2005 Mercedes CL-Class Owner's Manual - Page 202

Controls in detail Power windows Fully closing the windows (Express-close) Press switch 1 to 4 at the symbol j past the resistance point and release. The corresponding window closes completely. Warning! ! If the upward movement of the window is blocked during the closing procedure, the window will stop and open slightly.Remove the obstruction, press the respective power window switch at the symbol j again past the resistance point and release.If the window still does not close when there is no obstruction, press and hold the respective power window switch at the symbol j. The side window will then close without the obstruction sensor function. Stopping windows during Express-operation Briefly press the respective power window switch again. Synchronizing the power windows after the battery has been disconnected if the power windows cannot be fully opened (Express-open) or closed (Express-close) Each power window must be synchronized. Close all doors. Switch on ignition ( page 34). Press and hold switch 1 to 4 at the symbol j until the windows are completely closed. Hold on to switches 1 to 4 for approximately one second. The power windows are synchronized. G Driver's door only: If within five seconds you again press the switch past the resistance point and release, the automatic reversal will not function. 200