Stage 1 Audi A6 3.0 V6 TDI CR ECU Firmware – 4G0907589G / 055629 / SW 0003 (EDC17_CP44) 4G0907589

Change log

  • v1.0 — 2025-05-30
    • Stage 1 calibration for CGQB 3.0 BiTDI
    • Boost & torque logic restructured
    • Based on EDC17_CP44 SW 0003
    • Original file included​

Release notes

  • v1.0 — 2025-05-30
    • Optimized for 3.0 TDI CGQB A6 with automatic gearbox
    • Enhances acceleration and responsiveness for daily or long-distance use
    • Maintains all factory emissions systems​