110D4- Failure to Write Data to Vehicle from Bully Dog BDX Tuner

    July 9th, 2021

    What does a 110D4 Failure to write data to vehicle error mean on a Bully Dog BDX Tuner?

    This error code means, "Failure To Write Data To Vehicle"

    Things to try/Check for:

    Reload custom tunes to the device
    This can be caused by masked strategy protection on eco boost vehicles from 2011 to 2017- In this case **do not call your dealer, instead, reach out to the SCT Support Team via phone, chat, or email. We can assist.**

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