2010 Mercedes GL-Class Owner's Manual - Page 195
2010 Mercedes GL-Class Manual
Page 195 highlights
Power tilt/sliding sunroof 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 193 Sunroof switch With the sunroof closed or raised, you can slide the sunroof screen forward and back. Raising manually: Press and hold the sunroof switch to the resistance point in direction of arrow :. 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. 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. Sunroof screen X Switch on the ignition. Closing X Opening X Opening manually: Press and hold the sunroof switch to the resistance point in direction of arrow ;. 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. X Stopping during express operation: Move the sunroof switch in any direction. Closing manually: Pull and hold the sunroof switch to the resistance point in direction of arrow =. X Release the sunroof switch when the desired position is reached. X Express operation: To close the tilt/ sliding sunroof completely, pull the sunroof switch past the resistance point in direction of arrow = and release. X Stopping during express operation: Move the sunroof switch in any direction. Closing when the tilt/sliding sunroof is blocked i Express opening is not available when the tilt/sliding sunroof is raised. The tilt/ sliding sunroof must be closed first. G Warning! Make sure that nobody can become trapped and be seriously or even fatally injured when Z Controls in detail