Welcome to OBDium

OBDium is a free, fast, modern, open-source on-board diagnostics (OBD-II) program. This website contains the programs documentation, and serves as an extensive user manual. Please note this manual is still being actively worked on. All fields are subject to change.

Navigate the Documentation:

• Getting started
• Connecting to your vehicle
• Reading diagnostic trouble codes (DTCs)
• Viewing live sensor data
• Managing custom PIDs

Contributing & Issues

• If you’d like to contribute to OBDium or its documentation, check out the CONTRIBUTING guidelines in the main repository.
• If you experience any issues, please feel free to create an Issue or submit a pull request.