Google promised Assistant driving mode For phones arriving in the middle of 2019, but that’s clearly not the case – more than a year has passed without any sign of it. It looks ready, though. XDA Developers she has Discover (Through Android Police) That Google Assistant Driving Mode is enabled at least partially for Android users. The interface has changed dramatically from the I / O 2019 demo you see above, but the concept remains the same with the large buttons and text that allow you to chat, send messages and play music while still keeping Driving distraction To the minimum.
The rolling appears to be server-side, and may be part of a test. It isn’t bundled with any specific versions of Google Maps or search apps, and it also works on a wide variety of devices. Your access may depend on your account.