EGR Off on Bosch EDC17

How to do EGR Off on the Bosch Bosch EDC17 ECU with automatic checksum correction — Softechpro.

EGR Off on Bosch EDC17

EGR Off on the Bosch EDC17 ECU disables the exhaust gas recirculation (EGR) valve and cooler directly in the calibration, and Softechpro recalculates the checksum & CVN automatically so the file is flash-ready. On the Bosch EDC17 this typically clears related codes such as P0401, P0403, P0404, P0409, P1435. The Bosch EDC17 is found on VAG (Audi/VW/Seat/Skoda), BMW, Mercedes-Benz, PSA, Ford, Hyundai-Kia, Renault-Nissan.

How Softechpro handles EGR Off on Bosch EDC17

Auto-detects the Bosch EDC17 software version from your original file.
Applies the EGR Off modification mapped to that exact Bosch EDC17 build (no blind cross-variant patch).
Recalculates checksum & CVN so the ECU accepts the flash — no bricking.
Works fully offline on your PC — no cloud dependency, no per-file wait.

Is EGR Off on Bosch EDC17 right for you?

EGR Off is intended for off-road, motorsport and export use in line with local emissions law. If your Bosch EDC17 vehicle needs egr off, Softechpro covers it as part of an all-in-one suite alongside DPF/EGR/AdBlue/DTC off and Stage tuning.

Frequently asked questions

Does Softechpro support EGR Off on Bosch EDC17?

Yes. Softechpro applies EGR Off to the Bosch EDC17 mapped to your exact software version and recalculates checksum & CVN automatically.

Will the Bosch EDC17 start after EGR Off?

Yes — Softechpro corrects the checksum & CVN on every output so the Bosch EDC17 accepts the flash. Always flash with adequate battery voltage.

Is this legal?

Emissions-related changes (DPF/EGR/AdBlue) are for off-road, motorsport and export use only, in line with local law.