I gave it about a week and just dropped it off at the dealership this morning because it never started working again. I'm also having new tires put on which are slightly larger than stock, and I'm wondering if that's going to make it bug out again (assuming they can even fix it in the first place). Any chance you did the same and could offer some reassurance?
The dealership recently installed 2 updates on my vehicle - GM N23-240012 and GM N22-2379480. After picking my truck up, the Super Cruise no longer works. It doesn't give me any details when I try to engage Super Cruise, only says "Super Cruise Unavailable". This wasn't an issue before the updates. Has anyone else experienced this and found a fix without having to drop it off at a dealership again?