Trailer Wiring Harness Installation - 2004 BMW X3 Video

How to Install a Trailer Wiring Harness on a 2004 BMW X3

Today on this 2004 BMW X3, were going to be installing the Curt 4-pole Wiring Kit, part number 56146KIT. First, were going to remove the spare tire, jack assembly, and battery cover door. Next, well remove the fasteners and secure the rear threshold. Now, we can go ahead and remove the two interior side compartments behind both tail lights. As you can see, this now exposes us to the… see more >