Unable to connect to car...anyone else have this issue or have any suggestions? Phone doesn't even show up when scanning Bluetooth
You can try to reset your network settings and see of that helps.
Settings->General Management->Reset->Reset Network Settings
Galaxy S21 Ultra 512g(VZW), Galaxy Book (original, VZW), Tab S8 Ultra, Tab S4, Galaxy Watch5Pro(VZW), M8 Smart Monitor