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  1. Trailer Brake Controller
  2. CURT
  3. Electric
  4. Electric over Hydraulic
  5. Proportional Controller
  6. Up to 4 Axles
Curt Echo Under-Dash Bluetooth Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional
CURT

Curt Echo Under-Dash Bluetooth Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional

Part Number: C24GV
In Stock
$264.95
Trailer Brake Controller

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Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The plug-and-play unit mounts under your dashboard, out of sight and out of your way. Great Prices for the best trailer brake controller from CURT. Curt Echo Under-Dash Bluetooth Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional part number C24GV can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (8)
  • Q & A (0)
  • Videos (10)
  • Photos

CURT Trailer Brake Controller - C24GV

  • Electric
  • Electric over Hydraulic
  • Proportional Controller
  • Up to 4 Axles
  • CURT
  • Under-Dash
  • Under-Dash Box
  • Plug-In
  • Smartphone Display
  • Multiple Trailers

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The plug-and-play unit mounts under your dashboard, out of sight and out of your way.


Features:

  • Proportional braking - Smooth, safe, and good for your brakes long-term
  • Bluetooth - Control your settings from your smartphone using the OneControl app
  • Hidden - Installs out of sight behind the dashboard
  • Great for a fleet - Swaps easily between multiple tow vehicles and trailers
  • Simple troubleshooting - Diagnostic LEDs are displayed on the main unit
  • Safe for your car - Built-in reverse polarity and short circuit protection
  • Plug-and-play - Custom-fit wiring harness
  • Install kit included - Mounting adhesive, zip ties, instructions, and quick reference guide


Specs:

  • Application: trailers with 1 to 4 axles (8 brake assemblies)
    • Compatible with electric or electric-over-hydraulic trailer brakes
  • Main unit dimensions: 3-3/8" long x 3" wide x 7/8" thick
  • Smart device OS requirements:
    • Apple: 5.0 and newer
    • Android: 4.3 and newer
  • Warranty:
    • Limited lifetime on brake controller
    • Limited 1-year on wiring harness


Pair with other OneControl systems for convenient control of your trailer in one app!

  • True Course (C94VV - sold separately) prevents sway
  • Tire Linc (C54VV - sold separately) monitors tire pressure and temperatue

Quick Tip: The Bluetooth PIN for initially pairing to your smart device is located in the quick reference guide!


Note: If Bluetooth connection is lost, the brake controller will continue to function safely, using the most recently programmed settings. This brake controller is not compatible, but will not interfere, with Apple CarPlay or Android Auto.


The Curt Echo under-dash is all about convenience. With the main unit mounted out of sight beneath the dash, all you need is your smartphone to control the settings on the brake controller. You won't have to worry about banging your knee on a bulky controller, cluttering up your dash, or ruining the sleek look of your interior.


Towing with Your Smartphone and an App

The Echo is unique for giving you control of your towing through your smartphone. You can set the maximum braking output, adjust the braking sensitivity, apply the manual override - all from the OneControl app.


The Echo connects to the app via Bluetooth. You can save multiple trailer profiles in the app, a big plus if you have a fleet and want to be able to just select a pre-set configuration and get towing. And don't worry: after you've downloaded the app, you don't need to have data on to use the app with the brake controller. You'll be able to receive calls and texts and access your other apps.


OneControl App

Simple, intuitive, and user-friendly, the OneControl App makes it wicked easy to manage your settings and control your trailer.


how does the One Control app work

1. Manual Override

This big orange button in the middle of the app is your manual override. Press and hold the button, and the brake controller will smoothly apply the trailer brakes without applying your vehicle's brakes. This is perfect for stopping sway or controlling your trailer's momentum in an emergency.


Curt Echo Under-Dash App Manual Override Button

Quick tip: Put manual override right at your fingertips by adding this button (C83HR - sold separately) to your dash. The app must be running for the button to work, but it can be in the background while you use other apps on your phone. The button has an adhesive back and runs on a replaceable battery.


2. Brake Output Indicator

The outer ring gives you a visual indicator of how much power is being applied to the trailer brakes. This is determined by your max output setting.


3. Max Output

Braking output is the maximum amount of power that will be applied to your trailer's brakes. 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.


To set your maximum braking output, tap this button and increase or decrease using the + and - buttons. You want to set the braking output as high as you can without locking up the brakes.


4. Sensitivity Level

This controls the aggressiveness of your trailer's braking, meaning how quickly the brakes reach the max output level. This is a great adjustment to make when you're towing a heavy load and the trailer will need more umph to bring it to a stop so it doesn't push your vehicle forward.


Just like max output, if you need to change your sensitivity level, use the + and - buttons. If your vehicle takes too long to come to a stop, increase the setting. If it stops too abruptly, lower the setting. You may also need to adjust the sensitivity based on your own preferences, or when the trailer load or road conditions change.


5. Vehicle Hazard Lights

If you turn on your vehicle's hazard lights, there's a chance the trailer brakes will pulse on and off as the lights flash. Turn this setting on any time you activate your hazard lights to prevent this problem.


Save Multiple Trailer Profiles

Curt Echo App saves multiple trailer profiles

Get on the road faster by saving your settings. With the app, you can add and store multiple profiles for both trailers and vehicles so that your preferred settings will be ready to go as soon as you hook up. This is perfect if you own a fleet and don't want to have to reset the controller every time you swap out trailers. You'll have the ideal settings saved and waiting for you. To switch between profiles, just swipe left or right.


