Mercedes-Benz 2013 CLA Owner's Manual page 122

Windscreen wipers
120
X
Press both release clips ;.
X
Fold wiper blade : in the direction of
arrow = away from wiper arm ?.
X
Remove wiper blade : in the direction of
arrow A.
Fitting the wiper blades
X
Position new wiper blade : with
recess B on lug A.
X
Fold wiper blade : in the direction of
arrow = onto the wiper arm, until retaining
clips ; engage in bracket ?.
X
Make sure that wiper blade : is seated
correctly.
X
Fold the wiper arm back onto the wind-
screen.