bing tracking image
  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: RED98CR
In Stock
$196.00
Trailer Brake Controller

Will this fit?

To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.

Add to cart
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Customer Photos

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 RED98CR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (2165)
  • Q & A (0)
  • Videos (45)
  • Photos

Redarc Trailer Brake Controller - RED98CR

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

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


Note: Pick up a universal mounting panel to give your installation a professional look! 331-TPSI-001 - sold separately


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.



EBRH-ACCNA Redarc Tow-Pro Liberty Trailer Brake Controller - Dash Mounted Knob - Hidden - Proportional Brake Controller

TPH-021 Redarc Wiring Harness for Tow Pro Electric Brake Controllers - Plug and Play

Installation Details RED98CR Installation instructions

This Product Fits The Following Vehicles



California residents: click here


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

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Redarc Tow-Pro Liberty Brake Controller Review RED24FR

Hey, everybody. Ryan here at etrailer. Today, we're gonna be checking out the REDARC Tow-Pro Liberty trailer brake controller. If your trailer has brakes, you're gonna need a way to apply them. That way, you can slow everything down safely. And that's where a trailer brake controller like this REDARC here is gonna come into play.

What this is gonna do whenever you hit the brakes, it's going to apply the brakes on the trailer, bringing you to a complete stop. One of the things that really sets the REDARC apart from some of the other brake controllers is the size. You know, it looks a lot different. The only thing you're gonna be able to see is the adjustment knob here. And the rest of the main body of the brake controller, I guess you'd call it, sits up behind the dash.

So, you're not gonna have this big box that's always in the way and an eyesore bolted up to your dash. And with this one, I think it turned out really good. We actually had some factory switches and whatnot here already. We had a blank one, so we we're able to mount this up in there. And so, it looks almost factory and a really clean appearance, and still really easy to get to.

One of the things with a brake controller like this as well is the fact that it's what's called proportional. So, what that means, more or less, however hard you apply the brakes, the trailer brakes are gonna match that. So, it just makes it a lot smoother and a lot better braking experience. So, to kind of give you an example of that, let's say, if you're going down the road and approaching a stop sign, and you're halfway on the brake, trailer brakes are going to do the same thing. On the other hand, let's say, if you're going down the highway, maybe an accident up ahead or something along those lines and you gotta really stand on the brake to slow things down, trailer's gonna do the same thing.

So, you're not gonna feel the trailer dragging or wanting to push you around. You're actually gonna be stopping as one hole unit. This particular brake controller is gonna be good for trailers that have either one or two axles. And there are some adjustments so you can change your brake force. So, you have the knob here. That's 10. That's zero. So at zero, you'd have no braking force. And so, you can kind of fine tune it. So, let's say, a good place to start is probably five or below. Let's say maybe you got a light trailer and nothing in it, you're gonna pick something up, you might only need a one or two, something like that. But then you load it up and realize it's not braking quite as hard as you'd like it to, you can always dial that up a couple clicks. So, you can really fine tune it for your particular load and what you're gonna be doing, and your particular driving style. It's also gonna have a manual override button and all you do is you just push down on this. And so, I'm actually hooked up to a test box, which simulates a trailer. That's why we're getting these lights going and everything. But you can see when you push down on this, that light's gonna glow red and that means you're gonna be just applying the trailer brakes. So, let's say, if the trailer starts to get swirly, kind of gets away from you a little bit, you can hit that, slow the trailer down, straighten it back out, and continue on. As far as installation goes, ours was not bad at all and I think that'll be the case for most people as long as your truck has a factory tow package. Essentially, all you gotta do is find the connector, plug it in, mount up the the box, and then mount up your knobs. So, it's more tedious than anything, but as long as you take your time, you should be in good shape. I do wanna mention, for those of you, if your truck does not have that factory tow package, so if you don't have the factory seven-way connector back there, you are gonna have to get a couple of other things, which is just probably gonna be rare for most of these vehicles. But we'll need a four-way flat trailer connector, etrailer.com universal brake controller install kit, and the REDARC universal adapter plug to make everything work. But like I said, chances are really good this info will get you going in the right directions. And that'll finish up our look at of the REDARC Tow-Pro Liberty trailer brake controller..

