Mercedes-Benz 2009 GL320 BlueTEC Operator's Manual page 227

! Please keep in mind that weather
conditions can sometimes change rapidly.
Make sure to close the tilt/sliding sunroof
when leaving the vehicle. If water enters
the vehicle interior, vehicle electronics
could be damaged which is not covered by
the Mercedes-Benz Limited Warranty.
i You can also open or close the tilt/sliding
sunroof using the SmartKey or the
KEYLESS-GO function, see "Summer
opening feature" ( Y page 127) and
"Convenience closing
feature" ( Y page 127).
i After switching off the ignition or
removing the SmartKey from the starter
switch, you can operate the tilt/sliding
sunroof until you open the driver's or front
passenger door. If no door was opened you
can operate the tilt/sliding sunroof for up
to 5 minutes.
Sunroof switch
Raising
1
Opening
2
Closing
3
With the sunroof closed or raised, you can
slide the sunroof screen forward and back.
Sunroof screen
Controls in detail
Power tilt/sliding sunroof
X
Switch on the ignition.
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
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.
Z
225