Mercedes-Benz GLS Owner's Manual page 174

% The duration until the colour changes varies
depending on the usage conditions.
Replacing the windscreen wiper blades
(MAGIC VISION CONTROL)
Moving the wiper arms into the replacement
position
Switch the ignition off.
#
Within around 15 seconds, press the î
#
button on the combination switch
( page 168).
/
The wiper arms will move into the replace‐
ment position.
Removing the wiper blades
To bring the wiper blade into position to
#
be removed: hold the wiper arm firmly in
one hand. With the other hand, turn the
wiper blade in the direction of arrow
beyond the point of resistance.
The wiper blade will engage in the removal
position with a click.
To remove the wiper blade: press release
#
knob 2, pull the wiper blade in the direction
of arrow 3 and remove.
Fitting the wiper blades
1
Push the new wiper blade onto the wiper arm
#
in the direction of arrow
knob 2 engages.
Light and sight 171
1 until release