Is there a software update for the radio turning on by itself when driving with the radio off, or the alarm activating for no apparent reason?
In the radio case, I turned it off while driving, then it later turned on by itself (no buttons or touch screen were touched).
In the alarm case, I unlocked the car with the phone app (through the proximity connection, not OnStar), opened a door, closed it, and watched the car relock itself automatically. A short while later, the alarm activated. Since the car was in a locked garage, it seems unlikely that someone tried to steal it. The car was not plugged into the charge connector.
In the radio case, I turned it off while driving, then it later turned on by itself (no buttons or touch screen were touched).
In the alarm case, I unlocked the car with the phone app (through the proximity connection, not OnStar), opened a door, closed it, and watched the car relock itself automatically. A short while later, the alarm activated. Since the car was in a locked garage, it seems unlikely that someone tried to steal it. The car was not plugged into the charge connector.