See also:

Cleaning the headliner and carpets
  Headliner: use a soft brush or a cleaning agent recommended and approved by Mercedes-Benz to remove heavy soiling.   Carpets: use the carpet and textile cleaning agents recommended ...

Important safety notes
Service products include the following: • fuels (e.g. gasoline, diesel) • lubricants (e.g. engine oil, transmission oil) • coolant • brake fluid • windshield washer fluid Vehicle components and ...

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 ...