LJMDirect are a UK based company and an official distributor of iCarsoft products. We can offer technical advice and support and if necessary can consult with the engineers at iCarsoft. We offer a 3-year warranty, life-time maintenance and a free update service. We are a UK VAT registered company. Offering excellent customer service is an essential part of our ethos. Feel free to contact us at any time.


The iCarsoft HNM II for Honda, Mazda, Mitsubishi, Nissan and Subaru

Including reset functions such as oil service reset, EPB, SAS, DPF and ETCs.

HNM II is a professional and powerful vehicle fault diagnosis tool developed by iCarsoft Technology Inc. With a 4" TFT LCD and unique diagnostic software, it features full ECU diagnosis of single vehicle brand and test modes mainly include: CANBUS, ISO9141, KWP2000 and J1850 etc. It enables technicians to accurately diagnose complex problems. 

To ensure the device is compatible with your vehicle, please contact us or check the coverage list under documents.


  • HNM II can do it all-reads and clears trouble codes on all the systems such as engine, transmission,

   ABS and airbag etc.

  • Read Data Stream
  • Full ECU Diagnosis
  • Applies to the entire models of MB equipped with OBDII-16 DLC
  • Easy To Use With Metal Dome Keys
  • Oil Light/Service Reset: Support service lamp reset, Brake pad reset function, Steering angle sensor calibration etc.

   EPB: Opens and closes the brake pads, reads and clears EPB/SBC trouble codes,

  • Turns off the ECU and brake warning light, diagnoses EPB/SBC calliper functionality, resets the brake pad thickness service etc.
  • ABS/AIRBAG: Diagnoses ABS/ SRS system codes, reads/clears codes of ABS/SRS system and turns off ABS/SRS warning light, performs bi-directional tests such as cycling the ABS solenoids, Retrieves ABS/SRS ECU information etc.
  • ETC
  • For more functions, please contact us for function list!


Key Advantages:

  • Read & Clear DTCs
  • Read Data Stream
  • Full ECU Diagnosis
  • Diagnose Single-brand Models Equipped With OBDII-16 DLC
  • Easy to Use with Metal Dome Keys
  • Oil Light/Service Reset
  • EPB
  • ETC
  • 4.0" TFT LCD with 480 * 320 Pixels
  • USB 2.0 High Speed Upgrade
  • Upgrade Via TF Card
  • Support Multi-language

And for more, refer to User's Manual.

OBDII function:

  1. Read Codes
  2. Erase Codes
  3. I/M Readiness -- I/M Readiness indicates whether or not the various emissions-related systems on the vehicle are operating properly and are ready for Inspection and Maintenance testing.
  4. Data Stream
  5. Freeze Frame -- When an emission-related fault occurs, certain vehicle conditions are recorded by the on-board computer. This information is referred to as freeze frame data. Freeze Data is a snapshot of the operating conditions at the time of an emission-related fault.
  6. O2 Sensor Test -- This option allows retrieval and viewing of O2 sensor test results for most recently performed tests from the vehicle's on-board computer.
  7. On-Board Monitoring -- This function can be utilized to read the results of on-board diagnostic monitoring tests for specific components/systems.
  8. Evap System Test -- The EVAP test function lets you initiate a leak test for the vehicle's EVAP system. Before using the system test function, refer to the vehicle's service repair manual to determine the procedures necessary to stop the test.
  9. Vehicle Information -- The option displays the vehicle identification number (VIN), the calibration verification number (CVN), and other information of the test vehicle.


  • Display: 4.0" TFT LCD , with 480 * 320 Pixels
  • Operation Temperature: 0 ℃-- 50 ℃
  • Storage Temperature: -20 ℃-- 70 ℃
  • Power: 9V -- 18V
  • Operating current:150mA@12V(Typical)
  • Power consumption:1.8W(Typical)
  • Dimension:205mm*110mm*31mm(LxWxH)
  • Weight:350g


  • Main Unit
  • Hardcopy User's Manual
  • Main cable
  • USB cable
  • TF Card
  • Nylon carry case
  • TF card reader

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