Mercedes-Benz 2009 C-Class Operator's Manual page 226

Controls in detail
Power tilt/sliding sunroof
Sunroof switch
Raising
1
Opening
2
Closing
3
Sunroof screen
X
Switch on the ignition.
224
Opening
X
Opening manually: Press and hold the
sunroof switch to the resistance point in
direction of arrow 2.
X
Release the sunroof switch when the
desired position is reached.
X
Express operation: To open the tilt/
sliding sunroof completely, press the
sunroof switch past the resistance point in
direction of arrow and release.
2
X
Stopping during express operation:
Move the sunroof switch in any direction.
i Express opening is not available when the
tilt/sliding sunroof is raised. The tilt/
sliding sunroof must be closed first.
i
When the tilt/sliding sunroof is open,
resonance noises may result in addition to
the usual wind noises. They are caused by
minimal pressure changes in the passenger
compartment. To reduce or eliminate these
noises, change the position of the tilt/
sliding sunroof or open a window slightly.
Raising
X
Raising manually: Press and hold the
sunroof switch to the resistance point in
direction of arrow 1.
X
Release the sunroof switch when the
desired position is reached.
X
Express operation: To raise the tilt/
sliding sunroof completely, press the
sunroof switch past the resistance point in
direction of arrow and release.
1
X
Stopping during express operation:
Move the sunroof switch in any direction.
i Express raising is not available when the
tilt/sliding sunroof is open. The tilt/sliding
sunroof must be closed first.
Closing
X
Closing manually: Pull and hold the
sunroof switch to the resistance point in
direction of arrow 3.
X
Release the sunroof switch when the
desired position is reached.
X
Express operation: To close the tilt/
sliding sunroof completely, pull the sunroof