2010 Mercedes GLK-Class Owner's Manual - Page 186
2010 Mercedes GLK-Class Manual
Page 186 highlights
184 Panorama roof with power tilt/sliding panel Rear window defroster G Warning! procedure, the roller sunblinds will stop and retract slightly. The extending of the roller sunblinds can be immediately halted by releasing the roof panel switch or, if the roof panel switch was moved past the resistance point and released, by moving the roof panel switch in any direction. Any accumulation of snow and ice should be removed from the rear window before driving. Visibility could otherwise be impaired, endangering you and others. Controls in detail The rear window defroster uses a large amount of power. To keep the battery drain to a minimum, switch off the defroster as soon as the rear window is clear. The defroster is switched off automatically after some time of operation depending on the outside temperature. X Switch on the ignition. X Switching on: Press button ¤. The indicator lamp in the button comes on. X Switching off: Press button ¤ again. The rear window defroster switches off when the battery voltage is too low. Too many electrical consumers may be operating simultaneously. X Switch off consumers that are currently not needed if required. Roof panel switch : Retracting ; Retracting = Extending X X Switch on the ignition. Panorama roof with power tilt/ sliding panel Extending and retracting the roller sunblinds The roller sunblinds only operate with the tilt/ sliding panel closed. The front and rear roller sunblind cannot be operated individually. G Warning! Retracting/Extending: Move the roof panel switch to the resistance point in the required direction of arrow :, ; or = until the roller sunblinds have reached their desired position. X Express operation: Move the roof panel switch past the resistance point in direction of arrow :, ; or = and release. The roller sunblinds retract/extend completely. X Stopping during express operation: Move the roof panel switch in any direction. When extending the roller sunblinds, make sure no one is in danger of being injured by the extending procedure. The roller sunblinds are equipped with the express operation and automatic reversal function. If the movement of the roller sunblinds is blocked during the extending