Numerous topics on window problems lately. these are usually in the wiring from the door to the body where they flex. There are 2 ways to repair this. Cut open the boot and using connectors repair the failed wires the problem is there is usually 1 broken wire and several more that are ready to fail The correct way to repair this is to remove the door panel disconnect the wiring and pull it out either out of the door or if you need more clearance remove it entirely from the body (this is the best route). repair the wire using solder and shrink wrap extending wires where necessary. when done this way you should never have to worry about it for the life of you vehicle. Time consuming yes but the correct way to do it.