Bosch EDC17C74 ECU Tuning

Engine control unit used in 37 supported models from 5 makes.

Audi with the Bosch EDC17C74

  • Audi A12010+8X · 1.6 TDI CR EU6, 2.0 TDI CR, 2.0 TDI CR EU6AutoTuner
  • Audi A32008+8P, 8V, 8V-FL, 8Y · 1.6 TDI EU5, 2.0 TDI CR, 2.0 TDI CR EU6, 30 TDI (2.0), 35 TDI (2.0)AutoTuner
  • Audi A42008+B8, B9, B9-FL · 2.0 TDI CR, 2.0 TDI CR EU6, 30 TDI (2.0), 35 TDI (2.0), 40 TDI (2.0)AutoTuner
  • Audi A52007+8F, 8T, F5, F5-FL · 2.0 TDI CR, 2.0 TDI CR EU6, 35 TDI (2.0), 40 TDI (2.0)AutoTuner
  • Audi A62008+C6-FL, C7, C8 · 2.0 TDI CR, 2.0 TDI CR EU6, 30 TDI (2.0), 35 TDI (2.0)AutoTuner
  • Audi Q22016+1.6 TDI CR EU6, 2.0 TDI CR EU6AutoTuner
  • Audi Q32011+8U, F3 · 2.0 TDI CR, 2.0 TDI CR EU6, 35 TDI (2.0), 40 TDI (2.0)AutoTuner
  • Audi Q52008+8R, FY · 2.0 TDI CR, 2.0 TDI CR EU6, 35 TDI (2.0), 40 TDI (2.0)AutoTuner
  • Audi TT2014+8S · 2.0 TDI CR EU6AutoTuner

Cupra with the Bosch EDC17C74

SEAT with the Bosch EDC17C74

Skoda with the Bosch EDC17C74

Volkswagen with the Bosch EDC17C74

About Bosch EDC17C74 tuning

The Bosch EDC17C74 engine control unit is supported in 37 models from Audi, Cupra, SEAT, Skoda, Volkswagen. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.

Browse all supported ECUs and TCUs

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.