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:

    2008 Mercedes-Benz S-Class Review
    When a car costs as much as a house, as the Mercedes-Benz S-Class does, it makes you take a step back. Can a car this expensive really be worth it? After spending a week with an S550, I can tell y ...

    Activating/deactivating ATTENTION ASSIST
    •► Press the button on the steering wheel to select the DriveAssist menu. •► Press the button to select Attention Asst.. •► Press . The current selection is displayed. •& ...

    Closing
    Replace the fuel filler cap and turn it clockwise. The fuel filler cap audibly engages. Close the fuel filler flap. If you drive with the fuel filler cap open, the reserve fuel warning lamp ...