Today on 2014 Volkswagen Passat, we'll be installing the tow ready, upgraded, heavy duty modulite vehicle wiring harness, part number 119190KIT. We're going to first need to remove the trunk lining and then we'll need to remove this rear threshold piece. In order to remove the rear threshold, we'll either take a trim panel removal tool or a large flat head screwdriver. We'll work it underneath… see more >