Troubleshooting Curt Triflex Brake Controller that Flashes that a Trailer is Connected
Published 09/30/2019 >
Question:
Thanks for the info. The weird part about it is that it only seems to do this so far in the morning. It flashes the whole way to work the. After work it works normally with only the red dot showing when no brakes applied
asked by: Rory
Expert Reply:
The Triflex # C24VV sometimes does need to be reset occasionally. Try unplugging it and plugging it back in after a few seconds and it should work again.
Otherwise you have a short between the black wire and the red wire and your controller therefore is thinking you have the brakes all the time. If you can check the connections between the two circuits there might be exposed wire between the two and that's why you are seeing the issue.
I also attached a help article on troubleshooting brake controller installs for you to check out as well.

Product Page this Question was Asked From
Curt TriFlex NEXT Trailer Brake Controller - 1 to 4 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Electric over Hydraulic
- Plug-In
- Under-Dash Box
- Under-Dash
- Up to 4 Axles
- LCD Display
- Single Trailer Only
- CURT
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Brake Controller
- Shop: Curt TriFlex NEXT Trailer Brake Controller w/ Custom Harness - 1 to 4 Axles - Proportional
- Video: Set up: Curt TriFlex NEXT Trailer Brake Controller on a 2021 Jeep Cherokee
- Shop: Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In
- Search Results: curt trailer brake controller
- Search Results: curt 51146
- Search Results: create account
- Q&A: Troubleshooting Brake Controller with OL Code when Brakes are Applied
- Shop: Curt TriFlex NEXT Trailer Brake Controller - 1 to 4 Axles - Proportional
- Search Results: trailer brake controller
- Search Results: brake controller
- Video: What to Know About the Curt TriFlex NEXT Trailer Brake Controller
- Video: Curt Brake Controller C51458 Review
- Q&A: Hitch, Weight Distribution and Brake Controller Recommendations for a 2017 Toyota Sienna XLE
- Shop: Curt Custom Wiring Adapter for Trailer Brake Controllers - Dual Plug In
- Q&A: Brake Controller Does Not Work After Installation on a 2005 Chevy Silverado
- Shop: Pollak 7-Pole, RV-Style Trailer Connector Socket w/ Wiring Harness and Mounting Bracket
- Shop: Trailer Wiring
- Shop: Curt TriFlex NEXT Trailer Brake Controller w/ Custom Harness - 1 to 4 Axles - Proportional
- Q&A: Troubleshooting Curt Triflex Brake Controller Showing OL Code on Display
- Shop: Pollak 7 Pole to 4 Way Connector Adapter
- Q&A: Troubleshooting Curt Brake Control Harness # C51352 Installation in 2007 Chevrolet Silverado Classic
- Q&A: How to Disconnect Trailer Brake Controller Wiring Harness
- Shop: Transmission Cooler
- Shop: Vehicle Air Mattress
- Q&A: Troubleshooting Curt Triflex Brake Controller that Stopped Working with Brakes
Rory
9/30/2019
Thanks for the info. The weird part about it is that it only seems to do this so far in the morning. It flashes the whole way to work the. After work it works normally with only the red dot showing when no brakes applied