See also:

Selecting a video DVD
Press the COMAND controller to show the menu. Select Media by sliding and turning the COMAND controller and press to confirm. The media list appears. The dot indicates the current ...

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:  - ...

Problems with your vehicle
If you should experience a problem with your vehicle, particularly one that you believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz Center immediately to ...