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Curt Discovery NEXT Trailer Brake Controller - 1 to 4 Axles - Time Delayed
Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In

Part Numbers: C84VV,C51455

Retail:$162.38
Our Price: $114.89
You Save: $47.49
Trailer Brake Controller

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Curt Discovery NEXT Trailer Brake Controller - 1 to 4 Axles - Time Delayed
part number: C84VV

An easy-to-read digital number display, 10 power levels, and a pinch-trigger manual override make this time-delayed brake controller easy to use. Installation is simple with no mounting restrictions. Activates brakes with a preset intensity.

Features:

  • Brake controller activates trailer brakes with preset intensity
  • Adjustable power output control lets you select the amount of braking force
    • Rocker switches located on left front of module for easy access
  • 10 Gain settings and 9 load settings allow you to adapt to various driving conditions
    • Select a higher setting for harder braking and lower for more gradual braking
  • Pinch-trigger manual override is within easy reach for controlling trailer sway or stopping in emergencies
  • Simple LED display shows the amount of power output
    • Self-diagnostics monitor trailer connection and check for shorts
  • LCD display shows power adjustments in 0.5 increments
    • Brightness is adjustable for optimal visibility
  • Auto-sleep mode prevents battery drain after 5 minutes of idle time
  • Quick and easy installation with no mounting restrictions
    • No need to mount level - install anywhere at any angle
    • Included mounting bracket and hardware designed to hold the brake controller flush against the dash
    • Plug-in, vehicle-specific brake control adapter (sold separately) available for select vehicles to reduce installation time


Specs:

  • Application: trailers with up to 4 axles (8 brake assemblies)
    • Compatible with low-volt, PWM, ABS, cruise control, and electric-over-hydraulic trailer brakes
  • Dimensions: 4" long x 3-1/8" wide x 1" tall
  • Limited lifetime warranty


Gain Adjustment

Gain control lets you set the maximum amount of power that will be applied to your trailer's brakes, adjusting in increments of 0.5. How much braking output you need is determined by the weight of your trailer; a heavier trailer will need more power to bring it to a stop. You want to go as high as you can without the trailer brakes locking up. Typically, the gain is only readjusted when you experience changing road conditions or if the weight of your trailer changes. To get more power to your brakes, press the upper orange rocker switch. To decrease the gain, press the lower switch. When you make your adjustment, the gain setting will show on the LED screen for 10 seconds as a series of bars and then go into sleep mode.


Load Control

Once you have the gain set, you can fine-tune your braking by adjusting the load control on a scale of 1 to 9. This controls the aggressiveness of your trailer's braking, meaning how quickly the brakes reach the maximum braking level. Load control can get the braking power to your trailer faster and with more intensity so that it doesn't push your tow vehicle forward. If your vehicle takes too long to come to a stop, increase the setting by pressing the upper black rocker switch. If it stops too abruptly, decrease the setting by pressing the lower switch. You can alter the setting to suit your driving preferences or to improve handling based on changing road conditions or varied trailer loads.


Pinch-Trigger Manual Override

The Discovery comes with a easy-to-reach, pinch-trigger manual override, great for stopping sway or controlling your trailer's momentum in emergencies. To engage the manual override, just push in the trigger. This will activate the trailer's brakes and brake lights without you having to apply the brakes on your tow vehicle, perfect for limiting trailer movement while you're cruising.


LED Display

The LED display on the Discovery is large and easy to read at a glance. It will show you what setting the brake controller is on as well as give you information for troubleshooting. You can adjust the screen brightness or trigger night mode so it won't glare obnoxiously on your dash. Press the control button to cycle through the different modes.


Curt Discovery NEXT

Quick Installation

Because inertia plays no role in the functioning of this controller, you do not have to mount the unit at any particular angle. Your mounting options are limitless, so long as you can still easily access the controller and the manual override. The included bracket is designed to mount the brake controller flush to the dash so it takes up almost no space at all.


If your vehicle already has a plug-in brake controller wiring harness, just connect the unit to it. Otherwise, you will need to purchase a vehicle-specific wiring harness (sold separately) to plug into. If a harness is unavailable for your vehicle, hardwiring will be necessary.


Note: If a custom brake control wiring adapter is not available for your vehicle, one of the following will be required:

20-Amp circuit breaker (9506P - sold separately) for 2- to 4-brake applications

30-Amp circuit breaker (38630 - sold separately) for 6- to 8-brake applications


See also etrailer.com's exclusive 7- and 4-way brake control installation kit (ETBC7 - sold separately) if you don't already have a 7-way plug at the back of your vehicle.


