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    How to Solve CGDI MB “Request Processing Failed” Error?

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    Problem:

    My CGDI Prog MB Benz key programmer failed to calculate password. It gave error “Request Processing Failed”. Any solution?

    How to Solve CGDI MB “Request Processing Failed” Error?

    Solution:

    1. Server is down (will recover soon)

    2. Network issue.

    3. Update firmware.

    If still not working, in CGDI MB menu, go to Option and select region, Choose China, America, Europe One by one until it works. 

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