OneControl: One-Stop App for Towing

If you like the idea of monitoring your trailer from your phone, the other OneControl systems could be a great fit for you.


The Curt True Course (C94VV - sold separately) is an advanced Bluetooth sway control system that automatically triggers the trailer brakes (independent of the vehicle's brakes and the brake controller) when it detects dangerous trailer movement. The Curt Tire Linc (C54VV - sold separately) Bluetooth TPMS monitors the temperature and pressure of your trailer tires. All of these systems use the OneControl app so you can manage all of them in the same place on your phone.


Plug-and-Play Installation

You won't be banging your knee on a bulky brake controller or interfering with your vehicle's lower airbags because the main unit mounts out of sight under your dash. This product comes with an adhesive pad and 4 zip ties to make it easy to mount anywhere. (Just don't zip-tie the box to wiring or cables that can shift as you drive!) Thanks to the 3-axis accelerometer, the main unit can be positioned at any angle. No matter how you install it, the unit will sense the direction of travel and deliver smooth, even braking.


Curt Echo Under-Dash Main Unit Module

The included custom-fit adapter plugs into the port on your vehicle's built-in brake control wiring harness, which you'll find underneath the dash, to the left of the steering column, taped to another harness near the emergency brake pedal. Once you're plugged into your factory port, just plug the other end of the adapter into the Echo. No hardwiring needed!


Once that's done, download the OneControl app on your Apple or Android smartphone and wirelessly pair the unit to your phone via Bluetooth, following the in-app instructions. It should take about 5 seconds for them to pair. Once paired, the LED light on the unit will turn a solid blue. Plug in your trailer's 7-way and let the whole system calibrate for another 5 seconds. When the LED turns green, configure your desired trailer brake settings and save it as a profile. Then you're ready to tow!


Curt Echo Under-Dash LED Troubleshoot Cheat Sheet

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 hard; 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 Echo under-dash 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 ensure that your trailer slows at the same rate. The result is uniform braking across your towing setup. No push-pull action - just smooth, proportional braking every time.



51190 Curt Echo Wireless Trailer Brake Controller - Under Dash - Smart Phone Bluetooth Connection - One Control App for Brake Controller - 1 to 4 Axles - Proportional

51322 Curt Quick Plug Brake Control Adaptor Harness

Installation Details C24GV Installation instructionsAlternate Instructions C24GV Installation instructions


California residents: click here


Video of Curt Echo Under-Dash Bluetooth Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional

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




Video Transcript for Curt Echo Under-Dash Trailer Brake Controller Installation - 2018 Chevrolet Silverado 1500

Hey everybody, how's it going Today, we're gonna be going over the Curt Echo Under-Dash Trailer Brake Controller here on our 2018 Chevrolet Silverado 1500. So the Curt Echo Under-Dash Trailer Brake Controller is one of my favorite options on the market. And the reason for this is simple. With most traditional brake controllers, you have to drill into the bottom of your dash and then you have this bulky controller that you're gonna hit your knees on getting in and out of your truck here. With the Echo Under-Dash, everything is gonna be installed behind the dash there. There's no drilling into the dash whatsoever and you're not gonna be sacrificing your leg room.

Everything is gonna be conveniently out of the way there. And it's actually gonna be controlled from a mobile device. Therefore we're using something that we're already comfortable with. So in regards to our mobile device, we can either have a tablet or a mobile phone, and it can use either the Android or the iPhone operating system. It really doesn't matter.

I will say that you do need an active data connection in order to download the app. But once you have that data connection to download the app you don't have to worry about losing signal when you're out in the middle of nowhere, the app will still work as promised. If you're familiar with towing a trailer with electric brakes, there's really two main types of brake controllers. We have portion proportional. We have time delay.

Now proportional is a little bit better design if you ask me, they do run a little bit more than the time delay, but basically they're more fine tuned. They're gonna allow for much smoother braking because it's basically gonna be applying the brakes in our trailer in a force proportional to that in our tow vehicle. So you really don't have to worry about one dragging the other there for there being some sort of delay between the brakes on the vehicle and the trailer. Everything is gonna be nice and seamless and just really sum this up. What it does is basically if we're out in the highway, we really slam on our brakes 'cause someone cuts in front of us and we need to come with our trailer and our vehicle down to a fast stop.

