





















































Curt TriFlex NEXT Electric Trailer Brake Control For 24-26 Honda Prologue 24-25 Cadillac Lyriq Chevy Equinox EV
Model: CU54GIUniversal Trailer Brake Controller Harness with Pigtails
Installation Hardware (if required)
Installation Instructions (if required)
Installation Schematics & Diagrams (if required)
This Brake Controller Fits The Following Vehicles:
- 2024 - 2026 Honda Prologue All Models
- 2024 - 2025 Cadillac Lyriq All Models
- 2024 - 2025 Chevrolet Equinox EV All Models
CURT 51146 TriFlex NEXT Proportional Inertia Electric Trailer Brake Controller, Fully Adjustable, Low Profile, 2-4 Axles, Plug-and-Play (QTY 1)
Manufactured by: Curt
Experience highly responsive and smooth stops with the TriFlex NEXT brake controller Equipped with a triple-axis, motion-sensing accelerometer, it ensures precise braking performance The third axis dynamically adjusts power when navigating uphill or downhill terrains, further enhancing control.
Enjoy the convenience of automatic leveling and calibration, eliminating the need for setup and providing peace of mind on the road Built-in reverse-polarity and short-circuit protection add an extra layer of safety during towing Stay informed about your tow vehicle's voltage and trailer disconnect status through the convenient indicators.
The clean and user-friendly interface offers a full-text readout and troubleshooting capabilities, simplifying operation and maintenance The TriFlex NEXT brake controller offers exceptional control over 2-8 trailer brakes at a time (1-4 axles) Its adjustable settings effortlessly adapt to your unique vehicle-trailer configuration.
Compatible with low-volt, PWM, ABS, cruise control, and electric over hydraulic brakes, its slim profile combines functionality with a modern aesthetic Monitor your brake settings at a glance using the LED display that showcases power adjustments in 0.5 increments The display also provides full-text diagnostics for easy troubleshooting.
Adjust the brightness to ensure optimal visibility during day or night towing Fine-tune your towing experience with the TriFlex NEXT proportional brake controller It offers fully adjustable power and ramp time, allowing you to customize the settings according to your specific needs.
Choose from 10 gain settings and nine load settings to achieve precise control The LED screen clearly displays the ramp-up progress, and the brightness can be adjusted to match daytime or nighttime towing conditions With versatile mounting options, you can install the controller anywhere in your vehicle at any desired angle..
Features:
- Slim, low-profile design for a functional, modern aesthetic
- Unique bracket system for improved dash clearance
- Triple-axis, motion-sensing accelerometer for highly responsive, smooth stops
- Third axis provides dynamic power adjustments when going up or down a hill
- Operates 2-8 trailer brakes at a time (1-4 axles)
- 10 gain settings and 9 load settings to adapt to various driving conditions
- LED display shows power adjustments in 0.5 increments
- Clean, easy-to-read interface with full-text readout and troubleshooting
- Day-night mode and adjustable brightness for optimal visibility
- Auto-sleep mode prevents battery drain after five minutes of idle time
- Automatic leveling and calibration eliminate setup requirements
- Built-in reverse-polarity and short-circuit protection
- Tow vehicle 'low voltage' and trailer disconnect indicators
- Compatible with low-volt, PWM, ABS, cruise control and electric over hydraulic
- Mounts anywhere in the vehicle, at any angle
- Plug-and-play install with vehicle-specific quick plug harness (sold separately)
CURT 51515 Quick Plug Universal Electric Trailer Brake Controller Wiring Harness (QTY 1)
Manufactured by: Curt
It takes a lot of power to stop a moving trailer, especially when that trailer is hauling livestock, construction materials, industrial equipment or other heavy-duty cargo Play it safe when you tow and give your trailer brakes the control they need with a CURT trailer brake controller and brake controller harness CURT quick plug brake controller harnesses make the installation of your brake controller easy.
This brake controller harness comes with pigtails to splice into your vehicle's electrical system When a CURT quick plug harness is not a compatible option for your vehicle, a quick plug with pigtails is the next best thing These harnesses feature a quick plug end to easily snap into your CURT brake control and colored wires to coordinate with the appropriate electrical function.
This universal splice-in harness comes with a protective slit loom sleeve and can easily be installed using the CURT universal wiring kit #51500 It is designed to be compatible with a variety of vehicles that are not equipped with a factory plug for a brake control..
Features:
- Splices into a vehicle for a quick plug brake controller connection
- Compatible with any CURT brake control
- Wire colors match standard brake controller harnesses
- Includes 24" of 12 gauge wire for flexible installation
- Slit-loom sleeve keeps wires contained and protected
List of Fitment Years:
2026, 2025, 2024$158 87 $175.90 10% OFF
- Best Price on Web Guarantee
- Fastest Shipping
- FREE Shipping
- In Stock

We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from
individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.
Please see our full terms for details.
Verify Fitment
View products that fit your vehicle
Fits 's with the following styles:
View products that fit your vehicle
Fits 's with the following styles:
$175.90 $158 87
Questions? Call our Auto Experts at (877) 869-6690
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments of $ every 2 weeks.
