Variant 1
ECU- Catalog engine
- 4000 612HP
- Controller brand
- BOSCH
- ECU
- MED17.7.5
- Stock power
- 612 HP
- ECU SW
- 1779021609
- SW upgrade
- 1779031704
- Calibration
- 1779031704
MERCEDES · MED17.7.5 ECU · petrol
MERCEDES GLS MED17.7.5 tuning files
Tuning file coverage for the MERCEDES GLS running the MED17.7.5 ECU. Stock output across the matched variants spans 500–612 HP. There are 3 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Applicable work for the MED17.7.5 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
3 distinct variants for the MERCEDES GLS on the MED17.7.5 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4000 500HP
- Controller brand
- BOSCH
- ECU
- MED17.7.5
- Stock power
- 500 HP
- ECU SW
- 1779020401
- SW upgrade
- 1779035301
- Calibration
- 1779035301
Variant 3
ECU- Catalog engine
- 4000 500HP
- Controller brand
- BOSCH
- ECU
- MED17.7.5
- Stock power
- 500 HP
- ECU SW
- 1779020401
- SW upgrade
- 1779030405
- Calibration
- 1779030405
Related vehicles
Other vehicles built on the MED17.7.5 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES GLS on the MED17.7.5?
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 MED17.7.5 ECU software on this model?
Yes — the MERCEDES GLS on the MED17.7.5 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.