Customer Satisfaction Score:

Ratings & Reviews

4.7

2165 reviews
5 Stars
(1846)
4 Stars
(202)
3 Stars
(40)
2 Stars
(32)
1 Star
(45)
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.

by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:


25
2363
Show More Reviews

See what our Experts say about this Redarc Trailer Brake Controller

  • Parts Needed to Install a Red Arc Brake Controller in a 2023 Toyota Tacoma
    To install a Redarc Tow Pro Liberty in your 2023 Toyota Tacoma Sport you will need the following parts: Redarc Tow-Pro Liberty Brake Controller item # RED24FR Plug-and-Play Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers item # RED99FR Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob item # 331-TPSI-002 You don't need a mounting bracket to mount the main control unit. It comes with slots in the sides for zip tying it some where convenient. It weighs...
    view full answer...
    Image 1 for Image 2 for
  • Recommended Brake Controller For A 2018 Ram 1500
    Factory brake controllers seem to unfortunately be very temperamental and usually quite a bit more expensive that an aftermarket brake controller so I have to recommend going with an aftermarket option. Luckily there is a brake controller port so integration of the brake controller's wiring into your 2018 Ram 1500 will be easy peasy. I recommend the Redarc Tow-Pro Liberty Brake Controller # RED24FR along with the Redarc Plug-and-Play Wiring Harness for Tow-Pro Trailer Brake Controllers...
    view full answer...
  • Parts Needed to Install 7-Way and Brake Controller 2024 Toyota Grand Highlander
    We can definitely help install a brake controller and 7-way on your 2024 Toyota Grand Highlander but first the brake controller I recommend is the Redarc Tow Pro Liberty part # RED24FR with the install harness part # RED69FR. As this controller puts only a small knob on the dash of your vehicle and works really well using an inertia sensor to sense how hard to apply the trailer brakes. You will also need the 7-way kit part # TK57VR that its your vehicle which also comes with brake controller...
    view full answer...
  • Recommended Brake Controller to 2024 Nissan Frontier With Tow Package
    For your 2024 Nissan Frontier I recommend the Redarc Tow-Pro Liberty Brake Controller # RED24FR. I like the Liberty because it is simple, reliable, and looks great in any vehicle. The main unit installs behind the dash, so only the control knob will be visible. The knob controls the braking power and acts as the manual override. It also uses colored LED lights for diagnostics. The # RED39FR wiring harness will plug into the port under the dash you referenced for a plug and play installation.
    view full answer...
  • Is etrailer or EcoHitch Better for a 2021 Subaru Ascent
    Hey Sergi, thanks for reaching out! Go with the etrailer Trailer Hitch Receiver # e55ZR. There are some subtle differences in design but really what the price difference amounts to is the EcoHitch Invisi Trailer Hitch Receiver # 306-X7381 was really the first of it's kind on the market, but then other companies started coming out with their own designs like it and TorkLift/EcoHitch still thinks that their design is much more superior to everything else on the market...which it isn't. Then...
    view full answer...
  • What Redarc Brake Controller Comes with the Vehicle Specific Pigtail for My 2015 GMC Sierra 1500?
    Hello Drew, I'm glad that you wrote in. For your 2015 GMC Sierra 1500 you want part # RED26CR, this part number is the brake controller and the vehicle specific pigtail for you Sierra 1500. The # RED24FR you were looking is just the brake controller by itself.
    view full answer...
  • Parts Needed to Add 7-Way and Brake Controller to 2018 Toyota Highlander Hybrid
    In order to use the brakes on your trailer you will need to start by adding a 7-way to your 2018 Toyota Highlander. In order to add this you can use the Tekonsha OEM Replacement Vehicle Wiring Harness w Brake Controller Adapter - 7 Way Trailer Connector # 22119. This will plug into the connection point in your rear cargo area for installation. You will also need to splice the blue wire into your vehicle wiring and run the body harness to your car battery. In addition to the 7-way you will...
    view full answer...
  • 7-Way Wiring Harness And Trailer Brake Controller For A 2024 Honda Pilot Trailsport
    We can definitely get you set up. For a 7-way wiring harness for your 2024 Honda Pilot trailsport I recommend the Curt T-Connector # C35ZV which will plug in to the existing tow package connector at the rear your vehicle. I do also recommend getting the # C58000 mounting bracket which will allow you to mount the 7-way plug right next to the hitch. For a brake controller my recommendation in the Redarc Tow-Pro Liberty # RED24FR. The main reason I recommend this one is because it takes...
