AUDI · MED17.5.2 ECU · petrol

AUDI A4 MED17.5.2 tuning files

Tuning file coverage for the AUDI A4 running the MED17.5.2 ECU. Across the matched variants stock power runs from 120 to 120 HP. There are 4 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All A4 coverage

Available solutions

Solutions that apply to the MED17.5.2 on this petrol platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

4 distinct variants for the AUDI A4 on the MED17.5.2 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1800 16v TFSI 120HP
Engine code
CDHA
Controller brand
BOSCH
ECU
MED17.5.2
Stock power
120 HP
SW upgrade
8K1907115N_0004
Calibration
8K1907115N_0004

Variant 2

ECU
Catalog engine
1800 16v TFSI 120HP
Engine code
CDHA
Controller brand
BOSCH
ECU
MED17.5.2
Stock power
120 HP
SW upgrade
8K1907115N_0002
Calibration
8K1907115N_0002

Variant 3

ECU
Catalog engine
1800 120HP
Engine code
CDHA
Controller brand
BOSCH
ECU
MED17.5.2
Stock power
120 HP
ECU SW
0005
ECU HW
8K1907115N
SW upgrade
8K1907115N_0005
Calibration
8K1907115N_0005

Variant 4

ECU
Catalog engine
1800 120HP
Engine code
CDHA
Controller brand
BOSCH
ECU
MED17.5.2
Stock power
120 HP
SW upgrade
8K1907115N_0003
Calibration
8K1907115N_0003

Related vehicles

Other vehicles built on the MED17.5.2 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the AUDI A4 on the MED17.5.2?

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 MED17.5.2 ECU software on this model?

Yes — the AUDI A4 on the MED17.5.2 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.

AUDI A4 MED17.5.2 ECU Tuning Files | TuningBay