AUDI · MED17.5.25 ECU · petrol

AUDI A1 MED17.5.25 tuning files

AUDI A1 on the MED17.5.25: matched, calibrated and delivered with care. The matched variants sit between 125 and 125 HP from the factory. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All A1 coverage

Available solutions

Solutions that apply to the MED17.5.25 on this petrol platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

6 distinct variants for the AUDI A1 on the MED17.5.25 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1400 125HP
Engine code: CZEA
Generation: 8X 2015-2018
Matched gains engine: 1.4 TFSI 125
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
Stage 1 power: 155 HP
Power increase: +30 HP (+24%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
ECU SW: 10SW001047
ECU HW: 0261xxxxxx
SW upgrade: 04E906027AQ_2408
Calibration: 04E906027AQ_2408

Variant 2

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Generation: 8X 2015-2018
Matched gains engine: 1.4 TFSI 125
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
Stage 1 power: 155 HP
Power increase: +30 HP (+24%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
SW upgrade: 04E906027AM_0994
Calibration: 04E906027AM_0994

Variant 3

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Generation: 8X 2015-2018
Matched gains engine: 1.4 TFSI 125
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
Stage 1 power: 155 HP
Power increase: +30 HP (+24%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
SW upgrade: 04E906027AL_4697
Calibration: 04E906027AL_4697

Variant 4

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Generation: 8X 2015-2018
Matched gains engine: 1.4 TFSI 125
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
Stage 1 power: 155 HP
Power increase: +30 HP (+24%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
ECU SW: 1037553700
ECU HW: 0261xxxxxxx
SW upgrade: 04E906027GM_2430
Calibration: 04E906027GM_2430

Variant 5

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Generation: 8X 2015-2018
Matched gains engine: 1.4 TFSI 125
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
Stage 1 power: 155 HP
Power increase: +30 HP (+24%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
ECU SW: 1037553700
ECU HW: 0261xxxxxxx
SW upgrade: 04E906027AL_2118
Calibration: 04E906027AL_2118

Variant 6

ECU

Catalog engine: 1400 125HP
Engine code: CZCA
Generation: 8X 2015-2018
Matched gains engine: 1.4 TFSI 125
Controller brand: BOSCH
ECU: MED17.5.25
Stock power: 125 HP
Stage 1 power: 155 HP
Power increase: +30 HP (+24%)
Stock torque: 200 Nm
Stage 1 torque: 270 Nm
Torque increase: +70 Nm (+35%)
SW upgrade: 04E906027AL_0826
Calibration: 04E906027AL_0826

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 A1 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 A1 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.