1、Applicable Models: Decoder box is compatible for MIB3 system, fit for A4 B9 2020+, fit for Q5 80A 2021+, fit for A3 8Y 2021+, fit for Q3 F3 2022+. Professional design perfectly matches your car. 2、Intelligent Design: Built in Carplay integrates seamlessly with your phone, giving you easy access to contacts, email, notifications, navigation, music, and voice helpers for a hands free experience. 3、Multi Functional: The upgrades are designed to give your car Carplay, for Android Auto, for mirrorlink, AR live navigation, cell phone remote monitoring and more for a better driving results. 4、Function Preservation: Amazing auto CarPlay retrofit kit retains all the features of the original car, supporting the original car button and steering wheel control, air conditioning, seat heating and more! 5、Backup Camera: Built in 360 panoramic image module, support factory original reversing camera, parking radar, support aftermarket reversing camera and 360 camera (both not included).