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  1. Trailer Brake Controller
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  4. Electric over Hydraulic
  5. Proportional Controller
  6. Up to 4 Axles
Tekonsha Prodigy P2 Trailer Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional
Tekonsha

Tekonsha Prodigy P2 Trailer Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional

Part Number: TK26ER
In Stock
$170.95
Trailer Brake Controller

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The Tekonsha P2 is a classic brake controller you know you can rely on. It's easy to install, and with the custom harness, it's plug-and-play. Great Prices for the best trailer brake controller from Tekonsha. Tekonsha Prodigy P2 Trailer Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional part number TK26ER can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Tekonsha Trailer Brake Controller - TK26ER

  • Electric
  • Electric over Hydraulic
  • Proportional Controller
  • Up to 4 Axles
  • Tekonsha
  • Under-Dash
  • Under-Dash Box
  • Plug-In
  • LED Display
  • Single Trailer Only

The Tekonsha P2 is a classic brake controller you know you can rely on. It's easy to install, and with the custom harness, it's plug-and-play.


Features:

  • Proportional - Smooth, safe, and good for your brakes long-term
  • Fast installation - Mount the bracket to the dash and then attach the unit to the bracket
  • Plug-and-play - Custom harness included
  • Simple controls - Thumbwheel for gain, button for boost, and manual override lever
  • Easy-to-read screen - Large, simple, and dims automatically
  • Safe - Built-in safeguards protect vehicle, trailer, and controller
  • Quick disconnect - Easy to unplug and remove the controller when you don't need it
  • Automatic leveling - Must be parallel with direction of travel and horizontally level


Specs:

  • Application: trailers with up to 4 axles (8 brake assemblies)
    • Compatible with electric or electric-over-hydraulic trailer brakes
  • Dimensions: 5-1/8" long x 3-1/8" wide x 2" tall
  • Mounting: 360 degrees vertically
  • Warranty:
    • Limited lifetime on brake controller
    • Limited 1-year on wiring harness


Gain Adjustment

Tekonsha Prodigy P2 gain

Gain 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. You want to go as high as you can without the trailer brakes locking up.


You can adjust the gain by turning the thumbwheel on the front of the controller.


Power Boost for Heavy-Duty Towing

The boost setting controls the aggressiveness of your trailer's braking, meaning how quickly the brakes reach the maximum braking level. If your vehicle takes too long to come to a stop, increase the setting. If it stops too abruptly, decrease the setting.


Depending on the level of boost, your trailer brakes can start at either 13 percent or 25 percent of the set gain. So instead of starting at 0, the brakes will start at 25 percent and get to 100 percent sooner. This keeps the trailer from pushing your tow vehicle forward.


Boost Levels:

Approximate Gross Trailer Weight Boost Level Increase in Initial Power Output
Less than tow vehicle GVW B1 13%
Equal to tow vehicle GVW B1 or B2 13% or 25%
Up to 25% more than tow vehicle GVW B2 or B3* 25%
Up to 40% more than tow vehicle GVW B3* 25%

*Both B2 and B3 offer a 25-percent boost in initial power. But the braking curve for B3 is more aggressive than that of B2. This means that, even though you will start out with the same intensity when using these boost levels, you will get an overall more aggressive braking experience with the higher level. So if you use B3, you will reach maximum braking sooner than if you use B2.


Manual Override

To engage the manual override, twist the rotary-style lever from right to left. This will activate the trailer's brakes and brake lights independently of your vehicle, great for stopping sway or controlling your trailer's momentum in an emergency.


Safety Features

The Prodigy P2 offers key safety features to prevent damage to your towing setup:


- Integrated reverse battery protection shields the brake controller and your trailer's breakaway system from shorts.


- When the P2 is not in use, it draws only 3.6 milliamps to minimize the drain on your vehicle's battery.


- Any time your vehicle and trailer are at a standstill with the brakes applied for more than 5 seconds, the hold feature will kick on and reduce power to just 25 percent. This will keep your trailer in place without your brakes overheating.


The Prodigy P2 also runs continuous diagnostics to check for problems as they come up, including:

  • Open ground
  • Overload
  • Output short
  • Power loss
  • No trailer connection

Installing the Tekonsha P2

Installing the P2 is incredibly simple. You'll mount the bracket to your dashboard then mount the unit to the bracket. Plug the custom harness into your vehicle and into the unit. Done!


