Trailer Wiring Harness Installation. While some vehicles may not be equipped with a standard trailer wiring connector, they may have a special socket specifically intended for installing wiring, provided by the vehicle manufacturer. Featured Video: Installation of a Trailer Wiring Harness.
Custom Wiring Harness Installation Example Video. The harness installation was started by the previous owner but not finished. I've got the wiring from the firewall forward finished and the truck now turns over and runs (although the timing is way out but that's another story).
And here's the wire harness, basically route it up and over the exhaust for now behind this bumper support and then over to our hitch.
If it does, you'll find an electrical.
There appear to be lots of good posts about installing a Curt trailer hitch, or a trailer brake controller on a Cayenne. Thanks to everyone on this thread the installation was easy. ish I bought the Curt adapter but before installing it found this. Ensure that the vehicle is properly protected in the area.