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Thread: Security codes denied

  1. #1

    Security codes denied

    I just purchased a brand new HPT MVPI unit for my 2007 Duramax.
    I got everything loaded and hooked up and when I tried to "Read Entire" I kept getting this error;


    I did have an Edge Evolution and PPE programmer on this truck before but I returned them both to stock. I even tried returning the PPE back to stock multiple times but still no luck with HPT.
    Born on 11/20/06 07' GMC Sierra DMax EC 4x4 HPT

    SOLD:2003 Silverado ECSB 4x4, LQ9, Patriot LS6, TR230/224, 31lb inj, TB Stall, HPT & LC-1.

  2. #2
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
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    Try contacting support with a vcm suite infolog.
    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
    Email sent to Support, thanks.
    Born on 11/20/06 07' GMC Sierra DMax EC 4x4 HPT

    SOLD:2003 Silverado ECSB 4x4, LQ9, Patriot LS6, TR230/224, 31lb inj, TB Stall, HPT & LC-1.