor
- Seat belt warning
- Switch, TCS/ESP
- Rheostat, instrument illumination
- Anti-theft alarm bonnet switch,