Variant 1
ECU- Catalog engine
- 2000 150HP
- Engine code
- DFHA
- Controller brand
- BOSCH
- ECU
- EDC17C74
- Stock power
- 150 HP
- SW upgrade
- 04L906026NQ_3614
- Calibration
- 04L906026NQ_3614
SEAT · EDC17C74 ECU · diesel
SEAT ALTEA EDC17C74 tuning files
Everything we work with on the SEAT ALTEA fitted with the EDC17C74. The matched variants sit between 150 and 150 HP from the factory. On this diesel, expect the complete diesel toolset — from Stage work to the common delete requests. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Solutions that apply to the EDC17C74 on this diesel platform. The exact set depends on the specific engine and software version.
Stage 1Stage 2DPF OffEGR OffAdBlue OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off
Engine variants & ECU software
4 distinct variants for the SEAT ALTEA on the EDC17C74 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 150HP
- Engine code
- CRKB
- Controller brand
- BOSCH
- ECU
- EDC17C74
- Stock power
- 150 HP
- ECU SW
- 1864
- ECU HW
- 04L906026FT
- SW upgrade
- 04L906026FT_1864
- Calibration
- 04L906026FT_1864
Variant 3
ECU- Catalog engine
- 2000 150HP
- Engine code
- CRKB
- Controller brand
- BOSCH
- ECU
- EDC17C74
- Stock power
- 150 HP
- ECU SW
- 2097
- ECU HW
- 04L906026FT
- SW upgrade
- 04L906026FT_2097
- Calibration
- 04L906026FT_2097
Variant 4
ECU- Catalog engine
- 2000 150HP
- Engine code
- DFFA
- Controller brand
- BOSCH
- ECU
- EDC17C74
- Stock power
- 150 HP
- SW upgrade
- 04L906026BC_3191
- Calibration
- 04L906026BC_3191
Related vehicles
Other vehicles built on the EDC17C74 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the SEAT ALTEA on the EDC17C74?
Stage 1, Stage 2, DPF Off, EGR Off, AdBlue 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 EDC17C74 ECU software on this model?
Yes — the SEAT ALTEA on the EDC17C74 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.