General notes

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

There are several ways to turn off the alarm:
SmartKey: press the  or To turn the alarm off with the SmartKey: press the button or on the SmartKey. button on the SmartKey.
or
Insert the SmartKey into the ignition lock.
or
the To deactivate the alarm with KEYLESS-GO: press the Start/Stop button in the ignition lock. The SmartKey must be in the vehicle.
or
KEYLESS-GO. Lock or unlock the vehicle using KEYLESS-GO.
The SmartKey must be outside the vehicle.

    See also:

    Engine number
    1. Emission control information plate, including the certification of both federal and Californian emissions standards 2. Engine number (stamped into the crankcase) 3. VIN (on the lower edge ...

    Deactivating cruise control
    There are several ways to deactivate cruise control: Briefly press the cruise control lever forwards 3. or Brake. Cruise control is automatically deactivated if: • you engage the electric ...

    Service messages
    Information on the type of service and service intervals (see separate Service Booklet). You can obtain further information from an authorized Mercedes-Benz Center or at http://www.mbusa.com (U ...