This is 3 levels deep since it 'defaults' to radio. There is an off button so it should have turned off..  but it clearly does not care when i ask. It also has "auto", which was off.. 

Computers should not be in cars. bring back carburetors.

Sun Mar 17 2024 21:15:36 EDT from LadySerenaKitty

All my HVAC controls are literally one tap away.  Yes, I can turn the whole HVAC system off, too.