011 Error- Old Incompatible Tune for Bully Dog GT Tuner

    November 17th, 2021

    Connect the device to a Windows Computer. Open the "BDCARD" to view files and delete all files on the SD card EXCEPT for the file labeled GTDIDF.GTG for diesel devices and GTGIDF.GTG for gas devices. Then run an update from the update agent. If the problem persists contact our Technical Support Team.

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