DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U030057: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [05/2019 - ]: Description

When the forward recognition camera is unable to determine the vehicle information from the vehicle information sent from the ECM, the forward recognition camera outputs U030051.
When the vehicle information sent from the ECM does not match the vehicle information stored by the forward recognition camera, the forward recognition camera outputs U030057.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U030051	Internal Control Module Software Incompatibility Not Programmed	3 seconds after the engine switch is turned on (IG), while the lane tracing assist is on, the forward recognition camera is unable to determine the vehicle information sent from the ECM	Front camera system
U030057	Internal Control Module Software Incompatibility Invalid/Incompatible Software Component	3 seconds after the engine switch is turned on (IG), while the lane tracing assist is on, the vehicle information sent from the ECM does not match the vehicle information stored by the forward recognition camera for approximately 5 seconds or more	Front camera system