Today on our 2013 Volvo XC60, we're going to be installing the Tow Ready T1 Vehicle Wiring Harness, part number 118523. Now when you're ready to use your 4-flat wiring, you'll pull it out of the storage area, you can then go ahead and close the rear hatch down on the 4-flat wiring, making sure that we stay away from the center latch area as that can crimp or crush the wire and damage it. We'll go… see more >