AUDI · EDC17C64 ECU · diesel

AUDI A3 EDC17C64 tuning files

Here is what the catalog holds for the AUDI A3 on the EDC17C64. Across the matched variants stock power runs from 105 to 184 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All A3 coverage

Available solutions

What we can run on the EDC17C64 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

41 distinct variants for the AUDI A3 on the EDC17C64 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
SW upgrade: 04L906021ER_6287
Calibration: 04L906021ER_6287

Variant 2

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
SW upgrade: 04L906021ER_5709
Calibration: 04L906021ER_5709

Variant 3

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
SW upgrade: 04L906021ER_8361
Calibration: 04L906021ER_8361

Variant 4

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
ECU SW: 1037539385
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EP_6553
Calibration: 04L906021EP_6553

Variant 5

ECU

Catalog engine: 2000 184HP
Engine code: CUPA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
ECU SW: 1037541538
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EL_7542
Calibration: 04L906021EL_7542

Variant 6

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
ECU SW: 1037541659
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EP_7539
Calibration: 04L906021EP_7539

Variant 7

ECU

Catalog engine: 2000 170HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 170 HP
SW upgrade: 04L906021AL_8136
Calibration: 04L906021AL_8136

Variant 8

ECU

Catalog engine: 2000 150HP
Engine code: CRMB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021AD_9481
Calibration: 04L906021AD_9481

Variant 9

ECU

Catalog engine: 2000 150HP
Engine code: ----
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
ECU SW: 1037526600
ECU HW: 0281018498
Calibration: 04L906021DS_4361

Variant 10

ECU

Catalog engine: 2000 150HP
Engine code: CRLC
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
ECU SW: 1037539162
ECU HW: 0281018526
Calibration: 04L906021AD_6558

Variant 11

ECU

Catalog engine: 2000 150HP
Engine code: CKFB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
ECU SW: 1037531110
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EA_4942
Calibration: 04L906021EA_4942

Variant 12

ECU

Catalog engine: 2000 150HP
Engine code: CKFB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
ECU SW: 1037538203
ECU HW: 0281xxxxxx
SW upgrade: 04L906021DS_6455
Calibration: 04L906021DS_6455

Variant 13

ECU

Catalog engine: 2000 150HP
Engine code: CRMB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021AD_8135
Calibration: 04L906021AD_8135

Variant 14

ECU

Catalog engine: 2000 150HP
Engine code: CRMB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021AS_8133
Calibration: 04L906021AS_8133

Variant 15

ECU

Catalog engine: 2000 150HP
Engine code: CRUA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
ECU SW: 1037547202
ECU HW: 0281xxxxxx
SW upgrade: 04L906021D_8143
Calibration: 04L906021D_8143

Variant 16

ECU

Catalog engine: 2000 150HP
Engine code: CKFB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
ECU SW: 1037xxxxxx
ECU HW: 0281xxxxxx
SW upgrade: 04L906021DT_7545
Calibration: 04L906021DT_7545

Variant 17

ECU

Catalog engine: 2000 143HP
Engine code: CRVC
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 143 HP
SW upgrade: 04L906021EC_6790
Calibration: 04L906021EC_6790

Variant 18

ECU

Catalog engine: 2000 143HP
Engine code: CRVC
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 143 HP
ECU SW: 1037538198
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EC_6372
Calibration: 04L906021EC_6372

Variant 19

ECU

Catalog engine: 1600 110HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
ECU SW: 1037547734
ECU HW: 0281xxxxxx
SW upgrade: 04L906021AL_9211
Calibration: 04L906021AL_9211

Variant 20

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021AP_9228
Calibration: 04L906021AP_9228

Variant 21

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021AQ_6824
Calibration: 04L906021AQ_6824

Variant 22

ECU

Catalog engine: 1600 110HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L997021_1646
Calibration: 04L997021_1646

Variant 23

ECU

Catalog engine: 1600 110HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021P_7C64
Calibration: 04L906021P_7C64

Variant 24

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021AN_9227
Calibration: 04L906021AN_9227

Variant 25

ECU

Catalog engine: 1600 110HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021EQ_8153
Calibration: 04L906021EQ_8153

Variant 26

ECU

Catalog engine: 1600 110HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021ER_8154
Calibration: 04L906021ER_8154

Variant 27

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021AR_8211
Calibration: 04L906021AR_8211

Variant 28

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021AR_9230
Calibration: 04L906021AR_9230

Variant 29

ECU

Catalog engine: 1600 110HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021EP_8152
Calibration: 04L906021EP_8152

Variant 30

ECU

Catalog engine: 1600 110HP
Engine code: ----
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
ECU SW: 1037548654
ECU HW: 0281xxxxxx
Calibration: 04L906021AQ_8210

Variant 31

ECU

Catalog engine: 1600 110HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021AL_8136
Calibration: 04L906021AL_8136

Variant 32

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
ECU SW: 1037548656
ECU HW: 0281xxxxxx
SW upgrade: 04L906021AP_8212
Calibration: 04L906021AP_8212

Variant 33

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
ECU SW: 10SW008809
ECU HW: 0281xxxxxx
SW upgrade: 04L906021AQ_9229
Calibration: 04L906021AQ_9229

Variant 34

ECU

Catalog engine: 1600 110HP
Engine code: CRKA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
ECU SW: 1037544830
ECU HW: 0281xxxxxx
SW upgrade: 04L906021FD_7856
Calibration: 04L906021FD_7856

Variant 35

ECU

Catalog engine: 1600 110HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021P_9972
Calibration: 04L906021P_9972

Variant 36

ECU

Catalog engine: 1600 110HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
SW upgrade: 04L906021EQ_8360
Calibration: 04L906021EQ_8360

Variant 37

ECU

Catalog engine: 1600 105HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 105 HP
SW upgrade: 04L906021AL_5516
Calibration: 04L906021AL_5516

Variant 38

ECU

Catalog engine: 1600 105HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 105 HP
SW upgrade: 04L906021AL_4945
Calibration: 04L906021AL_4945

Variant 39

ECU

Catalog engine: 1600 105HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 105 HP
ECU SW: 1037529017
SW upgrade: 04L906021AL_4791
Calibration: 04L906021AL_4791

Variant 40

ECU

Catalog engine: 1600 105HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 105 HP
SW upgrade: 04L906021N_4793
Calibration: 04L906021N_4793

Variant 41

ECU

Catalog engine: 1600 105HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 105 HP
ECU SW: 1037538359
ECU HW: 0281xxxxxx
SW upgrade: 04L906021AL_6546
Calibration: 04L906021AL_6546

Related vehicles

Other vehicles built on the EDC17C64 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 EDC17C64?

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 EDC17C64 ECU software on this model?

Yes — the AUDI A3 on the EDC17C64 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.