    view full answer...
  • Recommended Brake Controller For A 2013 Toyota Tacoma With Factory Tow Package
    Hey Jeanie, The reviews aren't false, the app that allows you to adjust your brake settings on the Curt Echo # C51180 has been having a lot of issues pairing to the phone. With you having the tow package you really should just get a dash mounted brake controller like the Redarc Tow-Pro Liberty Brake Controller # RED24FR. This brake controller has a tiny little control knob to mount to the dash so that you won't have a bulky box to hit you knee on. with the Plug-and-Play Wiring Harness...
    view full answer...
  • Which Harness For Redarc Liberty Brake Controller For 2025 Ram 1500
    Hi Steven, Thanks for the purchase and we do have the right harness for your 2025 Ram 1500 and the Redarc Liberty Brake Controller # RED24FR. The correct plug-in harness is the following part: - Redarc Plug-and-Play Wiring Harness # 331-TPH-020 You can also find the instructions linked below.
    view full answer...
  • Best Place for Running Wiring For a Trailer Brake Controller Into Cab on a 2022 Subaru Outback
    I always recommend being careful when cutting into any grommets as you do not know what may be inside or behind them. I do see that in our Installation video for the Tekonsha P3 Trailer Brake Controller # 90195 they used the same hole to pass the wires through for. I have linked this video near the bottom of the page and you can see the location near the 13:00 mark of the video. There he only slits an opening in the grommet itself and not the rubber tube. As I see you are looking at the...
    view full answer...
  • Should There Be a Light On the Redarc Tow-Pro Liberty Brake Controller While Driving Without Trailer
    In regards to the Redarc Tow-Pro Liberty Brake Controller part # # RED24FR, the unit should not be illuminated while driving without a trailer. If you press the button while a trailer is not attached you should see a breathing blue light and that simply indicates the controller is in sleep mode. This is further explained in the manual so please give this a look over.
    view full answer...
  • Parts Needed To Install a Redarc Tow-Pro Liberty Brake Controller On a 2020 Ford F-150 XLT
    Yes, you can install the Redarc Tow-Pro Liberty Brake Controller # RED24FR on your 2020 Ford F-150 XLT. You will need the Tekonsha Plug-In Wiring Adapter # 22292 to connect to the factory connector on your F-150 that came with a 7-way towing connector. Then you will connect the Liberty to the Tekonsha harness using the Adapter # 331-TPH-017. There is a chance that your factory connector will not have battery power on the connector. If your connector does not have power you will need the...
    view full answer...
  • 2023 Ford F-350 Having Issues With Electric Over Hydraulic Trailer Brakes
    It is not uncommon for certain factory brake controllers to have issues with electric over hydraulic brakes. This would be the first we have heard of this issue with a 2023 Ford F-350, but it is possible that the brake controller in your ford is simply not compatible with electric over hydraulic brakes. There may be an adapter module available depending on what brand of actuator you have on your trailer so that is one option. If you can tell me the make and model of your actuator I can...
    view full answer...
  • Flashing Light With Redarc Liberty Brake Controller
    Is there an issue with the brake controller working?
    view full answer...
  • Troubleshooting Redarc Liberty Solid Red Light When Installed on a 2020 Cadillac Escalade
    Hey Matthew, thanks for reaching out! The Redarc Tow-Pro Liberty Brake Controller # RED24FR should only be showing solid red when you press and hold the control knob to show that you're using the manual override operation. Since it sounds like this isn't working correctly, I recommend verifying that all of your wiring is connected to the correct functions, and that the manual override will activate your trailer brakes. I see that you used the Plug-and-Play Wiring Harness # 331-TPH-010...
    view full answer...
  • Troubleshooting Fault Codes in a Redarc Tow Pro Liberty Installed in a 2022 Toyota 4Runner
    The easiest way to determine what could be causing the issue with your Redarc Tow-Pro Liberty Brake Controller # RED24FR, installed in your 2022 Toyota 4Runner using the Plug-and-Play Wiring Harness # RED49FR is to check the fault code chart in the installation instructions. There are a number of different fault codes that indicate the problem and solution. I have included pictures of the fault code chart here for quick reference. If you you need further help with this, please let me know...
