Earlier this year, a bug broke Google Assistant phone calls in Android Auto after users updated to Android 11. Google fixed the issue shortly after with a system update, but the bug still shows up for some users even after installing the patch. Luckily, there appears to finally be a solution. According to a post on…
source https://lifehacker.com/what-to-do-if-you-cant-make-android-auto-calls-1845968429