Mercedes-Benz GL-Class: Refrigerant of the air-conditioningsystem
The air-conditioning system is filled with R134a refrigerant and a special PAG lubricant.
Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could damage the air-conditioning system.
Engine oil viscosity
Viscosity describes the flow characteristics of a fluid. If an engine oil has a high viscosity, this means that it is thick; a low viscosity means that it is thin. Select an engine oil with an S ...Brake fluid
WARNING The brake fluid constantly absorbs moisture from the air; this lowers its boiling point. If the boiling point of the brake fluid is too low, vapor pockets may form in the brake ...See also:
Driving on a Route
When driving on a routed destination, the map screen automatically displays the
next maneuver.
The pop-up displays the next maneuver direction and the distance from it.
When approximately 400 m ...
Checking the coolant level
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled
down.
► Turn the SmartKey to position
2 in the ignition lock.
On vehicles with KEYLESS-GO, ...
Stopping and Resuming Playback
To stop playing a DVD without turning off the system, do one of the following:
► Press on the remote control.
► Press the softkey under the stop or the play/pause icons displayed on t ...