ELM327 Emulator
OBD-II ELM327 adapter emulator for testing diagnostic apps
| AppID: | com.github.autodiag2.elm327emu |
| Author: | autodiag2 |
| License: | GPL-3.0-only |
| Donation: | Webpage |
| InRepoSince: | 2026-03-18 |
| LastRepoUpdate: | 2026-08-04 |
| LastAppUpdate: | Unknown |
| LastVersion: | 29 |
| Categories: | Development |
| Google Play: | Check if it's there |
Simulates an ELM327 OBD-II interface over Bluetooth/BLE/network.Useful for development and testing without a real vehicle.
Support many protocols CAN, KWP2000, ... any supported by ELM327.
Support OBD-II messages.
Track what have been sent by the scantool using the log.
WhatsNew:
- make the emulator device ip always the same default 192.168.0.10 (root required)
- fix crash when switching theme
- add ignition on/off button as some scantool check it
- extend compat of app lower with android versions
- fix memory leaks in jni
While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.
Packages
Version 29 (2026-08-04) 
Android Versions:
- Target: 15.0
- MinVer: 5.1
- ABIs: arm64-v8a, armeabi-v7a, x86, x86_64
Permissions:
Malware-Check:
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