Car diagnostic tool for vehicles after 1996 - KW851 OBDII code reader1、Universal Compatibility & OBDII Compliance: Designed for vehicles manufactured after 1996, this scanner works seamlessly with a wide range of cars, light trucks, and SUVs, making it an essential tool for DIY enthusiasts and professional mechanics alike. It supports all OBDII protocols, ensuring compatibility with most makes and models on the market. 2、Comprehensive Diagnostics & Error Code Reading: The KW851 instantly identifies and reads trouble codes related to the check engine light, allowing users to understand the root cause of issues quickly. It also provides clear definitions for diagnostic trouble codes (DTCs), empowering car owners to troubleshoot problems like pros. 3、Oil Service & Maintenance Light Reset: Beyond diagnostics, this scanner enables you to reset the oil service light and maintenance reminders, saving you a trip to the garage for simple service tasks. It's a cost-effective way to manage routine vehicle maintenance at home. 4、In-depth Testing Capabilities: With features like O2 sensor test and I/M readiness checks, this tool goes beyond basic scanning. It allows for detailed emissions testing, ensuring your vehicle is ready for inspections and helping to improve fuel efficiency.2 Modes: Automatic scanning and manual selection, battery check, real-time recording of car battery voltage. 5、Real-time Data Stream Monitoring: Users can access real-time data from their vehicle's onboard computer, including engine speed, coolant temperature, and more. This live data stream is invaluable for performance tuning or monitoring vehicle health during operation.