AUDI · MED17.5.25 ECU · petrol

AUDI A3 MED17.5.25 tuning files

Tuning file coverage for the AUDI A3 running the MED17.5.25 ECU. Stock output across the matched variants spans 110–150 HP. There are 24 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All A3 coverage

Available solutions

Applicable work for the MED17.5.25 on this petrol. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

24 distinct variants for the AUDI A3 on the MED17.5.25 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 150HP
Engine code: CZDC
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
ECU SW: 8982
ECU HW: 04E906027DC
SW upgrade: 04E906027DC_8982
Calibration: 04E906027DC_8982

Variant 2

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027BL_8235
Calibration: 04E906027BL_8235

Variant 3

ECU

Catalog engine: 1400 150HP
Engine code: CZDA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
ECU SW: 7990
ECU HW: 04E906027BK
SW upgrade: 04E906027BK_7990
Calibration: 04E906027BK_7990

Variant 4

ECU

Catalog engine: 1400 150HP
Engine code: CZDA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027BK_9004
Calibration: 04E906027BK_9004

Variant 5

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027BL_9223
Calibration: 04E906027BL_9223

Variant 6

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027EF_9002
Calibration: 04E906027EF_9002

Variant 7

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027AT_9001
Calibration: 04E906027AT_9001

Variant 8

ECU

Catalog engine: 1400 150HP
Engine code: CZDC
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027DC_9236
Calibration: 04E906027DC_9236

Variant 9

ECU

Catalog engine: 1400 150HP
Engine code: CZDA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027BK_9181
Calibration: 04E906027BK_9181

Variant 10

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027BL_9041
Calibration: 04E906027BL_9041

Variant 11

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027BL_9028
Calibration: 04E906027BL_9028

Variant 12

ECU

Catalog engine: 1400 150HP
Engine code: CZDA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027ET_3151
Calibration: 04E906027ET_3151

Variant 13

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027FL_3152
Calibration: 04E906027FL_3152

Variant 14

ECU

Catalog engine: 1400 150HP
Engine code: CZDA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
ECU SW: 1037535548
ECU HW: 0261S09529
SW upgrade: 04E906027ET_2035
Calibration: 04E906027ET_2035

Variant 15

ECU

Catalog engine: 1400 150HP
Engine code: CZEA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027FL_2034
Calibration: 04E906027FL_2034

Variant 16

ECU

Catalog engine: 1400 150HP
Engine code: CHPA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 150 HP
SW upgrade: 04E906027CK_8239
Calibration: 04E906027CK_8239

Variant 17

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
SW upgrade: 04E906027DA_9182
Calibration: 04E906027DA_9182

Variant 18

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
SW upgrade: 04E906027DA_8078
Calibration: 04E906027DA_8078

Variant 19

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
ECU SW: 10SW006195
SW upgrade: 04E906027DA_9158
Calibration: 04E906027DA_9158

Variant 20

ECU

Catalog engine: 1400 125HP
Engine code: CXSB
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
ECU SW: 1037540329
ECU HW: 0261xxxxxx
SW upgrade: 04E906027AJ_6966
Calibration: 04E906027AJ_6966

Variant 21

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
ECU SW: 10SW006195
SW upgrade: 04E906027DA_9182
Calibration: 04E906027DA_9182

Variant 22

ECU

Catalog engine: 1400 122HP
Engine code: CZCA
Generation: 8P Mk2 2008-2012
Matched gains engine: 1.4 TSI 122
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 122 HP
Stage 1 power: 145 HP
Power increase: +23 HP (+19%)
Stock torque: 200 Nm
Stage 1 torque: 250 Nm
Torque increase: +50 Nm (+25%)
ECU SW: 10SW006816
ECU HW: 0261S12609
SW upgrade: 04E906027HB_2833
Calibration: 04E906027HB_2833

Variant 23

ECU

Catalog engine: 1200 110HP
Engine code: CZCA
Generation: 8V Mk1 2012-2016
Matched gains engine: 1.2 TSI 110
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 110 HP
Stage 1 power: 130 HP
Power increase: +20 HP (+18%)
Stock torque: 175 Nm
Stage 1 torque: 215 Nm
Torque increase: +40 Nm (+23%)
ECU SW: 1037543781
ECU HW: 0261XXXXXX
SW upgrade: 04E906027DA_7598
Calibration: 04E906027DA_7598

Variant 24

ECU

Catalog engine: 1200 110HP
Engine code: CYVB
Generation: 8V Mk1 2012-2016
Matched gains engine: 1.2 TSI 110
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 110 HP
Stage 1 power: 130 HP
Power increase: +20 HP (+18%)
Stock torque: 175 Nm
Stage 1 torque: 215 Nm
Torque increase: +40 Nm (+23%)
ECU SW: 1037543781
ECU HW: 0261XXXXXX
SW upgrade: 04E906027CJ_7798
Calibration: 04E906027CJ_7798

Related vehicles

Other vehicles built on the MED17.5.25 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 MED17.5.25?

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 MED17.5.25 ECU software on this model?

Yes — the AUDI A3 on the MED17.5.25 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.