Trailer Wiring Harness Installation - 2003 BMW X5 Video

How to Install a Trailer Wiring Harness on a 2003 BMW X5

Today on our 2003 BMW XV, we'll be installing part number 119190KIT. To begin our install we'll up the back hatch and tail gate and remove the side panels on both the driver's and passenger's side. We'll need to remove the floor liner as well as the spare tire in order to get to the battery. With the interior removed next, we are going to search for the wires we need to tap into. We'll find them… see more >