Activating/deactivating

in the ignition lock. Turn the SmartKey to position 2 in the ignition lock.
button. The indicator lamp in the To switch on: press the button lights up. Airflow and air button. The indicator lamp in the distribution are set to automatic mode. button lights up. Airflow and air distribution are set to automatic mode.
or
button. The indicator lamp in the Press the button goes out. The previously button. The indicator lamp in the selected settings come into effect again. button goes out. The previously selected settings come into effect again.
button. The indicator lamp in the To switch off: press the button lights up. button. The indicator lamp in the Activating/deactivating the cooling with air dehumidification function button lights up.

    See also:

    Switching on the manual drive program
    The manual drive program is only available for vehicles with the dynamic handling package and for AMG vehicles. Manual drive program M is different from drive program S (in AMG vehicles, drive ...

    Important safety notes
    Do not leave the SmartKey in the trunk/cargo compartment. You could otherwise lock yourself out. WARNING When leaving the vehicle, always remove the SmartKey from the ignition lock. Always ...

    Raising the vehicle
    WARNING When jacking up the vehicle, only use the jack which has been specifically approved by Mercedes-Benz for your vehicle. The jack is designed exclusively for jacking up the vehicle at ...