Main purpose

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 in the driver's door, with or without theft security locking (TSL), and to read the status of the central locking system and the TSL and transmit the value on the bus.
• 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.