MMCFlash – 38 Module, Honda, Acura CAN

MMCFlash – Module 38 (Honda / Acura CAN) is a chip-tuning software module used for reading and writing ECU flash memory on Honda and Acura vehicles via CAN communication.

🔧 Main function

Module 38 is designed for CAN-bus Honda/Acura ECUs and supports:

• ECU Identification
• Full flash reading
• Writing calibration / map area
• Error reading / clearing (DTC)
• Checksum correction
  

  What it is used for

  In practice, tuners use this module for:

  • ECU remapping (fuel, ignition, torque limits)
  • Performance tuning (Honda/Acura petrol engines)
  • File backup / restore (full ECU dump)
  • Recovery from bad calibration writes