Mercedes-Benz B-Class Operator's Manual page 85

resistance until the sliding sunroof is
closed
The sliding sunroof is closed with increased
force.
If the sliding sunroof is obstructed again
during closing and then reopens slightly:
X
Immediately after it blocks, pull the 3
switch down again to the point of
resistance until the sliding sunroof is
closed
The sliding sunroof is closed without the
anti-entrapment feature.
Panorama roof with power tilt/sliding panel
83
Z