• 【COMPATIBILITY WIDELY】 No need battery nor internet connection, just plug the obd2 scanner for car into obd2 port to reset check engine light. The car diagnostic code reader is suitable for US-based car made after 1996 and EU-based car made after 2000 which equipped with OBD2 (OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN), which is for 12V car and light truck, but not for 24V truck.
• 【IMMEDIATE DIAGNOSE】 Diagnose your car in a few sec, read engine code in 4 sec, save your trip and hundred $$$ to the Auto Zone to get it checked. Go to the “DTC LOOK UP” and input code, it will give you common interpretation. Meanwhile, the possible cause of issue is displayed. I/M Readiness function assist you in diagnosing the issue that it checks vehicle emission-related monitors such as O2 Sensor, EVAP system etc, displaying Live Data& Freeze Frame. Help you pass the Smog Check easily.
• 【BATTERY TEST】This OBD2 scan tool can check the battery states, knowing the battery’s health. It's also equipped with 2.62 feet long OBD II cable and 1.8 inch colorful TFT screen, the sensitive physical buttons and non-slip design on both sides make you are able to use it flexible even wearing gloves.
• 【SCREENSHOT FUNCTION】 Screen shot function is really helpful, you can take car data photos by it. Export them from your PC or laptop via USB cable, fast and effective. When connected the obd2 reader, laptop will recognize it as removable device, you can copy and paste files for easily export.
• 【HIGH QUALITY SERVICE】 Lifetime free update are offered by this Automotive scanner code reader. We guarantee you’ll love the car diagnostic tool, and If you are not satisfied with our car code reader for any reason, send it back for a 100% no questions asked refund !

Full OBDII Diagnostic Functions:

• Read & Clear DTCs : identifies which section of the emission control system has malfunctioned.
• I/M Readiness Status : I/M Readiness allows you to check if the various emissions-related systems on the vehicle are operating properly so you can know whether your vehicle is ready for local emission inspection.
• Read Freeze Frame and Data stream : a snapshot of the operating conditions at the time of an emission-related fault.
• Read Vehicle Information : YA-101 Scan tool will tell you the specific information for the tested control unit, including unit type, version numbers, and other specifications.
• O2 Sensor Test : accurately identifies failures of Oxygen sensor and vehicle emissions related errors.
• On board Monitored systems Test : can be utilized to read and results of on-board diagnostic monitoring, testing for specific components/syestems.
• EVAP Test : initiates a leak test for the vehicle’s EVAP system.
• Battery Tester: · Our car diagnostic scanner can show Supports real-time battery monitoring, displays the voltage of your vehicle.