Variant 1
ECU- Catalog engine
- 1600 105HP
- Engine code
- CAYD
- Controller brand
- CONTINENTAL
- ECU
- PCR 2.1
- Stock power
- 105 HP
- SW upgrade
- 03L906023RD_6951
- Calibration
- 03L906023RD_6951
AUDI · PCR 2.1 ECU · diesel
The AUDI A3 on the PCR 2.1, mapped from stock file to finished result. The matched variants sit between 90 and 105 HP from the factory. 393 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. We match the right calibration to your exact software and validate it before delivery.
What we can run on the PCR 2.1 for this diesel — the precise options narrow down by engine and software version.
393 distinct variants for the AUDI A3 on the PCR 2.1 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the PCR 2.1 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.
Yes — the AUDI A3 on the PCR 2.1 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.