What to do if curt Spectrum 51170 LED display flashes red and yellow LEDs and there are no trailer brakes?
- AAlexandria TurnerJul 30, 2025
If the LED display of your Curt Automobile Accessories flashes red and yellow LEDs in sequence and you have no trailer brakes when using the pedal or manual control, it is likely due to a mis-wired trailer connector. The suggested solution is to check the trailer brakes.