    view full answer...
    Image 1 for Image 2 for
  • Complete Tow Package for 2020 Honda Pilot to Tow 5,000 Camper with Brakes, Hitch, Wiring, Ball Mount
    Hello Lewis, I can definitely get you set up with the correct towing components to get you out on the road to adventure! You’ll want to check your owner’s manual to see what Honda says you can tow, just because the hitches are rated that high doesn’t mean you should be towing that much weight. - Hitch: Just as long as your camper is no more than 5,000 pounds, a Class IV isn’t necessary. I would go with our etrailer Trailer Hitch Receiver - Custom Fit Class III - 2" # e44AR. I really...
    view full answer...
  • Custom Wiring Harness for Redarc Tow-Pro Liberty Installation in 2024 Jeep Grand Cherokee L
    Hey Rich! The Liberty is my favorite brake controller and one you will be really happy with. Your 2024 Jeep Grand Cherokee L does have a tow port for brake controller installation. Redarc doesn't make a specific wiring harness so you will need the following: -Redarc Tow-Pro Liberty Brake Controller # RED24FR -Curt Custom Wiring Adapter for Trailer Brake Controllers # C51446 -Redarc Tow-Pro Wiring Adapter for Curt Brake Controller Harness # 331-TPH-019 The Curt wiring harness will fit...
    view full answer...
  • Recommended Brake Controller for Roadmaster Tow Dolly with Electric Brakes
    Hi Jerry; you don't need a specific brake controller for the Roadmaster Tow Dolly # RM-2050-1. Any electric brake controller will work. My personal recommendation would be the Redarc Tow-Pro Liberty Brake Controller # RED24FR. This brake controller is simple and reliable. The main unit installs behind the dash with only the control knob visible so it doesn't take up space in the cab. You will also need the # RED69FR for installation. There may be a custom wiring harness for your vehicle,...
    view full answer...
  • Troubleshooting Brake Controller Errors When Running Lights Or Hazard Lights Are Turned On
    Hey Michael, The first thing I'd check is the ground both on the truck's 7-way because a weak ground causes all kinds of goofy issues. I'd just splice into the back of the factory 7-way and run a 10 gauge wire # 10-1-1 to the vehicle frame with a ring terminal # 44-5356A and self-tapping screw. I'd also check that there's not bare or damaged wires touching each other behind the 7-way. From there I'd start to question that the brake controller is properly functioning. You've already...
    view full answer...
  • Recommended 4-Way and 7-Way Wiring Harness for 2021 Jeep Grand Cherokee L
    For 4-way wiring, the Tekonsha T-One Vehicle Wiring Harness # TK39VR is the best option for your 2021 Jeep Grand Cherokee L. In order to be able to use your brake controller, you will also need to add a 7-way connection once you have installed the 4-way. For a 7-way, I recommend the Universal Installation Kit # ETBC7. This kit comes with everything you need to upgrade your 4-way to a 7-way. The included adapter has both a 4-way and 7-way connection so you will still be able to use both...
    view full answer...
  • How to Connect Redarc Tow-Pro Liberty on 2022 Jeep Grand Cherokee Without Tow Package
    Hi Andrew; there won't be a factory tow port since you don't have the tow package. The # RED69FR wiring harness you ordered splices in for the installation of the # RED24FR. It will be very similar to the installation video I attached below which includes the # ETBC7 you ordered. The blue brake output wire will connect to the wiring from the # ETBC7, the black wire is power, the white is ground, and the red connects to the cold side of the stoplight switch on your Jeep.
    view full answer...
  • Weight Distribution and Brake Controller Recommendation for 2020 Nissan NV 2500
    I would recommend the Strait Line weight distribution system part # RP66083 which has a tongue weight range of 400-800 lbs and features only sway control that works to prevent sway before it starts. For a brake controller I really like the Redarc Tow Pro Liberty part # RED24FR which only puts a small knob on your dash instead of a big controller box and is proportional instead of time based. To install it in your 2020 Nissan NV 2500 would only require the install harness part # RED39FR...
    view full answer...
  • Recommended Brake Controller For A 2013 Toyota Tacoma With Factory Tow Package