Keep in mind that the P2 must be horizontally level and parallel with the direction of travel to work correctly.


Prodigy P2 correct mounting

With a replacement wiring harness (sold separately) and replacement bracket (P7685 - sold separately), you can even transfer the Prodigy P2 to another vehicle.


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, 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 Prodigy P2 uses an internal inertia sensor to detect 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.



90885 Tekonsha Prodigy P-2 Proportional Brake Controller - 1 to 4 Axles

Replaces Tekonsha 90185

3032-P Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers - Kia Borrego

Replaces 22291

Installation Details TK26ER Installation instructionsAlternate Instructions TK26ER Installation instructions


California residents: click here


Video of Tekonsha Prodigy P2 Trailer 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 Choosing Between Tekonsha Brake Controllers

When it comes to choosing a brake controller, a lot of them are gonna look very much the same. And two of them that I really like are from Tekonsha. We have the Prodigy P2 and the Prodigy P3. So, they look very similar, but they do have quite a few differences and we're hoping to break that down, that way you can decide which one's best for you. Here we have our P3 installed and really it comes down to it has more bells and whistles than the P2, otherwise it's pretty much the same controller. The P3 does have a nicer/easier to use display.

It's a little bit more user friendly. It uses some icons here that, you know, show you a trailer and that way you know pretty quickly what boost level you're at and it's really easy to read. It's a nice digital display and you can change a lot of that. Also, it has a little bit more diagnostics. So as far as, instead of just having error code with the P2, this one will actually tell you exactly what it is and there's a host of diagnostics so that way you can look at it.

You won't have to troubleshoot the code by looking at the owner's manual. It'll tell you right away what's happening. The P3 is also really nice if you have a bunch of trailers in your fleet, you can set up presets, up to five of 'em, and that way when you hook up to said trailer, you can select that and it's gonna be preset to the boost settings and also the gain that you may have dialed in. That way you just hook up and you'll be ready to go. Multiple trailer settings are gonna be nice, especially if you have a work truck and you're hooking up to a bunch of different trailers, you can get that dialed in, but if you tow the same trailer over and over, or you know that you're only gonna have one trailer long term or maybe two, that's really not gonna be a function that is necessary.

Now with the P2 installed, you can see right away that the display is obviously not as fancy as the P3, but you again have all the same functionality. There are less buttons, so that kind of keeps it simple. If you just need a brake controller, this is a great option. You still have your power knob, you have your boost button, and you still have essentially the same manual override, which I do like on the Tekonshas, you have a nice modulation here. But really when it boils down to it, they are very, very similar.

The size is gonna be almost identical. They're gonna mount up the same, they're gonna install the same. Again, you have that same proportional here. They both work for one to four axles. They're both proportional. So pretty much the same thing, just more bells and whistles on the P3. If it's something that you're gonna wanna keep for a long time on your vehicle, a P3 is pretty sharp. I do like the display, and something to think about too, you can always take a brake controller from one vehicle to the next, so, but if you're just need to tow a trailer and you need a brake controller, P2 you're not gonna go wrong with. I just like the fact that there is diagnostics that are a little bit more straightforward with the P3. And if you're worried about if it's gonna work with your trailer, they're both gonna work with the same kinds of trailers. You can have electric brakes, you can have hydraulic brakes, it doesn't matter. These are gonna work with either one. So hopefully this video helps break down some of the similarities and differences to help you decide which Tekonsha Prodigy Brake Controller is gonna be best for your needs.

Ratings & Reviews

4.9

2694 reviews
The Tekonsha P2 is a classic brake controller you know you can rely on. It's easy to install, and with the custom harness, it's plug-and-play.

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See what our Experts say about this Tekonsha Trailer Brake Controller

