Mercedes-Benz A Series 2015 Owner's Manual page 105

Panorama sliding sunroof
102
or the roller sunblind does not move
smoothly.
Turn the key to position 1 or 2 in the ignition
X
lock ( page 157).
Y
Pull the 3 switch repeatedly to the point
X
of resistance in the direction of arrow :
until the panorama sliding sunroof is fully
closed.
Keep the 3 switch pulled for an addi-
X
tional second.
Pull the 3 switch repeatedly to the point
X
of resistance in the direction of arrow :
until the roller sunblind is fully closed.
Keep the 3 switch pulled for an addi-
X
tional second.
Make sure that the panorama sliding sun-
X
roof and the roller sunblind can be fully
opened and closed again.
If this is not the case, repeat the steps
X
above again.