Google Rolls Out Android Auto Fix for Samsung One UI 9 Connection Bugs

Q: Beyond a simple cable swap, what secret workaround are frustrated Galaxy drivers using to keep their navigation alive during this major glitch?

The workaround many frustrated Galaxy drivers have been using is **rolling back Android Auto to an older app version, especially 17.0**. Reports tied the worst disconnect and freezing problems to newer Android Auto builds such as 17.1, 17.2 and in some cases 17.3, with some users saying the connection dropped roughly every three minutes on both wired and wireless setups. Because the bug was not solved by simply switching from wireless to USB, affected drivers looked for a software-level escape hatch. Community posts and follow-up coverage say that **downgrading from the newer Android Auto release to 17.0** often restored stable navigation and audio long enough to get through daily driving until Google’s fix arrived. That became the de facto “secret” workaround beyond trying a different cable, clearing app data, or re-pairing the phone and car. Google now says the proper fix is rolling out in **Android Auto 17.4 or newer**, with 17.5 also appearing for some users. So the practical advice is to update to the latest Android Auto version rather than stay on an old build permanently. If problems continue even after updating, standard checks still matter: confirm you are using the car’s data-capable USB port, test with Android Auto’s USB Startup Diagnostics, and make sure the car’s head unit firmware is current.

3 articles · Updated · Android Police · Nov 2

Google said a fix is now rolling out for Android Auto problems triggered by Samsung's One UI 9 update, with a spokesperson saying affected users should see relief soon.
One UI 9 had caused Android Auto to randomly disconnect, fail to connect at all, and in some cases worsen audio stuttering across a range of Samsung handsets.
Google had already acknowledged the issue on the Android Auto Help page as reports spread online, signaling the problem was broad rather than limited to a single Galaxy model.
The fix lands as One UI 9 continues expanding to more Samsung phones, making compatibility bugs a bigger risk even as the update adds major new features.