The Konnwei Kw820 Obdii/EOBD code reader is a powerful and versatile diagnostic tool for car owners and mechanics alike. This comprehensive review explores its features, functionality, and compatibility, helping you determine if the KW820 is the right tool for your needs.
Key Features and Functions of the Konnwei KW820 OBDII Scanner
The Konnwei KW820 offers a wide range of features designed to diagnose and troubleshoot engine problems efficiently:
- Accurate Diagnostics: Easily pinpoint the cause of the Check Engine Light (MIL) by retrieving both generic (P0, P2, P3, U0) and manufacturer-specific (P1, P3, U1) trouble codes.
- Clear Codes and Reset Monitors: Turn off the Check Engine Light, clear existing codes, and reset monitors after repairs.
- On-Screen DTC Definitions: View comprehensive DTC (Diagnostic Trouble Code) definitions directly on the device’s screen, eliminating the need for external lookups.
- Freeze Frame Data: Access freeze frame data to capture vehicle conditions at the time a fault code was stored.
- I/M Readiness Status: Check emissions readiness status to ensure your vehicle complies with state regulations.
- Live Data Stream: Read and display live PCM (Powertrain Control Module) data, providing real-time insights into engine performance.
- O2 Sensor Data: Analyze live O2 sensor data to diagnose potential issues with the oxygen sensor and emissions system.
- Data Graphing: Graph data for vehicles manufactured in 1996 and newer, allowing for visual analysis of sensor readings over time.
- Data Recording and Playback: Record, store, and playback live sensor data for off-vehicle review and in-depth analysis.
- Modules Present Test: Perform module presence tests to identify communication issues within the vehicle’s network.
- Vehicle Information Retrieval: Retrieve essential vehicle information such as VIN (Vehicle Identification Number), CIN (Calibration Identification Number), and CVN (Calibration Verification Number).
- Wide Protocol Support: Supports CAN (Controller Area Network) and all other current OBD-II protocols, ensuring compatibility with a broad range of vehicles.
- Built-in DTC Library: Access a comprehensive built-in library of OBD-II DTC definitions for quick reference.
- User-Friendly Interface: Navigate easily through menus and data with a large, backlit LCD screen.
- Software Updates: Keep your KW820 up-to-date with the latest features and bug fixes via internet downloads from the official Konnwei website: http://www.konnwei.com.
- PC Data Printing: Print diagnostic data via a PC connection for detailed reports and record-keeping.
Vehicle Compatibility
The Konnwei KW820 is compatible with a wide range of vehicles, including:
- American Vehicles (including Brazil): OBD2 compliant vehicles manufactured from 2000 onwards (Chrysler, Ford, GM, Jeep).
- European Vehicles: OBD2 compliant vehicles manufactured from 2003 onwards (Alfa Romeo, Acura, Audi, BMW, Bentley, Benz, Citroen, Daewoo, Daihatsu, Fiat, Ford, Jaguar, Land Rover, Opel, Peugeot, Renault, SAAB, Seat, Skoda, Vauxhall, Volvo, VW).
- Asian Vehicles (including Australia): OBD2 compliant vehicles manufactured from 2006 onwards (Dacia, Isuzu, Honda, Hyundai, KIA, Lexus, Mazda, Mitsubishi, Nissan, Subaru, Suzuki, Toyota).
- Chinese Vehicles: OBD2 compliant vehicles manufactured from 2011 onwards (BYD, Chery, Geely, Great Wall, Karry).
- Russian Vehicles: Specific models and years are listed in the original document. Refer to the compatibility list for details.
Conclusion: Is the Konnwei KW820 Right for You?
The Konnwei KW820 OBDII code reader offers a robust set of features for diagnosing engine trouble codes and monitoring vehicle performance. Its wide vehicle compatibility and user-friendly interface make it a valuable tool for both DIY enthusiasts and professional mechanics. While no scanner is universally compatible, the KW820 covers a broad range of vehicles and provides comprehensive diagnostic capabilities at an affordable price.
