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  1. Trailer Brake Controller
  2. Redarc
  3. Electric
  4. Electric over Hydraulic
  5. Proportional Controller
  6. Up to 2 Axles
Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional
Redarc

Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional

Part Number: RED82CR
In Stock
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$200.00
Retail:$220.00
You Save: $20.00
Trailer Brake Controller

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This is one of our favorite brake controllers, with flawless braking and a tiny dash knob that looks like it came straight from the factory. It's so easy to adjust your settings or activate manual override. Great Prices for the best trailer brake controller from Redarc. Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional part number RED82CR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Redarc Trailer Brake Controller - RED82CR

  • Electric
  • Electric over Hydraulic
  • Proportional Controller
  • Up to 2 Axles
  • Redarc
  • Behind-Dash
  • Plug-In
  • Dash-Mounted Knob
  • Single Trailer Only
  • Indicator Lights

This is one of our favorite brake controllers, with flawless braking and a tiny dash knob that looks like it came straight from the factory. It's so easy to adjust your settings or activate manual override.


Features:

  • Proportional - Smooth, safe, and good for your brakes long-term
  • Sleek (tiny!) knob that blends into your dash - The main unit mounts out of sight behind the dashboard
  • Simple controls - Use the knob to adjust the settings, activate manual override, and troubleshoot
  • Safe - Meets or exceeds both UNECE R21 and FMVSS 201 regulations for sustainability and safety
  • Plug-and-play - Vehicle-specific harness included
  • Made in Australia - If it can take the Outback, it can take anything, mate


Specs:

  • Application: trailers with up to 2 axles (4 brake assemblies)
    • Compatible with electric or electric-over-hydraulic trailer brakes
  • Main unit dimensions: 4" long x 3-3/8" wide x 1-1/8" tall
  • Control knob dimensions: 1-7/8" long x 9/16" wide x 3/4" tall
    • Length without dial: 1-1/4"
  • Output voltage range: 9V - 16V
  • Output current rating: 18 amps continuous
  • Maximum charging voltage: 12V DC
  • 2-Year warranty


How to Use Redarc Tow-Pro Liberty

Adjusting the braking settings on the Tow-Pro Liberty is super simple. To get more power output - the maximum amount of power that will be applied to your trailer's brakes - rotate the knob clockwise toward 10. To decrease the power output, rotate it counterclockwise toward 0.


Redarc Tow Pro Liberty Braking Output Red Light

When you apply the tow vehicle's brakes, the knob will change from blue to red to signal that the trailer brakes are being activated. The higher the braking power output, the deeper the red that you will see.


Manual Override

To engage manual override, simply press the control knob. This will activate the trailer's brakes and brake lights independent of your tow vehicle, great for stopping sway or controlling your trailer's momentum in an emergency.


How to Calibrate Redarc Tow-Pro Liberty

When you are calibrating the brake controller for the first time, the LED lights will signal your progress.


Redarc Tow Pro Liberty Dash Mounted Remote Knob

You'll start by braking 20 times or so to let the unit learn its orientation and the direction of travel. You don't need to have a trailer connected for it to calibrate; the only difference is that the knob won't illuminate at all. If your trailer is connected, the LED light will flash green/blue as it calibrates. When the display turns solid blue, initial calibration is complete.


Once done, the unit will remain calibrated. If recalibration is required, it will happen automatically and without LED indication.


How to Install Redarc Tow-Pro Liberty

The Liberty has almost no mounting restrictions. It comes in 2 pieces: the main unit and the control knob. The main unit mounts out of sight and out of the way. You don't have to worry about dinging your knee on a bulky brake controller or interfering with your vehicle's airbags.


