Bosch MD1CS014 ECU Tuning
Engine control unit used in 14 supported models from 2 makes.
Audi with the Bosch MD1CS014
- Audi A42018+B9-FL · 45 TDI (3.0), 50 TDI (3.0)AutoTuner
- Audi A52016+F5, F5-FL · 45 TDI (3.0), 50 TDI (3.0)AutoTuner
- Audi A62011+C7, C8 · 3.0 TDI EU6, 45 TDI (3.0), 50 TDI (3.0)AutoTuner
- Audi A72018+C8 · 45 TDI (3.0), 50 TDI (3.0)AutoTuner
- Audi A82018+D5 · 50 TDI (3.0)AutoTuner
- Audi Q52017+FY · 50 TDI (3.0)AutoTuner
- Audi Q72019+4M-FL · 45 TDI (3.0), 50 TDI (3.0)AutoTuner
- Audi Q82018+45 TDI (3.0), 50 TDI (3.0)AutoTuner
- Audi S42019+B9-FL · 3.0 TDI EU6AutoTuner
- Audi S52017+B9, B9-FL · 3.0 TDI EU6AutoTuner
- Audi S62018+C8 · 3.0 TDI EU6AutoTuner
- Audi S72019+C8 · 3.0 TDI EU6AutoTuner
- Audi SQ52019+8FY · 3.0 TDI EU6AutoTuner
Volkswagen with the Bosch MD1CS014
- Volkswagen Touareg2023+3.0 TDI EU6AutoTuner
About Bosch MD1CS014 tuning
The Bosch MD1CS014 engine control unit is supported in 14 models from Audi, 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.
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.

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All Volkswagen tunes