SEAT · EDC17C64 ECU · diesel

SEAT LEON EDC17C64 tuning files

SEAT LEON on the EDC17C64: matched, calibrated and delivered with care. The matched variants sit between 105 and 184 HP from the factory. 21 distinct variants are catalogued here. 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.

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Available solutions

Applicable work for the EDC17C64 on this diesel. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2 DPF Off EGR Off AdBlue Off Swirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

21 distinct variants for the SEAT LEON on the EDC17C64 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 184HP
Engine code: CUPA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
ECU SW: 1037539136
ECU HW: 0281018498
SW upgrade: 04L906021EL_6556
Calibration: 04L906021EL_6556

Variant 2

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
SW upgrade: 04L906021EQ_8360
Calibration: 04L906021EQ_8360

Variant 3

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
SW upgrade: 04L906021ER_7541
Calibration: 04L906021ER_7541

Variant 4

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
SW upgrade: 04L906021ER_6555
Calibration: 04L906021ER_6555

Variant 5

ECU

Catalog engine: 2000 184HP
Engine code: CUNA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
ECU SW: 1037539384
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EQ_6554
Calibration: 04L906021EQ_6554

Variant 6

ECU

Catalog engine: 2000 184HP
Engine code: CUPA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
ECU SW: 1037536441
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EL_6068
Calibration: 04L906021EL_6068

Variant 7

ECU

Catalog engine: 2000 184HP
Engine code: CUPA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 184 HP
ECU SW: 1037548417
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EL_8150
Calibration: 04L906021EL_8150

Variant 8

ECU

Catalog engine: 2000 181HP
Engine code: CUPA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 181 HP
ECU SW: 1037524423
ECU HW: 0281xxxxxx
SW upgrade: 04L906021EL_5744
Calibration: 04L906021EL_5744

Variant 9

ECU

Catalog engine: 2000 150HP
Engine code: CRVC
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021EC_9328
Calibration: 04L906021EC_9328

Variant 10

ECU

Catalog engine: 2000 150HP
Engine code: CKFB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021DT_6456
Calibration: 04L906021DT_6456

Variant 11

ECU

Catalog engine: 2000 150HP
Engine code: CKFB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021DT_7545
Calibration: 04L906021DT_7545

Variant 12

ECU

Catalog engine: 2000 150HP
Engine code: CRMB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
ECU SW: 1037524419
ECU HW: 0281xxxxxx
SW upgrade: 04L906021AE_6559
Calibration: 04L906021AE_6559

Variant 13

ECU

Catalog engine: 2000 150HP
Engine code: CNHC
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021BQ_9970
Calibration: 04L906021BQ_9970

Variant 14

ECU

Catalog engine: 2000 150HP
Engine code: CNHA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021FR_9567
Calibration: 04L906021FR_9567

Variant 15

ECU

Catalog engine: 2000 150HP
Engine code: CNHA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021FG_9970
Calibration: 04L906021FG_9970

Variant 16

ECU

Catalog engine: 2000 150HP
Engine code: CNHA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021FE_9970
Calibration: 04L906021FE_9970

Variant 17

ECU

Catalog engine: 2000 150HP
Engine code: CNHA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021BD_9971
Calibration: 04L906021BD_9971

Variant 18

ECU

Catalog engine: 2000 150HP
Engine code: CNHA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021BK_9549
Calibration: 04L906021BK_9549

Variant 19

ECU

Catalog engine: 2000 150HP
Engine code: CKFB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 150 HP
SW upgrade: 04L906021DS_5514
Calibration: 04L906021DS_5514

Variant 20

ECU

Catalog engine: 1600 110HP
Engine code: CXMA
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 110 HP
ECU SW: 1037524081
ECU HW: 0281xxxxxx
SW upgrade: 04L906021FN_1747
Calibration: 04L906021FN_1747

Variant 21

ECU

Catalog engine: 1600 105HP
Engine code: CLHB
Controller brand: BOSCH
ECU: EDC17C64
Stock power: 105 HP
SW upgrade: 04L906021M_5517
Calibration: 04L906021M_5517

Related vehicles

Other vehicles built on the EDC17C64 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 EDC17C64?

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 EDC17C64 ECU software on this model?

Yes — the SEAT LEON on the EDC17C64 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.