The control knob can be installed in any convenient spot that's easy for you to see and access. This can be a blank switch panel, an open spot on your center console, or wherever there's space on your dashboard. A universal mounting panel is included to ensure a clean, from-the-factory look. Custom-fit panels are available for certain vehicles as well. Before you do any drilling, be sure there's enough clearance behind the dash for the entire knob to install!


where to install REDARC Tow Pro Liberty on 2023 Jeep Wrangler 4xe

Once you've decided where you want to put the control knob, you'll need to find a good place to install the main unit. Your only restriction is the 3' cable connecting the main unit and the control knob. Securely mount the box using screws, double-sided tape, or zip-ties (not included). A mounting kit (RE67FR - sold separately) is also available for the Tow-Pro Liberty. Do not attach the module to wiring or cables that can shift as you drive!


Custom wiring harness of Redarc Tow Pro Liberty

Then plug the custom-fit harness right into your vehicle and the brake controller and you're done!


Note: If you don't already have a 7-way plug at the back of your vehicle, take a look at our exclusive 7- and 4-way brake controller installation kit (ETBC7 - sold separately).


What is Proportional Braking?

What is proportional Braking

Proportional braking means that your trailer brakes mimic your tow vehicle's brakes. If you slam on the brakes in your vehicle, your trailer brakes will activate with the same intensity; if you brake lightly, your trailer brakes lightly too. The trailer's braking is in proportion to your vehicle's braking. This saves wear and tear on the tires and the brakes on both your vehicle and trailer.


The Tow-Pro Liberty uses an internal 3-axis accelerometer to sense how your vehicle is braking so it can send the right amount of braking power to your trailer. It measures the inertia of your tow vehicle and activates the trailer's brakes to slow at the same rate. The result is uniform braking across your towing setup. No push-pull action - just smooth, proportional braking every time.



CIKTP-NA-004 Redarc Tow-Pro Liberty Trailer Brake Controller - Dash Mounted Knob - Hidden - Proportional Brake Controller - Redarc Wiring Harness for Tow Pro Electric Brake Controllers - Plug and Play

Installation Details RED82CR Installation instructions

This Product Fits The Following Vehicles



California residents: click here


Customer Satisfaction Score:

Ratings & Reviews

4.7

2457 reviews
5 Stars
(2087)
4 Stars
(230)
3 Stars
(48)
2 Stars
(37)
1 Star
(55)
This is one of our favorite brake controllers, with flawless braking and a tiny dash knob that looks like it came straight from the factory. It's so easy to adjust your settings or activate manual override.

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See what our Experts say about this Redarc Trailer Brake Controller

