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Thread: Can I flash over a locked AL5

  1. #1
    Junior Member
    Join Date
    May 2010
    Posts
    17

    Default Can I flash over a locked AL5

    I have a locked by another efi device AL5 TCM I need to flash over it with a stock calibration. Is there a way to wipe the TCM and release the lock? I have no intrest in the calibration on it I just need it to accept a stock flash.

  2. #2
    Lifetime Member
    Join Date
    Mar 2006
    Posts
    569

    Default

    Pretty sure GM can do their update and overwrite it.

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