See also:

Setting compass zones
Set the compass zone corresponding to the vehicle's geographic location so that the compass Setting compass zones Press the adjustment button for 3‑4 seconds. The number of the compass zo ...

Deleting all stored programs
Press both outer memory buttons 1 for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...

Opening/closing the glass sunroof
When the sliding visor is open, proceed as described under Sliding visor. ...