Main task
The primary function of the DDM is to:
- Read the status of the window lift buttons
- Control and supply the window lift in the driver's door (with optional pinch protection function).
- Transmit the status of the other window lift buttons on the bus.
- Read the boot lid button status and transmit the value on the bus.
- Read the status of the door mirror buttons.
- Control and supply the driver's door mirror motor (with optional memory function and electrically operated retraction) and via the bus to control the equivalent function on the front passenger door.
- Supply the driver's door mirror heating.
- Read the central locking button status and transmit the value on the bus.
- Supply the central locking system motor (with or without TSL) in the driver's door.
- The control module also reads the door switch status via a direct connection but does not use the value. The connection is intended for future development.
- Supply the illumination of the door buttons.
- Supply the courtesy lighting mounted on the bottom edge of the door.