2008 Mercedes R-Class Owner's Manual - Page 256

Controls in detail Panorama roof with power tilt/sliding panel* Fully opening (Express-open) the panorama roof with tilt/sliding panel Pull the roof panel switch past the resistance point in direction of arrow 1 ( page 254) and release. The tilt/sliding panel opens completely. Stopping the panorama roof with tilt/sliding panel during Express-open Move the roof panel switch in any direction. The tilt/sliding panel will stop in its current position. Synchronizing the panorama roof with power tilt/sliding panel The tilt/sliding panel and its roller sunblinds must be synchronized after the battery has been disconnected or discharged after a malfunction if the tilt/sliding panel does not open smoothly Switch off the ignition ( page 40) and remove the SmartKey from the starter switch. Vehicles with KEYLESS-GO*: Switch off the ignition ( page 41). Open the driver's door (this puts the starter switch in position 0, same as with the SmartKey removed from the starter switch). The driver's door then can be closed again. Remove the fuse for the tilt/sliding panel from the fuse box ( page 518). ! Do not attempt to open or close the tilt/sliding panel before the tilt/sliding panel is properly synchronized. The tilt/sliding panel could otherwise lock-up in the open position. If the tilt/sliding panel cannot be closed or synchronized, contact an authorized Mercedes-Benz Light Truck Center or call Roadside Assistance ( page 325). i For information on which fuse box contains the fuse for the power tilt/sliding panel, see the fuse chart provided with the vehicle tool kit ( page 469). 255