Time-Delayed Braking

what is time-delayed braking

The Curt Discovery comes equipped with time-delayed braking. Every time you apply the brakes in your vehicle, a signal is sent - via the brake switch - to the Discovery. The controller then sends power out to your trailer brakes to activate them with an intensity set by you, at a rate determined by you. Both the amount of braking power (gain) and rate of application (load) can be adjusted to suit your preference, the road conditions, the type of trailer, and the weight of your load. To determine which levels are best for your application, test your towing setup and choose what feels right.



51126 Curt Discovery NEXT Time Delay Trailer Brake Control - 1 to 4 Axles

Replaces Curt 51120



Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In
part number: C51455

Install your Curt electric trailer brake controller quickly and easily with this custom wiring adapter. Simply plug one end of the adapter into your brake controller and then plug the other end into the built-in port behind your vehicle's dash.

Features:

  • Plug-in wiring adapter allows for quick, simple installation of your electric trailer brake controller
  • No cutting or splicing required
    • Custom connectors plug into the built-in port behind the dash of your vehicle
    • Other end plugs into the back of your electric brake controller
  • Compatible with time-delayed and proportional brake controllers from Curt
    • Brake controller must have built-in plug for adapter to connect - will not work on controllers with pigtail wiring harnesses
  • 2' Long, 12-gauge wires have protective covering to deter damage
  • Limited 1-year warranty


Installation of Curt Brake Controller Adapter

To install your Curt electric brake controller, you need to connect the wiring of the controller to your vehicle. Certain auto manufacturers offer pre-wired options, typically known as tow packages, wherein wiring is run for you from the dash to the trailer connector on the back of your vehicle. When this is done, a port is installed at your dash so that you can easily plug in a brake controller.


This adapter plugs into the connector behind your vehicle's dashboard. To reach the connector, first locate the notch in the access panel in the center of the dash, near the driver's side. Using a trim panel puller, carefully pry the panel out and undo the locking tabs to remove the panel. You will find the mating connector behind this portion of your dashboard.


No hardwiring is required to install this adapter. After you plug it into the 2 factory ports, you simply plug the other end of the adapter directly into your electric trailer brake controller. Because there are no wires to connect, installation is not permanent. You can unplug and remove your brake controller at any time to transfer it to another vehicle or securely stow it away.



51455 Curt Quick Plug Brake Control Adaptor Harness

California residents: click here




Customer Satisfaction Score:


Customer Reviews

Curt Discovery NEXT Trailer Brake Controller - 1 to 4 Axles - Time Delayed - C84VV

Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In - C51455

Average Customer Rating:  4.8 out of 5 stars   (79 Customer Reviews)

An easy-to-read digital number display, 10 power levels, and a pinch-trigger manual override make this time-delayed brake controller easy to use. Installation is simple with no mounting restrictions. Activates brakes with a preset intensity. Install your Curt electric trailer brake controller quickly and easily with this custom wiring adapter. Simply plug one end of the adapter into your brake controller and then plug the other end into the built-in port behind your vehicle's dash.

by: John R05/24/2024

Took about 10 minutes to install. Have not made all the adjustments yet, but is easy to understand.



by: Jerry 04/25/2024

Tested . Work fine and advertised



by: Ethan 03/15/2024

excellent service and delivery.



by: Dave07/30/2015
2015 ToyotaTundra

I purchased an adapter to go between my brake controller and the factory wiring in my 2015 Tundra (C51455), I have not installed it yet. I will review it when it is installed.

Dave

7/29/2016

The wiring adapter I purchased worked perfect and the install was simple, thanks



by: Charley G05/16/2017
Toyota Tacoma

I bought this connector for my new Toyota Tacoma after moving the Brake Controller from my traded in Jeep. I had hardwired the Jeep, but this was a direct connector and was much, much easier to install. The Curt brake controller and this cable make an excellent combination to control the brakes on my Casita. The only flaw is that Toyota hides the factory end under the upper left side floor-well cover and was hard to find. Not etrailer's fault. Also, I have bought several items from etrailer and the customer service is always superb, as are all of the item descriptions and videos on the products they carry. Great place to get what you need for your vehicle.



by: Pat V07/26/2019

The hardest part of the job was finding the pre-installed connector on the Tacoma. It is tucked in behind a wire bundle so you have to know where to look. Once found, simple plug and play.

