Open Headunit app turns old Android tablets into Android Auto displays
A developer's Open Headunit app, priced under $4 on Google Play or free via GitHub, lets an aging Android tablet impersonate an Android Auto head unit, giving cars without built-in support a large touchscreen for navigation, calls and media. Testing found the setup imperfect but functional as a way to repurpose tablets that can no longer run modern apps well.
GoKawiil's interpretation of the reporting above, not reported fact.
With automakers increasingly dropping Android Auto support and many older vehicles lacking it entirely, this offers a low-cost workaround using hardware people already own instead of buying new infotainment systems. It also gives old tablets, which usually end up unused, a genuinely practical second life.
- Open Headunit app costs under $4 on Google Play or is free on GitHub.
- It tricks phones into treating a tablet as an Android Auto display unit.
- Useful for cars lacking factory Android Auto support, especially as automakers scale back the feature.
iOttie Easy One Touch Tablet Car Mount — If you're repurposing an old Android tablet as a DIY Android Auto head unit, you'll need a sturdy way to mount it in your car. This mount securely holds tablets on the dash or windshield with adjustable arms, making it easy to see navigation and media controls while driving. It's a simple, affordable way to complete your makeshift infotainment setup.
See iOttie Easy One Touch Tablet Car Mount on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: engadget.com — Max Miller, 2026-09-21
Published there as: “Don't throw away your old Android tablet — do this instead”
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