    Hey Jeanie, The reviews aren't false, the app that allows you to adjust your brake settings on the Curt Echo # C51180 has been having a lot of issues pairing to the phone. With you having the tow package you really should just get a dash mounted brake controller like the Redarc Tow-Pro Liberty Brake Controller # RED24FR. This brake controller has a tiny little control knob to mount to the dash so that you won't have a bulky box to hit you knee on. with the Plug-and-Play Wiring Harness...
    view full answer...
  • Troubleshooting Fault Codes in a Redarc Tow Pro Liberty Installed in a 2022 Toyota 4Runner
    The easiest way to determine what could be causing the issue with your Redarc Tow-Pro Liberty Brake Controller # RED24FR, installed in your 2022 Toyota 4Runner using the Plug-and-Play Wiring Harness # RED49FR is to check the fault code chart in the installation instructions. There are a number of different fault codes that indicate the problem and solution. I have included pictures of the fault code chart here for quick reference. If you you need further help with this, please let me know...
    view full answer...
    Image 1 for Image 2 for
  • Recommended Trailer Brake Controller For a 2024 Toyota Tundra SR With Factory Tow Package
    I recommend going with the Redarc Tow-Pro Liberty Brake Controller # RED24FR for your 2024 Toyota Tundra. This will plug and play into your factory harness with the Adapter # RED49FR providing a clean and easy installation. I prefer the Redarc as it allows you to only have a small dash mounted control knob rather than the large box controller mounted near your legs.
    view full answer...
  • Brake Controller Recommendation for 2005 Toyota Tundra SR5
    Hey Deanna, the brake controller I recommend for your 2005 Toyota Tundra is the Redarc Tow Pro Liberty part # RED24FR as it only puts a small knob on the dash of your truck and uses an inertia sensor to determine how hard you are hitting the brakes for applying the trailer brakes. To wire it to your truck all you need is the correct install harness which is part # RED49FR.
    view full answer...
  • Recommended Redarc Plug In Brake Controller Adapter for a 2021 Toyota 4Runner
    Since your 2021 Toyota 4Runner has the factory tow package you will be able to use the Plug-and-Play Wiring Harness for Redarc Brake Controllers item # RED49FR. This plug in adapter will allow you to install the Redarc Tow-Pro Liberty item # RED24FR or Tow-Pro Elite item # RED44FR. The factory connector is located above and to the left of the emergency brake pedal as shown in the provided photo. I have linked an installation and set up video below. You may also be interested in the Mounting...
    view full answer...
    Image 1 for
  • Recommended Redarc Plug and Play Brake Controller Adapter for a 2022 Toyota 4Runner
    To install either the Redarc Tow Pro Elite item # RED44FR or the Tow Pro Liberty item # RED24FR brake controller in your 2022 Toyota 4Runner you will need the Plug-and-Play Wiring Harness for Redarc Brake Controllers item # RED49FR. This harness will have you up and running with no issues whatsoever. This plug in adapter is custom fit and connects right above your emergency brake. I've linked a picture below to help you find the plug you need. To complete your installation you can also...
    view full answer...
    Image 1 for
  • Recommended Plug In Harness and Mounting Panel for a Redarc Brake Controller in a 2010 Toyota Tacoma
    I am a big fan of Redarc's products and I would be happy to help you figure out what all you need to get the Tow-Pro Liberty item # RED24FR installed on your 2010 Toyota Tacoma. The correct plug and play harness is the Redarc item # RED49FR. The correct mounting panel you need is the Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob item # 331-TPSI-007. This one is specifically designed to match your Toyota's dash.
    view full answer...
  • Recommended Plug and Play Brake Controller Adapter for a 2024 Toyota Tundra
    To install the Redarc Tow-Pro Liberty item # RED24FR or the Redarc Tow-Pro Elite Brake Controller item # RED44FR in a 2024 Toyota Tundra you will need the Plug-and-Play Wiring Harness item # RED49FR.
    view full answer...
  • Trailer Brake Controller Options for a 2023 Toytoa 4Runner
    I checked with Tekonsha and they currently do not have any wiring harnesses for the 2023 Toyota 4Runner, and the wiring harness you mentioned is not going to fit your vehicle either. If you're looking for a brake controller, the only option is to use either the Redarc Tow-Pro Elite Brake Controller # RED44FR or the Redarc Tow-Pro Liberty Brake Controller # RED24FR with the Plug-and-Play Wiring Harness # RED49FR. You could realistically use any brake controller with the included universal...
