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

The forward recognition camera receives vehicle information from the hybrid vehicle control ECU via the CAN communication line.
When the forward recognition camera is unable to determine the vehicle information from the vehicle information sent from the hybrid vehicle control ECU, the forward recognition camera outputs U030051.
When the vehicle information sent from the hybrid vehicle control ECU 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	Once 3 seconds elapse after turning the power switch on (IG), the forward recognition camera is unable to determine the vehicle information based on the vehicle information sent from the ECM for approximately 3 seconds or more	Hybrid control system Forward recognition camera
U030057	Internal Control Module Software Incompatibility Invalid / Incompatible Software Component	Once 3 seconds elapse after turning the power switch on (IG), the vehicle information sent from the hybrid vehicle control ECU does not match the vehicle information stored by the forward recognition camera for approximately 1 second or more	Hybrid control system Forward recognition camera