Pat V.

8/3/2020

Works very well.



by: Michele04/02/2022
2017 Toyota Tacoma

VERY easy install. As mentioned in other reviews the hardest part is finding the factory plug in for a 2017 Tacoma. Toyota tucked it way in the back behind a wire bundle. Picture attached for reference.



by: Alex N10/20/2017
2017 Toyota Tacoma

I picked this Curt brake controller As it is specifically wired for my 2017 Toyota Tacoma which already has the tow package. When I finally found where to hook it up in my truck I realized I needed C51455 part which is the female end .. they gave me another 15 inches of extra wiring so I can mount the controller by my right leg as I drove.. and the great thing about this experience I called on a Sunday afternoon got a hold of A person ( Shawn B) Who was very helpful and knew exactly which part I needed .
I highly recommend using e trailer



by: James 07/14/2023

Plug and play made install simple



by: Sidney 09/21/2023

Like its compact size and simple operat ion.



by: Dusten09/21/2023

Very helpful, knowledgeable and friendl y!



by: Richard09/09/2023

Great service very good experience highly recommend this company



by: Brent12/14/2022

Sherry was extremely friendly and very helpful when I had questions about the correct fit for my truck. She got me the information I needed and took my order and the parts shipped the same day. I was amazed at how fast I got my order.



by: Kevin09/07/2015
2013 Toyota Highlander

As alway, etrailer had exactly what I needed to do the job simply, effectively, and as the best price. What more can you ask for?

Kevin

9/6/2016

Flawlessly



by: Christopher 02/10/2020
2017 ToyotaTundra

I grabbed this cable to connect my Curt Spectrum brake controller to my 2017 Toyota Tundra tow package cable. Worked great. The Tundra cable was located immediately behind the panel to the right of the steering wheel with the auto LSD button and Tow/Haul button (if equipped). My truck had a blank instead of tow/haul button.



by: Greg B.08/01/2019
Toyota Tacoma

I like this controller mainly for its sleek design and it blends into the dash of my Tacoma. It works right out of the box and I’ve rarely had to adjust the setting manually. It sometimes lights up weird when not in use but works fine. I’d purchase again.



by: Mijares,Kathy11/28/2016
ToyotaTundra

Ordered my brake controller for my tundra and it worked great. I had already been to a local store that kept providing me the wrong part so I took the time to research and this was exactly what I needed.



by: bill p.09/08/2015
2015 ToyotaTundra

arrived before I expected. Finding the prewired brake plug on my 2015 tundra was a pain. This wiring adapter made it possible to complete the job.



by: AKJoeP06/10/2023

Made the install a breeze!



by: Gerald06/19/2018

Was very easy to install with the vehicle specific wiring harness, took it for a short test drive with my 19 ft Scamp Camper and it works as it should



by: Joshua 03/03/2023

Excellent product



by: Timothy03/05/2018
2015 ToyotaTundra

Same review as the controller. Just plug and go. EXTREMELY easy. I had my 7 year old daughter with me and she could have basically hooked it up. She is as anxious to go camping as I am!



by: Ryan03/17/2020
ToyotaTundra

Easy install & a clean factory look in my ‘15 Tundra. Looking forward to getting a trailer hooked up to get it dialed in.



by: Curtis B. 06/09/2015
2015 ToyotaTundra

Product arrived on time. There was a hiccup on the item I initially ordered. They sent me a notice that it was unavailable, but I called them back and found me these comparable items for my 2015 Tundra. Items worked great and plugged right in, as well as wounted well. Overall great experience.



by: Douglas R.10/10/2016
2016 Toyota Tacoma

As always....fast and accurate. My "go to" company for everything to do with trailers or towing!


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Ask the Experts about this Trailer Brake Controller
Do you have a question about this Trailer Brake Controller?


  • Curt Brake Controller Wiring Harness for 2018 Ford F-150
  • Curt replaced the 51437 with the # C51436 which fits a 2018 Ford F-150 (among other Ford vehicles) and is compatible with the # C84VV Curt Discovery brake controller.
    view full answer...

