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Home >> Lexus >> 2017 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Dynamic Radar Cruise Control System - Diagnostic Codes (2 Of 2) & Circuit Tests >> Dynamic Radar Cruise Control System >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [09/2020 - ] >> Procedure
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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 [09/2020 - ]: Procedure

  1. CHECK PRE-COLLISION SYSTEM 
    1. Check the pre-collision system.

      Refer to DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component [09/2020 - 11/2021] , or refer to DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component [11/2021 - ]

      HINT: 

      If DTC U0300-51 or U0300-57 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END