It's gonna apply a lot of force to the trailer brakes so we can get that done. Now on the contrary, if we're just driving around town coming to a slow stop at a stoplight, we obviously don't wanna lock up the brakes on our trailer by sending a ton of force. So the proportional design is gonna sense the momentum of the vehicle there coming to a slow stop. So we're just gonna apply a small amount of force to the brakes on the trailer. The Echo Under-Dash is compatible with trailers up to four axles. Not that I think we're gonna have that many with our Silverado here. And it's also compatible with electric over hydraulic actuators. So pretty much, no matter what you have on your trailer, this controller is gonna be compatible. Most of you guys, aren't gonna have an EOH actuator or four axles, but the option is there if we need it. So in regards to installation this one is gonna be very simple. 100% plug and play. No drilling or splicing required whatsoever. We do however, need an adapter harness which is sold separately. And this is just simply something that plugs into the truck and the back of our brake controller. So you will need that, but it is pretty cost effective. And again, it makes for a completely splice free install. So to start our installation here, we need to locate the factory brake control report. So for this particular vehicle here, if we look underneath the dash here to the left of our brake pedal, you should see a pretty large black box here. So what we're gonna do is we're actually just gonna be removing the cover to the black box. Now they're kind of hard to see, but on the sides, we just have some clips that we release and pull out. So you're gonna have to fuel for them, 'cause again they're kind of hard to see but you should be able to feel pretty easily and then we can just release it just like so. So these are the two tabs there. You're just gonna pull out like that. Pretty simple. There's one on the other side here but that one actually just came out once we got these two out. So once we got that cover off here, we're gonna notice we have two large rectangular connectors here. So with these blue handles and we're also gonna notice another one at the top here. So our brake controller plug is actually located to the left of these and then directly down from this one here. So it's this location here. So we're gonna take our vehicle specific adapter harness here. Keep in mind this doesn't come with a brake controller. So you will need to purchase this separately. This one is made for Curt is specifically designed for the Chevy it's designed to plug into the Curt Brake controller but we're gonna take this in here with this white connector. We're just gonna simply plug it into that port there. It should only go in one way and you should hear it click when it's locked into place. And there we go. I heard it click, it's perfect. So now we're ready to take our other end of the brake controller adapter harness and plug it into our brake controller. Now it's only gonna go in one way and again we should hear it click when it's locked into place just like that. Perfect and now we're ready to actually mount the Echo here. Now there's a couple different options for that. We'll get in into that in a second, but I do wanna point out some dip switches here on this side of the Echo. So these two little white switches in there, those are actually some settings that we can further adjust to sort of control how our brake controller functions. Now for most of you guys here, you're probably just gonna leave these with the factory settings here. You're not gonna have to worry about messing with any of those, but if you'd like to know more about them, the first switch there that's gonna be for the brake lights. So how this is set up now is in this with the switch in the current position whenever we hit our manual override, it's gonna light up to brake lights on our vehicle and our trailer. Now, if we wanted to turn that off for one reason or another we would just simply flip that switch. You can use a small Phillips head screwdriver or Flathead screwdriver whatever you have to reach in there just to flip it. They're pretty easy. And then the second switch there those are for the break output. Now normally our manual override or I should say how it's sat from the factory is our manual override is gonna apply a force that we can adjust. So if we turn that switch off, it's gonna basically apply the full a hundred percent to the manual override no matter what our brake controller setting is at. So I recommend just leaving these at the factory settings. You really shouldn't have to mess with them too much but there are some certain cases where you would wanna adjust those settings. So you do have the option to do that. But again, I recommend just keeping with the factory settings. So now we're ready to secure our actual brake controller here. Now I would like to point out that you should see some sort of flashing blue light once you have the two ends plugged in that lets us know it has power. So don't be alarmed there. But in regards to securing the converter, it doesn't really matter which direction or orientation that we have. A couple things though, this is a troubleshooting screen here. So this is actually an LED face. So you may or may not wanna have access to this just to be able to look at it. I'm not really too concerned with that but it is something you want to keep in mind when you're mounting this. And then the other thing is you need to make sure that the service that we're mounting to this is solid. I probably wouldn't zip tie this to some wires that are kind of loose because this sort of system works on inertia. So this needs to be pretty stable. So in regards to the mounting you have a couple different options. We have some double-sided adhesive tape that comes in your kit, as well as some zip ties. If you can use them both I'm gonna use this double-sided adhesive here and there's actually gonna be a metal bracket sort of directly above the emergency brake pedal. There's a nice flat surface up in there. I think it's gonna be a good place to mount this. So I'm gonna go ahead and reach up there and try to get that stuck on there. It is kind of hard to see on camera. So just bear with us here. We'll try to give you a little bit closer view of that once we get it on We just have it tucked back up there as far as I could. And there's that nice metal bracket there. It's nice and flat which is pretty much what we're looking for. I think I'm gonna try to sneak a couple zip ties on there. We may or may not be able to get them on there but it's just extra security 'cause sometimes the adhesive can let go and you certainly don't want your brake controller dangling around like that. That would affect its performance. So definitely try to get a couple zip ties on there. It may be a little bit difficult but the more secure we can make this thing, the better we are in the long run. So we've got everything connected, everything mounted. What we're gonna do now though is we're gonna secure this loose wiring here because we have our emergency brake pedal here. We don't want this to get caught up in there and we do still need to reinstall our cover there. So there's actually a hole here on the bracket that holds our emergency brake cable. I think that would be a good place to sort of sneak in a zip tie. That way I can secure that extra wire. But aside from that, we're pretty much gonna be taking this wire here using some zip ties and just securing it as best we can to get it up and out of the way. Last thing we take our cover here and reinstall that now you will have to sort of move the wiring harness. So it comes out at the top because the top of this box is open. So that's how the rest of the wires poke out. So you may need to maneuver this a little bit But there we go. So now that we have our controller installed, all that's left to do now is hook up our trailer and download the app. So all I did was went to the marketplace and I searched Curt Echo and it should be the first one to pop up there. So we'll go ahead and download that. So once it finished downloading, we can go ahead and just open it up here. So this is gonna be the first screen. We're gonna allow it to access to our Bluetooth, tap to accept. Make sure you read the warning messages Should have a few more of these. Let's go ahead and cycle through those. Again, allow. Now we're ready to get started. So go ahead and hit that button there. Again, we have one more terms of service, we have to accept and now it's gonna prompt us to plug everything in. So we've already gotta plug in, go ahead and hit continue. Scan for devices. And there we go, found it. So we'll go ahead and click that there. Then we're gonna hit okay to pair. So now we're ready to enter our code here. This can be found on the quick reference guide here that comes in your kit or the underside lid of the trailer connector or the brake controller router. We'll just simply enter that same code that appears in one of these two locations. Now keep in mind your code isn't gonna be the same. It is gonna be specific to that one. Go ahead and hit connect Pairing successful. Now we can continue. So once our brake controller is paired successfully, our first green here is gonna be our controller profiles. Now our controller profiles is gonna be more geared towards those people who have multiple trailers 'cause we can actually save the settings that we later setup for one of five different profiles. You can actually rename those profiles to say you have a horse trailer, you have a travel trailer, utility trailer. That way you don't have to go through the settings for each of those trailers whenever you switch. But for the sake of the demonstration, we're just gonna be using profile one. So this is gonna be our main screen here. This is where we're gonna control everything. First and foremost, we have our manual override button. So if you're familiar with some of the more traditional brake controllers, this is gonna be the manual override lever. It's the same thing. We just simply press this and this is going to apply the brakes. Now, if you don't like to have your phone on the dash and open the whole time you don't have to do that with this brake controller here. It'll still work. Even though if the app isn't open running there's actually a button you can stick on your dash for the manual override if you don't want the phone out. We'll move on to the max output settings or the gain or output, whatever you wanna call it. And that's gonna be in the lower left hand corner of the app, we have a plus and minus sign. So it can easily go between increments of five to adjust the breaking force of our trailer here. So for those heavy trailers, we'd wanna turn it up a little bit, but for those lighter ones, we'd wanna turn it down. We do want enough force to stop the trailer but we obviously don't wanna be locking our brakes up. So the best way to find the correct settings is just really go out on the road there, drive with your trailer a little bit. That way you can fine tune it since it's very easy to adjust on the fly. The next to that, we have our sensitivity adjustment and that's an increments of one, from one to nine. And this is basically gonna just determine how fast our brakes start applying. So you can sort of control how fast they do start to kick on. And then the bottom right here, we have our hazard vehicle lights so we can turn that off or on. So chances are you're not really gonna have to worry about this. You're not gonna be using this as much. In very rare instances where you need to tow with your hazard lights on. Now, normally just most brake controllers are gonna pull the brakes, but for this particular app here, we can actually apply the setting. And this is gonna stop the brakes from pulsing while we're towing with our hazards on. But again, most of you guys there won't be utilizing that feature because it's not very common to tow with your hazards on. So that's pretty much it for the main display. And as we, if you want some people like to just have their phone mounted in the dash there where they're using it for GPS, the app will still work in the background. So you don't actually have to have this screen up and running in order for the trailer brakes to work. Everything will work and you can see our phone here. My battery is getting kind of low. Even if my phone we're to die when we we're towing, the brake controller would still work using the last save setting. So you don't have to worry about being without your brakes. So that's a lot of people there have a misconception of the Echo that they don't wanna have their phone out the whole time or they're worried that their phone dies that they're not gonna be able to brake their trailer. And that's just simply not the case. Everything will still work as normal using the last saved settings. But in the upper left hand corner here, we sort of have our menu options. This is where we can change between our profiles if we need to sync another controller. We can also access the owner's manual from here. So just some extra information there for you. But again, this is gonna be the main screen and the one you're gonna be using most often. It's very easy. Everything is laid out very clearly and we can make adjustments on the fly. And that's gonna do it today for our looking installation of the Curt Echo Under-Dash Trailer Brake Controller here on our 2018 Chevrolet Silverado 1500..

