AUDI · MED17.1.27 ECU · petrol

AUDI A3 SEDAN MED17.1.27 tuning files

Tuning file coverage for the AUDI A3 SEDAN running the MED17.1.27 ECU. Across the matched variants stock power runs from 115 to 150 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All A3 SEDAN coverage

Available solutions

What we can run on the MED17.1.27 for this petrol — the precise options narrow down by engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

34 distinct variants for the AUDI A3 SEDAN on the MED17.1.27 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025BS_1590
Calibration: 04E906025BS_1590

Variant 2

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025CT_1664
Calibration: 04E906025CT_1664

Variant 3

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025CA_1613
Calibration: 04E906025CA_1613

Variant 4

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025BT_1611
Calibration: 04E906025BT_1611

Variant 5

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025BL_1712
Calibration: 04E906025BL_1712

Variant 6

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025CE_1208
Calibration: 04E906025CE_1208

Variant 7

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025CB_1639
Calibration: 04E906025CB_1639

Variant 8

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025BG_1616
Calibration: 04E906025BG_1616

Variant 9

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025DF_1665
Calibration: 04E906025DF_1665

Variant 10

ECU

Catalog engine: 1400 150HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 150 HP
SW upgrade: 04E906025CE_0908
Calibration: 04E906025CE_0908

Variant 11

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906025_6531
Calibration: 04E906025_6531

Variant 12

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025AQ_9970
Calibration: 04C906025AQ_9970

Variant 13

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025EJ_2731
Calibration: 04C906025EJ_2731

Variant 14

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906025CH_2880
Calibration: 04E906025CH_2880

Variant 15

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025BC_7060
Calibration: 04C906025BC_7060

Variant 16

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906024BH_1056
Calibration: 04E906024BH_1056

Variant 17

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025DB_1629
Calibration: 04C906025DB_1629

Variant 18

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025N_6250
Calibration: 04C906025N_6250

Variant 19

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025Q_6200
Calibration: 04C906025Q_6200

Variant 20

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906025CH_2073
Calibration: 04E906025CH_2073

Variant 21

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025H_5177
Calibration: 04C906025H_5177

Variant 22

ECU

Catalog engine: 1000 115HP
Engine code: DKJA
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906025D_7362
Calibration: 04E906025D_7362

Variant 23

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
ECU SW: 7719
ECU HW: 04C906025AL
SW upgrade: 04C906025AL_7719
Calibration: 04C906025AL_7719

Variant 24

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025AD_6194
Calibration: 04C906025AD_6194

Variant 25

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025DG_1630
Calibration: 04C906025DG_1630

Variant 26

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906025G_6528
Calibration: 04E906025G_6528

Variant 27

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025AN_7055
Calibration: 04C906025AN_7055

Variant 28

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025EL_2733
Calibration: 04C906025EL_2733

Variant 29

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025AG_7837
Calibration: 04C906025AG_7837

Variant 30

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025AL_7054
Calibration: 04C906025AL_7054

Variant 31

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906025CJ_2143
Calibration: 04E906025CJ_2143

Variant 32

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04C906025EM_2734
Calibration: 04C906025EM_2734

Variant 33

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906024BG_1057
Calibration: 04E906024BG_1057

Variant 34

ECU

Catalog engine: 1000 115HP
Controller brand: BOSCH
ECU: MED17.1.27
Stock power: 115 HP
SW upgrade: 04E906025BA_0731
Calibration: 04E906025BA_0731

Related vehicles

Other vehicles built on the MED17.1.27 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 SEDAN on the MED17.1.27?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the MED17.1.27 ECU software on this model?

Yes — the AUDI A3 SEDAN on the MED17.1.27 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.