For NTG 5.0 Android radio, you may meet this issue:

The issue with the radio is that when you go from radio to applecarplay the audio mutes and only plays through the speaker, whether it's a call or music it only plays through mini speaker. In order to fix the issue my father has to go to console and back to aux manually to get it to play through all car speakers. As shown in the video the client needs to manually control the audio in out when it mutes, he doesn't like that because it's supposed to be automatic.

The solution for it is to set the right AUX position for both the android radio and the factory system, when they are in the same postion (usually NO. 6 ), audio will switch automatically.?

Here are the steps: