Bosch EDC17C66 ECU Tuning

Engine control unit used in 5 supported models from 1 make.

Mercedes with the Bosch EDC17C66

  • Mercedes C2014+W205 · 180 BlueTEC (1.6), 200 BlueTEC (1.6)AutoTuner
  • Mercedes E2016+W213 · 220dAutoTuner
  • Mercedes GLC2015+X205 · 220dAutoTuner
  • Mercedes V2013+200 CDI S&S (2.1), 220d, 250 CDI S&S (2.1)AutoTuner
  • Mercedes Vito2015+W447 · 109 CDI (1.6), 111 CDI (1.6), 114 CDI (2.1), 116 CDI (2.1), 119 CDI BlueTEC (2.1)AutoTuner

About Bosch EDC17C66 tuning

The Bosch EDC17C66 engine control unit is supported in 5 models from Mercedes. 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.