The Android Automotive OS 12L Update Is Huge!


The Android Automotive OS 12L update is now available for motor vehicles that operate on Android Automotive, like the Polestar 2 and the Volvo XC40 Recharge, to name a handful of.

So what’s new with this 12L update for Android Automotive? Effectively, initially off, there are now Brief Controls offered. OEMs can increase chosen settings to these, like Bluetooth toggles, Position bar or other procedure UI components. This will enable buyers to “change key options safely when driving, with out opening the Configurations app”. Which is pretty critical. Of program, this is going to count on how vehicle makers adopt the new functions. So they could differ by car.

Android Automotive receives a notification overhaul

New in 12L, Android Automotive notifications will get enhanced grouped notifications. There is also assist for rotary controllers and some bug fixes.

Also bundled in this update are some enhancements for Bluetooth reconnection overall performance. Auto OEMs will also be able to “preview from automotive digital camera products and services, when claimed producers can now remotely permit ADB and other Android developer possibilities remotely”.

All round, it’s not a substantial consumer-facing update for Android Automotive, and that is a excellent factor. You do not genuinely want to do a massive makeover to a program that operates your cars and trucks. As that implies individuals want to relearn how to use it. And that’s not a thing you want in a auto.

It’s unclear how extended it’ll get for brands to get started rolling out this update to their autos. But Volvo and Polestar have been quite brief to roll out Android Automotive updates in the past.

Here’s the whole developer changelog for Android Automotive OS 12L

Google also released the complete developer changelog for Android Automotive OS 12L, which can be found beneath.

Method UI and core apps advancements

  • Speedy Controls element. Enables OEMs to increase selected options (for example, Bluetooth toggles) to SysUI (for example, the Position bar) to help end users to transform vital options securely although driving, without opening the Settings app.
  • Rotary help. Improvements and bug fixes.
  • UI Customization. Enabled plugin architecture for custom lessons. See Car UI Plugins for particulars.
  • Notification visible overhaul. UX overhaul and grouped notifications advancements.


  • Improved Bluetooth reconnection functionality. Automatically connect to devices more frequently and beneath the correct instances. To understand more, see Bluetooth link administration.
  • Messaging databases. Support for applying a messaging database by means of the Message Obtain Profile (MAP) to supply a lot more flexibility to messaging apps that count on Bluetooth.


  • Per-Application Network Selection (PANS). Enable the development and enforcement of a dynamic network plan that establishes which applications can use OEM_Compensated networks.
  • Twin STA. Enable the IVI to link to an OEM limited Wi-Fi community, concurrently with a key relationship to a Wi-Fi network.


  • Audio ducking sign. Provides HAL with audio target state and facts on what output equipment to duck.
  • Quantity enhancements. Enable for finer command of volume, like delivering and API to get energetic volume groups.
  • Muting for every quantity group. Enable for every quantity team muting and enhance HAL and UI communication about the mute states.
  • AIDL migration for the AudioControl HAL. Migrated the AudioControl HAL from HIDL to AIDL to thoroughly use AIDL functionality.
  • Ability policy dealing with for Audio. Enabled ability managing operation for the auto audio assistance, together with disable and enable aim requests, and mute and unmute quantity groups on power plan variations for audio.

Digital camera

  • CarEvsManager. Enables OEMs to put into practice Android Action that demonstrates the preview from automotive digital camera providers.

Program dependability and balance

  • Automobile watchdog flash memory administration. Manages program flash memory by limiting the sum of details written to storage. Permits OEMs to outline the create thresholds (for OEM, media, and maps packages) and gather studies for OEM apps. Disables and terminates non-vital applications and providers that exceed described thresholds.


  • Car or truck bound encryption. Android storage encryption can now be configured to retail store some essential encryption parameters on an exterior European. This helps prevent the harvesting of info by eradicating the head unit from the automobile (for instance, thanks to theft or relegated to a junkyard).
  • Safe developer alternatives. Android developer possibilities and ADB can be remotely enabled solely by an OEM. Reference implementation offers crypto token entry mechanisms and remote world wide web provider.


  • Advanced driver-aid techniques (ADAS) location change. Access to device spot for applications utilized for ADAS can now be managed with a individual site switch in the Configurations application.


  • Edge-based analytics capability. Enables the capacity to perform far more edge-dependent metrics processing on Android Automotive equipment. Android infotainment and automobile property metrics can be configured in scripts published in the Lua language and processed on-gadget to be despatched to the backend of OEM choosing.


  • Compliance fixes. A variety of patches make sure compliance with the Android certification examination suites. The Android 12L AAOS Launch is 100% compliant on CTS, CTS-Verifier, and STS take a look at suites on our inner reference system with no supplemental fixes essential in the AOSP program.


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