Trailer Wiring Harness Installation - 2008 Audi Q7 Video

It sounds like your 2015 Audi Q7 does not have the factory tow package. To add a 7-way to your Audi you will need two separate wiring harnesses. The first one is the Tekonsha ZCI Circuit Protected Vehicle Wiring Harness w/ 4-Pole Flat Trailer…

I attached a couple pictures that I took from the install instructions for the part #75950 that you referenced. According to the instructions the only fascia trimming that would be required would be if you installed the hitch on a Touareg.

Your 2019 Audi Q7 has a combined trailer wiring setup that uses pulse width modulation. Combined means "2 wire". On the install chart this is the PWM-STT setup for the Curt harness part #C59236.

I'm assuming you're referring to the way the #119250KIT was installed in our installation video on a 2018 Audi Q7. Yes, you can install the Curt #C59236 the same way on your 2017 Q7. The only difference between the Curt and ZCI is you're…

In order to install the Curt Trailer Hitch Receiver #C13277 some trimming of the fascia will be required. This will be a 3.5" x 7.25" area as outlined in the instructions. This is a Class III hitch with a 2" receiver and a concealed…

While there are no major modifications or drilling required you will need to trim a small portion of the rear bumper fascia on your 2022 Audi Q7, for the Curt Trailer Hitch Receiver #C13277 to fit. I have a included an image that shows where the…

We have 2 inch hitches that fit your 2021 Audi Q7 like the Curt #C13277 that you referenced but due to how the vehicle is designed there isn't a way to install a hitch on the vehicle without trimming the fascia. This Curt hitch would be the best…

For your 2018 Audi Q7 the best trailer hitch we offer that I would recommend for you is the etrailer part #e88KR because it has a concealed cross tube which makes it less visible than other hitches.

I checked with all of our wiring manufacturers and none of them have anything listed as of yet (September 2023). Since none of them have something listed for a custom-fit installation you'll need to use a universal wiring kit like the Curt…

There usually is a reason why a powered converter is used in the wiring system of a vehicle. When a powered converter is used, it is usually because your vehicle's wiring will not provide enough electrical power to handle the additional…

For your 2011 Audi Q5 the correct trailer install harness is the part #C59236 that you referenced. Your vehicle has pulse width modulation taillight wiring which is what the Curt harness is designed to work with. The brown wire of this harness (for…

The red wire of the #C59236 would need to run to the stoplight circuit of your vehicle if it has separate turn and brake lights. Or if they are combined on the same circuit it would just get grounded. You may need a circuit tester like the part…