  • Recommended Brake Controller and Plug In Adapter for a 2024 Toyota 4Runner w/the Factory Tow Package
    Yes, David you are correct. The Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness item # RED82CR is exactly what you need. Since your 2024 Toyota 4Runner came with a 7-way connector, the plug and play adapter included with item # RED82CR will allow you to have an easy install.
    view full answer...
  • Recommended Redarc Mounting Panel for a 2022 Toyota 4Runner
    Hey Grant! Thanks for all the kind words, we're happy to have you! I absolutely recommend picking up the Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob item # 331-TPSI-007. This was designed specifically for those extra knockout panels in your Toyota 4Runner. We had a customer send in a picture of it installed on a 2020 4Runner that I have attached below. This will save you time installing the item # RED82CR as well. If you have any additional questions or...
    view full answer...
  • Recommended Brake Controller That Does Not Use A Squeeze Style Manual Override
    Hi Tiffy! We have a couple options for your 2003 Toyota Sequoia (nice car by the way) that I think you want to check out. I don't have a hand disability (other than a worsening tremor I got from my dad), but I am 6'5" and smack my knee on the dash mounted controllers with the squeezy style manual override. So I don't particularly like them. First is the Curt Echo # C51180 and the manual override button # C83HR. I will call this the peoples choice as a lot of people do like this option...
    view full answer...
  • Does the Redarc Tow-Pro Liberty Kit for a 2008 Toyota Sequoia Include the Toyota Mounting Panel?
    Yes, it does Michael! The Toyota specific mounting panel item # 331-TPSI-002 is included with the Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness item # RED82CR. The custom harness included with this kit will allow you to have a simple plug and play installation on your 2008 Toyota Sequoia. If you have any additional questions feel free to throw them into the comment box below.
    view full answer...
  • Brake Controller Recommendation for Tall Guy in 2014 Toyota Tacoma
    Hey Mark, I have what I think would be exactly what you are looking for with the Redarc Tow Pro Liberty part # RED82CR which only puts a small knob on the dash of your 2014 Toyota Tacoma. It's a fully proportional controller that comes with the correct install harness for your truck as well. As a fellow tall person I totally understand not wanting to bang your knees on a controller! Would that work or are you really wanting a more traditional controller?
    view full answer...
  • Best Redarc Brake Controller And Custom Harness For 2007 Toyota Sequoia
    Hello again, Dave. Sounds like you are on the right track because the Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness # RED82CR is exactly what you will need for your 2007 Toyota Sequoia. This comes with the Redarc controller, dash knob and the CIKTP-NA-004 custom harness you mentioned. Your Sequoia already has the factory tow package, correct? If so, that will be everything you need. What kind of trailer will you be pulling?
    view full answer...
  • Small Knob Dash Mounted Brake Controller Recommendation with Universal Wiring
    Hey Jeff, best option for that would be the Redarc Tow Pro Liberty part # RED52VR which only puts a small knob on your dash and also comes with a universal wiring harness to bypass the vehicle wiring like it sounds like you are wanting to do.
    view full answer...
  • What is the Correct Redarc Brake Controller for a 2008 Toyota Tundra with Factory Tow Package?
    Hello Jonathan, Great question. You are going to want the # RED98CR as it will be both the brake controller and the plug-n-play pigtail for the 2008 Toyota Tundra. The # RED82CR is just the brake controller by itself. Happy New Year! May 2025 be your best year yet! From, your friends here at etrailer.
    view full answer...
  • Is the Cable To Attach The Knob To The Main Controller Included With The Redarc Tow-Pro Liberty?
    Hi Lynne! The Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional # RED82CR does indeed include the cable to attach the knob to the main unit. It also includes that vehicle specific pigtail harness, but you didn't mention what vehicle you are wanting this for. What is the year, make, and model you are wanting to install this on?
    view full answer...
  • Difference Between Redarc Tow-Pro Liberty Brake Controllers for a 2006 Toyota Tundra
    Hey Ben, thanks for reaching out! You'll want to go with the Redarc Tow-Pro Liberty Kit # RED82CR because it comes with the controller, the pigtail adapter for your 2006 Tundra, and different cutout panels that make the controller look like more of an OEM add-on than an aftermarket product. I'm not sure why we even have the kit # RED98CR because it doesn't include as much. Is there anything else you're needing in order to get your Tundra setup for towing, or is this pretty much the last...
    view full answer...
  • Recommended Redarc Tow-Pro Liberty Brake Controller for a 2012 Toyota Tundra
    Hey Patrick to add a Redarc Tow-Pro to your 2012 Toyota Tundra you'll need the Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness item # RED82CR. This kit comes with everything you need to get it installed including the Toyota specific mounting panel and a plug and play adapter. For GasStop braided hoses we have the 18" Propane Hose - ACME Connection item # GS67FR, a 12" item # GS77FR, and a couple of two packs: 18" Propane Hoses - item # GS59FR and 12" item # GS39FR. If you...
