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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Dynamic Radar Cruise Control System (HV) - Diagnostic Codes & Circuit Tests) >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model) >> DTC U0318-57: Software Incompatibility with Brake System Control Module Invalid/Incompatible Software Component [09/2020 - 11/2023] >> Procedure

DTC U0318-57: Software Incompatibility with Brake System Control Module Invalid/Incompatible Software Component [09/2020 - 11/2023]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK FOR DTCs 
    1. Check for electronically controlled brake system DTCs.

      Chassis > Brake/EPB > Trouble Codes 

      Chassis > Brake Booster > Trouble Codes 

      Result

      Result Proceed to
      Electronically controlled brake system DTCs are not output A
      Electronically controlled brake system DTCs are output B

    Result: 

    REPLACE FORWARD RECOGNITION CAMERA. Refer to  REMOVAL [09/2020 - 11/2023] 

    Result: 

    GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 11/2023]