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Thread: TCM miss communication with 6l80e

  1. #1

    TCM miss communication with 6l80e

    good day

    i've the beta version and i noticed when ever i flash a file from a car with 6l80e transmission, stability light shows on and scanner says the is miss communication with TCM

    i noticed also that the file i flashed dosen't show me transmission tables


    how it comes?

  2. #2
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
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    disconnect the battery for a minute to reset the tcm and reread the vehicles pcm/tcm
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

  3. #3
    thx i bill

    i'll do it