Re: No brake lights
And if your brake lights are not working now with the trailer disconnected, I still wouldn't jump to a fried BCM so quickly. Check the BCM fuses and etc to see if you're lucky there.
*Disclaimer: I'm only sharing my opinion. You didn't pay for it, so my opinion is only worth that much, haha.<br />2013 GMC Terrain SLT-1, FWD, 3.6 V6 (LFX), Sunroof