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Bosch · ECU family

MG1CS111 ECU Tuning Solutions

The Bosch MG1CS111 engine control unit is used in Volkswagen vehicles. TFM ECU has verified solutions for this family — upload your stock read, the platform auto-detects your exact calibration and applies the solution automatically. Part of a catalog covering 450+ ECU families and 110000+ automated solutions.

Available solutions

E85 Conversion✓ available

Ethanol E85 fuel conversion calibration.

Vehicle applications

Volkswagen Polo 2.0 TSI TFSI
Volkswagen T-Roc 2.0 TSI TFSI
Volkswagen Tiguan 2.0 TSI TFSI

How it works

  1. 1. Upload your read

    Full backup from any tool (KESS, KTAG, KT200, Autotuner, Foxflash…).

  2. 2. Auto-detect

    The platform identifies the MG1CS111 and your exact software version.

  3. 3. Apply & download

    Choose the solution, it is applied automatically — download and flash.

Frequently asked questions

Which vehicles use the MG1CS111 ECU?

The Bosch MG1CS111 is found in Volkswagen vehicles — for example Volkswagen Polo 2.0 TSI TFSI, Volkswagen T-Roc 2.0 TSI TFSI, Volkswagen Tiguan 2.0 TSI TFSI. TFM ECU auto-detects the exact calibration from your file.

What solutions are available for MG1CS111?

TFM ECU has verified solutions for MG1CS111 in these categories: E85 Conversion. Each solution is built from a real original/modified file pair and verified end-to-end.

How do I apply a solution to my MG1CS111 file?

Upload your stock read in the TFM ECU platform, the system detects the MG1CS111 and your exact software version, shows the compatible solutions, and applies your selection automatically. You download the modified file ready to flash.

Try it with your own MG1CS111 file

Upload a read and see the compatible solutions in seconds.

Open Quick Solutions