The window controls are in the driver's door.
Press a switch down to open the window.
Pull a switch up to close the window.
Press or pull the switch all the way and let go: the window then opens or closes fully by itself.
Windows not working properly? Reset them
Press the start button without pressing the brake so the electronics are switched on.
Close the window fully.
Hold the switch down until the window is fully open, then keep holding it for a few more seconds.
Hold the switch up until the window is fully closed, then keep holding it for a few more seconds.
Repeat the last two steps once more. Do everything within 30 seconds.