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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Dynamic Radar Cruise Control System (Except Hybrid) - Diagnostic Codes & Circuit Tests) >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model) >> DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [06/2018 - 08/2021] >> Procedure

DTC U0300-57: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component [06/2018 - 08/2021]: Procedure

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. GO TO PRE-COLLISION SYSTEM 

    HINT: 

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

    Refer to DTC U0300-57: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component [06/2018 - 08/2020] , or refer to DTC U0300-57: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component [08/2020 - 08/2021]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END 

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