Variant 1
ECU- Catalog engine
- 400 4000 CDI 250HP
- Controller brand
- TEMIC
- ECU
- V5.1
- Stock power
- 250 HP
MERCEDES · V5.1 ECU · diesel
MERCEDES S V5.1 tuning files
MERCEDES S on the V5.1: matched, calibrated and delivered with care. Stock output across the matched variants spans 250–250 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the V5.1 for this diesel — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the MERCEDES S on the V5.1 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the V5.1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES S on the V5.1?
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 V5.1 ECU software on this model?
Yes — the MERCEDES S on the V5.1 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.