Bosch MD1CS003 ECU Tuning
Engine control unit used in 41 supported models from 7 makes.
Citroen with the Bosch MD1CS003
All Citroen tunes- Citroen Berlingo2018+1.5 BlueHDIAutoTuner
- Citroen C32017+1.5 BlueHDIAutoTuner
- Citroen C3 Aircross2017+A88 · 1.5 BlueHDIAutoTuner
- Citroen C42020+1.5 BlueHDIAutoTuner
- Citroen C4 Cactus2017+1.5 BlueHDIAutoTuner
- Citroen C4 Space Tourer2018+1.5 BlueHDIAutoTuner
- Citroen C5 Aircross2018+1.5 BlueHDIAutoTuner
- Citroen DS3 Crossback2019+1.5 BlueHDIAutoTuner
- Citroen DS7 Crossback2017+1.5 BlueHDIAutoTuner
- Citroen Jumpy2016+III · 1.5 BlueHDIAutoTuner
DS with the Bosch MD1CS003
All DS tunes- DS DS7 Crossback2017+1.5 BlueHDIAutoTuner
Fiat with the Bosch MD1CS003
All Fiat tunes- Fiat Scudo2022+1.5 MultijetAutoTuner
Opel with the Bosch MD1CS003
All Opel tunes- Opel Astra2019+K-FL · 1.5 Turbo DAutoTuner
- Opel Combo2020+1.5 Ecotec DAutoTuner
- Opel Corsa2019+F · 1.5 Ecotec DAutoTuner
- Opel Crossland X2017+1.5 Ecotec DAutoTuner
- Opel Grandland2017+A · 1.5 Ecotec DAutoTuner
- Opel Insignia Grand Sport2020+1.5 Turbo DAutoTuner
- Opel Mokka2020+1.5 Turbo DAutoTuner
- Opel Vivaro2019+1.5 Turbo DAutoTuner
- Opel Zafira Life2020+1.5 Turbo DAutoTuner
Peugeot with the Bosch MD1CS003
All Peugeot tunes- Peugeot 2082019+1.5 BlueHDIAutoTuner
- Peugeot 3082017+PHASE II · 1.5 BlueHDIAutoTuner
- Peugeot 5082018+Phase 3 · 1.5 BlueHDIAutoTuner
- Peugeot 20082013+1.5 BlueHDIAutoTuner
- Peugeot 30082016+1.5 BlueHDIAutoTuner
- Peugeot 50082017+1.5 BlueHDIAutoTuner
- Peugeot Expert / Traveller2016+III · 1.5 BlueHDIAutoTuner
- Peugeot Partner2018+1.5 BlueHDIAutoTuner
- Peugeot Rifter2018+1.5 BlueHDIAutoTuner
Toyota with the Bosch MD1CS003
All Toyota tunes- Toyota ProAce2020+1.5 D-4DAutoTuner
- Toyota ProAce City2020+1.5 dieselAutoTuner
Vauxhall with the Bosch MD1CS003
All Vauxhall tunes- Vauxhall Astra2019+K-FL · 1.5 Turbo DAutoTuner
- Vauxhall Combo2018+1.5 Ecotec DAutoTuner
- Vauxhall Corsa2019+F · 1.5 Ecotec DAutoTuner
- Vauxhall Crossland2017+1.5 Ecotec DAutoTuner
- Vauxhall Grandland2017+A · 1.5 Ecotec DAutoTuner
- Vauxhall Insignia2020+1.5 Turbo DAutoTuner
- Vauxhall Mokka2020+B · 1.5 Turbo DAutoTuner
- Vauxhall Vivaro2019+C · 1.5 Turbo DAutoTuner
- Vauxhall Zafira2019+Life · 1.5 Turbo DAutoTuner
About Bosch MD1CS003 tuning
The Bosch MD1CS003 engine control unit is supported in 41 models from Citroen, DS, Fiat, Opel, Peugeot, Toyota, Vauxhall. 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.