Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2023 >> Crown XLE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Front Camera System - Diagnostic Codes & Circuit Tests >> 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 [12/2022 - ] >> Description

DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [12/2022 - ]: Description

Forward recognition camera receives Powertrain Information from the hybrid vehicle control ECU via CAN communication line.

If the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from the hybrid vehicle control ECU, the forward recognition camera stores DTC U0300-51.

When the Powertrain Information value sent from the hybrid vehicle control ECU does not match the value stored in the forward recognition camera, the forward recognition camera stores DTC U0300-57.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
U0300-51 Internal Control Module Software Incompatibility Not Programmed When the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from the hybrid vehicle control ECU
  • Hybrid control system
  • Forward recognition camera
Front Recognition Camera B
U0300-57 Internal Control Module Software Incompatibility Invalid/Incompatible Software Component When the Powertrain Information value sent from the hybrid vehicle control ECU does not match the value stored in the forward recognition camera
  • Hybrid control system
  • Forward recognition camera
Front Recognition Camera B