What does an 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 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.**