    view full answer...
  • What Brake Controller do I Want for My 2006 Toyota Tundra 4wd SR5?
    Hello Thomas, Happy to get the right brake controller set-up for your 2006 Toyota Tundra. I recommend the Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness - Dash Knob - Up to 2 Axles - Proportional # RED82CR. Since your Tundra has the factory tow package, the # RED82CR comes with the vehicle specific pigtail for a much easier install. I really like how the knob installs on your dash, nice to have it at hands reach if an emergency situation were to happen so you can easily hit...
    view full answer...
  • Install Video for Redarc Brake Controller 2024 Toyota 4Runner
    Hey Adam, I attached a link on this page that will take you to an install video for the Redarc Tow Pro Elite in a 2024 Toyota 4Runner like you have. I am not sure why it became hard to find but we recently did change some part numbers so that might have been the issue.
    view full answer...
  • What Do I Need To Convert My 4 Flat To A 7 Way For A Brake Controller
    Hey Tyler, If your Tundra has a factory 4 flat, you will need to adapt it to a 7 way for the trailer brakes to activate. Luckily we have a great kit that has that all for you. Along with the brake controller # RED82CR you are going to nee # ETBC7. It comes with the necessary brackets, plugs, and extra wiring to get your vehicle set up to tow that trailer. I have attached a link to an installation video on an older Tundra so you can get a better idea of how the installation process will...
    view full answer...
  • Does Redarc Tow-Pro Liberty RED82CR Include Everything Required for 2020 Toyota 4Runner
    Hey Jennifer! Yes, the Redarc Tow-Pro Liberty Brake Controller # RED82CR you ordered does include everything required for installation. This comes with the brake controller, custom wiring harness for the tow package port in your 4Runner, and the mounting panels. The brake controller has a 2-year warranty. What kind of trailer are you towing?
    view full answer...
  • Does 2024 Toyota Sequoia Platinum Come with Integrated Brake Controller
    From what I found all of the 2024 Toyota Sequoia models came with an integrated brake controller including the Platinum models. If you still have the window sticker from when you bought it it should be listed on there as well.
    view full answer...
  • Recommended Plug and Play Brake Controller for a 2012 Toyota Tacoma and Location of the Factory Port
    Yes, it does John. The OBD2 is the diagnostics port that repair shops and inspection places use to connect to your 2012 Tacoma's computer. The electric brake control harness on your 2012 Toyota Tacoma will be located underneath the drivers side dash to the left of the steering column. It should be taped to another harness near the emergency brake pedal. It will be a 5-pin connector. The best brake controller for your Tacoma is going to be the Redarc Tow-Pro Liberty Brake Controller w/...
    view full answer...
  • Recommended Brake Controller for a 2021 Toyota 4Runner w/a Plug In Harness
    Hey Brian, welcome back. To add a Redarc brake controller with a plug and play harness to your 2021 Toyota 4Runner, you'll want the Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness item # RED82CR. This kit includes everything you need to get your brake controller installed. Along with the custom fit harness this kit comes with a custom panel that matches the dash knockouts on your 4-Runner. Did you ever get your brakes and converter replaced?
    view full answer...
  • Which Redarc Liberty Brake Controller For 2024 Toyota 4Runner
    Hey Tony, Definitely smart to verify the right kit for your 2024 Toyota 4Runner, and I'll go ahead and list out exactly what you need: - Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness # RED82CR This comes with the controller, wiring harness, and even the mounting panel for the control knob of the unit, so you're all set.
    view full answer...
  • Recommended Brake Controller for 2025 Toyota 4Runner
    Greetings Carl; I recommend the Redarc Tow-Pro Liberty # RED82CR for your 2025 4Runner. This brake controller is easy to use and incredibly reliable. The main unit installs behind the dash so only the control knob is visible. This gives it an OEM look and keeps it out of the way. The knob controls the braking power and also acts as the manual override. It includes a custom wiring harness so it will plug right into the tow port under your dash.
    view full answer...
  • Custom Wiring Harness for Redarc Tow-Pro Liberty Installation on 2025 Toyota 4Runner
    Hi Kim; sorry for the trouble, I know it can be difficult to sort through all of the listings for the Redarc Tow-Pro Liberty on our site. Since you have the factory tow package on your 2025 4Runner the # RED82CR is what you need. This comes with the brake controller and the custom wiring harness that will plug right into your tow port for a simple installation. I went ahead and added an installation video below for your reference.
    view full answer...

Do you have a question about this Trailer Brake Controller?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Dustin K
Video Edited:
Dustin K
Employee John S
Video Edited:
John S
Employee Chris R
Video by:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Michael B
Updated by:
Michael B
Employee Andy C
Installed by:
Andy C
Employee Amanda K
Written by:
Amanda K
Employee Scott A
Test Fit:
Scott A

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