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Home >> Toyota >> 2021 >> C-HR LE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Front Camera System - Diagnostic Codes >> Front Camera System >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [08/2020 - ] >> 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 [08/2020 - ]: Description

The forward recognition camera receives vehicle information from the ECM via CAN communication. DTC U0300-51 is stored when the vehicle information from the ECM cannot be confirmed.

The forward recognition camera receives the vehicle information from the ECM via CAN communication. DTC U0300-57 is stored when the vehicle information from the ECM and that stored in the forward recognition camera do not match.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0300-51 Internal Control Module Software Incompatibility Not Programmed The forward recognition camera cannot confirm the vehicle information from the ECM.
  • SFI system
  • Forward recognition camera
  • ECM
U0300-57 Internal Control Module Software Incompatibility Invalid/Incompatible Software Component The vehicle information from the ECM and that stored in the forward recognition camera do not match.
  • SFI system
  • Forward recognition camera
  • ECM