Chiptuning files » ECU and TCU » Bosch MED17.7.1 » Checksum Correction

Checksum Correction for Bosch MED17.7.1

The checksums of the file are recalculated so the control unit accepts the modified software.

Checksum Correction files for vehicles with Bosch MED17.7.1

2 of the 2 BMW vehicles with this unit

Vehicle	Generation	Fuel	Power
3 Series 335i - N55 Twinscroll	E9x LCI 2010 - 2011	Petrol	306 hp
3 Series 335i - N55 Twinscroll	E9x 2005 - 2010	Petrol	306 hp

Other modifications for Bosch MED17.7.1

Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

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Also listed: Alientech KESS3, Alientech KESSv2, Alientech K-TAG, Flashtec CMD, Dimsport New Genius, Dimsport New Trasdata, bFlash.

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Checksum Correction for Bosch MED17.7.1

Checksum Correction files for vehicles with Bosch MED17.7.1

Other modifications for Bosch MED17.7.1

Engine performance

Sound and driving

Deactivations and fixes

Immobiliser and cloning