Mercedes-Benz GLC : Replacing the windshield wiper blades / Removing the wiper blades
Fold the wiper arms away from
the windshield.

Hold the wiper arm with one
hand. With the
other hand, turn the wiper blade away from
the wiper arm in the direction of arrow
as
far as it will go.
Slide catch
in the direction of arrow
until it engages in the removal position.
Remove the wiper blade from the
wiper arm
in the direction of arrow
.
Switch the ignition on and then
off again
immediately.
Within around 15 seconds, press
and hold
the button on the combination
switch for approximately three seconds...
Insert the new wiper blade into
the wiper
arm in the direction of arrow .
Slide catch
in the direction of arrow
until it engages in the locking position...
Other information:
Function of the ATA system
If the ATA system is armed, a visual and audible
alarm is triggered in the following situations:
When a door is opened
When the tailgate is opened
When the hood is opened
When the interior motion sensor is triggered
When the tow-away alarm is triggered
The ATA system is armed automatically after
approximately ten seconds in the following situations:
After locking the vehicle with the SmartKey
After locking the vehicle using KEYLESS-GO
Indicator lamp flashes when the
ATA system
is armed...
..