Mercedes-Benz GLC : Windshield wiper and windshield washer system / Replacing the rear window wiper blade
WARNING Risk of becoming trapped if
the windshield wipers are switched on
while wiper blades are being replaced
If the windshield wipers begin to move while
you are changing the wiper blades, you can
be trapped by the wiper arm.
Always switch off the
windshield wipers
and the ignition before changing the
wiper blades.
Removing the wiper blade
Switch the ignition off.

Fold wiper arm
away from the rear win‐
dow until it engages in the replacement posi‐
tion.
Unclip wiper blade
from wiper arm
and remove it in the direction of arrow
.
Installing the wiper blade

Position wiper blade
with both lugs
on holder
on the wiper arm.
Push wiper blade
in the direction of arrow
until it engages in holder
.
Make sure that wiper blade
is seated correctly.
Fold the wiper arm from the
replacement position back onto the rear window.
Remove protective film
from the mainte‐
nance display on the tip of the newly instal‐
led wiper blades.
When the color of the maintenance display
changes from black to yellow, the wiper blades
should be replaced...
Other information:
WARNING Risk of burns from hot component
parts in the engine compartment
Certain component parts in the engine compartment
can be very hot, e.g. the engine,
the cooler and parts of the exhaust system.
Allow the engine to cool
down and only
touch component parts described in
the following...
WARNING Risk of acid burns and poisoning due to the anti-glare
mirror electrolyte
Electrolyte may escape if the glass in an automatic anti-glare mirror
breaks.
The electrolyte is hazardous to health and
causes irritation. It must not come into contact with your skin, eyes,
respiratory organs
or clothing or be swallowed...