Artie Beaty/ZDNET Follow ZDNET: Add us as a preferred source on Google. ZDNET's key takeaways You can customize your Android Auto through developer mode. This mode is usually for developers and app creators. It's easy to access, and you can make significant improvements. For most users, Android Auto is simply an easy way to handle navigation, music, and messages while driving. But if you're willing to tinker a bit, you'll find several settings that can completely change the look and functionality of your car's infotainment system.  Just like your Android phone, Android Auto has its own developer mode that lets you access settings not intended for everyday users. And like your phone's version, you can actually make some significant improvements.…