Quote Originally Posted by acarboneau10 View Post
My mechanic is not a dealer, but I have no problem taking it to the local dealer to get it programmed. However, I am not having any other issues with my car, so is it common for a BCM to only have one problem like this that causes the whole unit to go bad?
Common? BCMs in our era Grand Prix aren't a common failure point, but when they do fail it's usually a single function that quits. The 2000-2003 W bodies? I sold a ton of BCMs for those cars.