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Version 18.x – is for models up to and including 2018; x – represents the update number of the 2018 version, future updates are in preparation and can be downloaded free of charge for that version
Includes functions to perform diagnostics of electronic fuel injection modules and others (i.e. security modules, ABS etc.) through the diagnostic connector on the motorcycle. The kit contains a communication interface with a Harley-Davidson® adapters, a USB cable for connection to your laptop (or PC) and software that is compatible with Windows 7, 8.1, and 10. There is also a wireless Bluetooth version of the communication interface available.  Software H-D® (functional set)
  Software H-D® (functional set)


Overview of control units that can be diagnosed and functions

  • Ignition Module
  • EFI (Electronic Fuel Injection Module)
    • All models
  • TSSM (Turn Signal Security Module)
    • Key FOB with button
  • HFSM (Hands Free Security Module)
    • Key FOB without button
  • BCM (Board Control Module)
    • Key FOB without button
  • Gauges (Speedo, Tacho and Instrument Module)
    • All models
  • SCM (Security Control Module)
  • ABS Module (Delphi + CAN models)
    • All models
  • Radio
  • Thunder MAX EFI
    • models with 4-pin Datalink connector
  • Read and Clear Diagnostic Trouble Codes
    • All models, updated trouble codes
  • Read Identification data (parts number, VIN number)
    • All models
  • Monitoring real-time data
    • throttle position, temperature, oxygen sensors, turn signals etc.
  • Test actuators
    • injectors, coils, main relay, fuel pump, idle, turn signals, tachometer, lamps etc.
  • Buell diagnostics is incorporated in Harley-Davidson® diagnostics
  • Unit of measure selection metric/american
  • Communication interface is CAN ready
    • models with 6-pin Datalink connector


Motorcycle report

  • Search for and identify all embedded control units
  • Read fault code memory
  • Erase fault code memory by one button
  • Generate and print a diagnostic report
  • Odometer reading
  • The diagnostic report is printed into pdf file after successful motorcycle report



Special functions in one place with description of the functions.

  • Module replacement (TSSM, HFSM, BCM)
  • ABS Service (Bleeding and configuration, Delphi + CAN models)
    • All models up to 2018
  • ACR (Automatic compression release during starting)
  • Cruise Control, Exhaust actuator, EITMS
    • enable/disable
  • Side Stand Switch configuration
    • All models
  • Intake solenoid valve configuration on CAN models
    • only CAN models
    • 6-pin Datalink connector
  • Radio Customization - Speakers
    • ALL models
  • J&M Audio configuration
  • ABS Telltale configuration on CAN models
  • Radio pairing
  • Buell TPS adjustment
  • Speedo pairing (CAN models)
  • Reset AFV
    • all models and Buell®
  • Idle speed adjustment
    • all models with Delphi Electronic Fuel Injection Module up to 2017
    • for models 2018 is idle speed adjustment available in advanced or professional tuning
  • TSSM Customization
    • PIN read/change
    • Auto arming (disable/enable)
    • Key FOB assignment instruction
  • HFSM Customization
    • Key FOB (assignment/replacement)
    • PIN (read/change)
    • Auto arming (disable/enable)
    • Sidecar (disable/enable)
    • Service mode (disable/enable)
  • BCM Customization
    • Key FOB (assignment/replacement)
    • PIN (read/change)
    • Auto arming (disable/enable)
    • Sidecar (disable/enable)
    • Service mode (disable/enable)
    • Lights configuration (disable/enable)
    • Keyless ignition (disable/enable)
  • Disarming (HFSM/BCM module)
  • Odometer units settings
    • KM / MIL
    • All models
  • Adding a button with a direct link to the On Line Help (
    • displaying battery voltage
  • Button with a direct link to the On Line Help ( Button with a direct link to the On Line Help (



  • Engine tuning
  • Sportster, Softail a Touring - Models 2018
  • Button with a direct link to the On Line Help (
  • Button with a direct link to the On Line Help (  


    Demo version

  • Available for download on the product website


    Open brochure
    Open brochure
    Link will be opened in new window Serial diagnostics - SW
    Open brochure
    (two sides)
      February 5, 2018 (2 MB, pdf)


    Software H-D® (includes H-D® adapters) CAN disarming cable
    AT531 5049
     - Software H-D® (includes H-D® adapters)
    AT531 4028
     - CAN disarming cable