Open Settings on your iPhone
Tap General
Tap CarPlay
Select your car
Tap Forget This Car
To stop CarPlay from connecting automatically, go to Settings
Tap Screen Time
Tap Content & Privacy Restrictions
Turn off CarPlay if available
To disable CarPlay on your car’s display, open the car’s settings
Find Phone or Connectivity settings
Turn off Apple CarPlay
To prevent CarPlay while connected by USB, unplug the cable
To prevent wireless CarPlay, turn off Bluetooth and Wi-Fi on your iPhone
To remove CarPlay access from a specific car, forget the vehicle in CarPlay settings
To disable CarPlay completely on some vehicles, contact the dealership or check the vehicle manual