It might be worth just checking that your car system is up to date etc and connecting as it should.
It might also be worth speaking with any other owners on forums to see if theyvare having the same issues with the sane set up as you @PaulT77
Daily Driver > Samsung Galaxy s²³ Ultra 512Gb in Phantom Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "
