Some ECU types require a patch to be flashed before the factory ECU can be flashed with a tuning file. Currently the following ECU types require patching:
To begin, first find your calibration ID using the guide below.
Navigate to the patch section of the website (https://sxthnktuning.com/user/patch) and search for your ID.
Download a matching patch, or submit a ticket if you do not see a matching patch.
Flash the patch using the standard ECU flashing steps.