Stage 1 VW Polo 1.6 TDI CR (CAYC) — Siemens PCR2.1 Calibration File SM2F0L9500000 (SW-Version 8894) 03L907425B

Change log

  • v1.0 — 2025-06-11
    • Initial Stage 1 calibration for 1.6 TDI CR (CAYC)
    • Boost and fuel map optimizations for mid-range pull
    • Manual shift points refined for improved response​

Release notes

  • v1.0 — 2025-06-11
    • Delivers enhanced mid-range torque and throttle response
    • Ideal for spirited city and highway driving
    • Verify ECU-Nr. Prod: 03L906023MC before flashing
    • Compatible with CMD Flash via bench or OBD tool​