AUDI · EDC16U34 ECU · diesel

AUDI A3 EDC16U34 tuning files

Everything we work with on the AUDI A3 fitted with the EDC16U34. Stock output across the matched variants spans 105–140 HP. 65 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. 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 EDC16U34 on this diesel platform. The exact set depends on the specific 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

65 distinct variants for the AUDI A3 on the EDC16U34 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021LG_9179
Calibration: 03G906021LG_9179

Variant 2

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9828
ECU HW: 03G906021LG
SW upgrade: 03G906021LG_9828
Calibration: 03G906021LG_9828

Variant 3

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021JH_0882
Calibration: 03G906021JH_0882

Variant 4

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021CE_9340
Calibration: 03G906021CE_9340

Variant 5

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021T_9420
Calibration: 03G906021T_9420

Variant 6

ECU

Catalog engine: 2000 140HP
Engine code: BKD
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 0486
ECU HW: 03G906021MP
SW upgrade: 03G906021MP_0486
Calibration: 03G906021MP_0486

Variant 7

ECU

Catalog engine: 2000 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 8411
ECU HW: 03G906021GL
SW upgrade: 03G906021GL_8411
Calibration: 03G906021GL_8411

Variant 8

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 7547
ECU HW: 03G906021T
Calibration: 03G906021T_7547

Variant 9

ECU

Catalog engine: 2000 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 7874
ECU HW: 03G906021T
Calibration: 03G906021T_7874

Variant 10

ECU

Catalog engine: 2000 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 8294
ECU HW: 03G906021T
Calibration: 03G906021T_8294

Variant 11

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021LG_9558
Calibration: 03G906021LG_9558

Variant 12

ECU

Catalog engine: 2000 140HP
Engine code: BKD
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9180
ECU HW: 03G906021LJ
Calibration: 03G906021LJ_9180

Variant 13

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021JF_9094
Calibration: 03G906021JF_9094

Variant 14

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9558
ECU HW: 3G906021LG
SW upgrade: 03G906021LG_9558
Calibration: 03G906021LG_9558

Variant 15

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021HF_9364
Calibration: 03G906021HF_9364

Variant 16

ECU

Catalog engine: 2000 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021JH_0131
Calibration: 03G906021JH_0131

Variant 17

ECU

Catalog engine: 2000 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9899
ECU HW: 03G906021T
SW upgrade: 03G906021T_9899
Calibration: 03G906021T_9899

Variant 18

ECU

Catalog engine: 2000 140HP
Engine code: BKD
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 1214
ECU HW: 03G906021RA
SW upgrade: 03G906021RA_1214
Calibration: 03G906021RA_1214

Variant 19

ECU

Catalog engine: 2000 TDI 140HP
Engine code: BKD
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9930
ECU HW: 03G906021LJ
SW upgrade: 03G906021LJ_9930
Calibration: 03G906021LJ_9930

Variant 20

ECU

Catalog engine: 2000 TDI 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021GM_8412
Calibration: 03G906021GM_8412

Variant 21

ECU

Catalog engine: 2000 TDI 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021AA_9419
Calibration: 03G906021AA_9419

Variant 22

ECU

Catalog engine: 2000 TDI 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 0882
ECU HW: 03G906021JH
SW upgrade: 03G906021JH_0882
Calibration: 03G906021JH_0882

Variant 23

ECU

Catalog engine: 2000 TDI 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 8648
ECU HW: 03G906021T
SW upgrade: 03G906021T_8648
Calibration: 03G906021T_8648

Variant 24

ECU

Catalog engine: 2000 TDI 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 8019
ECU HW: 03G906021GN
Calibration: 03G906021GN_8019

Variant 25

ECU

Catalog engine: 2000 TDI 140HP
Engine code: BKD
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9559
ECU HW: 03G906021LJ
Calibration: 03G906021LJ_9559

Variant 26

ECU

Catalog engine: 2000 TDI 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021AA_8007
Calibration: 03G906021AA_8007

Variant 27

ECU

Catalog engine: 2000 TDI 140HP
Engine code: BKD
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9828
ECU HW: 03G906021LG
Calibration: 03G906021LG_9828

Variant 28

ECU

Catalog engine: 2000 TDI 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 1320
ECU HW: 03G906021JH
SW upgrade: 03G906021JH_1320
Calibration: 03G906021JH_1320

Variant 29

ECU

Catalog engine: 2000 TDI 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021JH_2075
Calibration: 03G906021JH_2075

Variant 30

ECU

Catalog engine: 2000 TDI 140HP
Engine code: BMM
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
ECU SW: 9808
ECU HW: 03G906021T
SW upgrade: 03G906021T_9808
Calibration: 03G906021T_9808

Variant 31

ECU

Catalog engine: 2000 TDI 140HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 140 HP
SW upgrade: 03G906021AA_9900
Calibration: 03G906021AA_9900

