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Home >> Lexus >> 2018 >> ES 350 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Front Recognition Camera System (Diagnostic Codes & Circuit Tests) >> Front Recognition Camera System (DTC Listing) >> DTC C1AA9: Front Camera Module Beam Axis Not Adjusted (07/2015 -) >> Procedure
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DTC C1AA9: Front Camera Module Beam Axis Not Adjusted (07/2015 -): Procedure

  1. CHECK DTC OUTPUT (FRONT RECOGNITION CAMERA SYSTEM) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / Front Recognition Camera / Trouble Codes.
    5. Check for DTCs (Refer to DTC CHECK / CLEAR (07/2015 -) ).

    Result:  NEXT

    NEXT 

    See step  2

  2. PERFORM FORWARD RECOGNITION CAMERA OPTICAL AXIS LEARNING 
    1. Adjust the forward recognition camera (Refer to ADJUSTMENT (07/2015 -) ).

    Result:  NEXT

    NEXT 

    See step  3

  3. CHECK DTC OUTPUT (FRONT RECOGNITION CAMERA SYSTEM) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / Front Recognition Camera / Trouble Codes.
    5. Clear the DTCs (Refer to DTC CHECK / CLEAR (07/2015 -) ).
    6. Make sure that the DTC detection conditions are met.

      HINT: 

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

    7. Check for DTCs (Refer to DTC CHECK / CLEAR (07/2015 -) ).

      Result

      Result Proceed to
      DTC C1AA9 is output. A
      DTC C1AA9 is not output. B
    8. Turn the engine switch off.

    Result:  A

    REPLACE FORWARD RECOGNITION CAMERA 

    (Refer to REMOVAL (07/2015 -) )

    Result:  B

    END