To play YouTube on Apple CarPlay, one option is to jailbreak your iPhone and install an app called CarBridge. This app enables you to mirror any app on your phone to your car’s display, including YouTube, and
The MMB (multimedia box) can be integrated with your CarPlay system by simply connecting it to the car's stereo. It willtransmit whatever you play on it to the infotainment system in your car. And it is an alternative to the third-party app if you don't want to jailbreak your iPhone....