Launch X-431 PRO3 / PRO 3 LINK HD Commercial Vehicles Repairing & Diagnostics

Full System Diagnostics

• Reads and clears Diagnostic Trouble Codes (DTCs)

• Live data streaming and module status

• VIN auto‑scan and identification

• Bi‑directional controls to test components actively

• TPU protocols: CAN, CANFD, DOIP, J2534, etc.

  Advanced Service Functions

  Includes multiple service & maintenance features such as:

  • DPF regeneration

  • Injector coding & parameter settings

  • Speed limit adjustment

  • Idle speed & fan calibration

  • Aftertreatment resets

  • Transmission and brake resets

  • Urea/DEF system checks

  • Immobilizer and suspension functions

  Smart & Remote Diagnostics

  • SmartLink C V2.0 module enables high‑speed communication locally or remotely.