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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Pre-Collision System (Except Hybrid) - Diagnostic Codes) >> PRE-COLLISION SYSTEM (for Gasoline Model) >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [08/2020 - 08/2021] >> Description

DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [08/2020 - 08/2021]: Description

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The forward recognition camera receives vehicle information from the ECM via CAN communication.

If the forward recognition camera cannot store the vehicle information, it will store this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0300-51 Internal Control Module Software Incompatibility Not Programmed When the engine switch is on (IG) for 3 seconds or more, the vehicle information sent from the ECM cannot be verified by the forward recognition camera for 3 seconds or more.
  • SFI system
  • Forward recognition camera
  • ECM
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