May 21, 2024


Where Innovation Lives

The Android Automotive OS 12L Update Is Huge!

4 min read


The Android Automotive OS 12L update is now out there for automobiles that operate on Android Automotive, like the Polestar 2 and the Volvo XC40 Recharge, to title a couple of.

So what is new with this 12L update for Android Automotive? Properly, first off, there are now Speedy Controls accessible. OEMs can add picked configurations to these, like Bluetooth toggles, Status bar or other program UI elements. This will enable people to “change key settings safely and securely even though driving, without having opening the Configurations app”. Which is quite significant. Of program, this is likely to count on how car or truck makers adopt the new characteristics. So they could differ by automobile.

Android Automotive gets a notification overhaul

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

Also provided in this update are some improvements for Bluetooth reconnection general performance. Automobile OEMs will also be capable to “preview from automotive digicam products and services, although said brands can now remotely help ADB and other Android developer possibilities remotely”.

All round, it is not a large consumer-experiencing update for Android Automotive, and which is a fantastic detail. You never really want to do a big makeover to a technique that operates your cars and trucks. As that indicates individuals need to relearn how to use it. And that’s not one thing you want in a motor vehicle.

It’s unclear how prolonged it’ll choose for suppliers to commence rolling out this update to their cars. But Volvo and Polestar have been pretty brief to roll out Android Automotive updates in the previous.

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

Google also produced the total developer changelog for Android Automotive OS 12L, which can be located down below.

Technique UI and main apps improvements

  • Fast Controls attribute. Enables OEMs to increase chosen options (for example, Bluetooth toggles) to SysUI (for case in point, the Status bar) to empower end users to improve crucial configurations safely and securely when driving, devoid of opening the Configurations app.
  • Rotary aid. Improvements and bug fixes.
  • UI Customization. Enabled plugin architecture for customized classes. See Car UI Plugins for facts.
  • Notification visual overhaul. UX overhaul and grouped notifications advancements.


  • Enhanced Bluetooth reconnection general performance. Automatically join to gadgets extra generally and underneath the right situation. To learn much more, see Bluetooth connection management.
  • Messaging databases. Support for applying a messaging databases via the Message Obtain Profile (MAP) to give more adaptability to messaging apps that depend on Bluetooth.


  • For each-Application Community Variety (PANS). Enable the development and enforcement of a dynamic network policy that determines which applications can use OEM_Paid out networks.
  • Dual STA. Enable the IVI to connect to an OEM restricted Wi-Fi network, concurrently with a primary relationship to a Wi-Fi network.


  • Audio ducking signal. Provides HAL with audio focus condition and facts on what output equipment to duck.
  • Volume improvements. Enable for finer command of quantity, like delivering and API to get lively quantity groups.
  • Muting per volume group. Enable for each quantity group muting and enrich HAL and UI interaction about the mute states.
  • AIDL migration for the AudioControl HAL. Migrated the AudioControl HAL from HIDL to AIDL to thoroughly use AIDL operation.
  • Electrical power policy handling for Audio. Enabled electricity dealing with operation for the car or truck audio services, which includes disable and enable aim requests, and mute and unmute quantity groups on energy coverage modifications for audio.


  • CarEvsManager. Enables OEMs to employ Android Exercise that reveals the preview from automotive digital camera services.

Program reliability and stability

  • Vehicle watchdog flash memory management. Manages program flash memory by restricting the amount of money of info composed to storage. Enables OEMs to define the write thresholds (for OEM, media, and maps packages) and collect studies for OEM applications. Disables and terminates non-critical programs and providers that exceed defined thresholds.


  • Auto certain encryption. Android storage encryption can now be configured to retailer some key encryption parameters on an exterior Eu. This prevents the harvesting of details by eradicating the head unit from the car or truck (for illustration, due to theft or relegated to a junkyard).
  • Secure developer options. Android developer possibilities and ADB can be remotely enabled completely by an OEM. Reference implementation offers crypto token entry mechanisms and remote website assistance.


  • Sophisticated driver-aid methods (ADAS) site swap. Access to product area for applications utilised for ADAS can now be managed with a individual locale swap in the Configurations app.


  • Edge-dependent analytics capability. Enables the potential to execute more edge-primarily based metrics processing on Android Automotive gadgets. Android infotainment and motor vehicle home metrics can be configured in scripts written in the Lua language and processed on-unit to be despatched to the backend of OEM picking out.


  • Compliance fixes. A number of patches be certain compliance with the Android certification check suites. The Android 12L AAOS Launch is 100% compliant on CTS, CTS-Verifier, and STS check suites on our interior reference platform with no further fixes required in the AOSP software.


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