Free Online Tool

CCF Modify

Load a local CCF file, modify supported parameters, and download a new VBF file. Vehicle read/write, GetAsbuilt and online customization are not available in this web tool.

Important: Do not refresh this page during modification. Unsaved changes are kept only in your browser and will be lost if the page is refreshed or closed. You will need to upload the CCF file again.
Privacy notice: OTADiag does not save your uploaded CCF files. Files are processed in memory only when loading or generating the modified VBF file.

Verify to start

To protect this free online tool, verification is required before using CCF Modify. A maximum of 30 different IP clients can use CCF tools at the same time.

If verification keeps loading or fails, please try another browser, disable ad-blocking or privacy extensions, or switch to another network.

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