Mercedes-Benz C-Class Cabriolet 2018 Operator's Manual page 116

Windshield wipers
114
Problems with the windshield wipers
Problem
The windshield wipers
are jammed.
The windshield wipers
fail completely.
The windshield washer
fluid from the spray noz-
zles no longer hits the
center of the windshield.
Possible causes/consequences and M Solutions
Leaves or snow, for example, are obstructing windshield wiper move-
ment. The wiper motor has been deactivated.
Switch off the engine.
X
Remove the SmartKey from the ignition lock.
X
or, on vehicles with KEYLESS-GO or KEYLESS‑GO start function:
Open the driver's door.
X
The vehicle electronics are now in position u. This means: "Key
removed".
Remove the cause of the obstruction.
X
Switch the windshield wipers back on.
X
The windshield wiper drive is malfunctioning.
Select another wiper speed on the combination switch.
X
Have the windshield wipers checked at a qualified specialist work-
X
shop.
The spray nozzles are misaligned.
Have the spray nozzles adjusted at a qualified specialist workshop.
X