    view full answer...
  • Brake Controller Recommendation for a 2023 Toyota 4Runner
    I really like the Redarc Tow-Pro Liberty # RED24FR which installs on your 2023 Toyota 4Runner with the Wiring Adapter # RED49FR. I also recommend picking up the Mounting Panel # 331-TPSI-002 so you get a clean, factory looking installation. We have a dealer installer locater that I'm linking for you to check out (just input your zip code). We don't necessarily endorse installers or have a specific shop we recommend going with, but this is a list of shops we do business with that are comfortable...
    view full answer...
  • Parts Needed to Install Redarc Tow-Pro Liberty in 2010 Toyota Tacoma
    The Redarc Tow-Pro Liberty Brake Controller # RED24FR and the Plug-and-Play Wiring Harness # RED49FR are everything you need to get this installed. The only other thing you may want to consider is the Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob # 331-TPSI-007. This will fit in the blank knockouts in your 2010 Tacoma giving it a very clean look in your truck.
    view full answer...
  • Recommended Trailer Brake Controller For a 2024 Toyota Tundra
    I recommend the Redarc Tow-Pro Liberty Brake Controller # RED24FR for your 2024 Toyota Tundra. This will easily connect to your factory wiring with the Plug N Play Wiring # RED49FR making for a simple installation. You can also use the Mounting Panel # RED48FR to install the control knob to your dash.
    view full answer...
  • Troubleshooting Difficulty Calibrating The Redarc Tow-Pro Liberty
    We have never encountered a case of a 4Runner needing a diode in order to use the Redarc Tow-Pro Liberty # RED24FR. If you suspect voltage is low you could always go in and test with a volt meter. The Redarc Encapsulated Power Diode # RED34FR is generally only needed on vehicles with certain advanced safety systems like the Adaptive Cruise Control, Assisted Emergency Braking and Autonomous Emergency Braking. Since you are using the plug-and-play pigtail # RED49FR you should not need any...
    view full answer...
  • Recommended 7-Way Connector for a 2023 Toyota 4Runner w/ Tow Package
    To install a 7-Way harness on your 2023 Toyota 4Runner, I recommend the Curt T-Connector Vehicle Wiring Harness for Factory Tow Package item # C55774. This custom-fit connector plugs into your 4Runner's factory tow package wiring harness, which is located behind the rear bumper, on the driver's side. Some other parts you will need to tow a trailer with your 2023 Toyota 4Runner are listed below: Wiring Harness Mount - No-Drill Mount Bracket item # 18136 Brake Controller - Redarc Tow-Pro...
    view full answer...
  • Mounting Panel and Wiring Harness for Redarc Tow-Pro Liberty on 2023 Toyota 4Runner
    The Redarc Tow-Pro Liberty # RED24FR installs in your 2023 4Runner using the # RED49FR wiring harness. This allows for a plug and play installation. For a mounting panel you need the # 331-TPSI-002 which is designed to fit the 2014 to current 4Runner.
    view full answer...
  • Installing Redarc Tow Pro Liberty In A 2024 Toyota Tundra
    There is indeed a Redarc Tow Pro Liberty plug-and-play wiring harness for the 2024 Toyota Tundra. For that we have the # Plug-and-Play Wiring Harness # RED49FR, which will plug directly into the port under your dash. To replace the broken knob you can use the Replacement Control Knob for Redarc Tow-Pro Liberty Electric Trailer Brake Controller # RED57FR. I also recommend using the Mounting Panel # 331-TPSI-002 which will give the control knob a nice seamless factory look in your new Tundra.
    view full answer...
  • Parts Needed To Install Redarc Tow Pro Elite In 2018 Toyota 4Runner
    I would be happy to recommend a mounting panel and wiring harness to get the Redarc Tow Pro Elite # RED44FR installed in your 2018 Toyota 4Runner. Starting with the wiring harness you will need the Plug-and-Play Wiring Harness # RED49FR which is confirmed to fit the factory trailer brake controller port on your 2018 4Runner. This port is above the emergency brake pedal. Moving on to the mounting panel, we have had customers mention that the Mounting Panel for Redarc Tow-Pro Trailer Brake...
    view full answer...
    Image 1 for Image 2 for
  • Recommended Plug-and-Play Harness And Mounting Panel For Redarc Tow Pro Elite In 2021 Toyota 4Runner
    I would be happy to recommend the correct wiring harness and mounting panel for installing the Redarc Tow Pro Elite # RED44FR in your 2021 Toyota 4Runner. Starting with the wiring harness you will need the Plug-and-Play Wiring Harness # RED49FR which will plug into the factory trailer brake controller port which is located above the emergency brake pedal of your 4Runner. While there is not a mounting panel confirmed to fit your 2021 4Runner, quite a few customers have used the Mounting...
