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  1. Trailer Brake Controller
  2. Tekonsha
  3. Electric
  4. Proportional Controller
  5. Up to 3 Axles
  6. Under-Dash
THIS ITEM IS NOT A FIT FOR
2013 Ford F-150
Tekonsha

Tekonsha Primus IQ Trailer Brake Controller w/ Custom Harness - Up to 3 Axles - Proportional

Part Number: TK47HR
In Stock
$104.06
Trailer Brake Controller
Not Confirmed to Fit

2013 Ford F-150

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In Use/Installed

This proportional brake controller has simple controls and a digital display for diagnostic information. Includes 3 boost levels, a slide-bar manual override, built-in battery protection, automatic leveling, and continuous diagnostics. Great Prices for the best trailer brake controller from Tekonsha. Tekonsha Primus IQ Trailer Brake Controller w/ Custom Harness - Up to 3 Axles - Proportional part number TK47HR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Tekonsha Trailer Brake Controller - TK47HR

  • Electric
  • Proportional Controller
  • Up to 3 Axles
  • Tekonsha
  • Under-Dash
  • Plug-In
  • Under-Dash Box
  • Single Trailer Only
  • LED Display

This proportional brake controller has simple controls and a digital display for diagnostic information. Includes 3 boost levels, a slide-bar manual override, built-in battery protection, automatic leveling, and continuous diagnostics.


Features:

  • Brake controller activates trailer brakes in proportion to your vehicle's braking action
    • Automatically adjusts trailer's braking based on deceleration of tow vehicle
  • Straight-forward controls keep settings within easy reach
    • Gain setting lets you adjust the amount of power sent to the trailer's brakes
    • 3 Boost levels let you adjust initial braking power and aggressiveness
    • Slide-bar manual override allows you to control trailer sway or stop in emergencies
  • LED display shows your current settings and diagnostic information
  • Built-in safeguards protect your vehicle, trailer, and the controller
    • Runs continuous diagnostic checks to alert you to any potential problems
    • Minimizes drain on car battery when not in use
    • Prevents trailer brakes from overheating by reducing power output to them during prolonged stops
  • Quick-disconnect feature lets you easily remove and store the controller when not in use
    • Replacement wiring harness (sold separately) and replacement bracket (6927 - sold separately) required to swap controller between vehicles
  • Easy installation with automatic leveling
    • Position anywhere from -90 degrees to 90 degrees up and down
    • Controller must be parallel with direction of travel and horizontally level
    • No need to wire into your vehicle - custom-fit harness lets you plug in and go
    • Mounting bracket and hardware included


Specs:

  • Application: trailers with up to 3 axles (6 brake assemblies)
    • Compatible with electric brakes only
  • Dimensions: 5" long x 4-3/8" wide x 2-1/2" tall
  • Mounting range: between -90 degrees and 90 degrees vertically
  • Warranty:
    • Limited lifetime on brake controller
    • Limited 1-year on wiring harness


Gain Power Adjustment

Tekonsha Primus IQ Gain

You can adjust the gain (also known as output) with the thumbwheel on the front of the controller. Gain lets you set the maximum amount of power that will be applied to your trailer's brakes. A heavier trailer will need more power to achieve smooth, safe braking, while a lighter trailer will need less. Typically, the gain is only readjusted when you experience changing road conditions or if the weight of your trailer changes.


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. You can adjust this when you're towing heavy loads and you need more umph to bring your trailer to a stop. Your tow vehicle doesn't need that much power to brake in time, but your heavy trailer does.


Depending on the level of boost, your trailer brakes can start at either 13 percent or 25 percent of the set gain. What this means is that, 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.


If your trailer weighs less than your tow vehicle, no boost is needed. But, if you want your trailer to lead the braking, you can select level B1.


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.


To adjust the boost, use the blue push-button on the top of the Primus IQ.


Slide-Bar Manual Override

Tekonsha Primus IQ Manual Override

The Tekonsha Primus IQ comes with an easy-to-reach, slide-bar manual override, great for stopping sway or controlling your trailer's momentum in emergencies. To engage the manual override, just push the slide-bar to the left, towards the center of the controller. 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.


Quick, Simple Installation

The Primus IQ can mount between -90 degrees and 90 degrees vertically, but the brake controller still needs to be horizontally level and parallel with the direction of travel.


After mounting the Primus IQ unit in your cab using the included bracket, simply plug the included custom harness into your vehicle. The other end of the harness plugs into the brake controller. To remove the IQ for storage when you're not using it, just unplug the unit and slide it out of the bracket. With a replacement wiring harness (sold separately) and replacement bracket (6927 - sold separately), you can even transfer the IQ 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).


Proportional Braking

What is proportional Braking

The Tekonsha Primus IQ brake controller comes equipped with proportional braking to give you the best towing experience. Proportional braking means that your trailer brakes mimic your tow vehicle's brakes. If you slam on the brakes in your vehicle, your trailer brakes will activate with the same intensity; if you brake lightly, your trailer brakes lightly too. The trailer's braking is in proportion to your vehicle's braking. This saves wear and tear on the tires and the brakes on both your vehicle and trailer.


