Variant 1
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 9980
- ECU HW
- 03P906021AA
- SW upgrade
- 03P906021AA_9980
- Calibration
- 03P906021AA_9980
SKODA · DCM3.7 ECU · diesel
SKODA FABIA DCM3.7 tuning files
Everything we work with on the SKODA FABIA fitted with the DCM3.7. Across the matched variants stock power runs from 75 to 75 HP. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the DCM3.7 for this diesel — the precise options narrow down by engine and software version.
Engine variants & ECU software
14 distinct variants for the SKODA FABIA on the DCM3.7 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1200 75HP
- Engine code
- CFWA
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 9971
- ECU HW
- 03P906021K
- SW upgrade
- 03P906021K_9971
- Calibration
- 03P906021K_9971
Variant 3
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 9978
- ECU HW
- 03P906021B
- SW upgrade
- 03P906021B_9978
- Calibration
- 03P906021B_9978
Variant 4
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 9979
- ECU HW
- 03P906021K
- SW upgrade
- 03P906021K_9979
- Calibration
- 03P906021K_9979
Variant 5
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
Variant 6
ECU- Catalog engine
- 1200 75HP
- Engine code
- CFWA
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 9971
- ECU HW
- 03P906021P
- SW upgrade
- 03P906021P_9971
- Calibration
- 03P906021P_9971
Variant 7
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- SW upgrade
- 03P906021K_9983
- Calibration
- 03P906021K_9983
Variant 8
ECU- Catalog engine
- 1200 75HP
- Engine code
- CFWA
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 3321
- ECU HW
- 03P906021AP
- SW upgrade
- 03P906021AP_3321
- Calibration
- 03P906021AP_3321
Variant 9
ECU- Catalog engine
- 1200 75HP
- Engine code
- CFWA
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 9971
- ECU HW
- 03P906021F
- SW upgrade
- 03P906021F_9971
- Calibration
- 03P906021F_9971
Variant 10
ECU- Catalog engine
- 1200 75HP
- Engine code
- CFWA
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 3004
- ECU HW
- 03P906021AC
- SW upgrade
- 03P906021AC_3004
- Calibration
- 03P906021AC_3004
Variant 11
ECU- Catalog engine
- 1200 75HP
- Engine code
- CFWA
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU SW
- 9972
- ECU HW
- 03P906021
- SW upgrade
- 03P906021_9972
- Calibration
- 03P906021_9972
Variant 12
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- SW upgrade
- 03P906021_9972
- Calibration
- 03P906021_9972
Variant 13
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU HW
- DB1-00X30.10.12UPS32032
- Calibration
- 03P906021AC_9979
Variant 14
ECU- Catalog engine
- 1200 75HP
- Controller brand
- DELPHI
- ECU
- DCM3.7
- Stock power
- 75 HP
- ECU HW
- DB1-00X30.10.12UPS32032
- Calibration
- 03P906021T_0944
Related vehicles
Other vehicles built on the DCM3.7 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the SKODA FABIA on the DCM3.7?
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.
Do you cover the DCM3.7 ECU software on this model?
Yes — the SKODA FABIA on the DCM3.7 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.