Ratings & Reviews

4.0

8 reviews
Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The plug-and-play unit mounts under your dashboard, out of sight and out of your way.

by:



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by:

Very nice product and well laid out. Came with everything to make the job easy.



by:

Easy setup and operation.



by:

Easy installation and product works exactly as it should.



by:

Would not connect to Blue Tooth after install and app download. This seems to be a trend with these controllers,from what I was told.E-Trailer provided a return label.



by:

The Curt wiring adapter was fine, however our coach was not wired with a plug in the harness, so installation required a little wiring work to complete. No big issue, the product was great



by:

The break controller worked seamlessly. Profiles are easy to set up and it has very reliable Bluetooth connectivity with my phone. Installation was really easy on my Honda Pilot!



by: 08/11/2024
2004 Ford Explorer

Although this seems like a great idea, the controller app from Curt/Lippert only works on a very recent cell phone or on an Android-based car stereo head unit. There are no factory Android car stereos available or aftermarket Android head units from the major players such as Pioneer, JVC, Kenwood, Alpine. The app is not Apple Car Kit or Android Auto enabled. This basically means you need to play with your cell phone while driving to adjust the brake controller. Even touching your phone while driving is illegal in many, many states. It really doesn't matter how good or bad the brake controller is if you can't use it. The same app is used for other Curt/Lippert Bluetooth Echo brake controllers and for their anti-sway controller and trailer tire pressure monitors. One has to wonder why this is even available for sale. I plan to simply avoid all Curt/Lippert Bluetooth trailer equipment in the future.



by:

This is my first proportional brake controller. Stopping is much smoother without sacrificing safety. Communication by bluetooth makes for a clean installation.



by:

Do not buy either the Curt Under-Dash or plug-in Wireless brake controllers until Lippert fixes the phone app. I’ve used both happily with the old ECHO Smart Control app. I could use the remote manual button with the phone app not even running. As one would reasonably expect the button talked to the controller directly via Bluetooth. The new OneControl Auto app must be running and in the foreground to use the manual remote! And the most recent version of ECHO Smart Control is non-functional, it just tells you to install OneControl Auto.



by:

Everything was as described. Easy easy installation in 10 minutes. Not the top of the line controller but it's all I need. Very fast shipping as well. Couldn't be more happy with etrailer. I will be purchasing my fifth through etrailer soon!



