OBD2 Car Scanner & Diagnostics

Turn your phone into a powerful OBD2 car scanner and vehicle diagnostic tool. Connect a compatible OBD2 adapter, scan your car, read fault codes, monitor live engine data and understand your vehicle's health.

Whether you're checking a check engine light, troubleshooting a problem, monitoring engine performance or simply keeping an eye on your vehicle, OBD2 Car Scanner gives you useful diagnostic information directly from your car.

KEY FEATURES

OBD2 CAR SCANNER
Connect to your vehicle through a compatible OBD2 adapter and perform a quick diagnostic scan. Get useful information from your vehicle's onboard computer.

FAULT CODE SCANNER
Read diagnostic trouble codes (DTCs) detected by your vehicle. View detected issues and their details to better understand what your car is reporting.

CHECK ENGINE DIAGNOSTICS
Find out why your check engine light may be on. Review detected fault codes and diagnostic information before visiting a mechanic.

REAL-TIME LIVE DATA
Monitor available vehicle parameters in real time, including engine RPM, vehicle speed, coolant temperature, throttle position, engine load, battery voltage and other supported data.

LIVE DATA DASHBOARD
View your vehicle's important parameters in a clean and easy-to-understand dashboard. Monitor engine performance and vehicle information at a glance.

FREEZE FRAME DATA
View freeze frame information captured when a fault code was detected. See available vehicle conditions and sensor values associated with the recorded fault.

DIAGNOSTIC REPORTS
Generate and review diagnostic reports with information from your vehicle scans. Save and review previous reports for easier vehicle troubleshooting.

VEHICLE INFORMATION
Access available vehicle and diagnostic information provided through your OBD2 connection.

I/M READINESS
Check supported emissions readiness monitors and view available readiness information before an emissions or inspection test.

BATTERY TEST
Check available battery voltage information to help monitor your vehicle's electrical condition.

DIAGNOSTIC TOOLS
Access useful OBD2 tools including live sensors, freeze frame data, vehicle information and other supported diagnostic functions.

EASY BLUETOOTH CONNECTION
Connect your phone to a compatible Bluetooth OBD2 adapter and start scanning your vehicle.

TRY DEMO MODE
Want to explore the app before connecting your car? Use Demo Mode to experience the interface and explore supported features.

WHO IS IT FOR?

• Car owners who want to understand their vehicle
• DIY car enthusiasts
• Drivers checking a check engine light
• Vehicle owners troubleshooting diagnostic issues
• Users who want to monitor live engine data
• Anyone looking for an easy-to-use OBD2 scanner

IMPORTANT

A compatible OBD2 adapter is required to connect to your vehicle. Adapter compatibility, available sensors, diagnostic information and supported functions may vary depending on your vehicle, ECU, adapter and OBD2 protocol.

This app provides diagnostic information for vehicle troubleshooting and maintenance. It does not replace professional mechanical advice or repair services.

Do not operate the app while driving. Always use the app safely when the vehicle is parked.

OBD2 Car Scanner helps you scan, diagnose and understand your vehicle with the information available through your OBD2 connection.

Recent changes:
Bug Fixed