Variant 1
ECU- Catalog engine
- 5000 150HP
- Engine code
- 44CWA
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 150 HP
- SW upgrade
- 837078100_0.hex
VALTRA · EDC7UC31 ECU · diesel
VALTRA N SERIES EDC7UC31 tuning files
Here is what the catalog holds for the VALTRA N SERIES on the EDC7UC31. Stock output across the matched variants spans 126–150 HP. 4 distinct variants are catalogued here. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Applicable work for the EDC7UC31 on this diesel. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
4 distinct variants for the VALTRA N SERIES on the EDC7UC31 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4900 142HP
- Engine code
- 49CWA
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 142 HP
Variant 3
ECU- Catalog engine
- 4400 137HP
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 137 HP
- ECU SW
- N122_sw25313_R6
- ECU HW
- Y281S01434
Variant 4
ECU- Catalog engine
- 4400 126HP
- Engine code
- 44CWA
- Controller brand
- BOSCH
- ECU
- EDC7UC31
- Stock power
- 126 HP
Related vehicles
Other vehicles built on the EDC7UC31 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the VALTRA N SERIES on the EDC7UC31?
Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.
Do you cover the EDC7UC31 ECU software on this model?
Yes — the VALTRA N SERIES on the EDC7UC31 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.