BT on without wifi network

I want the phone BT on only for the car. So I turn it on when I am not at work or home "And not connected to wifi". Check also " BT off with wifi network " rule.

BT off with wifi network

I want phone BT on only to connect to the car. So when I am at home or work "and connected to wifi" I turn it off. Check also "BT on without wifi network" rule

BT off below 10%