Variant 32

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 1955
ECU HW: 03G906021RE
SW upgrade: 03G906021RE_1955
Calibration: 03G906021RE_1955

Variant 33

ECU

Catalog engine: 1900 105HP
Engine code: BLS
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 8268
ECU HW: 03G906021FL
SW upgrade: 03G906021FL_8268
Calibration: 03G906021FL_8268

Variant 34

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021LS_9182
Calibration: 03G906021LS_9182

Variant 35

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021RD_1889
Calibration: 03G906021RD_1889

Variant 36

ECU

Catalog engine: 1900 105HP
Engine code: BLS
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 1342
ECU HW: 03G906021RD
SW upgrade: 03G906021RD_1342
Calibration: 03G906021RD_1342

Variant 37

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 4524
ECU HW: 03G906056AM
SW upgrade: 03G906056AM_4524
Calibration: 03G906056AM_4524

Variant 38

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 1709
ECU HW: 03G906021NP
SW upgrade: 03G906021NP_1709
Calibration: 03G906021NP_1709

Variant 39

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G997013P_3534
Calibration: 03G997013P_3534

Variant 40

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021LS_8552
Calibration: 03G906021LS_8552

Variant 41

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021LT_9708
Calibration: 03G906021LT_9708

Variant 42

ECU

Catalog engine: 1900 105HP
Engine code: BXE
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 9182
ECU HW: 03G906021LS
Calibration: 03G906021LS_9182

Variant 43

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 9809
ECU HW: 03G906021CS
SW upgrade: 03G906021CS_9809
Calibration: 03G906021CS_9809

Variant 44

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 7443
ECU HW: 03G906021CS
SW upgrade: 03G906021CS_7443
Calibration: 03G906021CS_7443

Variant 45

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021TP_2595
Calibration: 03G906021TP_2595

Variant 46

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 1785
ECU HW: 03G906056J
SW upgrade: 03G906056J_1785
Calibration: 03G906056J_1785

Variant 47

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 4159
ECU HW: 03G997022J
SW upgrade: 03G997022J_4159
Calibration: 03G997022J_4159

Variant 48

ECU

Catalog engine: 1900 105HP
Engine code: BLS
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 0942
ECU HW: 03G906021RE
SW upgrade: 03G906021RE_0942
Calibration: 03G906021RE_0942

Variant 49

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906056N_3039
Calibration: 03G906056N_3039

Variant 50

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 2405
ECU HW: 03G906021RB
SW upgrade: 03G906021RB_2405
Calibration: 03G906021RB_2405

Variant 51

ECU

Catalog engine: 1900 105HP
Engine code: BLS
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 1957
ECU HW: 03G906021RG
SW upgrade: 03G906021RG_1957
Calibration: 03G906021RG_1957

Variant 52

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 2915
ECU HW: 03G906056P
SW upgrade: 03G906056P_2915
Calibration: 03G906056P_2915

Variant 53

ECU

Catalog engine: 1900 105HP
Engine code: BLS
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 3528
ECU HW: 03G906056AB
SW upgrade: 03G906056AB_3528
Calibration: 03G906056AB_3528

Variant 54

ECU

Catalog engine: 1900 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 8491
ECU HW: 03G906021KQ
SW upgrade: 03G906021KQ_8491
Calibration: 03G906021KQ_8491

Variant 55

ECU

Catalog engine: 1900 105HP
Engine code: BLS
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 9962
ECU HW: 03G906021HC
SW upgrade: 03G906021HC_9962
Calibration: 03G906021HC_9962

Variant 56

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021GP_8824
Calibration: 03G906021GP_8824

Variant 57

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906056J_2391
Calibration: 03G906056J_2391

Variant 58

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021LT_9339
Calibration: 03G906021LT_9339

Variant 59

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 8958
ECU HW: 03G906021MB
SW upgrade: 03G906021MB_8958
Calibration: 03G906021MB_8958

Variant 60

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906056R_2916
Calibration: 03G906056R_2916

Variant 61

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 2917
ECU HW: 03G906056S
SW upgrade: 03G906056S_2917
Calibration: 03G906056S_2917

Variant 62

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G997021F_1858
Calibration: 03G997021F_1858

Variant 63

ECU

Catalog engine: 1900 TDI 105HP
Engine code: BLS
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 5727
ECU HW: 03G997022R
SW upgrade: 03G997022R_5727
Calibration: 03G997022R_5727

Variant 64

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
SW upgrade: 03G906021HP_0132
Calibration: 03G906021HP_0132

Variant 65

ECU

Catalog engine: 1900 TDI 105HP
Controller brand: BOSCH
ECU: EDC16U34
Stock power: 105 HP
ECU SW: 4160
ECU HW: 03G997022K
SW upgrade: 03G997022K_4160
Calibration: 03G997022K_4160

Related vehicles

Other vehicles built on the EDC16U34 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 EDC16U34?

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 EDC16U34 ECU software on this model?

Yes — the AUDI A3 on the EDC16U34 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.