Bosch MED17.7.3.1 ECU Tuning
Engine control unit used in 12 supported models from 1 make.
Mercedes with the Bosch MED17.7.3.1
All Mercedes tunes- Mercedes C2010+W204, W205, W205-FL · 43 AMG (3.0T), 180 (1.8T), 400 EU6 (3.0T), 450 AMG (3.0T)AutoTuner
- Mercedes CLS2010+C218, C257 · 400 EU6 (3.5T), 450 AMG (3.0T)AutoTuner
- Mercedes E2013+W212, W213 · 43 AMG (3.0T), 320 (3.0T), 400 EU6 (3.0T), 400 EU6 (3.5T), 450 AMG (3.0T)AutoTuner
- Mercedes GL2012+X166 · 400 EU6 (3.0T)AutoTuner
- Mercedes GLC2015+X205, X253 · 43 AMG (3.0T), 450 AMG (3.0T)AutoTuner
- Mercedes GLE2015+C292, W167 · 43 AMG (3.0T), 320 (3.0T), 400 EU6 (3.0T), 450 AMG (3.0T), 500e (3.0T)AutoTuner
- Mercedes GLS2016+X166, X167 · 400 EU6 (3.0T), 450 AMG (3.0T)AutoTuner
- Mercedes ML2011+W166 · 400 EU6 (3.0T)AutoTuner
- Mercedes R2011+W251-FL · 320 (3.0T), 400 EU6 (3.0T)AutoTuner
- Mercedes S2014+W222 · 320 (3.0T), 400 EU6 (3.0T), 450 AMG (3.0T), 500 Plug-in Hybrid (3.0T)AutoTuner
- Mercedes SL2013+R231 · 400 EU6 (3.0T)AutoTuner
- Mercedes SLC2016+43 AMG (3.0T)AutoTuner
About Bosch MED17.7.3.1 tuning
The Bosch MED17.7.3.1 engine control unit is supported in 12 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.
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.