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Home >> Toyota >> 2021 >> Avalon TRD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System - Diagnostic Codes & Circuit Tests (Except Hybrid) >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model) >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed; DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [08/2021 -] >> 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 [08/2021 -]: 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 [08/2021 -]

      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