Trailer Wiring Harness Installation - 2013 BMW X3 Video

How to Install a Trailer Wiring Harness on a 2013 BMW X3

Today on our 2013 BMW X3 we'll be installing the tilt-ready heavy duty Modulite circuit protective vehicle wiring harness, part number 119190KIT. To begin our installation we'll first need to access the manufacturer's wiring harness. We'll go ahead and remove the interior trim panel here on the driver's side. Here, just behind the tail-light housing, coming through the black grommit will be the… see more >