Mercedes-Benz C-Class Operator's Manual page 129

Installing the wiper blades
Insert the new wiper blade into the wiper arm
X
in the direction of arrow :.
Slide 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 protective film : of the service indi-
X
cator 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.
Windshield wipers
i
The duration of the color change varies
depending on the terms of use.
127
Z