Mercedes-Benz C-CLASS Operator's Manual page 123

Installing the wiper blades
Insert the new wiper blade into the wiper arm
X
in the direction of arrow :.
Windshield wipers
Slide the catch ; in the direction of arrow =
X
until it engages in the locking position with a
noticeable click.
Make sure that the wiper blade is seated cor-
X
rectly.
Fold the wiper arm back onto the windshield.
X
Remove the protective film : from the ser-
X
vice indicator on the tip of the wiper blade.
If the color of the service indicator changes from
black to yellow, the wiper blades should be
replaced.
i
The duration of the color change varies
depending on the usage conditions.
121
Z