Revzy Live Scan

Free live OBD2 data now. AI diagnosis, history, and reports for trial/paid users later.

1Plug the ELM327 adapter into the car's OBD2 port

2Connect USB to your computer

3Turn the ignition to ON (engine on or key to run)

4Click Connect and select the port from the browser popup

USB and Bluetooth adapters require Chrome or Edge. Use the homepage Live Scan demo for simulator mode.