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OpenCarKey
Lock and Unlock your car from your phone
Mobile app Free In progress Open source
- Android
OpenCarKey is an open source project to make your own DIY remote car key or keyless entry.
Features
- App to lock, unlock, open the trunk, remote start or stop the engine and open or close the windows from your phone
- Proximity key (with customizable trigger range) to auto lock and unlock your car if you are near it
- Support for multiple vehicles
- Home screen widget
- ESP32 counterpart to the app
- Authenticated commands with an HMAC that includes a per-device increasing counter (rolling codes) to prevent replay attacks
- Released
- February 2025