The Primus IQ 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.



90160 Tekonsha Primus I-Q Proportional Brake Controller - 1 to 4 Axles

Replaces 39528 Hidden Hitch and 20191 Draw-Tite I-Stop IQ Proportional Brake Control

304000 Tekonsha Brake Control Wiring Adapter with 2 Plugs

Replaces 3040-P

Installation Details TK47HR Installation instructionsAlternate Instructions TK47HR Installation instructions


California residents: click here


Video of Tekonsha Primus IQ Trailer Brake Controller w/ Custom Harness - Up to 3 Axles - Proportional

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




Video Transcript for Trailer Brake Controller Installation - 2011 Ford F-150 tk90160

Today on our 2011 Ford F-150 we're going to review and install the Tekonsha Primus IQ Brake Controller, part number TK90160. We'll be installing this in conjunction with the Tekonsha Direct-Fit Wiring Harness, part number 22292. Here's what our brake controller looks like once installed. We've got this single light on, which indicates that we have power going to the brake controller. Two dots here at the bottom of our display screen indicates not only that we have power, but the boost function is on. The boost function can be changed using the blue button here on the top of the brake controller. There are a total of 4 boost features.

There's No Boost, Boost 1, 2, and 3. This feature allows you to change the aggressiveness of applying the trailer braking. Once our trailer is connected, we've got the "C" showing the connection, then we can adjust the gain as necessary. Pushing the thumb wheel towards the front of the vehicle increases the maximum output. Rotating it towards the rear of the vehicle decreases the maximum output. We'll just start here in the middle.

Once we remove our electrical connector, the display screen will flash an "NC," indicating no trailer connection. The manual sweep, or manual controller, here, allows us to apply trailer braking without touching the vehicle brake pedal. Because this is a proportional brake controller, as we apply the brake pedal on the vehicle, the same intensity and aggressiveness will get applied to the trailer braking. Next let's go ahead and show you how to install the brake controller. To begin our install we need to locate the manufacturer's brake controller port. It'll be here underneath the dash on the driver's side, right next to the manufacturer's electrical scan tool port. Taped to the manufacturer's wiring harness is the gray plug.

We're going to go ahead and use our utility knife to cut the tape and pull it free. Now that we have access to the manufacturer's brake controller port, we can bring in the direct fit wiring harness. As you can see, the connectors are the same size, and that's because this application has an adapter fitting. By pressing on the connector lock, we can remove that adapter fitting and plug directly into the manufacturer's brake controller port. Once that connection's made, we'll go ahead and leave the new wiring harness set aside until we get our brake controller bracket mounted. To mount the brake controller bracket, we'll just use the self-tapping screws that are provided with the install kit. For this application we're able to mount it here right at the bottom of the dash.

This way the driver has easy access to it when necessary. With the brake controller bracket in place, we'll go ahead and take the direct fit wiring harness and plug it into the back of our brake controller. Using the hardware provided, we'll go ahead and mount the brake controller to the bracket. With the brake controller mounted, we need to secure the excess wiring. Keep in mind, when securing the excess wiring, keep it away from the moving components, the steering shaft, or the gas and brake pedal. Using a zip tie, I'm just going to go ahead and bundle it up and secure it to the manufacturer's harness here behind the dash. We'll cut off the excess of the zip tie to clean up the install look, then we're ready to hit the road. That'll do it for the review and install of the Tekonsha Primus IQ Brake Controller, part number TK90160, in conjunction with our Direct-Fit Wiring Harness, part number 22292, on our 2011 Ford F-150. .

Ratings & Reviews

4.8

2159 reviews
This proportional brake controller has simple controls and a digital display for diagnostic information. Includes 3 boost levels, a slide-bar manual override, built-in battery protection, automatic leveling, and continuous diagnostics.

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Easy to install and very affordable.



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Quick install works Great



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Worked great!



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easy to install



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Just what the doctor ordered. Thanks



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Great for the price



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Ordered as replacement for one that quit after 18 years. New plugged into existing wiring and even fits in existing mounting bracket. So far so good.



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was easy to install and works great



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Easy to hook up , works flawlessly



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Easier to install than expected. Works flawlessly



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Very easy installation.



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Easy to install and works great no issu es



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Haven't tried it yet but it was very easy to install plug and play if you have tow package already



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fast shipping, it installs easily. It's too early to comment on how good it works.


