Variant 1
ECU- Catalog engine
- 2000 170HP
- Engine code
- CFJA
- Controller brand
- BOSCH
- ECU
- EDC17C46
- Stock power
- 170 HP
- ECU SW
- 1037511953
- ECU HW
- 0281017158
- SW upgrade
- 03L906018HC_7906
- Calibration
- 03L906018HC_7906
SEAT · EDC17C46 ECU · diesel
SEAT LEON EDC17C46 tuning files
Tuning file coverage for the SEAT LEON running the EDC17C46 ECU. Across the matched variants stock power runs from 140 to 170 HP. There are 7 distinct variants on file for this combination. It is a diesel platform, so the full diesel solution range is on the table. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Solutions that apply to the EDC17C46 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
7 distinct variants for the SEAT LEON on the EDC17C46 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 170HP
- Engine code
- CFHD
- Controller brand
- BOSCH
- ECU
- EDC17C46
- Stock power
- 170 HP
- ECU SW
- 1037506143
- SW upgrade
- 03L906018A_6047
- Calibration
- 03L906018A_6047
Variant 3
ECU- Catalog engine
- 2000 170HP
- Engine code
- CFHD
- Controller brand
- BOSCH
- ECU
- EDC17C46
- Stock power
- 170 HP
- SW upgrade
- 03L906018A_9978
- Calibration
- 03L906018A_9978
Variant 4
ECU- Catalog engine
- 2000 140HP
- Engine code
- CFHC
- Controller brand
- BOSCH
- ECU
- EDC17C46
- Stock power
- 140 HP
- ECU SW
- 1037561548
- ECU HW
- 0281017154
- SW upgrade
- 03L906018FJ_9978
- Calibration
- 03L906018FJ_9978
Variant 5
ECU- Catalog engine
- 2000 140HP
- Engine code
- CFHC
- Controller brand
- BOSCH
- ECU
- EDC17C46
- Stock power
- 140 HP
- ECU SW
- 1037511933
- ECU HW
- 0281xxxxxx
- SW upgrade
- 03L906018FJ_7898
- Calibration
- 03L906018FJ_7898
Variant 6
ECU- Catalog engine
- 2000 140HP
- Engine code
- CFHC
- Controller brand
- BOSCH
- ECU
- EDC17C46
- Stock power
- 140 HP
- ECU SW
- 1037511943
- ECU HW
- 0281xxxxxx
- SW upgrade
- 03L906018FK_7899
- Calibration
- 03L906018FK_7899
Variant 7
ECU- Catalog engine
- 2000 140HP
- Engine code
- CFHC
- Controller brand
- BOSCH
- ECU
- EDC17C46
- Stock power
- 140 HP
- ECU SW
- 1037511945
- ECU HW
- 0281XXXXXX
- SW upgrade
- 03L906018FL_9977
- Calibration
- 03L906018FL_9977
Related vehicles
Other vehicles built on the EDC17C46 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the SEAT LEON on the EDC17C46?
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 EDC17C46 ECU software on this model?
Yes — the SEAT LEON on the EDC17C46 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.