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Home >> Lexus >> 2022 >> ES 250 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Dynamic Radar Cruise Control System (Except Hybrid) - Diagnostic Codes & Circuit Tests >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model) >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [08/2021 - ] >> Description
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DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [08/2021 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from
U0300-51 Internal Control Module Software Incompatibility Not Programmed When the engine switch is on (IG) for 3 seconds, the vehicle information sent from the ECM cannot be verified by the forward recognition camera for approximately 3 seconds or more. Pre-collision system Does not comes on Radar Cruise2
U0300-57 Internal Control Module Software Incompatibility Invalid/Incompatible Software Component When the engine switch is on (IG) for 3 seconds, the vehicle information sent from the ECM does not match that stored in the forward recognition camera for approximately 1 second or more. Pre-collision system Does not comes on Radar Cruise2