See also:

Activating video DVD mode
Insert a video DVD. The Rear Seat Entertainment System loads the disc. If disc mode was the last mode selected, it will now be active. If it was not, switch on video DVD mode as described in ...

Operating video DVD
•► Switch on COMAND and select video DVD (see the separate operating instructions). •► Press the button on the steering wheel to select the Audio menu. DVD changer display (exampl ...

Transfer case
The vehicle has permanent 4-wheel drive (4MATIC). Power is always transmitted to both axles. Performance tests may only be carried out on a 2-axle dynamometer. The brake system or transfer ca ...