Hi everyone. Just brought a 2013 2 litre quattro from a garage. My problem is the passenger side window works perfectly from the drivers side but won't operate on the passenger side. I'm hoping it's just the switch! Hopefully will be covered under warranty

During a recent cold snap (5 degrees F; -15C) the windows on my B9 A5 Coupe (18), which drop about 1/4" when opening to clear the frame, had issues. The passenger side did not drop on opening, so when the door was closed it caught on the frame. On the driver side, while the door was open, the...