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Home >> Toyota >> 2020 >> Corolla LE >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Pre-Collision System (Except HEV) - Diagnostic Codes >> PRE-COLLISION SYSTEM (for Gasoline Model) >> DTC U0300-57: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component [06/2018 - 01/2019] >> Description
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DTC U0300-57: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component [06/2018 - 01/2019]: Description

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

If the vehicle information stored in the forward recognition camera differs from that sent from the ECM, the forward recognition camera stores this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0300-57 Internal Control Module Software Incompatibility Invalid / Incompatible Software Component When the engine switch is on (IG) for 3 seconds or more, the vehicle information sent from the ECM does not match that stored in the forward recognition camera for 1 second or more.
  • SFI system
  • Forward recognition camera
  • ECM