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Thread: 15 Challenger Controller init failed.

  1. 06-29-2023 #1
    UMSTuning
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    15 Challenger Controller init failed.

    Car reads fine, I've tuned it before, but now wont write. Goes into the utility routine and stalls out there, then fails. Anyone had this happen? battery charged good voltage.
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  2. 06-29-2023 #2
    LilSick
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    uninstall restart reinstall restart?

    previous versions?

    what else have you tried?
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  3. 06-29-2023 #3
    UMSTuning
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    tried a couple of versions, delete license.dat, reboots, etc...
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  4. 06-29-2023 #4
    LilSick
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    yikes

    you already start a ticket?
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  5. 06-29-2023 #5
    UMSTuning
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    Yessir...was hoping there was a dumb thing I didn't know about lol
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  6. 06-30-2023 #6
    outlaw_50
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    Who unlocked your PCM to tune it
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  7. 07-07-2023 #7
    UMSTuning
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    Update...I was told it was an HPT unlock, turns out some random unlock service was used...Fail.
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