Mercedes-Benz C-CLASS WAGON C 240 Operator's Manual page 54

Getting started
Driving
Intermittent wiping
Set the wiper switch to position I.
i
Intermittent wiping is interrupted when
the vehicle is at a standstill and a front
door is opened.
Single wipe
Press combination switch briefly in
direction of arrow 1.
The windshield wipers wipe one time
without washer fluid.
52
Wiping with windshield washer fluid
Push combination switch in direction of
arrow 1 past the resistance point.
The windshield wipers operate with
washer fluid.
For information on filling up the washer
reservoir, see "Windshield washer system
and headlamp cleaning system*"
( page 303).
!
If anything blocks the windshield
wipers (leaves, snow, etc.), switch
them off immediately.
For safety reasons, withdraw
SmartKey from starter switch
before attempting to remove any
blockage.
Remove blockage.
Turn the windshield wipers on
again.
If windshield wipers fail to function at
all in switch position I,
set the combination switch to the
next highest wiper speed
have the windshield wipers
checked at the nearest authorized
Mercedes-Benz Center