Variant 1
ECU- Catalog engine
- 1900 110HP
- Controller brand
- BOSCH
- ECU
- MS A15.5
- Stock power
- 110 HP
SEAT · MS A15.5 ECU · diesel
SEAT IBIZA MS A15.5 tuning files
SEAT IBIZA on the MS A15.5: matched, calibrated and delivered with care. Across the matched variants stock power runs from 68 to 110 HP. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the MS A15.5 for this diesel — the precise options narrow down by engine and software version.
Engine variants & ECU software
5 distinct variants for the SEAT IBIZA on the MS A15.5 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1900 TDI 110HP
- Controller brand
- BOSCH
- ECU
- MS A15.5
- Stock power
- 110 HP
- ECU HW
- 0281010006
Variant 3
ECU- Catalog engine
- 1900 90HP
- Controller brand
- BOSCH
- ECU
- MS A15.5
- Stock power
- 90 HP
Variant 4
ECU- Catalog engine
- 1900 TDI 90HP
- Controller brand
- BOSCH
- ECU
- MS A15.5
- Stock power
- 90 HP
Variant 5
ECU- Catalog engine
- 1900 SDI 68HP
- Generation
- 2017-
- Matched gains engine
- 1.0 Ecofuel 68
- Controller brand
- BOSCH
- ECU
- MS A15.5
- Stock power
- 68 HP
- Stage 1 power
- 80 HP
- Power increase
- +12 HP (+18%)
- Stock torque
- 90 Nm
- Stage 1 torque
- 100 Nm
- Torque increase
- +10 Nm (+11%)
Related vehicles
Other vehicles built on the MS A15.5 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the SEAT IBIZA on the MS A15.5?
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 MS A15.5 ECU software on this model?
Yes — the SEAT IBIZA on the MS A15.5 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.