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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different car >> Section 401 (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; DTC U0301-57: Software Incompatibility with ECM/PCM Invalid/Incompatible Software Component [11/2022 - ] >> Description

DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component; DTC U0301-57: Software Incompatibility with ECM/PCM Invalid/Incompatible Software Component [11/2022 - ]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2025 Toyota GR Corolla, 2025 Toyota Corolla, 2024 Toyota GR Corolla, 2024 Toyota Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.

for Gasoline Model: 

for HV Model: 

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
U0300-51 Internal Control Module Software Incompatibility Not Programmed for Gasoline Model: 
  1. When the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from ECM

for HV Model: 

  1. When the forward recognition camera cannot confirm the Powertrain Information based on Powertrain Information sent from the hybrid vehicle control ECU
for Gasoline Model: 
  • SFI system
  • Forward recognition camera

for HV Model: 

  • Hybrid control system
  • Forward recognition camera
Front Recognition Camera B
U0300-57 Internal Control Module Software Incompatibility Invalid/Incompatible Software Component for Gasoline Model: 
  1. When the Powertrain Information value sent from ECM does not match the value stored in the forward recognition camera

for HV Model: 

  1. When the Powertrain Information value sent from the hybrid vehicle control ECU does not match the value stored in the forward recognition camera
for Gasoline Model: 
  • SFI system
  • Forward recognition camera

for HV Model: 

  • Hybrid control system
  • Forward recognition camera
Front Recognition Camera B
U0301-57 Software Incompatibility with ECM/PCM Invalid/Incompatible Software Component for Gasoline Model: 
  1. When the value of the powertrain information sent from the ECM does not match the value stored in the forward recognition camera

for HV Model: 

  1. When the powertrain information sent from the hybrid vehicle control ECU does not match the value stored in the forward recognition camera
for Gasoline Model: 
  • SFI system
  • Forward recognition camera

for HV Model: 

  • Hybrid control system
  • Forward recognition camera
Front Recognition Camera B