Stage 1 Audi Q5 3.0 V6 TDI CR ECU File – 8K5907401F / 526373 / SW 0001 (Bosch EDC17_CP44) 4G0907401

Change log

  • v1.0 — 2025-06-01
    • Stage 1 ECU calibration based on 0001 software
    • Boost and fuel delivery maps revised
    • Torque limiters increased for improved response
    • CDUC engine compatibility tested​

Release notes

  • v1.0 — 2025-06-01
    • Optimized for Audi Q5 3.0 TDI CDUC
    • Focused on everyday drivability and improved torque delivery
    • Safe calibration retaining OEM emission systems​