Installing double controls for the Passenger Electric window Since the Aygo and its sistercars the C1 and 107 were built as budget- cars, the controls for the Power Windows are simple; just a pod with a switch instead of the standard handle. More expensive cars usually have a button on the drivers door to control all other windows too, without the need to reach across the car or contort yourself. With two relays, a switch, a couple of yards of wire and part of an afternoon of work you can re