See also:

Switching on/off
Press the button. ...

Display
The following is displayed in the instrument cluster. Speed limit detection ► Current speed limit. ► No speed limit - for the German autobahn. ► Speed limit detection is not ...

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. ...