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Home >> Lexus >> 2020 >> UX 250h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Control System (Diagnostic Codes & Circuit Tests) >> Lane Control System >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [10/2018 - 07/2022] >> Description
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DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [10/2018 - 07/2022]: Description

for HV Model: 

  1. The forward recognition camera receives the vehicle information from the hybrid vehicle control ECU via CAN communication.

    If the forward recognition camera cannot store the vehicle information sent from the hybrid vehicle control ECU, it stores DTC U030051.

for Gasoline Model: 

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

    If the forward recognition camera cannot store the vehicle information sent from the ECM, it stores DTC U030051.

DTC No. Detection Item DTC Detection Condition Trouble Area
U030051 Internal Control Module Software Incompatibility Not Programmed for HV Model: 
  1. While the lane control system is on, the vehicle information sent from hybrid vehicle control ECU remains undefined.

for Gasoline Model: 
  1. While the lane control system is on, the vehicle information sent from ECM remains undefined.
Front camera system