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Thread: Connection error after update

  1. #1
    Potential Tuner
    Join Date
    Oct 2017
    Location
    Albuquerque
    Posts
    4

    Connection error after update

    I just updated to the current version 4.2.12 and im getting this error. Can someone help me out here?


    Thanks!
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  2. #2
    Advanced Tuner
    Join Date
    Jul 2018
    Location
    Texas
    Posts
    207
    I would connect to internet, go to Help in scanner or editor and chose verification code with mpvi2 attached. Close out, then pick Resync.

  3. #3
    Tuner in Training
    Join Date
    Feb 2014
    Posts
    17
    Yep, just giving a thumbs up to DGS... My MPIV2 had the same error "Unable to detect the vehicles diagnostic protocol". After a resynch all is good.