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  • Location Of Brake Controller Connector In 2003 Toyota Land Cruiser
    If your Land Cruiser was equipped with the factory installed 7-way trailer connector at the rear bumper, it will have the brake controller connector located under the dashboard. The connector will be taped to another wiring harness somewhere near the top of the emergency brake pedal. The connector will likely be covered with tape, so it could be difficult to locate. If you find a big ball of tape wrapped around a wiring harness, you've probably found it. The # 3040-P you've referenced is...
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  • 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...
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  • Where to Connect Brake Controller Adapter in on a 2014 Toyota Tacoma with Factory 7-Way
    If your 2014 Toyota Tacoma came with the Factory 7-Way then you will want to look next to the driver side kick panel for the wiring harness. I have attached a video of the Tekonsha P2 # 90885 being installed on a 2012 Tacoma that you can reference. This installation video shows the Plug-In Wiring Adapter # 3040-P being installed for the P2 which will be the same as Curt Adapter # C51362 for your Curt brake controller. If your connector is not located there then let me know and I can...
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  • Parts Needed to Install P3 Brake Controller in 2017 Toyota Highlander
    If you have a factory 7-way on your 2017 Toyota Highlander you'd have to hardwire the controller to the vehicle as there isn't a factory port, but if you didn't have a factory 7-way we offer a solution that fits your vehicle and comes with a plug that attaches directly to the back of your P3 part # 90195 with the 7-Way kit part # 22119. For a wiring kit to install the brake controller to a factory 7-way you would want the Wiring Kit for 2 and 4 Brake Electric Brake Controllers # 5506....
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  • Recommended Trailer Brake Controller and Wiring Needed for 2000 Toyota 4Runner
    For your 2000 Toyota 4Runner, I recommend the Tekonsha Voyager Trailer Brake Controller - 1 to 4 Axles - Proportional # 39510 with the Brake Control Plug-In Harness # 20127. This is the best controller under the price point you are seeking. Then for your wiring, if you already have a 7-way connector you can use the kit # 5506. If you have a 4-way then you will use the # ETBC7 kit which comes with the 7-way adapter and wiring. If you don't have a 4-way, then you will need that first and...
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  • What Parts are Need to Install a 7-Way on a 2007 Toyota Tundra
    If your truck came with a factory 4-Way connector, you will need to use part # ETBC7 to add a 7-Way at the rear of the truck. You will plug the lead off the 7-Way into your pre-existing 4-Pole. You will then have to hardwire the other 4 loose leads. White is grounded to truck frame, black is ran to the battery with the included 40amp breaker wired in line. Blue is run up to the cab on the truck and is connected to the blue wire on your brake controller. The purple wire is for reverse lights....
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  • Recommended Tekonsha Brake Controller Adapter for a 2009 Toyota Tundra w/ the Factory Tow Package
    Hey Scott. Since your 2009 Toyota Tundra has the factory tow package, you can use the Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers item # 3040-P to install the Voyager iD Brake Controller item # TK26BR. The white factory plug you're looking for will be located above and to the left of the emergency brake pedal, above the toe kick. I've attached a picture below to help you find it. If your truck did not come from the factory with a 7-way connector you will not have this...
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  • What Else is Needed to Install a Tekonsha Brake Controller # 39510 on a 2003 Toyota 4Runner
    With this Tekonsha Voyager Proportional Brake Controller # 39510 you will also need harness # 3040-P, to make it functional on your 2003 Toyota 4-Runner. You will simply plug the included adapter into the back of the brake controller and then plug the other end into the port underneath the dash and you will be good to go.
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  • Recommended Brake Controller for 2007 Toyota 4Runner with Weight Distribution System Sway Control
    For your 2007 Toyota 4Runner, the Prodigy P3 # 90195 is what I recommend for your brake controller. If you have the factory 7-way, then you will simply use wiring harness # 3040-P and you'll be ready to go. If you don't have the factory 7-way then you will need to hardwire the controller using # 5506 if you have a 7-way or # ETBC7 if you need to add a 7-way. I've attached a couple videos to assist.
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  • Will LED Light on TK63VR Tekonsha BRAKE-EVN Drain Vehicle Battery?
    Brake controllers like your Tekonsha # TK63VR are wired so that they have a direct connection to the vehicle battery. This is done as a safety measure, so the user doesn't accidently forget to turn on the brake controller when towing. After a between 10 and 20 minutes of inactivity, a brake controller will go into a sleep mode, where they are just about completely powered down. At this point the amount of power they draw is so tiny that you'd need to leave the vehicle unattended for a...
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  • How to Install a Brake Controller in a 2015 Toyota Tacoma
    If your 2015 Toyota Tacoma has a factory 7-way the correct install harness would be the part # 3040-P. This adapter plugs into the 5-pin connector on your vehicle's built-in brake control wiring harness. The harness is located underneath the dash, to the left of the steering column, taped to another harness near the emergency brake pedal. See install video I linked. If you do not have a trailer connector at the rear of your vehicle you would need to go a different route. You will need...
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  • Location Of Brake Controller Port On 2015 Toyota Tundra
    On your 2015 Tundra, the vehicle side connector is located behind an access panel located in the center of the dash, just to the right of the steering column. You can check out the attached photo that shows where this panel is located. 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. I have attached a photo that shows what the connector will look like. If you...
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  • Redarc Tow-Pro Elite Wiring Connector for a 2016 Toyota Sequoia with Factory Trailer Wire Harness
    Not only is the Redarc Tow-Pro Elite Trailer Brake Controller # RED44FR a great compact controller that can be mounted just about anywhere, it also has a connector that uses the same colors as the Tekonsha connectors. Since your 2016 Toyota Sequoia has the factory brake controller harness you can use the Tekonsha Plug-In Wiring Adapter # 3040-P. You will just need to cut off the black connector and then match up the wires color for color with the connector that comes with the Tow-Pro Elite....
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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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