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The KONNWEI KW910 ELM327 is a small adapter that plugged into the vehicle OBDII connector via Bluetooth, it is suitable for Android smartphone or Windows PC. With associated diagnostic procedures, Free OBD software provided in the package. With this product, you will be able to perform a complete computer diagnostic car and even to correct minor faults without resorting to service stations.


  • Work with all OBD2 compliant vehicles.
  • Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
  • Remove the fault codes, and close the engine fault alarm indicator.
  • Software included for PC, tablet and smartphone.
  • Under Bluetooth condition, it can connect to any computer, tablet or smartphone.
  • Stable Bluetooth connection with high transmission speed.
  • Small size and compact structure, plug and play.
  • Functions

  • With proper software installed in the host device, you may have following parameters read out from your vehicle:
  • Vehicle Speed
  • RPM
  • Fuel Consumption
  • Engine Coolant Temp
  • Fuel Pressure
  • Calculated Engine Load
  • Throttle Position
  • Intake Manifold Pressure
  • Air Intake Temp
  • Timing Advance
  • Mass Air Flow
  • Fuel Level
  • Barometric Pressure
  • EVAP System Vapor Pressure
  • Fuel Trim
  • Protocols

  • 0. Automatic
  • 1. SAE J1850 PWM (41.6 Kbaud)
  • 2. SAE J1850 VPW (10.4 Kbaud)
  • 3. ISO9141-2 (5 baud init, 10.4Kbaud)
  • 4. ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
  • 5. ISO14230-4 KWP (fast init, 10.4 Kbaud)
  • 6. ISO15765-4 CAN (11bit ID, 500 Kbaud)
  • 7. ISO15765-4 CAN (29bit ID, 500 Kbaud)
  • 8. ISO15765-4 CAN (11bit ID, 250 Kbaud)
  • 9. ISO15765-4 CAN (29bit ID, 250 Kbaud)
  • A. SAE J1939 CAN (29bit ID, 250*Kbaud)
  • B. USER1 CAN (11*bit ID, 125*Kbaud)
  • C. USER2 CAN (11*bit ID, 50*kbaud)
  • Default settings (user adjustable)
  • Specifications

    Brand KONNWEI
    Model KW910
    Product Weight 44g
    Product Size 8.8 x 4.5 x 2.7 cm
    Package Contents 1 x KONNWEI KW910 OBDII Code Scanner, 1 x CD

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