SEAT · DCM3.7 ECU · diesel

SEAT IBIZA DCM3.7 tuning files

SEAT IBIZA on the DCM3.7: matched, calibrated and delivered with care. Stock output across the matched variants spans 75–75 HP. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Applicable work for the DCM3.7 on this diesel. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

46 distinct variants for the SEAT IBIZA on the DCM3.7 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9978
ECU HW: 03P906021P
SW upgrade: 03P906021P_9978
Calibration: 03P906021P_9978

Variant 2

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 7888
ECU HW: 03P906021P
SW upgrade: 03P906021P_7888
Calibration: 03P906021P_7888

Variant 3

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9982
ECU HW: 03P906021
SW upgrade: 03P906021_9982
Calibration: 03P906021_9982

Variant 4

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 8406
ECU HW: 03P906021F
SW upgrade: 03P906021F_8406
Calibration: 03P906021F_8406

Variant 5

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021P_8408
Calibration: 03P906021P_8408

Variant 6

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021B_9978
Calibration: 03P906021B_9978

Variant 7

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9521
ECU HW: 03P906021AA
SW upgrade: 03P906021AA_9521
Calibration: 03P906021AA_9521

Variant 8

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 8510
ECU HW: 03P906021B
SW upgrade: 03P906021B_8510
Calibration: 03P906021B_8510

Variant 9

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9979
ECU HW: 03P906021Q
SW upgrade: 03P906021Q_9979
Calibration: 03P906021Q_9979

Variant 10

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 3315
ECU HW: 03P906021AH
SW upgrade: 03P906021AH_3315
Calibration: 03P906021AH_3315

Variant 11

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 3328
ECU HW: 03P906021BC
SW upgrade: 03P906021BC_3328
Calibration: 03P906021BC_3328

Variant 12

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9978
ECU HW: 03P906021BE
SW upgrade: 03P906021BE_9978
Calibration: 03P906021BE_9978

Variant 13

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9314
ECU HW: 03P906021AA
SW upgrade: 03P906021AA_9314
Calibration: 03P906021AA_9314

Variant 14

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 3331
ECU HW: 03P906021BF
SW upgrade: 03P906021BF_3331
Calibration: 03P906021BF_3331

Variant 15

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021P_9978
Calibration: 03P906021P_9978

Variant 16

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9714
ECU HW: 03P906021K
SW upgrade: 03P906021K_9714
Calibration: 03P906021K_9714

Variant 17

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9980
ECU HW: 03P906021B
SW upgrade: 03P906021B_9980
Calibration: 03P906021B_9980

Variant 18

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9979
ECU HW: 03P906021B
SW upgrade: 03P906021B_9979
Calibration: 03P906021B_9979

Variant 19

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021AA_9979
Calibration: 03P906021AA_9979

Variant 20

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 3320
ECU HW: 03P906021AN
SW upgrade: 03P906021AN_3320
Calibration: 03P906021AN_3320

Variant 21

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021B_9979
Calibration: 03P906021B_9979

Variant 22

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021AB_9978
Calibration: 03P906021AB_9978

Variant 23

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021B_9980
Calibration: 03P906021B_9980

Variant 24

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9982
ECU HW: 03P906021B
SW upgrade: 03P906021B_9982
Calibration: 03P906021B_9982

Variant 25

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9982
ECU HW: 03P906021A
SW upgrade: 03P906021A_9982
Calibration: 03P906021A_9982

Variant 26

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9979
ECU HW: 03P906021AA
SW upgrade: 03P906021AA_9979
Calibration: 03P906021AA_9979

Variant 27

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP

Variant 28

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9979
ECU HW: 03P906021AB
SW upgrade: 03P906021AB_9979
Calibration: 03P906021AB_9979

Variant 29

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9718
ECU HW: 03P906021P
SW upgrade: 03P906021P_9718
Calibration: 03P906021P_9718

Variant 30

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9507
ECU HW: 03P906021B
SW upgrade: 03P906021B_9507
Calibration: 03P906021B_9507

Variant 31

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 8408
ECU HW: 03P906021P
SW upgrade: 03P906021P_8408
Calibration: 03P906021P_8408

Variant 32

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9514
ECU HW: 03P906021K
SW upgrade: 03P906021K_9514
Calibration: 03P906021K_9514

Variant 33

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021AA_9068
Calibration: 03P906021AA_9068

Variant 34

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9978
ECU HW: 03P906021AA
SW upgrade: 03P906021AA_9978
Calibration: 03P906021AA_9978

Variant 35

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9522
ECU HW: 03P906021AB
SW upgrade: 03P906021AB_9522
Calibration: 03P906021AB_9522

Variant 36

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9978
ECU HW: 03P906021Q
SW upgrade: 03P906021Q_9978
Calibration: 03P906021Q_9978

Variant 37

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9296
ECU HW: 03P906021
SW upgrade: 03P906021_9296
Calibration: 03P906021_9296

Variant 38

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9982
ECU HW: 03P906021AA
SW upgrade: 03P906021AA_9982
Calibration: 03P906021AA_9982

Variant 39

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021P_9980
Calibration: 03P906021P_9980

Variant 40

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9505
ECU HW: 03P906021
SW upgrade: 03P906021_9505
Calibration: 03P906021_9505

Variant 41

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9979
ECU HW: 03P906021P
SW upgrade: 03P906021P_9979
Calibration: 03P906021P_9979

Variant 42

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9518
ECU HW: 03P906021P
SW upgrade: 03P906021P_9518
Calibration: 03P906021P_9518

Variant 43

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9980
ECU HW: 03P906021P
SW upgrade: 03P906021P_9980
Calibration: 03P906021P_9980

Variant 44

ECU

Catalog engine: 1200 75HP
Engine code: CFWA
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
ECU SW: 9707
ECU HW: 03P906021B
SW upgrade: 03P906021B_9707
Calibration: 03P906021B_9707

Variant 45

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021B_9298
Calibration: 03P906021B_9298

Variant 46

ECU

Catalog engine: 1200 75HP
Controller brand: DELPHI
ECU: DCM3.7
Stock power: 75 HP
SW upgrade: 03P906021K_9979
Calibration: 03P906021K_9979

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 SEAT IBIZA 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 SEAT IBIZA 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.