Skús toto.
You can access Android Auto settings by going into your phone settings - Google -> Device Connections -> Android Auto
A musíš pogoogliť.
Edit: Nie si sám. Je toho plný internet.
Skús ešte toto:
So I downgraded the android auto version, disabled Samsung dex, rebooted connected and it works. It did want to upgrade android auto again when connected decided to let it do it. And luckily enough its been working all day.