Continental Simos12.1 ECU Tuning
Engine control unit used in 19 supported models from 5 makes.
Audi with the Continental Simos12.1
All Audi tunes- Audi A32012+8V · 1.8 TSI / TFSI, 2.0 TSIAutoTuner
- Audi A42008+B8 · 1.8 TSI TFSI, 2.0 TFSIAutoTuner
- Audi A52011+8F · 1.8 TSI TFSI, 2.0 TFSIAutoTuner
- Audi A62011+C7 · 1.8 TSI / TFSI, 2.0 TSIAutoTuner
- Audi A72010+C7 · 2.0 TSIAutoTuner
- Audi Q52012+8R · 2.0 TFSIAutoTuner
- Audi S32013+8V · 2.0 TSIAutoTuner
- Audi TT2014+8S · 1.8 TSI / TFSIAutoTuner
Cupra with the Continental Simos12.1
All Cupra tunes- Cupra Ateca2019+2.0 TSIAutoTuner
SEAT with the Continental Simos12.1
All SEAT tunes- SEAT Leon2013+5F MK1, 5F MK2 · 1.8 TSI / TFSI, 2.0 TSIAutoTuner
Skoda with the Continental Simos12.1
All Skoda tunes- Skoda Kodiaq2017+I · 1.8 TSI / TFSIAutoTuner
- Skoda Octavia2013+1.8 TSI / TFSIAutoTuner
- Skoda Superb2015+1.8 TSI / TFSIAutoTuner
Volkswagen with the Continental Simos12.1
All Volkswagen tunes- Volkswagen Atlas2018+2.0 TSIAutoTuner
- Volkswagen Golf2012+VII MKI · 1.8 TSI / TFSI, 2.0 TSIAutoTuner
- Volkswagen Jetta2010+1.8 TSI TFSIAutoTuner
- Volkswagen Passat2010+B7, B8 · 1.8 TSI TFSIAutoTuner
- Volkswagen Passat CC2013+1.8 TSI / TFSIAutoTuner
- Volkswagen Touran2016+1.8 TSI / TFSIAutoTuner
About Continental Simos12.1 tuning
The Continental Simos12.1 engine control unit is supported in 19 models from Audi, Cupra, SEAT, Skoda, 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.