Troubleshooting Curt Spectrum with Green Light that Stays On
Updated 09/04/2024 | Published 08/29/2024 >
Question:
Hi, Im getting ready to go camping and see that my curt spectrum brake controller is not functioning. It has one green LED illuminated and that light is staying on regardless of whether or not the car is powered on. Turning the dial does nothing and pressing the button does nothing. I recently had to disconnect and reconnect my battery to reset the infotainment system. Could that have hurt the controller? Im at a loss for what I can do.
asked by: Tom S
Expert Reply:
Hey Tom, so it is possible having your battery disconnected did cause your Curt Spectrum # C36QV to develop an internal problem. Hopefully it's temporary though and by just unplugging it and plugging it back it will allow it to work again.
Let me know if the reset works or not.
Product Page this Question was Asked From
Curt Spectrum Brake Controller w/ Custom Harness - Dash Mounted Knob - Up to 4 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Plug-In
- Dash-Mounted Knob
- Behind-Dash
- Up to 4 Axles
- Indicator Lights
- Multiple Trailers
- CURT
more information >
Featured Help Information
Instructions
Continue Researching
- Article: Towing a Trailer? Let's Talk About Brake Controllers
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Where Does Brake Controller Install Harness Plug in 2023 Chevy Suburban RST
- Article: Brake Controller Installation: Starting from Scratch
- Q&A: Locating OEM Brake Controller Plug On 2024 Chevy Silverado 2500
- Q&A: How Does Curt Spectrum Brake Controller Install on 2023 GMC Yukon XL
- Q&A: Where Is The Factory Brake Controller Port In A 2021 Chevy Silverado 1500
- Q&A: Can Curt Ball Mount Be Flipped Over To Achieve A Raise In Height
- Q&A: Best Brake Controller for a 2023 Chevy Silverado
- Q&A: Brake Controller Recommendation for 2022 Chevy Silverado 1500
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Trailer Lighting Requirements
- Article: Trailer Wiring Diagrams
- Article: Redarc Tow-Pro Elite Full Review


Thomas S.
9/4/2024
Thank you for your reply. I wish I had thought of trying that because I got it serviced at my dealer and, after 5 hours, they too felt it just needed a reboot/ reprogramming. It is supposedly all better now, but I won't find out for sure until this weekend when I hook up my camper again.