Tekonsha OEM Replacement Vehicle Wiring Harness Installation - 2018 Toyota Highlander Video

Since you already have a 4-way connector on your 2018 Toyota Highlander you need to use one of our adapter kits to convert it to a 7-way. If the trailer doesn't have brakes you only need to power its lights and the battery so you can use part…

The newest Toyota Highlander we've installed a brake controller in is a 2014 model. I attached the install video to this page to show you the processs. The 2014 and 2018 Highlanders are the same generation though so what you see in the install…

There is not a 25-amp fuse or fused connection with the Tekonsha OEM Replacement Vehicle Wiring Harness w Brake Controller Adapter - 7 Way Trailer Connector #22119. The kit comes with two 30 amp fuses, a 15 amp fuse, and a 10 amp fuse. The 30 amp…

To install a 7-way trailer wiring connector on your 2018 Toyota Highlander I recommend the Tekonsha kit part #22119 which comes with everything needed to install the 7-way and make it fully functional. Only thing else you'll want is a mounting…

For your 2021 Toyota Highlander the Redarc Tow Pro Elite part #RED69FR and #RED24FR is a great option but since you have a 4-way currently you'd need the #ETBC7 to convert it to a 7-way and wire in the brake controller. And you would want the…

The custom trailer wiring harness for your 2018 Toyota Highlander with the tow package is part #HM11141825; however, it's only a 4-way connector. To get a 7-way on your Highlander start with the #HM11141825 4-way and then use our #ETBC7 kit to…

The Pigtail Wiring Harness with Diode for Tekonsha and Draw-Tite Brake Controllers part #7865 is required for a 2019 Toyota Highlander no matter which trailer connector or brake controller you're using as the diode is on the stop light switch…

To determine if a 2017 Toyota HIghlander has a factory towing harness, start by opening up the rear hatch. Then, lift up on the rear compartment panel and pull it out. Remove the two driver-side panels by pulling up on them. There, you may see a…

For your 2018 Toyota Highlander the most reliable trailer wiring harness brand we offer is T-One. So if you need a 4-way connector the kit you'd want is the part #118449 or if you need a 7-way you'd want the #22119 which is also a custom…

The Tekonsha OEM Replacement Vehicle Wiring Harness w Brake Controller Adapter - 7 Way Trailer Connector #22119 will have the connectors behind the side trim panels in the cargo area on the driver and passenger side. Farther to the sides behind the…

I am happy to help you determine if your 2018 Toyota Highlander has a tow package or not. The easiest way is to visually inspect your vehicle on your own. If you take a look at the video for part #118449 that I attached on a 2018 Toyota Highlander…

I recommend using the etrailer #e98844 which will give you the 2" receiver you're looking for, so it's ideal for carrying a bike rack or other hitch mounted accessories. This hitch is confirmed as a fit for your 2018 Toyota Highlander.…