OPEL · DECE02 ECU

OPEL ASTRA DECE02 tuning files

Tuning file coverage for the OPEL ASTRA running the DECE02 ECU. Stock output across the matched variants spans 110–125 HP. 31 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. Each file is tied to the precise software on your car and checked before it goes out.

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Available solutions

Solutions that apply to the DECE02 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

31 distinct variants for the OPEL ASTRA on the DECE02 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1700 125HP
Controller brand: DENSO
ECU: DECE02
Stock power: 125 HP
SW upgrade: B42TI0S1
Calibration: B42TI0S1

Variant 2

ECU

Catalog engine: 1700 125HP
Controller brand: DENSO
ECU: DECE02
Stock power: 125 HP
SW upgrade: A42TI1S1
Calibration: A42TI1S1

Variant 3

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: 2758000000
ECU HW: AX21NCLSW201
Calibration: A20TJ1S1

Variant 4

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: 2758000000
ECU HW: AX36NCLSW420
Calibration: A42TJ1S1

Variant 5

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: NCLSW420AX36
ECU HW: AX36NCLSW420
SW upgrade: A42TJ1S1
Calibration: A42TJ1S1

Variant 6

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: A20TI1S1
Calibration: A20TI1S1

Variant 7

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: AX36NCLSW420
ECU HW: AX36NCLSW42
SW upgrade: B42WJ1S1
Calibration: B42WJ1S1

Variant 8

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03WA2S1
Calibration: C03WA2S1

Variant 9

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C00WI0S1
Calibration: C00WI0S1

Variant 10

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: 2758000000
ECU HW: AZ03NCLNP000
Calibration: C00WJ0S1

Variant 11

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03TB2S1
Calibration: C03TB2S1

Variant 12

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03WI2S1
Calibration: C03WI2S1

Variant 13

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03TJ0S1
Calibration: C03TJ0S1

Variant 14

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: AX39NCLSW440
SW upgrade: B44TJ0S1
Calibration: B44TJ0S1

Variant 15

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: B42TJ0S1
Calibration: B42TJ0S1

Variant 16

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: AZ07NCLNP030
ECU HW: AZ07NCLNP030
SW upgrade: C03WA2S1
Calibration: C03WA2S1

Variant 17

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: 2758000000
ECU HW: AZ07NCLNP030
SW upgrade: C03WJ0S1
Calibration: C03WJ0S1

Variant 18

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03WJ0S1
Calibration: C03WJ0S1

Variant 19

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: A42TJ0S1
Calibration: A42TJ0S1

Variant 20

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP

Variant 21

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C02MT0S1
Calibration: C02MT0S1

Variant 22

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: B44WJ0S1
Calibration: B44WJ0S1

Variant 23

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: B42WI1S1
Calibration: B42WI1S1

Variant 24

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03WL0S1
Calibration: C03WL0S1

Variant 25

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03WJ2S1
Calibration: C03WJ2S1

Variant 26

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03MI0S1
Calibration: C03MI0S1

Variant 27

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: A43MT0S1
Calibration: A43MT0S1

Variant 28

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: B44TJ0S1
Calibration: B44TJ0S1

Variant 29

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: A42TI1S1
Calibration: A42TI1S1

Variant 30

ECU

Catalog engine: 1700 110HP
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
SW upgrade: C03TI2S1
Calibration: C03TI2S1

Variant 31

ECU

Catalog engine: 1700 110HP
Engine code: A17DTJ
Controller brand: DENSO
ECU: DECE02
Stock power: 110 HP
ECU SW: 2758000000
ECU HW: AZ07NCLNP030
Calibration: C03TJ2S1

Related vehicles

Other vehicles built on the DECE02 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the OPEL ASTRA on the DECE02?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the DECE02 ECU software on this model?

Yes — the OPEL ASTRA on the DECE02 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.