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

Controls in detail Power windows Opening and closing all side windows with the soft top switch (CLK cabriolet) The soft top switch is located in the center console. Opening Press soft top switch 1 twice. Press the switch briefly the first time. Then press the switch a second time and hold it until the side windows have reached the desired position. Closing Pull soft top switch 1 twice. Pull the switch briefly the first time. Then pull the switch a second time and hold it until the side windows have reached the desired position. Warning! G Never operate the windows if there is the possibility of anyone being harmed by the opening or closing procedure. In case the procedure causes potential danger, the procedure can be immediately halted by releasing the soft top switch. To open the windows again, press the soft top switch twice. Press the switch briefly the first time. Then press the switch a second time and hold it until the side windows have reached the desired position. 1 Soft top switch As an alternate method to using the power window switches, all side windows can be opened or closed using the soft top switch 1. Switch on the ignition. 255