See also:

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. ...

Calling up the desired speed and distance
While driving Press the button with the system switched on. In the following cases, the stored speed value is deleted and cannot be called up again: ▷ When the system is switched off. & ...

Opening the DVD-specific menu
Additional functions may be available on DVDs. It is thus possible, for example, to select from among several possible actions or to access information about the film. 1. Press the button on th ...