OBD2 Scanner

OBD2 Scanner helps you connect to a compatible ELM327 OBD-II adapter and view useful vehicle diagnostic information directly from your phone.

Monitor supported live sensors, check engine-related data, and scan diagnostic trouble codes to better understand what your vehicle is reporting. The app is designed for quick checks, workshop-style inspection, and everyday vehicle troubleshooting.

Key features:
- Connect to compatible Bluetooth or Wi-Fi ELM327 OBD-II adapters.
- Read diagnostic trouble codes reported by the vehicle ECU.
- View supported gasoline and diesel OBD-II PID sensor data.
- Monitor live values such as RPM, speed, temperature, fuel, load, voltage, and more when supported by the vehicle.
- Clear and simple dashboard designed for fast scanning.
- Useful for learning, maintenance checks, and diagnostic preparation.

Important notes:
- A compatible ELM327 OBD-II adapter is required.
- Available sensors and diagnostic responses vary by vehicle, ECU, fuel type, adapter quality, and OBD protocol.
- This app provides diagnostic information only and is not a substitute for a qualified mechanic or professional repair advice.
- Always follow safe driving practices. Do not operate the app while driving.