Front panel has 2 vent outlets plus storage compartments. Great Used Condition, minor blemish near bottom of equipment. See pics for reference. VW Parts sells new for $595 (I think it's Part# 22?) Asking $100 plus shipping from Sacramento, CA

Hello, I've spent a LOT of time searching for tips on fixing a dead window. I don't yet know what the cause is but I'm going to have my mechanic look at it. I'm trying to help him out by locating some literature/pics on the process of removing the door panel. It's a 2004 Touareg... Any help...