I have a CarPlay MMI installed in to my 2017 M240i which gives me full Wireless Apple CarPlay (also an android capability if you use an android phone). If you have a look on YT for the bimmertech video where they install their MMI Prime then you will get an idea of the install process that I did myself. PM me if you need any further info. Happy to help although you will need to check that they have a system for your car. It appears that there is:
https://www.bimmer-tech.net/category...y-mmi-retrofit