Bosch EDC15C6 ECU Tuning

Engine control unit used in 8 supported models from 1 make.

Mercedes with the Bosch EDC15C6

  • Mercedes C2000+W203 · 200 CDI (2.1), 220 CDI (2.1), 270 CDI (2.7)AutoTuner
  • Mercedes CLK2003+W209 · 270 CDI (2.7)AutoTuner
  • Mercedes E1995+W210, W211 · 200 CDI (2.1), 270 CDI (2.7), 320 CDI (3.2)AutoTuner
  • Mercedes G2000+W463-II · 270 CDI (2.7)AutoTuner
  • Mercedes ML2000+W163 · 270 CDI (2.7)AutoTuner
  • Mercedes S1997+W220 · 320 CDI (3.2)AutoTuner
  • Mercedes Sprinter2000+W905, W906 · 2.7L, 208/308/408 CDI (2.1), 209/309/509 CDI (2.1), 210/310 CDI (2.1), 211/311/411 CDI (2.1), 213/313/413 CDI (2.1), 215/315/515 CDI (2.1), 218/318/518 CDI (3.0)AutoTuner
  • Mercedes Viano2000+W638, W639 · 20 CDI, 22 CDI, 30 CDI, 200 CDI (2.1)AutoTuner

About Bosch EDC15C6 tuning

The Bosch EDC15C6 engine control unit is supported in 8 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.