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Home >> Lexus >> 2019 >> UX 200 Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision (Diagnostic Codes) >> Pre-Collision System >> DTC U0328-51: Software Incompatibility with Steering Angle Sensor Module Not Programmed; DTC U032857: Software Incompatibility with Steering Angle Sensor Module Invalid/Incompatible Software Component [07/2022 - ] >> Procedure
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DTC U0328-51: Software Incompatibility with Steering Angle Sensor Module Not Programmed; DTC U032857: Software Incompatibility with Steering Angle Sensor Module Invalid/Incompatible Software Component [07/2022 - ]: Procedure

  1. CHECK FOR DTC (HEALTH CHECK) 
    1. Using the Techstream, perform the Health Check.
    2. Check for DTCs.

      OK

      DTCs other than U032851 and U032857 are not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO OTHER DTC CHART 

    Result: 

    OK 

    See step  2

  2. READ VALUE USING TECHSTREAM 
    1. Using the Techstream, read the Data List.

      Body Electrical > Pre-Collision System > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      VGRS ECU Equipped Information Variable gear ratio steering system function availability Unknown / Absence / Presence Unknown: Vehicle information not confirmed
      Absence: Variable gear ratio steering system absence
      Presence: Variable gear ratio steering system presence
      -

      Body Electrical > Pre-Collision System > Data List 

      Tester Display
      VGRS ECU Equipped Information

      HINT: 

      • When the specification stored by the forward recognition camera and the vehicle specification do not match, there is a malfunction in the specification information stored by the forward recognition camera. Therefore, replace the forward recognition camera.
      • When the specification stored by the forward recognition camera and the vehicle specification match, an steering sensor with different specifications may be installed. Therefore, replace the steering sensor.

      Result

      Result Proceed to
      Specification stored by the forward recognition camera and vehicle specification do not match A
      Specification stored by the forward recognition camera and vehicle specification match B

    Result: 

    REPLACE FORWARD RECOGNITION CAMERA. Refer to  REMOVAL [07/2022 - ] 

    Result: 

    REPLACE STEERING SENSOR. Refer to  REMOVAL [07/2022 - ]