The windshield wipers are inoperative - Problems with the windshield wipers - Windshield wipers - Lights and windshield wipers - Mercedes-Benz C-Class Owners Manual - Mercedes-Benz C-Class | Mersag.com

The windshield wipers are inoperative

Mercedes-Benz C-Class / Mercedes-Benz C-Class Owners Manual / Lights and windshield wipers / Windshield wipers / Problems with the windshield wipers / 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:

Total load limit
Rated cargo and luggage load plus 68 kilograms (150 lbs) times the vehicle's designated seating capacity. ...

Increased vehicle weight due to optional equipment
This is the combined weight of all standard and optional equipment available for the vehicle, regardless of whether it is actually installed on the vehicle or not. ...

Rear seat head restraints
WARNING For safety reasons, always drive with the rear head restraints in the upright position when the rear seats are occupied. Keep the area around head restraints clear of articles (e.g. ...