Correct ECU and TCU checksums online through the TFS platform. Our service covers Bosch, Siemens/Continental, Delphi, Denso, Marelli, Visteon, Temic and many other control units for cars, motorcycles, trucks, agricultural and industrial applications.
Upload your modified binary and use a dedicated online checksum correction service without leaving the platform.
ECU software often contains integrity checks that must remain valid after calibration changes. Our online service recalculates supported checksum structures on modified ECU and TCU files.
Send the binary directly from your tuning workflow without installing an additional checksum application.
Select the compatible checksum solution from our supported ECU, TCU and processor families.
Retrieve the file with the supported checksum structure recalculated for your modified binary.
The available checksum library spans multiple generations and applications: Bosch EDC15, EDC16, EDC17, MED9, MEDC17 and ME7, Siemens/Continental SID and SIMOS, Delphi DCM, Denso Renesas, Marelli, Visteon and many more.
Upload the modified ECU/TCU binary.
Choose the matching checksum family.
The supported checksum structure is recalculated.
Retrieve the corrected binary.
Search by ECU name, manufacturer, processor, vehicle brand or application. The complete list is rendered in the page for strong technical SEO coverage.
Checksum correction recalculates the integrity values used by supported ECU or TCU software after the binary has been modified.
Coverage includes Bosch EDC15, EDC16, EDC17, MEDC17, ME7, MED9, Siemens/Continental SID and SIMOS, Delphi DCM, Denso, Marelli and many other families listed above.
No. The supported list also contains motorcycle, truck, agricultural, marine and industrial ECU applications.
Yes. Use the searchable checksum list above to find the ECU family, manufacturer, vehicle brand or processor you need.
Create your account, access the online platform and use the checksum solution compatible with your ECU or TCU file.
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