by:

This was relatively easy to install under the dash of our 2021 Jeep Grand Cherokee, especially since ours has the factory Trailer Tow Package and therefore an existing pigtail connector ready to connect to the brake controller. The Curt wiring adapter made it super easy to connect the Brake Controller to the vehicle's wiring harness. The controller was easy to calibrate and worked seamlessly while we're towing a rented trailer. We used a dedicated (older) cell phone to operate it while we're towing to avoid any potential interference from other apps rather than using our regular phone on which we receive phone calls texts, etc. This was our first time towing a trailer and this easy-to-use Brake Controller helped make us feel safe and comfortable. Highly recommended.



by:

The Curt Echo is now on my Nissan Armada and works perfectly. It was an easy hookup with the supplied harness and does its job.



by:

Great job came on time. Installed easily. Works great. Better still is the service from etrailer. New what I needed for my truck. Deserves repeat business



by:

Plugged right in to my expeditions factory plug quick easy install.



by:

Outstanding service and a quality produ ct!



by:

Outstanding service and a quality produ ct!



by:

They are the best at what they do. They found the parts I needed and got them to me the next day. I appreciate the dedication to their customers. This product worked for my 1997 Ford F350 with the factory-installed tow package.



by:

works and easy to install




by:

Excellent. Perfect fit, exactly what was needed. Connected the Curt C51110 Brake control to factory wiring. Only thing that could make it better is if it came with someone to plug it in for me and save me 10 seconds.



by:

Needed a brake controller I could rely on because I was pulling my camper to a site at the top of a 25% grade within a few days. Unit plugged right into the harness for the factory brake controller (with the adapter cable) on my 2014 Ford F-150,and worked perfectly. Bluetooth connectivity works through the app (rather than through the phone's "settings" icon),and connects instantly. I'm very pleased with this product.



by:

Made installation a snap. Just mount the break controller, plug one end into the vehicle's factory plug and the other end into the break controller.


