See also:

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

At a glance
These overviews of buttons, switches and displays are intended to familiarize you with your vehicle. You will also become quickly acquainted with the available control concepts and options. ...

Activating a list and creating the setting
Press a button on the right side of the steering wheel or turn the thumbwheel to activate the required list. Create the setting using the thumbwheel. ...