Android Auto Version 15.9 Hints at Google Cast Integration

Android Auto version 15.9.655104 reveals potential Google Cast integration, allowing media casting from phones to car displays. Previously, Android Auto users lacked native in-car casting capabilities.

Software Changes and Features

The version includes new code strings within the Media Router framework, implying active development of Google Cast support. While the strings are generic, they suggest in-car casting for audio and video is progressing. This aligns with Google's earlier indications of expanding video support for Android Auto.

The update also showcases a shift towards Material 3 Expressive design. The media player now features a new progress bar and refreshed button styles, although these updates are still under development and not enabled by default.

Implications for Users

This development signals enhanced in-car entertainment options for users, increasing Android Auto's utility. By bridging smartphone functionality with vehicle systems, Google aims to enhance user experience in automotive environments.

While the features are not yet finalized, their presence in version 15.9 highlights Google's commitment to evolving Android Auto's capabilities, placing emphasis on user convenience and integration.

Update: 24 Dec 2025