MMCFlash – 32 Module, VAG Kline

MMCFlash – Module 32: VAG K-Line is a tuning/diagnostic module used in the MMCFlash ECU programming system for older Volkswagen Group vehicles that still use K-Line communication (KWP1281/KWP2000) instead of CAN.

🔧 Main purpose

This module allows you to work with older VAG ECUs via OBD K-Line for:

• ECU identification (ID)
• Read calibration / map data (RC)
• Write calibration / firmware (WC)
• Read / clear fault codes (DTC / ER)
• Checksum correction