2006 Mercedes SLK-Class Owner's Manual - Page 250

Controls in detail Power windows Opening Push the retractable hardtop switch in quick succession twice in direction of arrow 1. All side windows open. Closing Push the retractable hardtop switch in quick succession twice in direction of arrow 2. Keep the retractable hardtop switch pushed the second time until all windows are closed. The windows in the driver's and passenger door will close first, followed by the rear side windows. Opening and closing the windows with the SmartKey* The retractable hardtop ( page 252) will also be opened or closed when the power windows are operated with the SmartKey. i You can operate the rear side windows only by using the retractable hardtop switch. i If the retractable hardtop is open, only the windows in the driver's and passenger door will close. The rear side windows remain open. Aim transmitter eye at the outside driver's or passenger door handle. The SmartKey must be in close proximity to the respective outside door handle. 249