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Home >> Lexus >> 2021 >> ES 300h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Dynamic Radar Cruise Control System (Hybrid) - Diagnostic Codes & Circuit Tests >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model) >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [06/2018 - 08/2021] >> Description

DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [06/2018 - 08/2021]: Description

If the forward recognition camera cannot verify the vehicle information sent from the hybrid vehicle control ECU, the forward recognition camera stores DTC U0300-51.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from
U0300-51 Internal Control Module Software Incompatibility Not Programmed The vehicle information sent from the hybrid vehicle control ECU cannot be verified by the forward recognition camera. Pre-collision system Does not come on Radar Cruise2