Fangrui Product Details Warm Tips 1. Plug play, no need to upgrade it before use; 2. Must be 16 PIN OBD II port 3. Can only be updated via a PC (compatible with XP, 7, 8 10, but not the iOS system). Functions of LAUNCH CR529 1. Read, Clear engine error codes. Turn off Engine Check . 2. Live Data / Freeze Frame, When emission-related faults arise, vehicle conditions are recorded to pinpoint abnormalities and diagnose their causes during repair. 3. Readiness, It shows if the vehicles emissions systems are functioning correctly and ready for testing. 4. VIN Code Reading Automatically, It can reading the VIN code from the car ECU automatically. 5 .Hard(memory) Codes Reading 6. Pending Codes Reading 7. Oxygen Sensor Test, CR529 retrieves and displays recent O2 sensor monitor test results from the vehicles on-board computer 8. On-Board Monitor, It enables viewing On-Board Monitor test results, which are helpful post-service or after clearing the vehicles control module memory. 9. Vehicle Information: The option shows the VIN, cali