Trailer Wiring Harness Installation - 2018 Toyota Highlander C56217 Video

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…

If you take a look at the accompanying photo you can see our installer point out the exact location where you need to install the fuse in your 2018 Toyota Highlander when installing the Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer…

It is always a good idea to disconnect a battery terminal before installing any electrical device, including a wiring harness, on any vehicle. It is likely that our video team just edited that specific step from the video. Since Curt 4-pole harness…

Step 11 of the trailer wiring harness part #118578 that you referenced indicates that you have to disconnect the negative post of your vehicle's battery temporarily. You would lose some radio presets doing this but nothing permanent would get…

The correct etrailer Trailer Hitch Receiver for a 2018 Toyota Highlander is part #e98844.

Since hitch bolts are torque-to-yield like with the etrailer hitch part #e98844 that you referenced it is not required that you retorque the hardware. Just one to spec and you're good.

Thank you for purchasing your Curt hitch #C13200. The included conical washers should be positioned so that their teeth face upward. Note these washers do not go between the hitch flange and frame; they go on the included bolts as shown in the linked…

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…

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…

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…

For some reason Toyota isn't very forthcoming with how to figure out if you have the tow package or not. From my understanding all of the V6 models of the 2019 Toyota Highlander have the tow package but it isn't specified as to what else…

The dealer tech you talked to is somewhat correct. The issue is that the red brake output wire can back feed into the wiring of your 2020 Toyota Highlander, but there is a fix that will fix this. Your Highlander will need to have a Tekonsha,…