Turn Off USB Restricted Mode Restart Your Vehicle and Your iPhone How to Reboot an iPhone Via the Home Button How to Restart an iPhone When There’s No Home Button Reset Your iPhone’s Settings Disconnect and Set Up Apple CarPlay Again Update the Firmware of Your Apple CarPlay Stereo Ask for Help From Apple Support
If Apple CarPlay is not working after the iOS 17 update, reset Apple Carplay and check your car for an available firmware update. Make sure CarPlay settings are correct (CarPlay needs to be on in Settings). How do you reset CarPlay? Open the Settings app, tap General, tap CarPlay, tap your car, then tap Forget This Car.