I've never seen the safety break feature on my phone - looked into "settings" -> "app info" for "android auto" just now.
The thing that stood out to me: I've disabled the ability to overlay onto other apps.
Maybe this works for you too...
This is like a feature that seems well intentioned but dangerous anyway, like the Apple look at screen to unlock feature. Hope you succeed in disabling this feature.
Every time someone mentions "oh no solar is producing too much energy" I think of this deranged Forbes article from a few years back.
alt-text
Microsofts billionaire founder Bill Gates is financially backing the development of sun dimming technology that would potentially......{blahblah global cooling}