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Home >> Lexus >> 2021 >> NX 300 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Lane Departure Alert System (W/ Steering Control) - Diagnostic Codes & Symptom Tests >> LANE DEPARTURE ALERT SYSTEM (w/ Steering Control) >> DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [10/2014 - 09/2017] >> Procedure
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DTC C1AA8: Front Camera Module Incorrect Axial Gap; DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [10/2014 - 09/2017]: Procedure

  1. CHECK CAMERA INSTALLATION (LANE DEPARTURE WARNING CAMERA) 
    1. Check the lane departure warning camera installation.

      Refer to INSTALLATION [10/2014 - 09/2017]

      HINT: 

      If the lane departure warning camera bracket is deformed or misaligned, replace the windshield glass.

      Refer to REMOVAL [10/2014 - 09/2017]

      Result

      Result Proceed to
      The lane departure warning camera bracket is not deformed or misaligned A
      The lane departure warning camera bracket is deformed or misaligned B

    Result: 

    REPLACE WINDSHIELD GLASS. Refer to  REMOVAL [10/2014 - 09/2017] 

    Result: 

    See step  2

  2. ADJUST LANE DEPARTURE WARNING CAMERA 
    1. Perform the lane departure warning camera adjustment.

      Refer to ADJUSTMENT [10/2014 - 09/2017]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. CHECK FOR DTCs 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]

      Chassis > Lane Departure Alert > Clear DTCs 

    2. Make sure that the DTC detection conditions are met.

      HINT: 

      If the detection conditions are not met, the system cannot detect the malfunction.

    3. Check for DTCs.

      Refer to DTC CHECK / CLEAR [10/2014 - 09/2017]

      Chassis > Lane Departure Alert > Trouble Codes 

      Result

      Result Proceed to
      DTC C1AA8 and C1AA9 are not output A
      DTC C1AA8 or C1AA9 is output B

    Result: 

    END 

    Result: 

    REPLACE LANE DEPARTURE WARNING CAMERA. Refer to  REMOVAL [10/2014 - 09/2017]