DACIA · EMS 3125 ECU · petrol

DACIA SANDERO STEPWAY EMS 3125 tuning files

Tuning file coverage for the DACIA SANDERO STEPWAY running the EMS 3125 ECU. Stock output across the matched variants spans 120–120 HP. 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 SANDERO STEPWAY coverage

Available solutions

Solutions that apply to the EMS 3125 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

2 distinct variants for the DACIA SANDERO STEPWAY on the EMS 3125 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1600 120HP
Controller brand
SIEMENS
ECU
EMS 3125
Stock power
120 HP
ECU SW
SW0167S
ECU HW
HW6049R

Variant 2

ECU
Catalog engine
1600 120HP
Controller brand
SIEMENS
ECU
EMS 3125
Stock power
120 HP

Related vehicles

Other vehicles built on the EMS 3125 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the DACIA SANDERO STEPWAY on the EMS 3125?

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 EMS 3125 ECU software on this model?

Yes — the DACIA SANDERO STEPWAY on the EMS 3125 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.

DACIA SANDERO STEPWAY EMS 3125 ECU Tuning Files | TuningBay