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  • Recommended Brake Controller for a 2020 Subaru Outback
    Hey Arek, so it looks like Curt is the only brand of Bluetooth brake controllers but they do have two different types. They have the super popular Curt Echo Wireless Brake Controller # C51180 which just plugs into a 7-way and is controlled via the app, or the Curt Echo Under-Dash Bluetooth Brake Controller w/ OneControl # C27JR with the adapter # C51515. If neither of those interest you, the Redarc Tow-Pro Elite Brake Controller # RED44FR is what I'd get. This brake controller is a traditional...
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  • Wiring Brake Controller to Under Dash Wiring of 2021 Ford Ranger
    We had the chance to install a brake controller in a similar Ranger as your 2021 model and when using standard brake controller wiring like with the # C51515 to install the Curt Echo Mobile # C27JR the yellow/orange goes to the black wire, the blue wire is going to go to the blue wire, the white wire is going to go to the white wire, and the violet with white stripe goes to the red wire.
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  • Location of Brake Controller Port on 2023 Jeep Grand Cherokee 4xe
    Hi Robert; it looks like your 2023 Jeep Grand Cherokee 4xe doesn't have a brake controller port since you don't have the tow package. This means hard wiring the # C27JR is your only option for installation. If have a plug and play wiring harness I would return it to whoever you bought it from.
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  • Best Way to Find Brake Settings for Echo Under-Dash Controller on a Volvo XC90
    The standard Curt Echo # C51180 does use the same technology as the Curt Echo Under-Dash # C27JR, but whenever I've heard about the pairing issue being a problem it causes settings to become erratic rather than just being a struggle to find the correct setting. You can try uninstalling and reinstalling the app to see if that makes a difference but I believe you'll see a better benefit from going into a parking lot with your Volvo XC90 and Airstream and testing out how different sensitivity...
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  • 2023 Honda Passport Brake Controller Recommendation That's Easy to Install
    I highly recommend going with the Curt Echo Under-Dash # C27JR for your 2023 Honda Passport since it installs with the Custom Wiring Adapter # C51392 under your dash and then you use an app on your phone to monitor and adjust your trailer brakes. I also recommend picking up the Manual Override Button # C83HR so you can tow your trailer phone-free and still maintain access to the manual override function of the controller in the event of an emergency. Attached are some review videos for...
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  • Curt Echo Under Dash Wireless Trailer Brake Controller For a 2017 Land Rover Discovery Sport
    With your 2017 Land Rover Discover Sport having the factory tow package wiring you will be able to connect the Curt Echo Under-Dash Wireless Brake Controller # C27JR using the Pigtail # C51322. The Manual Override Button # C83HR can be added if you do not want to keep your phone on with the app open to manually activate the trailer brakes when needed.
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  • Recommended Trailer Hitch, Wiring, And Brake Controller For A 2019 Ford F-150 XLT
    Some models have a plug-in port to easily wire in a brake controller, but there isn't a way for us to know if the specific one you're looking at has this connection available without physically searching for it in the vehicle. "Tow Mode" on the shifter only affects the shift point for the engine to help protect it while towing and wouldn't activate the brakes on the trailer. If you really don't have a factory 4-way or 7-way connector at the back of the truck then you'll need to splice...
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  • Is the Curt Echo Wireless Brake Controller a Good, Safe, and Reliable Controller?
    Absolutely! When the Curt Echo Wireless Brake Controller # C51180 was first announced I was a little skeptical of the Bluetooth connection myself. The release actually went fairly smoothly and while they've had a few issues since then, I'm confident in promoting this controller as Curt has been able to iron out any bugs with their app. Once you have all of the settings in place the controller works on it's own, and the only thing you need the phone/app for is the manual override, but...
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  • Troubleshooting Curt Echo Trailer Brake Controller Blowing Fuse on 2023 VW Atlas With Factory 7-Way
    It sounds as though the Curt Echo # C51180 along with the power draw from your trailer is overloading the circuit on your 2023 VW Atlas with the factory tow package. You may be able to resolve your issues by checking to see what other circuits are drawing power from your 7-way and disconnecting those that are not necessary. As an alternative since you are able to use a Wiring Adapter # C29JR to install a brake controller you can mount the Curt TriFlex # C94MV to your dash. Or we do have...
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  • 2023 Ram 1500 Classic Trailer Brake Controller Recommendation
    Both the 2023 Ram 1500 and the 2023 Ram 1500 Classic use the same brake controller wiring adapter so for this circumstance you definitely can look through either fitguide, but there are other products that specific fits so I don't recommend making it a habit. Out of the available options I recommend the following: - Curt Echo Under-Dash # C27JR - Custom Wiring Adapter # C51458 With this system you'll monitor and adjust your trailer brake settings with an app on your phone but once...
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  • Brake Controller For a 2021 Jeep Grand Cherokee Summit Completely Hidden Under the Dash
    It sounds like the Curt Echo Under-Dash Bluetooth Brake Controller # C27JR is exactly what you are looking for. You will need the Wiring Adapter # C51446 to connect to the factory connector under your dash for a plug and play installation. You will control the Curt Echo from your smartphone using the Curt Echo app while the main unit is mounted behind your dash. This means no controllers on the dash or holes to drill in your dash.
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  • Recommended Trailer Brake Controller For a 2022 Ram 2500
    I recommend the Redarc Tow-Pro Elite Brake Controller # RED44FR for your 2022 Ram 2500. This will connect with the Plug and Play Wiring Harness # 331-TPH-020 to the under dash connector. I prefer this controller over the Curt Echo # C27JR with the Adapter # C51458 and factory options as it gives you more adjustability and is easily controlled with the dash mounted control knob. While the Curt is easy to install you have to control everything from your smart phone including adjusting braking...
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  • Will Curt Echo Under-Dash Brake Controller Work with Factory Tow Package on a 2022 Ram 1500 Rebel
    The Curt Echo Under-Dash Wireless Brake Controller # C27JR and Wiring Adapter # C51458 will work great on your 2022 Ram 1500 Rebel since it has the factory tow package but no factory controller! I really like this controller since it's inside the cab so you don't have to remember to grab it prior to towing, but it's also out of the way and doesn't take up any space inside the cab.
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  • Recommended Parts to Install a Brake Controller on a 2011 Volkswagen Jetta
    I recommend installing the Curt Echo Under-Dash in the 2011 Volkswagen Jetta because it saves on room inside the cab and can be monitored and adjusted via a smartphone. Here are the parts you need to get it installed: - T-One Wiring Kit # 118572 - Universal Installation Kit # ETBC7 - Curt Echo Under-Dash # C27JR - Pigtail Wiring # C51515
