AUDI · EDC17C74 ECU · diesel

AUDI A3 EDC17C74 tuning files

AUDI A3 on the EDC17C74: matched, calibrated and delivered with care. Stock output across the matched variants spans 150–150 HP. There are 18 distinct variants on file for this combination. It is a diesel platform, so the full diesel solution range is on the table. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All A3 coverage

Available solutions

What we can run on the EDC17C74 for this diesel — the precise options narrow down by engine and software version.

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

Engine variants & ECU software

18 distinct variants for the AUDI A3 on the EDC17C74 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 150HP
Engine code: DFFA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9970
ECU HW: 04L906026NF
SW upgrade: 04L906026NF_9970
Calibration: 04L906026NF_9970

Variant 2

ECU

Catalog engine: 2000 150HP
Engine code: DFGA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
SW upgrade: X4L906026QP_5506
Calibration: X4L906026QP_5506

Variant 3

ECU

Catalog engine: 2000 150HP
Engine code: CRLD
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
SW upgrade: 04L906026FA_1825
Calibration: 04L906026FA_1825

Variant 4

ECU

Catalog engine: 2000 150HP
Engine code: DFHA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9892
ECU HW: 04L906026RA
SW upgrade: 04L906026RA_9892
Calibration: 04L906026RA_9892

Variant 5

ECU

Catalog engine: 2000 150HP
Engine code: DFGA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 7433
ECU HW: 04L906026QH
SW upgrade: 04L906026QH_7433
Calibration: 04L906026QH_7433

Variant 6

ECU

Catalog engine: 2000 150HP
Engine code: DFFA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
SW upgrade: 04L906027AG_9530
Calibration: 04L906027AG_9530

Variant 7

ECU

Catalog engine: 2000 150HP
Engine code: DFHA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 7545
ECU HW: 04L906027AF
SW upgrade: 04L906027AF_7545
Calibration: 04L906027AF_7545

Variant 8

ECU

Catalog engine: 2000 150HP
Engine code: DFGC
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 7437
ECU HW: 04L906027M
SW upgrade: 04L906027M_7437
Calibration: 04L906027M_7437

Variant 9

ECU

Catalog engine: 2000 150HP
Engine code: DFFA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9498
ECU HW: 04L906027AC
SW upgrade: 04L906027AC_9498
Calibration: 04L906027AC_9498

Variant 10

ECU

Catalog engine: 2000 150HP
Engine code: DFFA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9529
ECU HW: 04L906026NG
SW upgrade: 04L906026NG_9529
Calibration: 04L906026NG_9529

Variant 11

ECU

Catalog engine: 2000 150HP
Engine code: DFGA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
SW upgrade: 04L906026QH_7433
Calibration: 04L906026QH_7433

Variant 12

ECU

Catalog engine: 2000 150HP
Engine code: DFGA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9616
ECU HW: 04L906027E
SW upgrade: 04L906027E_9616
Calibration: 04L906027E_9616

Variant 13

ECU

Catalog engine: 2000 150HP
Engine code: CRMB
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
SW upgrade: 04L906026BN_1197
Calibration: 04L906026BN_1197

Variant 14

ECU

Catalog engine: 2000 150HP
Engine code: DBKA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 1662
ECU HW: 04L906026CA
SW upgrade: 04L906026CA_1662
Calibration: 04L906026CA_1662

Variant 15

ECU

Catalog engine: 2000 150HP
Engine code: DFHA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9497
ECU HW: 04L906027P
SW upgrade: 04L906027P_9497
Calibration: 04L906027P_9497

Variant 16

ECU

Catalog engine: 2000 150HP
Engine code: DFGA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9613
ECU HW: 04L906026QQ
SW upgrade: 04L906026QQ_9613
Calibration: 04L906026QQ_9613

Variant 17

ECU

Catalog engine: 2000 150HP
Engine code: CRMB
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
SW upgrade: 04L906026BP_1198
Calibration: 04L906026BP_1198

Variant 18

ECU

Catalog engine: 2000 150HP
Engine code: DFFA
Controller brand: BOSCH
ECU: EDC17C74
Stock power: 150 HP
ECU SW: 9533
ECU HW: 04L906026LF
SW upgrade: 04L906026LF_9533
Calibration: 04L906026LF_9533

Related vehicles

Other vehicles built on the EDC17C74 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A3 on the EDC17C74?

Stage 1, Stage 2, DPF Off, EGR Off, AdBlue 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 EDC17C74 ECU software on this model?

Yes — the AUDI A3 on the EDC17C74 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.