Android Auto 17.8 Beta Teardown: In-Car Widgets, Gemini Personalization, and Modular Miniplayer

Google has begun rolling out Android Auto version 17.8 beta via the Google Play Beta channel. A comparative resource breakdown against the stable v17.6 release reveals that Google is refining dashboard flexibility, preparing native in-car widgets, and giving drivers explicit control over Gemini’s personalized context.

Key Takeaways: What Changed in Android Auto 17.8?

• Dedicated In-Car Widgets: Android Auto 17.8 introduces settings_show_widgets_default, laying the groundwork for a dedicated settings toggle to manage glanceable widgets on vehicle screens.
• Gemini Personal Context Controls: A new settings_gemini_personalization_default boolean indicates drivers will be able to enable or disable Gemini’s access to personal Google Workspace context directly in the car.
• Adaptive Miniplayer Alignment: Two new layout attributes—templateMiniplayerBottomPlacement and templateMiniplayerHorizontalAlignment—allow media cards to anchor cleanly across ultrawide and non-standard vehicle displays.
• Codebase Optimization: Google has deprecated and removed legacy Android Jetpack navigation graph XML elements (navGraph, route, popUpTo) from public resources, reducing packaging overhead.

The latest Android Auto 17.6 stable update was one of the biggest updates in recent times as it featured Gemini integration for all, Gemini Spark, new Power Architecture, and Material 3 Overhaul for the Android Auto dashboard. It features the new Gemini 3.5 flash powering the AI in your phone and Android Auto.

Apart from this, Android Auto also gets a new logo! Google rolled out a new Android Auto icon in Green color.

What’s new in Android Auto 17.8 beta?

1. Native Dashboard Widgets Support

While Android Auto previously tested split-screen layouts through the Coolwalk interface, v17.8 beta introduces an explicit configuration flag for handling dashboard widgets:

XML

<public type="bool" name="settings_show_widgets_default" id="0x7f050076" />

In Android Auto 17.6 stable, this boolean was absent. The addition of settings_show_widgets_default indicates Google is preparing an official toggle in the Android Auto settings menu. This setting will allow drivers to decide whether auxiliary dashboard tiles—such as weather widgets, live calendar cards, or quick-dial contacts—populate alongside navigation.

Rather than forcing a permanent split-screen tile arrangement, drivers on narrower or square infotainment displays will have direct control over whether widgets take up screen space.

2. Gemini In-Car Personalization

Android Auto fully integrates Gemini and Gemini Live (in beta) Both can be activated by long pressing the mic icon and the Gemini Live icon.

Google expanded in-car generative AI in earlier builds by integrating barge-in flags and precise location sharing. Android Auto 17.8 beta advances this deployment with an explicit user personalization switch:

XML

<public type="bool" name="settings_gemini_personalization_default" id="0x7f05006b" />

This toggle governs how Gemini interacts with private Google Account data while driving. When enabled, Gemini can parse personal information across connected services. This includes summarizing unread email threads in Gmail, looking up upcoming meetings in Google Calendar, or retrieving personal routines.

Adding an explicit preference toggle ensures drivers who share their vehicle or prioritize privacy can keep Gemini functional for in-car utility (navigation, music, climate control) while disabling personalized data queries.

3. Modular Media Miniplayer: Bottom & Horizontal Alignment

Car infotainment displays vary significantly, ranging from vertical tablet consoles to sprawling ultrawide pillars and right-hand drive (RHD) cockpits. Android Auto 17.6 only supported a floating miniplayer format (templateMiniplayerFloating).

Android Auto 17.8 beta adds dedicated layout attributes for granular media card placement:

• <public type="attr" name="templateMiniplayerBottomPlacement" id="0x7f04084d" />
  
• <public type="attr" name="templateMiniplayerHorizontalAlignment" id="0x7f04084f" />
  

These attributes allow media templates to dock along the bottom system rail or horizontally align toward either the driver or passenger side. This resolves persistent issues where floating audio controllers clipped turn-by-turn navigation alerts on ultra-wide screens or sat too far out of reach in right-hand-drive vehicles.

4. Codebase Cleanup: Deprecation of Legacy Navigation Graph Tags

A technical comparison of compiled resource manifests highlights significant code cleanup. Android Auto 17.8 beta removes legacy Android Jetpack navigation graph routing attributes that were previously exposed in public tables:

• argType
  
• data / dataPattern
  
• destination
  
• enterAnim / exitAnim
  
• navGraph
  
• nullable
  
• popEnterAnim / popExitAnim
  
• popUpTo / popUpToInclusive / popUpToSaveState
  
• route / startDestination
  

These components originally managed basic screen-to-screen app fragment routing. Removing them from the public resources table points to internal refactoring, as Android Auto moves deeper into dynamic template rendering while reducing redundant XML allocations.

How to Download & Install the Android Auto 17.8 Beta Update?

Get the latest Android Auto 17.8 beta from the official Play Store or download the APK from below.

• Sign up for Android Auto Beta
• Download Android Auto from Play Store

APK Download

• Android Auto 17.8 beta download
  • APK Download (.zip)
  • APK Mirror (rename .apkm to .zip)
  • Install via SAI

Share

More on Latest