See also:

Power failure
After a temporary power loss, some equipment needs to be reinitialized. Individual settings need to be reprogrammed: ▷ Seat, mirror, and steering wheel memory: store the positions again. ...

Loss of the remote controls
Lost remote controls can be blocked by your service center. ...

Deleting all stored programs
Press the left and right memory buttons for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...