    view full answer...
    Image 1 for
  • Troubleshooting Tow-Pro Liberty Recalibrating After Trailer Disconnect
    I reached out to Redarc and it sounds like you need an extra ground wire for your Redarc Tow-Pro Liberty Brake Controller # RED24FR. There is no Redarc wiring harness available for your vehicle, but if you look at one like the # RED49FR it has an additional ground wire. This is what allows the controller to retain power when the trailer is disconnected. If you hard wired your brake controller using the Toyota provided pigtail you will need to splice an extra ground wire in with the Toyota...
    view full answer...
    Image 1 for
  • Wiring Harness And Brake Controller Recommendation For 2022 Toyota 4Runner
    If you have a factory tow package you will need the following items to pair with your Redarc Tow-Pro Liberty Brake Controller - Proportional, part # RED24FR. The Plug-and-Play Wiring Harness for Redarc Tow-Pro Classic or Elite Trailer Brake Controllers, part # RED49FR, plugs into your Tow Pro Liberty and your 2022 Toyota 4-Runner. Next you will need the Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob, part # 331-TPSI-002. I have included product description links,...
    view full answer...
  • Best Brake Controller For 2022 Toyota 4Runner With Factory Tow Package
    For your 2022 Toyota 4Runner with the factory tow package, the best brake controller is the Tow-Pro Elite from Redarc, and to mount it all you'll need is the correct wiring adapter: - Redarc Tow-Pro Elite Trailer Brake Controller # RED44FR - Plug-and-Play Wiring Harness # RED49FR The reason the Tow-Pro Elite # RED44FR is the best is because of its easy-to-use control knob which keeps a cumbersome brake controller unit out of your cab, and because it gives you more control over your trailer...
    view full answer...
  • Will the Redarc Tow-Pro Liberty Brake Controller Fit a 2024 Toyota 4Runner
    Thanks for reaching out, Ben! Yes, the Redarc Tow-Pro Liberty Brake Controller # RED24FR is compatible with your 2024 Toyota 4Runner. You can install this using the Plug-and-Play Wiring Harness # RED49FR and the Mounting Panel # 331-TPSI-002. I'm linking an installation video of all of these parts on a 2023 4Runner for your to use as a reference!
    view full answer...
  • Troubleshooting Redarc Tow-Pro Elite Brake Controller Not Recognizing Trailer On 2019 Toyota 4Runner
    This is a common problem that I have seen when using the factory connector on your 2019 Toyota 4Runner. The ground wire for the brake controller is not capable of supporting the negative power from the Redarc Tow-Pro Elite # RED44FR. Redarc has their Plug-and-Play Wiring Harness # RED49FR that includes an additional ground wire that needs to be connected to a good ground source on your 4Runner. You can try splicing in an additional ground wire on your current universal harness to get...
    view full answer...
  • Dash Panel Insert for Knob and Install Harness for Redarc Tow Pro Elite for 2022 Toyota 4Runner
    For the Redarc Tow Pro Elite part # RED44FR we have the dash panel insert part # 331-TPSI-002 which is custom fit for your 2022 Toyota 4Runner. Then the custom harness you need to cover the wiring of the controller for your vehicle is the part # RED49FR.
    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...
  • 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...
  • Does Redarc Tow Pro Liberty Install on 2024 Toyota 4Runner Same as 2023 Model
    Hey Marvin, this is a great question but yes the Redarc Tow Pro Liberty part # RED98CR that fits your 2024 Toyota 4Runner installs in the exact same way as in the 2023 install video you were most likely referencing and is attached to this page as well.
    view full answer...
  • Correct Redarc Tow-Pro Liberty and Custom Harness for a 2021 4Runner w/Tow Package
    Hey Kevin, thanks for reaching out! Yes, the Redarc Tow-Pro Liberty Brake Controller w/ Custom Harness # RED98CR has the brake controller and wiring adapter needed to install on your 2021 Toyota 4Runner factory tow package. Attached is an installation video of this kit on a 2023 4Runner for your reference.
    view full answer...


< Previous
123. . .4




Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Joshua S
Video Edited:
Joshua S
Employee John S
Video Edited:
John S
Employee Wilson B
Updated by:
Wilson B
Employee Amanda K
Written by:
Amanda K

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.


Product Experts Available Now!
Call 1-800-940-8924
<