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:

    Electronic helpers: the new assistance systems in the Mercedes-Benz C-Class
    Adaptive Highbeam Assist. When vehicles are detected ahead of or approaching the vehicle, this system automatically dips the beams and adjusts the range of the headlamps appropriate to the distanc ...

    INTERIOR
    In keeping with E350's stunning exterior, the well-appointed interior was equally gorgeous. It stuns with bright chrome accents on the instrument cluster and center stack and an optional burl waln ...

    Opening the tailgate from inside the vehicle (Wagon with a folding bench seat)
    Inside of tailgate •► To unlock the tailgate: slide locking catch 2 to the right.•► To open: pull the top of handle 1.•► Swing the tailgate upwards.•► To lock the tailgate ...