The windshield wipers are inoperative

The windshield wiper drive is malfunctioning.

the Select another wiper speed on the combination switch.
at a Have the windshield wipers checked at a qualified specialist workshop.

    See also:

    Infrared reflective windshield
    The infrared reflecting glass prevents the vehicle interior from becoming too hot. It also blocks radio waves up into the gigahertz range. Vehicles without Night View Assist Plus 1 Areas p ...

    Important safety notes
    WARNING If you tow the vehicle, you must use a rigid towing bar if: - the engine is not running. - there is a brake system malfunction. - there is a malfunction in the power supply or the veh ...

    Opening
    Switch off the engine. Remove the SmartKey from the ignition lock. KEYLESS-GO: open the driver’s door. This switches the ignition to position 0, which corresponds to having removed the Sma ...