CopilotOBD: OBD2 Car Scanner

CopilotOBD is an OBD2 scanner for reading vehicle fault codes. Plug in an ELM327 Bluetooth adapter to understand what they mean.

🔧 OBD2 SCAN

• Read stored, pending and permanent fault codes when supported by the vehicle

• Decode P, B, C and U codes returned by the vehicle

• See whether a scan is complete, partial or affected by a communication error

• Clear fault codes after repair when supported by the vehicle

🤖 AI-ASSISTED EXPLANATIONS

• Understand the likely cause and level of attention for a code

• Get general guidance and useful next checks

📊 LIVE ENGINE DATA

• RPM, speed, temperature, engine load and battery voltage

🛠️ VEHICLE FOLLOW-UP

• Diagnostic history

• Maintenance log and reminders

• Find nearby garages

Required hardware: a Bluetooth ELM327 OBD2 adapter, sold separately. CopilotOBD uses Bluetooth Low Energy (BLE).

Important: CopilotOBD provides generic engine OBD-II diagnostics. It may not cover airbags, ABS, power steering, dashboard, EMM or other manufacturer ECUs. It does not replace professional diagnosis.