Today in our 2010 Volkswagen Jetta Sportwagon, we'll be installing our tow-ready T1 vehicle wiring harness with 4-pole flat connector, part number 119179KIT. To begin our install, we'll first go ahead and open up the rear hatch. We remove the rear cargo cover, fold back the cargo lid, and then remove the spare tire cover. With these out of the way, we can remove the rear threshold. To remove the… see more >