Mercedes-Benz GL-Class: Setting the air vents - Climate control - Mercedes-Benz GL-Class Owner's ManualMercedes-Benz GL-Class: Setting the air vents

Activating/deactivating the residualheat function
It is possible to make use of the residual heat of the engine to continue heating the stationary vehicle for up to 30 minutes after the engine has been switched off. The heating time depends on th ...

Important safety notes
WARNING   When operating the climate control, the air that enters the passenger compartment through the air vents can be very hot or very cold (depending on the set temperature). This c ...

See also:

Fuel Additives
To provide cleaner air, all gasolines in the United States are now required to contain additives that help prevent engine and fuel system deposits from forming, allowing the emission control system ...

Recirculation
When selected, the air is inside of the screen. recirculated inside the vehicle. This helps to maintain a high or low temperature, and is useful for preventing fumes entering the vehicle. Note: ...

Switching on the ignition
To turn on the ignition without starting the engine. Ensure the brake pedal is not depressed, and with a valid Smart Key present in the vehicle, press the START/STOP button and hold until the warn ...