Variant 1
ECU- Catalog engine
- A250 2000 211HP
- Engine code
- M270920
- Controller brand
- BOSCH
- ECU
- MED17.7
- Stock power
- 211 HP
- ECU SW
- 2709024200
- SW upgrade
- 2709037300
- Calibration
- 2709037300
MERCEDES · MED17.7 ECU · petrol
MERCEDES A MED17.7 tuning files
Everything we work with on the MERCEDES A fitted with the MED17.7. The matched variants sit between 122 and 211 HP from the factory. There are 4 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Solutions that apply to the MED17.7 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
4 distinct variants for the MERCEDES A on the MED17.7 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- A250 2000 211HP
- Engine code
- M270920
- Controller brand
- BOSCH
- ECU
- MED17.7
- Stock power
- 211 HP
- ECU SW
- 2709021800
- ECU HW
- 0261s08233
- SW upgrade
- 2709035500
- Calibration
- 2709035500
Variant 3
ECU- Catalog engine
- 2000 184HP
- Engine code
- M274910
- Controller brand
- BOSCH
- ECU
- MED17.7
- Stock power
- 184 HP
- ECU SW
- 2709029400
- ECU HW
- 0261SXXXXX
- SW upgrade
- 2709030302
- Calibration
- 2709030302
Variant 4
ECU- Catalog engine
- 1600 122HP
- Engine code
- M274910
- Controller brand
- BOSCH
- ECU
- MED17.7
- Stock power
- 122 HP
- ECU SW
- 2709027800
- ECU HW
- 0261S08233
- SW upgrade
- 2709034801
- Calibration
- 2709034801
Related vehicles
Other vehicles built on the MED17.7 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES A on the MED17.7?
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 MED17.7 ECU software on this model?
Yes — the MERCEDES A on the MED17.7 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.