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  • Best Brake Controller for a 2024 Chevy Silverado 2500 w/Factory Tow Package
    I highly recommend using the Curt Echo Under-Dash controller and the plug-in adapter for your 2024 Chevy Silverado 2500, so you'll need the following parts: - Curt Echo Under-Dash Brake Controller # C27JR - Plug-In Adapter # C51525 I really like the Echo because it keeps you from having to put a "brick" in your truck cab since you set the controller settings through your phone. Once you get your settings in place the only thing you need your phone for is the manual override. If you'd...
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  • Trailer Brake Controller Recommendation for 2022 Ford F-150
    Since you have more than one trailer I would recommend the Curt Echo Under Dash Brake Controller part # C27JR as it has ability to save different trailer profiles so you can more easily go between trailers without having to completely set up the brake controller. This an under dash controller that once installed just needs to sync to your smartphone and is ready to tow with. The correct install harness for this and your 2022 Ford F-150 would be the # C51436 and you'd be set.
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  • Trailer Hitch and Wiring Recommendations for a 2022 Subaru Outback Wagon Wilderness
    The Curt # C67JR and Draw-Tite # DT73RR and # DT94YR trailer hitches do all fit your 2022 Subaru Outback Wagon Wilderness but I actually recommend going with our etrailer version part # e25TR because it has the hidden crosstube for increased ground clearance like the other options, but more importantly it has a matte black finish that is more subtle but more durable than the classic glossy black finish the other options have. For wiring we'll start with the T-One # 118467 for the basic...
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  • Will the Curt Echo Under-Dash Trailer Brake Controller Draw Power with Vehicle Off
    The Curt Echo Under-Dash Trailer Brake Controller part # C27JR as with most any electric trailer brake controller will draw a very small amount of power even when the vehicle is off so it can save all your settings. That said, the power draw is milliamps so even for a vehicle that is not daily driven there will be no issues with a dead battery. If you want, you can unplug it each time to kill power but that means you lose all your saved settings for the trailer. This is the case for nearly...
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  • Recommended Trailer Brake Controller for a 2023 Honda Ridgeline
    It sounds like you might be interested in a trailer brake controller for your 2023 Honda Ridgeline and if that's the case we have some great options. I recommend the Curt Echo Under-Dash Wireless Brake Controller part # C27JR since it just simply plugs in under the dash so there is no drilling into the dash or knocking your knees each time you get into the truck. It would make for a plug-in-play installation when using the Curt Custom Wiring Adapter for Trailer Brake Controllers part #...
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  • Curt Brake Controller Plug for a 2020 Ford Explorer
    Yes, the Curt Custom Wiring Adapter for Trailer Brake Controllers part # C51322 will allow you to use a Curt brake controller like the Curt Spectrum Trailer Brake Controller part # C51170 on a 2020 Ford Explorer (All Models). I checked with Curt just to confirm that the Curt Custom Wiring Adapter for Trailer Brake Controllers is indeed correct for a 2020 Ford Explorer so you can be confident this is the correct harness. The plug will be located under the driver dash, near the center console...
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  • 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,...
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  • Recommended Brake Controller for a 2018 Thor Ace Motorhome
    For your 2018 Thor Ace Motorhome, I recommend using the Curt Spectrum Trailer Brake Controller part # C51170. The reason for this is because this unit is composed of two main parts, the control box and the output knob. The control box gets mounted out of site and then the output knob will get installed up on your dash for easy use and a very aesthetically pleasing look. The color output of the knob also helps with ease of use. Since your motorhome is on a Ford F-53 chassis, you can use...
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  • Parts Needed to Add 7-Way and Brake Controller to 2007 Ford F-150 with 4-Way
    If your trailer does not have brakes all you would need is the part # 37185 as an adapter to convert the 4-way to a 7-way. If you do have trailer brakes you would need the # 3035-P, the # 37185, and a brake controller. For a brake controller I would recommend the Prodigy P2 Brake Controller part # 90885. This is our best selling brake controller because of how well it works and how easy it is to set up. Follow the 4-way trailer connector wires from the trailer connector to the front...
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  • Curt Echo Under Dash Wireless Trailer Brake Controller For a 2017 Land Rover Discovery Sport
    With your 2017 Land Rover Discover Sport having the factory tow package wiring you will be able to connect the Curt Echo Under-Dash Wireless Brake Controller # C27JR using the Pigtail # C51322. The Manual Override Button # C83HR can be added if you do not want to keep your phone on with the app open to manually activate the trailer brakes when needed.
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  • Parts Needed to Add 7-Way and Brake Controller to a 1998 Ford E-350 with Factory 4-Way
    To get a 7-Way and brake controller installed on your 1998 Ford E-350 you'll need a 7-Way connector and some additional 10 gauge wire so you can connect all of it to the pre-existing wiring at the back of your van. Here are the parts I recommend picking up to accomplish this: - Adapter 4-Pole to 7-Pole and 4-Pole # 37185 - 10 Gauge Wire # 10-1-1 - Curt TriFlex NEXT Trailer Brake Controller # C51140 - Curt Custom Wiring Adapter # C51322
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  • Does 2006 Ford Explorer Class III/IV Towing Package Include a Brake Controller
    According to my research the Class III/IV Towing Package on your 2006 Ford Explorer is just the trailer hitch receiver and a 4-Way/7-Way wiring connector, so you will need to add an aftermarket brake controller to safely tow heavier trailers with brakes. To do this I recommend picking up the Tekonsha Prodigy P2 # 90885 and then connecting this to your Explorer with the Wiring Adapter # C51322 which is normally designed for Curt brake controllers but if you cut off the end that goes to...
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  • Which Wire Adapter Will Connect My Trailer Brake Controller To My 2003 Ford F-250?
    The correct brake controller wiring adapter will depend on which brand brake controller you have. I have a list below with all the harnesses that will plug directly into the port under the dash of your 2003 Ford F-250 and their specific brand brake controller. Hayes - Custom Wiring Adapter for Brake Controllers # HA81783-HBC Curt - Custom Wiring Adapter for Trailer Brake Controllers # C51322 Redarc - Plug-and-Play Wiring Harness for Tow-Pro Trailer Brake Controllers # RED87FR Tekonsha...
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  • Install Video For Brake Controller on 2018 Ford Explorer
    I have an install video linked to this page that shows the Curt Triflex part # C24VV being installed on a 2020 Ford Explorer with the harness part # C51322 which would cover the same exact process as the P2 part # 90885 with the # 3035-P that you referenced on a 2018 Explorer.
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  • Locating Factory Connector On 2021 Ford Explorer With 7-Way For Installing Trailer Brake Controller
    That is the correct plug for the Tekonsha Plug-In Wiring Adapter # 3035-P under the dash of your 2021 Ford Explorer with factory tow package. I have linked a video of an installation we did with the Curt Triflex # C24VV and Adapter # C51322 and you can see he removes the plug around the 8:00 minute mark in the video.
