The link below should explain. Most likely its an anti window fog equation (temp inside/outside and humidity) that its trying to compute that shuts it off.
https://www.autocornerd.com/air-recirculation-in-the-car-keeps-turning-off-automatically/
Lots of them... I have a good friend whos a master gunsmith who works at at Bergara Rifles in Lawrenceville, and he goes to Cherokee Gun Club right next to Oakwood to test fire custom rifles almost every day. I have been there a few times, the last being to test fire my silenced SBR AR15 9mm...
Excellent choice....thats the Gainesville area, and close to 985/441, about an hour from the mountains. ..and about 30 minutes to the Mall of GA. We are about 45min south of you guys.
I visited the dealer I ordered from at least a dozen times before mine came in. Everyone who worked in the front office there knew my name by the time it arrived 9 months later. I had a signed agreement down to the penny when it arrived. They threw in some swag and made the whole experience...