This ELM327 Bluetooth adapter connects compatible Android phones and Windows computers to standard OBD2 engine data through a third-party app.
It is intended for basic check-engine codes and live engine information, not manufacturer-level system diagnostics.
BluetoothAndroid + Windows
Engine CodesRead and Clear
Live DataApp Dependent
Third-Party AppsFlexible Choice
CompactPlug-In Adapter
Entry LevelBasic OBD2
Available features depend on the app used. Common functions include reading generic powertrain codes, viewing live sensor values and checking emissions readiness.
Best Suited For
It suits Android users wanting the cheapest practical way to carry out basic engine-code checks.
Key Features
Generic OBD2 engine diagnostics
Read and clear check-engine codes
Live data through compatible apps
Works with many Android and Windows applications
Compact glovebox size
Important Limitations
This adapter is generally not suitable for iPhone or iPad. It does not provide universal ABS, airbag, service-reset or coding functions.
What’s in the Box
ELM327 Bluetooth adapter
Basic setup information
Is This the Right Scan Tool for You?
Choose this ELM327 for low-cost Android engine-code reading through a third-party app.
Choose the ST400 or JF327 Pro for a more supported app experience, or a full-system scanner for deeper access.