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Thread: write entire

  1. #1
    Tuner in Training
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    Jun 2015
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    write entire

    hey
    i am tuning a 2003 hummer h2
    by mistake i pressed the write entire insteaad of write calibration and now i had unlocker timed out and no crank and i cannot write calibration i cannot do nothing any help please how to fix it

  2. #2
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
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    Jun 2004
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    If the flash failed during write entire the ecm is likely not recoverable.
    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
    Tuner Jggregory99's Avatar
    Join Date
    Aug 2016
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    Upstate NY
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    177
    Try Pulling the Stereo fuse and write again... It worked for me on my 06 Silverado...

  4. #4
    Senior Tuner LSxpwrdZ's Avatar
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    Dec 2008
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    DO NOT disconnect the battery. That will brick it in it's current state. Hook a jump box up to make sure voltage is good and perform another write entire.
    James Short - [email protected]
    Located in Central Kentucky
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