See also:

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs:  - ...

Overview
The on-board computer is activated as soon as you turn the SmartKey to position 1 in the ignition lock. You can control the multifunction display and the settings in the on-board computer using ...

Selects a track
Selecting by skipping to a track To skip forwards or back to a track: slide or turn the COMAND controller when the display/selection window is active. The skip forward function skips to th ...