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Home >> Lexus >> 2020 >> UX 200 Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Front Radar Sensor System (Diagnostic Codes) >> Front Radar Sensor System >> DTC U0305-57: Software Incompatibility with Cruise Control Module Invalid/Incompatible Software Component [07/2022 - ] >> Procedure
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DTC U0305-57: Software Incompatibility with Cruise Control Module Invalid/Incompatible Software Component [07/2022 - ]: Procedure

  1. CHECK FOR DTCs 
    1. Check for DTCs.

      Body Electrical > Front Radar Sensor > Trouble Codes 

      Chassis > Front Recognition Camera > Trouble Codes 

      Result

      Result Proceed to
      DTC U030557 (Front Radar Sensor) and U032257 (Front Recognition Camera) are output A
      Only DTC U030557 (Front Rader Sensor) is output B

    Result: 

    REPLACE FORWARD RECOGNITION CAMERA. Refer to  COMPONENTS [10/2018 - ] 

    Result: 

    REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY. Refer to  COMPONENTS [10/2018 - ]