DTC U0300: Internal Control Module Software Incompatibility: Description
WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
This information provides step-by-step module configuration procedures. Carry out the Programmable Module Installation (PMI) procedure when another service information directs you to carry out configuration or when DTCs from the following chart are present:INSPECTION AND VERIFICATION