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Home >> Lexus >> 2020 >> NX 300h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Lane Tracing Assist System - Diagnostic Codes & Circuit Tests >> Lane Tracing Assist System >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U030057: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [05/2019 - ] >> Description
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DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U030057: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [05/2019 - ]: Description

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