LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2023 >> ES 350 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> 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 [06/2018 - 08/2021] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 ECM, 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 ECM cannot be verified by the forward recognition camera. Pre-collision system Does not come on Radar Cruise2