How to Install a Primus IQ Brake Controller Wiring Diagram

If you’re looking for an easy way to control your trailer brakes, a Primus IQ brake controller is a great option. Not only is it easy to install, but it offers a number of advanced features that make it easy to customize your braking experience. In this article, we’ll show you how to install a Primus IQ brake controller wiring diagram, step by step.

What is a Primus IQ Brake Controller?

A Primus IQ brake controller is an electronic device that’s installed in your vehicle’s cabin. It works by sending signals to your trailer’s brakes, allowing you to control how much braking power is applied. When you push the brake pedal in your vehicle, the Primus IQ brake controller automatically applies the brakes on your trailer, helping you to slow down and stop safely.

Key Features of the Primus IQ Brake Controller

The Primus IQ brake controller offers several key features that make it an excellent choice for anyone who tows a trailer regularly. Some of the most important features include:

  • Easy to install
  • Advanced proportional braking system that’s sensitive to your vehicle’s speed and braking force
  • Customizable braking settings for different road and weather conditions
  • Diagnostics system that helps you troubleshoot any problems with your trailer brakes
  • Limited lifetime warranty

How to Install a Primus IQ Brake Controller

Step 1: Gather Your Supplies

Before you begin installing your Primus IQ brake controller, you’ll need to gather a few supplies. These include:

  • A Primus IQ brake controller (obviously!)
  • A brake controller wiring harness that matches your vehicle
  • A screwdriver
  • A drill (if you need to mount the brake controller)

Step 2: Mount the Brake Controller

Once you have your supplies, you can begin mounting the brake controller. Most Primus IQ brake controllers come with a mounting bracket that attaches to your vehicle’s dashboard or console. Use a screwdriver or drill to attach the bracket in a convenient location, where you can easily reach it while driving.

Step 3: Connect the Wiring Harness to Your Vehicle

The next step is to connect the brake controller wiring harness to your vehicle. This is usually located under the dashboard, near the steering column. Simply plug the wiring harness into the matching port on your vehicle.

Step 4: Connect the Wiring Harness to Your Brake Controller

Once you’ve connected the wiring harness to your vehicle, the next step is to connect it to your brake controller. This is usually done by connecting the wires from the brake controller to the corresponding wires on the wiring harness. Most brake controllers come with detailed instructions that tell you which wires go where.

Step 5: Test Your Brakes

Finally, it’s time to test your brakes! Hook up your trailer and take it for a test drive. Start slow and gradually apply the brakes, paying attention to how the trailer responds. If everything is working properly, you should feel the trailer brakes engage smoothly and gradually, helping you to slow down and stop safely.

Frequently Asked Questions

Q: How do I know which brake controller wiring harness to choose?

A: The best way to determine which wiring harness you need is to check your vehicle’s owner’s manual. It should list the specific wiring harness you need based on your vehicle’s make, model, and year.

Q: Can I install a Primus IQ brake controller myself?

A: Yes, installing a Primus IQ brake controller is usually a DIY-friendly project. However, if you’re not comfortable working with electrical systems or don’t have the right tools, you may want to consider having it professionally installed.

Q: How do I adjust the braking power on my Primus IQ brake controller?

A: Adjusting the braking power on your Primus IQ brake controller is usually a matter of turning a dial. Most brake controllers come with detailed instructions that explain how to adjust the braking power based on different road and weather conditions.

The Bottom Line

A Primus IQ brake controller is an excellent investment for anyone who tows a trailer regularly. With advanced features like proportional braking, customizable settings, and a diagnostics system, it’s an easy way to control your trailer brakes and stay safe on the road. By following the steps outlined in this article, you can easily install your own Primus IQ brake controller and enjoy safe, worry-free towing for years to come.

Pros Cons
Easy to install May not work with all trailer types
Customizable braking settings May require occasional adjustments
Advanced proportional braking system Can be pricey compared to other brake controllers
Diagnostics system helps you troubleshoot problems May require professional installation in some cases
Limited lifetime warranty