In this article, we will dive into the architecture of Android Automotive OS (AAOS), which powers in-car infotainment systems. In a previous article, we discussed the differences between Android Auto…

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Android Automotive OS (AAOS) powers in-car infotainment systems with a modular architecture organized into several layers: Application Layer, Framework Layer, Service Layer, Vehicle Hardware Abstraction Layer (VHAL), and the Linux Kernel. Key components include Car Launcher App, Car UI Library, Car API, and Car Managers, which help developers access automotive-specific features and manage vehicle data. The architecture promotes flexibility and customization for automotive developers.

Android Automotive OS Architecture: Definitive Guide

4. Vehicle Hardware Abstraction Layer (VHAL)