LAUNCH X-431 HD III Add-On Module


ASE Accredited Provider


The Launch Heavy Duty Truck Add-On Module is perfect for a shop that works on both heavy-duty (Class 4 through 8) and medium-duty trucks. This add-on Module turns existing Launch X-431 Throttle and X-431 Pad II AE, into full function Heavy Duty Truck Scan Tools. The unit communicates via Bluetooth or it can be hardwired to a vehicle with 12 volt or 24 volt systems. It supports the following special functions, Component Replacement, Cylinder Compression Tests, Injector Cut Out Tests and DPF Regeneration. The add-on module works on various systems, including Engine, Transmissions, ABS, and Auxiliary from manufacturers such as Wabco, Bendex, and Allison. The tool can be used on vehicles including, Cummins, Detroit, Freightliner, Fuso, Hino, International, Isuzu, KW, Peterbilt, Sterling, and Volvo.


  1. Turn your X-431 Throttle and X-431 PAD II AE into a full-function Heavy Duty Truck Scan Tool with the Launch X-431 HD Add-On Truck Module
  2. Communicates via Bluetooth or hardwired to the vehicle
  3. Works on 12 volt or 24 volt systems
  4. Extensive model coverage: CAT, Cummins, Detroit, Freight-liner, Fuso, Hino, International, Isuzu, KW, Peterbilt, Sterling, Volvo
  5. Parameter changes, Injector replacement, Cylinder Compression Test, Injector Cut Out Test, DPF Regeneration
  6. Communicates with Transmissions from Allison, Eaton, and others
  7. Tech to Tech enabled
  8. Communicates with ABS, Wabco, and Bendix systems


  1. 10” High resolution IPS capacitive touch screen
  2. Woking Voltage:9-36V
  3. Power Consumption: <2W
  4. Working Temperature:-10℃-55℃
  5. Communication Via:1)USB Cable  2)Bluetooth


  1. X-431 HD Module
  2. Quick Start Guide
  3. Diagnostic Cables
  4. USB Cables
  5. Cigarette Lighter
  6. Battery Clamps Cable
  7. Adaptor Cable Kit
  8. Power Adapter
  9. Password envelope

Additional information

Weight 7 lbs
Dimensions 10 × 2 × 12 in