  • Curt Discovery Brake Controller # C84VV Generates Output Signal at All Times
  • Thank you for your recent purchase from etrailer of a Curt Discovery Brake Controller # C84VV and harness # C51515. The blue output wire on your Discovery brake controller should carry an output signal under two conditions: when the brake pedal is pressed or when the manual override slide bar is engaged. Since your unit generates output continuously without either of these conditions met this means that either the unit is malfunctioning or that the red input signal wire to the controller
    view full answer...

  • Parts Needed To Install Curt Brake Controller On a 2018 Ford E-Series Cutaway
  • In order to install the Curt Discovery Trailer Brake Controller part # C84VV on a 2018 Ford E-Series Cutaway you should be using the Curt Custom Wiring Adapter for Trailer Brake Controllers part # C51432. The Tekonsha Plug-In Wiring Adapter 3034-P won't work.
    view full answer...

  • How Does Brake Controller Install in 2012 Ford F-150
  • When installing the Curt Discover part # C84VV with the harness for your 2012 Ford F-150, part # C51436 all you'd have to do is plug in the controller and harness and you'd be set if you have the factory 7-way like it sounds like you do. It's really a pretty simple install. Otherwise you'd need a 4-way to 7-way adapter like part # 37185 and you'd have to run the wire from the truck's frame rail to the adapter and you'd be set. See attached picture for more info on that.
    view full answer...

  • Can Curt Discovery Brake Controller be Installed 2015 Hyundai Santa Fe
  • Yes, you can install the Curt Discovery brake controller part # C84VV in your 2015 Hyundai Santa Fe. You will also need the harness part # C51515 to give you 4 wires to then wire to your vehicle. You will need to start with a 4-way (if you do not have one). For that you would want the # C56332. From there you would need to convert the 4-way to a 7-way so that you can install the brake controller. For that you will want the Brake Controller Install Kit and 7-Way Adapter part # ETBC7.
    view full answer...

  • Brake Controller Adapter Harness For 2022 Ram 1500 For Curt Discovery Brake Controller
  • There is; I checked with Curt and verified for you the correct brake controller adapter harness for your 2022 Ram 1500 and the Curt Discovery Trailer Brake Controller # C84VV is the following: - Curt Custom Wiring Adapter for Trailer Brake Controllers # C51458
    view full answer...

  • Troubleshooting Aggressive Trailer Braking with Curt Discovery on a 2018 Chevy Silverado 1500
  • Have you tried going different speeds when you are adjusting the power output of the Curt Discovery Trailer Brake Controller # C84VV on your 2018 Chevy Silverado 1500? If you are only testing it at a slow speed and the brakes on your trailer are already set to be aggressive then it wouldn't take very much for your trailer to brake. Try putting the power output at the lowest setting for the Discovery, test it, and then go to the highest setting and see if that makes a difference. Let
    view full answer...

  • Wiring Adapter for Installing Curt Discovery Brake Controller on 2014 Ford Explorer
  • To install the Curt Discovery # C84VV brake controller on your 2014 Explorer, you'll need the Curt wiring adapter, part # C51322.
    view full answer...

  • Brake Controller Installation on 2011 Toyota Tundra
  • If your 2011 Tundra has the factory tow package, which includes the factory installed 7-way trailer connector on the rear bumper, it will be equipped with the tow package plug under the dash, as shown in the photo I've edited for you. Some models with the factory 4-pole (or 4-pin) trailer connector will also have the plug under the dash, you'll need to look for a white plug located above and to the left of the emergency brake pedal, above the toe kick. Occasionally, the plug will be located
    view full answer...

  • No Brake Output on Curt Discovery Trailer Brake Controller
  • If you have power going into the Curt Discovery Trailer Brake Controller part # C84VV on the black wire, the ground has good continuity, and you have power on the red wire while the pedal is pressed and there is no output on the blue wire then it's safe to say the controller is bad and will need to be replaced. That said, please make sure you are checking the wires directly behind the controller so you can rule out any other issues down the line. The Curt Discovery is a timed delay controller
    view full answer...

  • Brake Stoplamp Switch Wire Color For Brake Controller Install on 2016 Ford F150
  • You'll be looking for a purple and white wire, but if you're wanting to install a brake controller there is a plug and play option that would require no cutting or splicing. If you look at the installation video I've linked for you, you can see that the brake controller connector is located behind the dash, all you'll need is the correct wiring harness to connect the controller and the vehicle and you'll be good to go. If you're using a Curt brake controller like the # C84VV, you would
    view full answer...

