Think they mean auto cruise control.you getting blasted with hot air instead of A\C too? Dealer fixed this once for me but it's back to inconsistency. I hate taking to the dealer, can one do this themselves?
Are you having issues? The system doesn't usually need to be recalibratedYes, this is about Active Cruise Control. I've seen a pic of the calibration screen but no explanation on how to get to it.