The windshield wipers are obstructed

Leaves or snow, for example, may be obstructing the windshield wiper movement.

The wiper motor has been deactivated.

remove the SmartKey from the ignition lock. For safety reasons, you should remove the SmartKey from the ignition lock.
or
Start/Stop button and open the driver's door. Switch off the engine using the Start/Stop button and open the driver's door.
obstruction. Remove the cause of the obstruction.
on. Switch the windshield wipers back on.

    See also:

    Points to observe before use
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    Notes on technical data
    The data stated here specifically refers to a vehicle with standard equipment. Consult an authorized Mercedes-Benz Center for the data for all vehicle variants and trim levels. ...