Mercedes-Benz A Series 2015 Owner's Manual page 136

Position new wiper blade : with recess B
X
on lug A.
Fold wiper blade : in the direction of
X
arrow = onto the wiper arm until retaining
clips ; engage in bracket ?.
Make sure that wiper blade : is seated
X
correctly.
Fold the wiper arm back onto the rear win-
X
dow.
Windscreen wipers
133
Z