Stage 1 Audi Q5S 3.0 V6 TDI CR ECU Firmware – 8K5907589B / 000164 / SW 0001 (Bosch EDC17_CP44) 4G0907589B

Change log

  • v1.0 — 2025-06-01
    • Stage 1 performance file for CVUB engine
    • Torque and boost logic refined
    • SW version 0001 (000164) base calibration
    • CMD Flash tool compatibility ensured​

Release notes

  • v1.0 — 2025-06-01
    • Tailored for Audi Q5S 3.0 TDI CVUB
    • Focused on smoother power delivery and improved throttle engagement
    • Designed for daily usability with emissions systems active​