02-19-2016, 08:49 AM
There is already a temporary solution for this. The App is called Headunit for AA. It is a reverse engineered version of Android Auto that runs on a headunit. It is currently available on the XDA app store, and costs about $10. People are currently using Android Tablets in Host mode with an OTG-Y cable and connecting the phone.
http://forum.xda-developers.com/general/...o-t3125252
http://forum.xda-developers.com/general/...o-t3125252