See also:

Basic settings
Picture settings Adjusting the brightness, contrast or color Press the COMAND controller to show the menu. Select Video by sliding and turning the COMAND controller and press to c ...

Vehicle data, GL 450
The data stated here refers specifically to a vehicle with standard equipment. Consult an authorized Mercedes-Benz Center for the data for all vehicle variants and trim levels. ...

Important safety notes
Consult an authorized Mercedes-Benz Center if you require information on approved and recommended tires and wheels for summer and winter operation. Advice on purchasing and caring for tires is ...