SKODA · PCR 2.1 ECU · diesel

SKODA FABIA PCR 2.1 tuning files

The SKODA FABIA on the PCR 2.1, mapped from stock file to finished result. Stock output across the matched variants spans 75–105 HP. There are 25 distinct variants on file for this combination. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All FABIA coverage

Available solutions

What we can run on the PCR 2.1 for this diesel — the precise options narrow down by engine and software version.

Stage 1 Stage 2 DPF Off EGR Off Swirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

25 distinct variants for the SKODA FABIA on the PCR 2.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023LN_9972
Calibration: 03L906023LN_9972

Variant 2

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L8000000
SW upgrade: 03L906023LM_8374
Calibration: 03L906023LM_8374

Variant 3

ECU

Catalog engine: 1600 105HP
Engine code: CAYA
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023NG_8372
Calibration: 03L906023NG_8372

Variant 4

ECU

Catalog engine: 1600 105HP
Engine code: CAYA
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023NH_9972
Calibration: 03L906023NH_9972

Variant 5

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023LN_9971
Calibration: 03L906023LN_9971

Variant 6

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0P2000000
SW upgrade: 03L906023LN_9978
Calibration: 03L906023LN_9978

Variant 7

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L9500000
SW upgrade: 03L906023LN_8829
Calibration: 03L906023LN_8829

Variant 8

ECU

Catalog engine: 1600 105HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
SW upgrade: 03L906023DL_9971
Calibration: 03L906023DL_9971

Variant 9

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L9000000
SW upgrade: 03L906023JJ_8350
Calibration: 03L906023JJ_8350

Variant 10

ECU

Catalog engine: 1600 105HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023LK_9972
Calibration: 03L906023LK_9972

Variant 11

ECU

Catalog engine: 1600 105HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 105 HP
ECU SW: SM2F0L9500000
SW upgrade: 03L906023LM_8791
Calibration: 03L906023LM_8791

Variant 12

ECU

Catalog engine: 1500 95HP
Engine code: CWXC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 95 HP
ECU SW: SM2G0P1000000
SW upgrade: 03L906023SD_9977
Calibration: 03L906023SD_9977

Variant 13

ECU

Catalog engine: 1600 95HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 95 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023DL_9971
Calibration: 03L906023DL_9971

Variant 14

ECU

Catalog engine: 1600 90HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 90 HP
ECU SW: SM2G0P2000000
SW upgrade: 03L906023LK_9978
Calibration: 03L906023LK_9978

Variant 15

ECU

Catalog engine: 1600 90HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 90 HP
ECU SW: SM2G0LG000000
SW upgrade: 03L906023DL_9437
Calibration: 03L906023DL_9437

Variant 16

ECU

Catalog engine: 1600 90HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 90 HP
SW upgrade: 03L906023MA_9649
Calibration: 03L906023MA_9649

Variant 17

ECU

Catalog engine: 1600 90HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 90 HP
ECU SW: SM2G50SM2G500
SW upgrade: 03L906023DL_6314
Calibration: 03L906023DL_6314

Variant 18

ECU

Catalog engine: 1600 90HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 90 HP
ECU SW: SM2F0L9500000
SW upgrade: 03L906023LK_8896
Calibration: 03L906023LK_8896

Variant 19

ECU

Catalog engine: 1600 90HP
Engine code: CAYB
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 90 HP
ECU SW: SM2F0G5000000
SW upgrade: 03L906023DM_6315
Calibration: 03L906023DM_6315

Variant 20

ECU

Catalog engine: 1600 75HP
Engine code: CAYA
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 75 HP
ECU SW: SM2G0LG000000
SW upgrade: 03L906023DJ_9420
Calibration: 03L906023DJ_9420

Variant 21

ECU

Catalog engine: 1600 75HP
Engine code: CAYA
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 75 HP
ECU SW: SM2G0P2000000
SW upgrade: 03L906023NG_9978
Calibration: 03L906023NG_9978

Variant 22

ECU

Catalog engine: 1600 75HP
Engine code: CAYA
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 75 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023NG_9970
Calibration: 03L906023NG_9970

Variant 23

ECU

Catalog engine: 1600 75HP
Engine code: CAYA
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 75 HP
ECU SW: SM2F0K3000000
SW upgrade: 03L906023DJ_7506
Calibration: 03L906023DJ_7506

Variant 24

ECU

Catalog engine: 1600 75HP
Engine code: CAYC
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 75 HP
ECU SW: SM2G0M0000000
SW upgrade: 03L906023LM_9970
Calibration: 03L906023LM_9970

Variant 25

ECU

Catalog engine: 1600 75HP
Engine code: CAYA
Controller brand: CONTINENTAL
ECU: PCR 2.1
Stock power: 75 HP
ECU SW: SM2F0L9500000
SW upgrade: 03L906023NG_8817
Calibration: 03L906023NG_8817

Related vehicles

Other vehicles built on the PCR 2.1 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 PCR 2.1?

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 PCR 2.1 ECU software on this model?

Yes — the SKODA FABIA 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.

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.