Stage 1 Audi Q3 2.0 TDI CR ECU Firmware – 04L906016FK / 004415 / SW 1657 (Bosch EDC17C64) 04L907309AB

Change log

  • v1.0 — 2025-06-01
    • Stage 1 tuning based on SW 1657
    • Torque and injection maps refined
    • Cold-start calibration updated
    • Built on 04L906016FK / Bosch EDC17C64 platform​

Release notes

  • v1.0 — 2025-06-01
    • Improved driveability and mid-range torque for Audi Q3 2.0 TDI
    • Safe calibration for stock hardware and emissions components
    • Flashable with CMD Flash for manual transmission vehicles​