Maybe this article will help you: "Car radio Android Open Accessory (AOA) guide Almost all modern car radios have a USB slot, which is slowly replacing the CD. But the USB stick has now also got competition: Drivers' smartphones usually already contain extensive playlists. playlists are usually already available. Radios with Android Open Accessory 2.0 - AOA 2.0 for short - can access them. Android-compatible radios: from smartphone to car radio Using the AOA 2.0 protocol, you can access the phone's music library via the buttons on the car radio and thus operate it safely while driving. The connection is established via the radio's USB port. is established. An additional advantage is that the smartphone can be charged at the same time. Requirements for Android Open Accessory 2.0 The connection only works with an Android operating system version 4.1 or higher on the phone. In addition an app from the radio manufacturer is usually required, but this is available free of charge in the Playstore. Conclusion If you want to listen to the music on your Android smartphone via the car radio and control the playlist from it should buy a car radio with AOA 2.0. The smartphone must have at least Android version 4.1. The corresponding app can be downloaded free of charge from the Playstore. Radios with this function are available as well-equipped models with DAB+, Bluetooth and CD player or as an inexpensive version without a drive - for example in the for example in the Pioneer MVH series. Vehicle expert: Jonas Benkwitz" Your Pioneer radio supports the AOA 2.0 standard. I hope this has helped you.