Mercedes-Benz E-Class: Activating/deactivating climate 
control - Operating the climate control system - Climate control - Mercedes-Benz E-Class Owners ManualMercedes-Benz E-Class: Activating/deactivating climate control

Important information

WARNING
When the climate control system is deactivated, the outside air supply and circulation are also deactivated. Only choose this setting for a short time. Otherwise the windows could fog up, impairing visibility and endangering you and others.

Switch on climate control primarily using the Activating/deactivating button

Activating/deactivating

•► Turn the SmartKey to position 2 in the ignition lock.

•►  To switch on: press the button. button.

The indicator lamp above the lights up. Airflow and air distribution are set button lights up. Airflow and air distribution are set to automatic mode.
or
•► Press the The indicator lamp above the  button button.

The indicator lamp above the goes out. The previously selected settings button goes out. The previously selected settings come into effect again.

•► To switch off: press the button. button.

The indicator lamp above the lights up. button lights up.

    See also:

    Engine number
    The engine number is stamped on theengine block near the gearbox on thefront left-hand side facing the radiator. ...

    Armrest
    To lower the armrest, pull on the top edge of the armrest. WARNING To avoid the possibility of serious injury, passengers must never be allowed to sit on the center armrest while the vehicle is ...

    Manual operation
    Fan speed control Turn the fan speed control dial to manually control the fan speed. Push the AUTO button to return to automatic control of the fan speed. Air recirculation Push the air recircula ...