1. Connect both ends of the data cable to the central control panel port of the mobile phone and the car respectively, and the mobile phone will prompt to open the Siri connection;
2. After 2.Siri is turned on, Carplay in-vehicle system will start automatically;
3. If neither the mobile phone nor the central control panel has an interface to start the Carplay in-vehicle system, click the Carplay icon on the mobile phone to start it.
If the above method is not feasible, you can restore the vehicle-mounted system to the factory, find the "Restore Factory" function in the settings, and then unplug the data cable again and reconnect it after clearing the data.