Trailer Brake Controller Installation - 2015 Toyota Highlander Video

I would be happy to help you upgrade your 2022 Highlander's wiring harness so you can control your trailer's brakes. You're going to need the universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat -…

To wire your 2008 Toyota Highlander with a 7-way and 4 pole connector, you'd first need a functional 4-pole trailer connector. Sounds like your Highlander doesn't already have one, so you can install one using part #118449. With the…

The issue is the wire you ran the red wire of the P3 part #90195 to. We've heard from Tekonsha that a 1 amp diode needs to install on this circuit to prevent the controller from backfeeding onto the vehicle wiring. Or you can use the part…

The Toyota 4 Runner had a knock-out plug already present and then we simply added the Universal Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob #331-TPSI-001 which measures 1-1/4 by 1 inch. There is also the option of using…

We can get your 2019 Toyota Highlander set up for towing, and I'll go ahead and list out the best option for the trailer hitch receiver and wiring harness for you. - etrailer Trailer Hitch Receiver #e98844 - Tekonsha T-One Vehicle Wiring Harness…

The red wire you are seeing is related to the under hood connections to make the factory tow package fully functional. The problem you are describing with the brake switch wire is common. Those wires are very thin on some vehicles. There can be other…

I recommend the Curt Echo Wireless Trailer Brake Controller - 1 to 2 Axles - Proportional Item #C51180. If the dealership is installing the 7 pole connector, this controller doesn't require any additional wires to be ran inside the vehicle. Your…

The stop light switch circuit on a 2019 Toyota Highlander which will be needed to install a brake controller like the Tekonsha Prodigy P3 Trailer Brake Controller part #90195 can be found by testing the bundle of wires attached to the brake pedal.…

If your highlander came with a factory trailer hitch and factory 7-way connector, then it is likely that it came with the tow package. If your vehicle did not come with a trailer hitch and 7-way trailer connector, it likely did not come with a tow…

You are correct, you should only be getting output when the brake is applied, or the override switch is activated. It sounds like the controller might be bad, but to make sure, you should probably bench test it before tossing it. Use a circuit…

I'd go with the Tekonsha #22119 if you think you might go with a different bake controller at some time in the future, but if you're happy with the Curt #C51180 Echo wireless brake controller, you can install a functional 4-pole using part…

I would be happy to help you set up your 2022 Toyota Highlander to haul your new travel trailer. The wiring harness you currently have controls your trailer's lighting functions only. You do not need to rewire your Toyota you just need another…