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Bosch · ECU family

MED 17 ECU Tuning Solutions

The Bosch MED 17 engine control unit is used in Audi, Mercedes, Peugeot, 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

Stage 2✓ available

Power remap for upgraded hardware (downpipe/intake) — more aggressive calibration.

E85 Conversion✓ available

Ethanol E85 fuel conversion calibration.

Stage 1✓ available

Power remap on stock hardware — optimized torque, boost and injection maps.

Lambda Off✓ available

O2/lambda sensor deactivation for decat setups (off-road).

Vehicle applications

Audi RS3 2.5 TSI TFSI
Mercedes C 180 CGI
Mercedes CLA 160 CGI
Mercedes CLA 200 CGI
Mercedes CLA 250 CGI
Mercedes GLA 2.0 turbo
Mercedes GLC 250 CGI
Peugeot 308 1.6 THP
Volkswagen Polo 1.0 MPI

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 MED 17 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 MED 17 ECU?

The Bosch MED 17 is found in Audi, Mercedes, Peugeot, Volkswagen vehicles — for example Audi RS3 2.5 TSI TFSI, Mercedes C 180 CGI, Mercedes CLA 160 CGI. TFM ECU auto-detects the exact calibration from your file.

What solutions are available for MED 17?

TFM ECU has verified solutions for MED 17 in these categories: Stage 2, E85 Conversion, Stage 1, Lambda Off. Each solution is built from a real original/modified file pair and verified end-to-end.

How do I apply a solution to my MED 17 file?

Upload your stock read in the TFM ECU platform, the system detects the MED 17 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 MED 17 file

Upload a read and see the compatible solutions in seconds.

Open Quick Solutions