Here is a list of things to try if you’re having troubles connecting your phone’s Bluetooth to your car:

1. Check that Bluetooth is enabled and discoverable on both your phone and your car.
2. Restart your car and your phone.
3. Check if your car manufacturer has an app that helps manage Bluetooth connections.
4. Check that your Bluetooth device and car are compatible.
5. Check your car’s Bluetooth settings.
6. Try removing the connection and pairing the devices again.
7. Check that your car supports your phone’s Bluetooth version.
8. Try to connect to a different Bluetooth device.