  • How Is Curt Time-Delayed Brake Controller Installed
  • Many vehicles designed for towing have a port located under the dash that you are able to use for installing a brake controller like the Curt Discovery Trailer Brake Controller, part # C84VV. There are adapters available for some vehicles and other vehicles will require hard wiring when installing. I have attached a couple of helpful articles that explains brake controllers and their installation you can check out. If you want to send me information about your vehicle like the year
    view full answer...

  • Brake Controller Harness For 2012 Toyota Tundra w/ Factory 7-Way & Discovery NEXT Brake Controller
  • Yes, the install harness part # C51362 is the correct brake controller install harness to install the Curt Discovery NEXT Brake Controller # C84VV in your 2012 Toyota Tundra.
    view full answer...

  • Recommended Trailer Hitch, Wiring and Brake Controller for 1994 Chevy C/K Series Cab and Chassis
  • The Draw-Tite Class V hitch, part # 41947 will most likely work for you. The hitch has a drop (distance from the bottom of the frame to the top of the receiver tube) that's adjustable to 6-5/8, 8-1/4 or 10-1/4 inches. One of these distances should allow your receiver tube to clear the bottom of the back bumper, but you'll want to measure the distance from the underside of the frame member to the lowest point of the rear bumper. For wiring, you'd begin with a 4 pole, provided by # 118315.
    view full answer...

  • Will the Curt Discovery Trailer Brake Controller Plug Into a 2000 Ford Expedition
  • Yes, the Curt Discovery Trailer Brake Controller # C84VV will plug right into the connector under your driver's side dash on your 2000 Ford Expedition, with the Adapter # C51322.
    view full answer...

  • Installing A Brake Controller in a 2008 GMC Yukon XL Without Plug and Play Adapter Harness
  • On your 2008 GMC Yukon XL, there is not a direct plug and play harness for a brake controller. This is because no plug is present under the dash, however the needed wires are already run so it is a simple install. You will connect the brake controller wiring with the vehicle wiring already present under the dash with butt connectors like # 05731-5. The Curt Discovery Timed Delay Brake Controller # C84VV gives you the option to either cut the connector off the brake controller or use
    view full answer...

  • Troubleshooting Brake Controller that Only Works with Manual Override Lever
  • This is a fairly common problem and the solution is the red wire of the brake controller. Make sure it is connected to a circuit that only sees voltage when the brakes are applied and none when released. Most likely the connection is the issue and just reconnecting the circuit will cause the controller to work again. You can also check to make sure that the third brake light fuse is in good condition under the hood of the vehicle as well.
    view full answer...

  • Help! Curt Discovery Trailer Brake Controller # C84VV Only Shows Decimal When Brake is Applied
  • Since the Curt Discovery Trailer Brake Controller, # C84VV, is still displaying the decimal when the trailer is connected, the controller is not sensing a connection with the trailer brakes. In this case the issue is most likely related to a wiring problem or brake magnet problem. I would start by making sure that there isn't any corrosion in either connector. Next, I recommend using a circuit tester like part # PTW2993, to make sure that you have power on the brake controller output pin
    view full answer...

  • Parts Needed to Install the Curt Discovery Brake Controller # C51120 on a 2013 Dodge Durango
  • The Curt Discovery Trailer Brake Controller, # C84VV, and the Custom Wiring Adapter, # C51446, will work on your 2013 Dodge Durango without splicing as long as your Durango came with a factory 7-way trailer connector at the trailer hitch. The 7-way trailer connector would indicate that your truck has the factory tow package, which would include a brake controller plug under the drivers side dash. You should see a gray connector just to the left of the steering column. If your Durango
    view full answer...

  • Troubleshooting a Curt Discovery Brake Controller That Has Jerky Brakes
  • Wes, it could be possible that your brakes are jerky after they are warm because you adjusted them while they were cold. So what you can do recommended to warm the brakes by applying the manual lever for a bit while driving at slow speed; once they're warmed you can adjust them properly. Another possibility is that the delay is set too long on the controller. I'd suggest trying to set the delay to activate sooner and see if that fixes it. If all that does not work, then there could
    view full answer...

  • What is Easiest Brake Controller Solution for 2020 Toyota Tacoma without Factory Tow Package
  • The Curt brake controller install harness part # C51455 does fit your 2020 Toyota Tacoma without the towing package and most likely will require additional relays and fuses for activating the brake controller circuit of your truck but you'd only be able to get those from a Toyota a dealer. An easier option though is to use the Curt Echo Mobile brake controller # C51180 which only needs to plug into an active 7-way and once synced to your smart phone is ready to tow without any additional
    view full answer...

