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Home >> Lexus >> 2021 >> NX 300 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Departure Alert System (W/ Steering Control) - Diagnostic Codes & Symptom Tests >> LANE DEPARTURE ALERT SYSTEM (w/ Steering Control) >> DTC C1AA0: Front Camera Module Circuit [10/2014 - 09/2017] >> Procedure
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DTC C1AA0: Front Camera Module Circuit [10/2014 - 09/2017]: Procedure

  1. 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 C1AA0 is not output A
      DTC C1AA0 is output B

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 09/2017] 

    Result: 

    See step  2

  2. REPLACE LANE DEPARTURE WARNING CAMERA 
    1. Replace the lane departure warning camera.

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

    2. Perform the lane departure warning camera adjustment.

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

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END