- No fees, ever.
- No impact on your credit score.
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Installments in partnership with
.
Affirm and its offerings are supported in English only. Translations are not provided by Affirm.
Product Details
- Brand: Curt
- Model: CU54GI
- Includes: TriFlex NEXT Brake Control, Plug Adapter
Compatibility Chart
Year Range | Make | Model | Style |
---|
Universal Trailer Brake Controller Harness with Pigtails
Installation Hardware (if required)
Installation Instructions (if required)
Installation Schematics & Diagrams (if required)
This Brake Controller Fits The Following Vehicles:
- 2024 - 2026 Honda Prologue All Models
- 2024 - 2025 Cadillac Lyriq All Models
- 2024 - 2025 Chevrolet Equinox EV All Models
CURT 51146 TriFlex NEXT Proportional Inertia Electric Trailer Brake Controller, Fully Adjustable, Low Profile, 2-4 Axles, Plug-and-Play (QTY 1)
Manufactured by: Curt
Experience highly responsive and smooth stops with the TriFlex NEXT brake controller Equipped with a triple-axis, motion-sensing accelerometer, it ensures precise braking performance The third axis dynamically adjusts power when navigating uphill or downhill terrains, further enhancing control.
Enjoy the convenience of automatic leveling and calibration, eliminating the need for setup and providing peace of mind on the road Built-in reverse-polarity and short-circuit protection add an extra layer of safety during towing Stay informed about your tow vehicle's voltage and trailer disconnect status through the convenient indicators.
The clean and user-friendly interface offers a full-text readout and troubleshooting capabilities, simplifying operation and maintenance The TriFlex NEXT brake controller offers exceptional control over 2-8 trailer brakes at a time (1-4 axles) Its adjustable settings effortlessly adapt to your unique vehicle-trailer configuration.
Compatible with low-volt, PWM, ABS, cruise control, and electric over hydraulic brakes, its slim profile combines functionality with a modern aesthetic Monitor your brake settings at a glance using the LED display that showcases power adjustments in 0.5 increments The display also provides full-text diagnostics for easy troubleshooting.
Adjust the brightness to ensure optimal visibility during day or night towing Fine-tune your towing experience with the TriFlex NEXT proportional brake controller It offers fully adjustable power and ramp time, allowing you to customize the settings according to your specific needs.
Choose from 10 gain settings and nine load settings to achieve precise control The LED screen clearly displays the ramp-up progress, and the brightness can be adjusted to match daytime or nighttime towing conditions With versatile mounting options, you can install the controller anywhere in your vehicle at any desired angle..
Features:
- Slim, low-profile design for a functional, modern aesthetic
- Unique bracket system for improved dash clearance
- Triple-axis, motion-sensing accelerometer for highly responsive, smooth stops
- Third axis provides dynamic power adjustments when going up or down a hill
- Operates 2-8 trailer brakes at a time (1-4 axles)
- 10 gain settings and 9 load settings to adapt to various driving conditions
- LED display shows power adjustments in 0.5 increments
- Clean, easy-to-read interface with full-text readout and troubleshooting
- Day-night mode and adjustable brightness for optimal visibility
- Auto-sleep mode prevents battery drain after five minutes of idle time
- Automatic leveling and calibration eliminate setup requirements
- Built-in reverse-polarity and short-circuit protection
- Tow vehicle 'low voltage' and trailer disconnect indicators
- Compatible with low-volt, PWM, ABS, cruise control and electric over hydraulic
- Mounts anywhere in the vehicle, at any angle
- Plug-and-play install with vehicle-specific quick plug harness (sold separately)
CURT 51515 Quick Plug Universal Electric Trailer Brake Controller Wiring Harness (QTY 1)
Manufactured by: Curt
It takes a lot of power to stop a moving trailer, especially when that trailer is hauling livestock, construction materials, industrial equipment or other heavy-duty cargo Play it safe when you tow and give your trailer brakes the control they need with a CURT trailer brake controller and brake controller harness CURT quick plug brake controller harnesses make the installation of your brake controller easy.
This brake controller harness comes with pigtails to splice into your vehicle's electrical system When a CURT quick plug harness is not a compatible option for your vehicle, a quick plug with pigtails is the next best thing These harnesses feature a quick plug end to easily snap into your CURT brake control and colored wires to coordinate with the appropriate electrical function.
This universal splice-in harness comes with a protective slit loom sleeve and can easily be installed using the CURT universal wiring kit #51500 It is designed to be compatible with a variety of vehicles that are not equipped with a factory plug for a brake control..
Features:
- Splices into a vehicle for a quick plug brake controller connection
- Compatible with any CURT brake control
- Wire colors match standard brake controller harnesses
- Includes 24" of 12 gauge wire for flexible installation
- Slit-loom sleeve keeps wires contained and protected
List of Fitment Years:
2026, 2025, 2024Ask a Question about Curt TriFlex NEXT Electric Trailer Brake Control For 24-26 Honda Prologue 24-25 Cadillac Lyriq Chevy Equinox EV
Be the first to ask a question.