Konnwei KW890 OBDII Car Diagnostic Tool is a multifunctional auto part designed for vehicle diagnostics, battery testing, and oil service light reset functions. This tool connects to your vehicle’s OBDII port, providing essential information for troubleshooting engine and battery conditions. It is suited to various vehicle models that support OBDII protocols, making it useful for routine checks and maintenance monitoring.
The unit primarily serves as a diagnostic scanner that reads fault codes to help identify engine issues before they escalate. Additionally, it tests the battery’s condition, offering valuable insights into battery health to avoid unexpected breakdowns. Another key feature is the oil service light reset, which allows users to clear service reminders after performing oil changes, helping maintain accurate service records.
When considering this part, compare it with the diagnostic tools you have used before, especially if they support OBDII functions. Confirm that your vehicle supports OBDII connectivity to ensure compatibility. If the vehicle’s battery and engine warning indicators have been difficult to diagnose or reset, this tool offers a consolidated solution.
- Combine diagnostics, battery test, and service light reset in one device
- Compatible with a wide range of OBDII vehicles
- Ideal for monitoring engine faults and battery status
Need help matching this item to your vehicle? Use more Battery, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





