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    Audi DEF Error Solved by Autel IM508/IM608

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    Problem:

    How to repair DEF on 2004 audi a4 b6 RB4 crypto cluster? Read data with old Chinese tool (super vag+ k-line) and got this error afterwards.

    Audi DEF Error

    Solution:

    Easy to fix with genuine AVDI or FVDI clone.

    Autel im508/im608 can also repair this problem.

    With im508/608, select Repair Vehicle Start Failure and follow the prompts.

    Autel Repair Vehicle Start Failure

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