OBD-II ELM327 adapter emulator for testing diagnostic apps

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Antivirus & safety scan results

Scan Date: Aug 1, 2026 Software Version: 29

Status: ✅ Trusted & Safe to install This app is signed by autodiag2 with trusted and verified digital signature and it will updated existing ELM327 Emulator installations Certificate fingerprint: a8fd2a1d24e52d460037e06f508cec97d4e35316 Issuer: C=Unknown, ST=Unknown, L=Unknown, O=autodiag, OU=autodiag2, CN=autodiag2 How we verify APK files security

ELM327 Emulator Bluetooth app for Android description

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.

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Specifications

Package Name	com.github.autodiag2.elm327emu
Requirements	Android 5.1 (Lollipop API 22)
Author	autodiag2
APK Size	108.1 MB
Categories	Tools, Bluetooth
Source Code	https://github.com/autodiag2/ELM327SimAndroid