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Thread: Unable to detect the vehicles diagnostics protocol

  1. 04-15-2020 #1
    -Sir-
    -Sir- is offline
    Potential Tuner
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    Mar 2016
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    Unable to detect the vehicles diagnostics protocol

    Hi
    I have а problem :
    my adapter cannot connect to my Audi Q5 2017, 2.0TFSI.
    if I try to connect a message is displayed : "Unable to detect the vehicles diagnostics protocol"
    What could be the reason?
    Last edited by -Sir-; 04-20-2020 at 05:34 PM.
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