  • What is the Difference Between the Tekonsha Prodigy P2 and the P3 Brake Controllers
    Actually, the P3 now has the upgraded axis accelerometer like the P2. The Tekonsha P3 Trailer Brake Controller # 90195, will work with both electric over hydraulic brakes on the trailer as well as electric brakes. It has a menu option on the display that allows the user to switch between the two systems. I have included a link to the installation details for the P3. The P2, # 90885, will also work with both electric brakes and electric over hydraulic brake systems but the mode is selected...
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  • Testing for Proper Voltage on the Brake Output Circuit
    There are many things that can affect the voltage on the brake output wire from your brake controller to your trailer brakes such as the power setting on your brake controller, how you are testing the wire and if you are testing it with the brakes or manual override activated. Using a multimeter to test the voltage on the brake output wire at your trailer connector will not always give the proper reading because it does not provide a load on the circuit like brake magnets from a trailer...
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  • Electric Over Hydraulic Brakes Don't Work w/Brake Pedal on Newer GM Trucks w/OEM Brake Controller
    Like you said, many factory integrated brake controllers will not work well with electric over hydraulic trailer braking systems. Some of the newer versions of these controllers now have an electric over hydraulic mode. Check to see if any of your trucks have this mode and, if they do, if the braking starts working with the pedal. Otherwise there are a couple of solutions to solve this issue. First, there may be an adapter that will allow the factory controllers to work but it depends...
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  • Should Blue Wire From Brake Controller Have Constant Power
    The blue wire coming from the back of your Tekonsha Voyager Brake Controller # 39510 is for brake output to the 7-Way connector. This wire should only have power with the brake pedal depressed or the manual override activated on the brake controller. If you are getting constant power on this blue wire this may be an indication that the controller is bad but there is an easy way to test this. You will want to first sever the blue wire several inches from the back of the controller. Then...
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  • Troubleshooting Prodigy P2 Brake Controller with NC No Trailer Connected Error Code
    The NC on your Prodigy P2 # 90885 means there is no trailer connection being recognized. Usually this is due to the controller not seeing enough power draw on the 5 o'clock pin of the 7-way (the brake controller output). This can be as basic as needing to clean your connections with a little sandpaper or steel wool, a bad ground connection due to rust or debris on your trailer, or as big as a short in that wire. I recommend using a circuit tester like # PTW2993 to check that pin for...
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  • Brake Controller Wiring for Ford E-450 Motorhome
    If your vehicle has a factory brake controller plug, you can simply use the Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers – Ford, Item # 3034-P, which will connect to the vehicle plug and the brake controller. On the new E-450 vehicles, the plug is located behind the storage compartment above the radio. Once you remove the storage compartment, you can plug in the adapter and run the cord behind your dash to the brake controller. I've attached several images showing where...
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  • Brake Controller Recommendation for a Truck with Air Brakes and a Trailer with Electric Brakes
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  • Should Prodigy P2 Brake Controller Show Two Dots on the Display When Not Connected to Trailer
    What you described is perfectly normal. When not connected to a trailer the Prodigy P2 part # 90885 will show two dots like you described. After a period of inactivity the controller will go into sleep mode. It doesn't turn off with the vehicle because in an emergency situation if your tow vehicle were to somehow shut off you'd still want the controller to work.
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  • Is There a Brake Controller Wiring Adapter for a 2022 Volkswagen Atlas
    Thank you so much for the photos and all of the info! Currently none of our manufacturers have an adapter that they have tested and approved to work with that connector you found on your 2022 Volkswagen Atlas, so you'll have to cut off that connector on your vehicle and use the included pigtail to spliced in the Prodigy P2 # 90885 in your vehicle. You will need to connect the following wires from the pigtail to the corresponding functions on your Atlas: Blue - 7-Way Output to Trailer Black...
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  • Troubleshooting Tekonsha Prodigy P2 Brake Controller that Doesnt Recognize Trailer
    It's possible the brake controller is bad, but you definitely want to check some other things before you purchase a replacement. The first thing to do is inspect both the truck's and the trailer's connectors to make sure the pins are clean and free of debris. On the trailer connector at the rear of your 2004 Chevrolet Silverado test the pin at the 5 O'clock position with a circuit test like # PTW2993. You'll need someone to engage the manual lever on your P2 for this. If this checks...
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  • How Does Brake Controller Install in 2017 GMC Canyon
    For installing a brake controller in your 2017 GMC Canyon there is no plug present under the dash, but the needed wires are already run. You will connect the brake controller wiring with the vehicle wiring already present under the dash. It's up above the brake pedal. If you check out the attached video link you can see the Prodigy P2 part # 90885 installed in a similar GMC Canyon and you can see exactly where the wiring is and the entire install process.
