General notes

If the vehicle can no longer be locked or unlocked with the SmartKey, use the mechanical key.

If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be triggered ().

There are several ways to turn off the alarm:

  • To turn the alarm off with the SmartKey: press the button on the SmartKey. or button on the SmartKey.

or

  • Insert the SmartKey into the ignition lock.

or

  • To deactivate the alarm with KEYLESSGO: press the Start/Stop button in the ignition lock. The SmartKey must be in the vehicle.

or

  • Lock or unlock the vehicle using KEYLESSGO. The SmartKey must be outside the vehicle.

If you unlock the vehicle using the mechanical key, the fuel filler flap will not be unlocked automatically.

    See also:

    Control panel for dual-zone automatic climate control
    To set the temperature, left () To set climate control to automatic () To switch climate control on/off () To switch the MONO function on/off14() To switch maximum cooling MAX COOL on/off ...

    Kickdown
    Vehicles with an AMG engine: it is not possible to use kickdown in manual drive program M. You can also use kickdown for maximum acceleration in manual drive program M. Vehicles for USA: f ...

    Showing/hiding the menu
    To show: press the COMAND controller. To hide: slide the COMAND controller and confirm Full screen by pressing . ...