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:

    Temperature-controlled cup holder in the front-compartment center console
    WARNING When you use the warming function, the metal insert of the cup holder is heated. Therefore, do not touch the cup holder insert. Otherwise, you might burn yourself. The temperature-con ...

    Resetting triggered NECK-PRO head restraints
    WARNING For safety reasons, have the NECK-PRO head restraints checked at an authorized Mercedes-Benz Center after a rear-end collision. WARNING When pushing back the NECK-PRO head r ...

    EBD (electronic brake force distribution)
    Observe the "Important safety notes" section. EBD monitors and controls the brake pressure on the rear wheels to improve driving stability while braking. WARNING If EBD has malf ...