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  • What Is Needed To Install Brake Controller On 2005 Ford F-150 With Factory Tow Package
    On your 2005 Ford F-150 with the towing package, there will be a port under the dash that the Curt Custom Wiring Adapter, part # C51322 plugs into. I have attached a photo that has a red arrow pointing to the location on your truck. The Curt Venturer Trailer Brake Controller, part # C74VV is a time-delayed brake controller designed for a trailer with electric brakes or and Electric Over Hydraulic. It uses a preset sensitivity setting to activate your trailer brakes when you press the...
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  • Brake Controller Installation on 2001 Ford E350 Van
    Brake controllers like the # C49UR Curt Assure aren't a vehicle-specific item. You can install a brake controller on just about any vehicle. What the installation will involve will depend on whether your E350 is equipped with a trailer connector and what type it is. If you have the factory 7-way trailer connector, it'll be a plug-and-play installation using the # C51322 brake controller harness. The harness plugs in to the connector under the dash near the e-brake pedal (see provided...
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  • Using the Curt Venturer Brake Controller with a 2001 Ford F-150
    To use the Curt Venturer Brake Controller, part # C74VV, with your 2001 Ford F-150, you will need the Custom Wiring Adapter for you vehicle, which is part # C51322. I've linked to a video installation of these two for you to reference. Keep in mind that in order to use a brake controller, you need a 7-way on your vehicle. If you don't have one, then use the etrailer Universal Installation Kit, part # ETBC7. This will hook up to your factory 4-way. I've linked to a video installation of...
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  • Wiring Harness For Curt Brake Controller on 2002 Ford F-350 Super Duty
    Yes the wiring harness for your 2002 Ford F-350 Super Duty is indeed the same Curt brake controllers. The Curt brake controllers for your truck will use the Curt Wiring Adapter # C51322.
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  • Brake Controller And 7-Way For 2011 Lincoln Navigator With Factory 4-Flat
    We can get your 2011 Lincoln Navigator with the factory 4-way set up with a 7-way and trailer brake controller; and you are correct that a 7-way has a 12 volt pin which allows you to trickle charge an RV battery. So because your '11 Navigator has the factory 4-way, the only thing you need to add for the 7-way is the following part: - Adapter 4-Pole to 7-Pole and 4-Pole # 37185 With that, the other thing you will need is the brake controller as well as the plug-in adapter, and I recommend...
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  • Where is the Brake Controller Installation Plug on a 2000 Ford F-250
    The plug you're looking for on your 2000 Ford F-250 is likely located behind some of the wire looms or possibly even tucked away in a nook off to the side when you remove the dash panel, but it will be there somewhere. Once you find this plug you'll be able to use the Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In # C51322 to install the Curt Tri-Flex # C74VV. I've linked a few installation videos of brake controllers that use a brake controller adapter plug so...
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  • Adapter Needed to Install Curt Discovery Electric Brake Controller in 1999 Ford F-350
    To connect the Curt Discovery Electric Brake Controller # C84VV directly to the factory plug under the dash of your 1999 Ford F-350 you need # C51322. Without the harness the controller can be installed but it would need to be hardwired into the truck.
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  • Brake Controller Installed on 2001 Ford Van Causes Turn Signal to Malfunction
    You are using the factory pigtail provided when you purchased the vehicle, not the # C51322, is that correct? If this is the case, the factory pigtail uses a different wire color code than the aftermarket ones, which match up color for color. Before proceeding further, lets make sure you have the pigtail wired correctly to the brake controller. An incorrectly wired harness or pigtail could cause the problem you describe. Over the years, Ford has made two different factory pigtails, one...
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  • Location Of Under Dash Brake Controller Port On 2002 Ford F150
    You are right that the gray port is right next to the diagnostic port under the dash on your 2002 Ford F-150 for the brake controller. I have attached a photo that shows where the brake controller port is in relation to the location of the diagnostic port. I have also attached a helpful article for brake controller installation on Ford full-size pickups you can check out.
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  • Will the Curt Custom Brake Controller Adapter # C51322 Work with a 1998 Lincoln Navigator
    The Curt Custom Wiring Adapter, # C51322, was designed to work with the factory brake controller plug on your 1998 Lincoln Navigator. The pin for the red wire coming from the brake controller should mate with the pin for the light green wire on your factory plug. It will be the middle pin and on one side you should have a pin with constant 12 volt power and the pin on the other side should have no power. I have attached a photo that shows the functions of each pin on the custom wiring adapter...
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  • Where is the Wiring Harness for a Curt Custom Wiring Adapter # C51322 on a 1996 Ford F-150?
    According to the instructional manual of the Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In # C51322, the harness on your 1996 Ford F-150 is located underneath the dashboard near the center console. I went ahead and attached a photo to this answer that I highlighted that shows the location.
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  • Troubleshooting Weak Trailer Braking with Curt Tri-Flex C24VV
    Thank you for purchasing your Curt Tri-Flex trailer brake controller # C24VV and matching wiring adapter # C51322 for your 2009 Lincoln Navigator. I am sorry you are having an issue with the trailer braking power being weak. If your voltage readings are taken on the trailer at the brake assemblies, and you are reading 12V there, then chances are that the issue is on the trailer side. The pad tension, which is set with the star wheel adjuster, should be set so that with the trailer jacked...
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  • Trailer Hitch & Brake Controller for 2005 Ford F-150 w/ 4-Way & No Factory Hitch for Heavy Trailer
    We can get your 2005 Ford F-150 with a 4-way set up with a trailer hitch receiver and brake controller so you can tow your trailer. Since your truck does not have a factory hitch, and you need to tow a heavy 7,000 lb trailer, the hitch that will fit and has the needed capacity is the Curt Trailer Hitch Receiver # C14357. This is a Class IV hitch with a 10,000 lb towing capacity, which is the most available for your F-150. As for the brake controller, since you already have a 4-way, in...
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  • Is The Curt Wiring Adapter Compatible w/ Hayes Energize III Trailer Brake Controller For 1996 F-350?
    The Curt Wiring Adapter # C51322 is compatible with the Hayes Energize III+ Trailer Brake Controller # HA81742B. Both the Curt and Hayes Adapters # HA81783-HBC utilize the same connectors allowing you to use it on your 1996 Ford F-350.
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Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Wilson B
Updated by:
Wilson B
Employee Amanda K
Updated by:
Amanda K
Employee Sabrina W
Written by:
Sabrina W

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