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  • How do I Tell if the Brake Controller is Bad
    You are correct, you should only be getting output when the brake is applied, or the override switch is activated. It sounds like the controller might be bad, but to make sure, you should probably bench test it before tossing it. Use a circuit tester, and check the red wire that exits the rear of the controller. This wire should only go hot when the brake pedal is pressed. If this checks out ok, then the controller is bad and must be replaced. We have a video that shows how to bench...
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  • How Does a Brake Controller Know when a Trailer is Connected
    When a trailer with electric brakes is connected to a vehicle that has a brake controller that brake controller is sensing the draw of the brake magnets by sending back a small amount of voltage on the blue wire. The brake controller also get's signals from the tow vehicle to let it know when you are stepping on the brake pedal. On most vehicles this connection is made either at the brake switch above the brake pedal or through some kind of tow package wiring. I have included a link...
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  • What Trailer Wiring is Needed for 2024 Subaru Outback Wagon
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  • Converting Three 7,000 Pound Dexter Axles to Electric Over Hydraulic Brakes
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    Yes, you can install a 7-way trailer connector on your 2009 Toyota Tacoma. There's a couple of options depending on your trailer. First you're going to need to start with a 4-way flat connector like you've already found. I suggest the Curt # C55513 which plugs into your truck's wiring either behind the taillights or the rear bumper. Once you have the 4-way, if your trailer does not have brakes you can use an adapter, # 37185, to go from the 4-way to provide a 7-way. However, installing...
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  • Where is Brake Controller Install Harness for 2017 Jeep Cherokee
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    I wish I had better news, but the ER code means that there is an internal problem on the Draw Tite Activator part # 5504 and that it needs to be replaced. For a new 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 setup. This is a proportional brake controller that senses the amount of braking the tow vehicle is applying and applies a proportionate amount to the...
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  • Are There Fuses Under Hood of 2009 Kia Borrego Needed to be Installed for Brake Controller
    Yes you do need to install some fuses under the hood of your 2009 Kia Borrego to install the Prodigy P3 part # 90195 with the part # 3032-P. Check the owners manual for brake controller power circuit fuses and insert them into the slots that are missing them.
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  • Trailer Brake Controller Plug In Location For Factory Tow Package On a 2009 Kia Borrego
    The plugin for the Tekonsha Prodigy P3 Trailer Brake Controller # 90195 and the Adapter # 3032-P on your 2009 Kia Borrego is located by the emergency brake pedal. You must have the factory tow package to have this connector. It is possible that the connector may be lower on your vehicle than the one in the image below so you may need to feel around for the connector or remove the kick panel to find the connector.
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    Image 1 for
  • Location of Brake Controller Connector on 2009 Kia Borrego
    The connector for installing a brake controller like the Prodigy P3 # 90195 that you referenced, in your Kia Borrego is located above and behind the emergency brake pedal. Look for a white 4-pin connector to install the # 3032-P. I will provide a link to the instructions for you. The instructions show where the connector is located in relation to the emergency brake pedal. If your Borrego was not equipped with the OEM tow package including the factory 7-way connector, there will be some...
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  • Plug and Play Installation of a P-3 # 90195 Brake Controller on a 2009 Kia Borrego
    If your 2009 Kia Borrego has the factory tow package with a 7-Way trailer connector at the rear of the vehicle, it will be a simple plug and play installation. You will only need the P-3, item # 90195, brake controller and the Brake Controller Wiring Adapter for Kia Borrego, item # 3032-P to install the brake controller on your vehicle. If your Borrego does not have the factory towing package you will need to use the Curt Custom Fit Vehicle Wiring for the 2009 Kia Borrego, item # 56104,...
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  • Recommended Plug In Brake Controller Adapter for a 2021 Kia Telluride w/ the Factory Tow Package
    The plug in adapter Item # 3032-P you referenced is not but I have one that is. The correct adapter to connect the Prodigy P3 Brake Controller item # 90195 to your 2021 Kia Telluride is the Tekonsha item # TK78VR. The connector you're looking for in your Kia is located behind the driver's side kick panel, just to the left of where the driver's left foot would be when driving.
    view full answer...
  • Where is Brake Controller Install Harness for 2009 Kia Borrego with Tow Package
    On your 2009 Kia Borrego the brake controller install port is behind the emergency brake pedal tucked behind the kick panel like you can see in the attached install instructions for the # 3032-P which is the correct harness for a Tekonsha controller like the P3 part # 90195 and your vehicle. It can be hard to find but it is there. Sometimes you have to dig around to find it as it can settle back behind other harnesses over time.
    view full answer...

Do you have a question about this Trailer Brake Controller?


Info for this part was:

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

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