8+ Popular Functions, Full System Diagnosis: Topscan supports OBD2 full system diagnosis functions, including reading/clearing codes, reading ECU information,AUTO VIN, viewing real-time data, and conducting active tests. It offers 8+ reset functions including Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly. Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help DIY users locate faults more easily. Additionally, Topscan provides fault analysis and repair guidance, helping you solve problems efficiently. Bluetooth Quick Pairing in Seconds: With the upgraded 5.0 Bluetooth system, Topscan ensures a faster connection, eliminating the hassle of wires.The bluetooth pairing process needs to be completed in the application (APP: TopGuru for IOS users, and TopScan for Android Users). You can use scanner tool to turn your iOS/Android device (not compatible with tablets) into a car diagnostic scanner. Topscan provides one year of free software updates. Performance Testing: Always Know Your Vehicle's Condition, Topscan supports speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the VE volumetric efficiency, the better the power output performance of the engine. 4- Repair Guides, Your Online Assistant: Topscan has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods and solving problems more efficiently. Vehicle Coverage Lookup: Are you unsure whether the Topscan scanner tool is compatible with your family's or friends' car models? We've got you covered! With the convenient Topscan scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. No more guesswork or uncertainty, get the answer Immediately. More Personalization, Wide Car Compatibility: The 4-in-1 Data Stream function offers multiple display modes (graphs, numbers, dials) for easier data reading and comparison. One-click online upgrades ensure you always have the latest features. Topscan diagnostic tool supports 60+ car brands and covers 10,000+ vehicle models, and is compatible with most OBDII vehicles after 1996. The feedback function provides you with professionaltechnical support. If you have any problems, please contact us at Support@Topdon.com and can also call us directly: US phone service 833-956-8335, Mon-Fri 9:00Am-18:00Pm Eastern time.