VW Polo 1.6 TDI CR (CAYB) — Siemens PCR2.1 Calibration File SM2E0DG000000 (SW-Version 5692) 03L906023D Stage 1 

Change log

  • v1.0 — 2025-06-11
    • Initial Stage 1 calibration for 1.6 TDI CR (CAYB)
    • Boost and fuel maps optimized for mid-range pull
    • DSG7 shift adaptions implemented for improved responsiveness​

Release notes

  • v1.0 — 2025-06-11
    • Delivers sharper mid-range torque and throttle response
    • Ideal for city and highway driving
    • Verify ECU-Nr. Prod: 03L906023AH before flashing
    • Compatible with CMD-Flash via bench or OBD tool​