Free Tool
Bluetooth OBD-II Scanner
Connect to your vehicle's OBD-II port via a Bluetooth adapter (like an ELM327) to read diagnostic trouble codes, monitor smog readiness, and track drive cycles — right from your browser.
- Read Trouble Codes
- Pull stored, pending, and permanent DTCs straight from the ECU.
- Smog Readiness
- Check monitor readiness status before an emissions test.
- Drive Cycle Tracking
- Track drive cycle progress for monitors that need to complete.
- PDF Report
- Download a shareable diagnostic report for your records.