If the adapter does not work with your car, please try to disable the Intercept AA protocol option.
Know cars: Range Rover, Genesis(GV70), other
How to fix:
1. Install companion app (https://play.google.com/store/apps/details?id=com.carsifi.adapter).
2. Make sure that the adapter is synced with a companion app or click the "Refresh" icon on the top right of the screen.
3. Companion app -> Troubleshooting -> Intercept AA protocol -> turn off