AUDI · EDC17C74 ECU · diesel

AUDI TT EDC17C74 tuning files

Tuning file coverage for the AUDI TT running the EDC17C74 ECU. Across the matched variants stock power runs from 184 to 184 HP. 2 distinct variants are catalogued here. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

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

2 distinct variants for the AUDI TT on the EDC17C74 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 184HP
Engine code
CUNA
Generation
8S Mk1 2014-2018
Matched gains engine
2.0 TDI CR 184
Controller brand
BOSCH
ECU
EDC17C74
Stock power
184 HP
Stage 1 power
220 HP
Power increase
+36 HP (+20%)
Stock torque
380 Nm
Stage 1 torque
450 Nm
Torque increase
+70 Nm (+18%)
ECU SW
4136
ECU HW
04L906026CQ
SW upgrade
04L906026CQ_4136
Calibration
04L906026CQ_4136

Variant 2

ECU
Catalog engine
2000 184HP
Engine code
CUNA
Generation
8S Mk1 2014-2018
Matched gains engine
2.0 TDI CR 184
Controller brand
BOSCH
ECU
EDC17C74
Stock power
184 HP
Stage 1 power
220 HP
Power increase
+36 HP (+20%)
Stock torque
380 Nm
Stage 1 torque
450 Nm
Torque increase
+70 Nm (+18%)
SW upgrade
04L906026JF_4137
Calibration
04L906026JF_4137

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 AUDI TT 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 AUDI TT 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.

AUDI TT EDC17C74 ECU Tuning Files | TuningBay