Changing the settings of the locking system

You can change the setting of the locking system in such a way that only the driver's door and the fuel filler flap are unlocked. This is useful if you frequently travel on your own.

down the  and To change the setting: press and hold down the buttons and simultaneously for approximately six buttons simultaneously for approximately six seconds until the battery check lamp flashes twice.

changed within the signal range of the If the setting of the locking system is changed within the signal range of the vehicle, pressing the button or locks or unlocks the vehicle. button locks or unlocks the vehicle.

The SmartKey now functions as follows:
button once. To unlock the driver's door: press the button once.
To unlock centrally: press the button twice. button twice.
button. To lock centrally: press the The KEYLESS-GO function is changed as button.

The KEYLESS-GO function is changed as follows:
handle on the driver's door. To unlock the driver's door: pull the door handle on the driver's door.
on the front-passenger door or on the rear To unlock centrally: pull the door handle on the front-passenger door or on the rear doors.
surface on one of the door handles. To lock centrally: touch the outer sensor surface on one of the door handles.

    See also:

    DEF refill bottle
    DEF refill bottles can be obtained at many gas stations or at an authorized Mercedes-Benz Center. Refill bottles without a threaded cap do not provide overfill protection. DEF may leak if over ...

    M-Class in the Market
    Automakers have a fascination with sportiness, even to the point of giving minivans and pickup trucks a performance slant. The SUV segment has likewise been touched by this phenomenon, and some of ...

    Brow of hill
    When driving up an uphill gradient, slightly reduce pressure on the accelerator immediately before reaching the brow of the hill. Use the vehicle's own impetus to drive over the top of the hil ...