1 plug and play

 2 Retrofit the wireless &wired apple carplay and android auto into the factory existing screen

3  The system come with carplay,android auto and mirrolink

4 All steering control will work both apple carplay and android auto

5 Factory idrive works apple carplay and android auto

6  BMW "manual" batten switch between apple carplay and factroy functions

7 Apple map,google map and waze map always update by the phone,no need to pay for map anymore

8 Siri or ok google voice activation work  this system,it is safer and more fun to drive

9 All factory functions will stay as same as before after installed this system.