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:

    Starting procedure with the SmartKey
    To start the engine using the SmartKey instead of KEYLESS-GO, pull the Start/Stop button out of the ignition lock. To start a gasoline engine: turn the SmartKey to position 3 in the ignition lo ...

    De-registering (de-authorizing) a mobile phone
    Mercedes-Benz USA, LLC recommends deauthorizating in both COMAND and the mobile phone. Subsequent authorization may otherwise fail. To call up the telephone menu: press the function button ...

    Determining the correct load limit
    Step-by-step instructions The following steps have been developed as required of all manufacturers under Title 49, Code of U.S. Federal Regulations, Part 575 pursuant to the "National Traf ...