  • Where to Find Brake Controller Install Port on 2017 Toyota Tacoma
  • If you check out the attached picture you can see where the brake controller install harness is found on a 2017 Toyota Tacoma like yours. You have to remove the panel to the right of the steering wheel. I attached a picture of a review that a customer left that details where they found their connector on a 2017 Tacoma just like yours as well.
    view full answer...

  • Wiring Adapter for Curt Brake Controller in 2016 Toyota Tacoma
  • We do have a wiring adapter for your Curt brake controller that will work in your 2016 Toyota Tacoma, though adapter 51382 does not work with a Toyota, only certain models of Nissan, such as your Frontier. Instead you need the Curt Custom Wiring Adapter for Trailer Brake Controllers # C51455 which does fit your '16 Tacoma.
    view full answer...

  • Difference Between Proportional Brake Controller and Time-Delayed Controller on 2018 Toyota Tundra
  • The difference between a proportional brake controller and a time-delayed brake controller is that a proportional controller is pretty simple. A time-delayed controller like the Curt Discovery # C84VV will apply your trailer brakes each time you press the brake pedal in your 2018 Toyota Tundra; it is called time-delayed because there is a slight delay from the time you press your Tundra's brakes to the time the controller reaches max power output. They are also less expensive. A proportional
    view full answer...

  • Where Is The Trailer Brake Connector Plug On 2021 TRD Off Road Tacoma?
  • Sometimes it's hard to find the wiring as they are sometimes taped up and out of the way. I've included a picture of the instructions to help you find the right spot. The connector should be on the back side of the vehicle harness. That's probably why you aren't seeing it. I've found that they are pretty neatly tucked behind the wires so it takes some looking to find it. When you do find it, you can use this adapter # C51455 for your brake controller.
    view full answer...

  • Recommended Brake Controller for 2018 Tundra with Factory Integrated Brake Controller
  • For your 2018 Toyota Tundra, the Tekonsha Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In # 3031-P may plug into your Tundra but according to my tech contact it will not work based on their testing. Even though Curt carried their harness over he can't confirm it works as their testing only showed the port as a data port and doesn't provide the same functions needed. He said based on their fit on 3 separate attempts direct wiring like the # ETBC7 is the only option for
    view full answer...

  • Easy to Install Brake Controller Recommendation for 2018 Toyota Tundra
  • While we don't have a brake controller solution for your 2018 Toyota Tundra with a factory 7-way that attaches to the factory brake controller port under the dash of the truck I can set you up with an easier to install option than that which is also one of the best performing brake controllers out there. So the easiest to install brake controller that also works really well is the Curt Echo Mobile part # C51180. Basically this just plugs into an active 7-way and once you sync it to
    view full answer...

  • No Trailer Brake Controller Plug Under Dash On 2018 Toyota Tundra
  • The 2018 Toyota Tundra was a bit of an oddity as there are several reported instances of models not coming equipped with the factory trailer brake controller plug under the dash for use with an aftermarket brake controller as the years before did. There are also some 2018 models that do indeed have this and it seems to be hit or miss. I don't have an answer to why that is but I do have a solution for you to install any aftermarket trailer brake controller like the Curt TriFlex Trailer Brake
    view full answer...

  • Trailer Brake Controller Connector Location on a 2018 Toyota Tundra
  • According to Curt you can use the Adapter # C51455 on your 2018 Toyota Tundra for one of their brake controllers like the Spectrum # C51170 which uses a control knob and colors that resemble other knobs that are in modern vehicles. When they installed a brake controller using this adapter on a Tundra they actually found the connector hidden behind the panel to the right of the ignition that has the traction control and tow haul buttons on it. I have attached a link to the instructions
    view full answer...

  • Does Curt Brake Controller Install Harness # C51455 Fit 2018 Toyota Tacoma
  • The Curt brake controller install harness part # C51455 fits several Toyota vehicles including your 2018 Toyota Tacoma. Sorry for any confusion!
    view full answer...

Info for these parts were:

Employee Jameson C
Expert Research:
Jameson C
Employee Laura H
Written by:
Laura H
Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
Updated by:
Kristina F
Employee Isabelle B
Updated by:
Isabelle B

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