MMCFlash – 30 Module, Honda, Acura Kline

MMCFlash – Module 30 (Honda / Acura K-Line) is a software activation module used for ECU tuning and diagnostics on older Honda/Acura vehicles that communicate via K-Line (ISO 9141 / KWP2000 over K-line).

 What Module 30 does

From official descriptions:

• ECU identification (ID)
• Virtual reading (VR) of ECU data
• Map/calibration writing
• Read / clear diagnostic errors (DTCs)
• Checksum correction (CS)
  

  Key technical point

  • Uses K-Line (single-wire diagnostic protocol) instead of CAN
  • Works with OBD flashing for older Honda/Acura ECUs
  • Requires MMCFlash USB dongle/license activation