Activating/deactivating

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

    See also:

    Important safety notes
    WARNING Inhalation of exhaust gas is hazardous to your health. All exhaust gas contains carbon monoxide (CO), and inhaling it can cause unconsciousness and possible death. Do not run the engi ...

    Styling
    The 2012 M-Class retains many of the previous generation's styling cues, like a wide front grille and forward-swept C-pillars, but the new design looks more substantial and imposing. Contributing ...

    Floormat on the driver's side
    WARNING Whenever you are using a floormat, make sure there is enough clearance and that the floormat is securely fastened. The floormat should always be securely fastened using the fasteni ...