We let you know an potential error. After the latest versions, when you are navigating with android auto and you click on phone to navigate with Waze, there is a new advisory screen that says to look at android auto car screen to follow the navigation. This screen may be temporary, because when you are professional driver using another app, and you need this another main app for continue working, you have been blocked by this advisory screen, and you need to close and restart the apps on your phone.