Android Auto notification audio bug affects Pixel and Galaxy users

Users are reporting a technical issue with Android Auto where notification sounds fail to play when smartphones are connected to vehicle infotainment systems. While music and other audio content continue to function, incoming calls and messages may not produce any audible signal, even if visual pop-ups appear on the screen.

The malfunction appears to be linked to recent updates, specifically involving Android 17 and Android Auto version 17.9. Reports indicate the issue has affected various devices, including Google Pixel and Samsung Galaxy models, since approximately October 23, 2026.

Users have attempted standard troubleshooting steps without success. As of now, Google has not officially confirmed the cause or announced the availability of a software fix.