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:

    4MATIC (permanent four-wheel drive)
    4MATIC ensures that all four wheels are permanently driven. Together with ESP® and ETS, it improves the traction of your vehicle whenever a drive wheel spins due to insufficient grip. WARNIN ...

    High-beam headlamps
    - To switch on the high-beam headlamps: turn the SmartKey in the ignition lock to position 2 or start the engine. - Turn the light switch to or or . - Press the combination switch beyond the ...

    On-board computer and COMAND
    On-board computer and COMAND ...