3-3. Using Apple CarPlay and Android Auto
Symptom
The screen flickers and audio is noisy.
The map display cannot be enlarged or shrunk using the Apple CarPlay map app.
The Apple CarPlay screen is shown in the center and does not fill up the whole display.
During Apple CarPlay music app playback, if an app that is not compatible with Apple Car- Play( 1) is started on the iPhone and audio is output and then the volume is changed on the multimedia system, the audio of the incompatible application stops and the system resumes playback on the original music application.
During audio playback on the multimedia system( such as FM), if interrupt audio is output from an app that is not compatible with Apple CarPlay( 1), the system does not return to the original audio source.
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Solution
Check whether the USB Type-C cable connected to the multimedia system is damaged. To check whether there is internal damage to the USB Type-C cable, connect the smartphone to another system such as a PC, then confirm that charging starts and that it is recognized by the system.
Replace the USB Type-C cable with another cable.
Pinch operations are not supported for the Apple CarPlay map app.
Full-screen display is supported on iOS Ver. 10 or later. Update to the latest iOS version
This operation is in accordance with the specifications of the multimedia system, and is not a malfunction.
This operation is in accordance with the specifications of the multimedia system, and is not a malfunction. Manually change the audio source. Alternatively, avoid using apps that are not compatible with Apple CarPlay( 1). Some navigation apps are compatible beginning with iOS 12. Update iOS and apps to the latest versions.