
It would be nice if everything were wireless. Of course, the issue of security would raise its ugly head pretty quickly. Wireless communications are notoriously hackable around the world. Hence the need for extra security when utilizing wireless communications.
However, security is just one issue with wireless communication, especially when talking about integrated systems like Android Auto. Currently, the necessity of using a USB-cable to connect your smartphone to the dash, and thus the Android Auto System, captures that smartphone to the car’s system.