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Thread: Mpvi2

  1. #1
    Tuner in Training
    Join Date
    Mar 2014
    Posts
    25

    Mpvi2

    trying to connect to 2012 dodge charger 5.7 hemi just keeps saying Detect Protocol Failed submitted a ticket last week haven't heard from anyone can anyone help??????

  2. #2
    Tuner in Training
    Join Date
    Jul 2017
    Location
    Mid Louisiana
    Posts
    10
    I was getting the same message due to a Dakota Digital BIM I had plugged into my 2nd obd2 port which feeds the gauges. Unplugging the Dakota Digital BIM did the trick. I had forgot about it and both units, MVP2 and the DD unit were trying to multiplex on the port locking it up.

  3. #3
    Potential Tuner
    Join Date
    Jan 2020
    Location
    Ellijay, Georgia
    Posts
    5
    Had the same issue on a New Coyote Crate, has to disconnect the Dakota Digital Bim then it worked.