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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different car >> Section 401 (Front Camera System - Diagnostic Codes & Circuit Tests) >> Front Camera System >> DTC C1AA8-00: Front Recognition Camera Optical Axis Misalignment Malfunction [11/2022 - ] >> Procedure

DTC C1AA8-00: Front Recognition Camera Optical Axis Misalignment Malfunction [11/2022 - ]: Procedure

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  1. CHECK FORWARD RECOGNITION CAMERA INSTALLATION 

    HINT: 

    Refer to INSTALLATION [11/2022 - ]

    HINT: 

    If there is deformation or deviation in the forward recognition camera installation bracket, replace the windshield glass.

    OK

    No deformation or deviation in forward recognition camera installation bracket.

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    See step  11

    Result: 

    OK 

    See step  2

  2. CHECK VEHICLE OPERATING CONDITION 

    HINT: 

    Check if a condition which caused the forward recognition camera optical axis to become temporarily misaligned existed, such as if the vehicle was overloaded, towed or modified.

    OK

    Vehicle was not overloaded, towed or modified.

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    See step  9

    Result: 

    OK 

    See step  3

  3. CHECK WHEEL ALIGNMENT (TOE) 

    OK

    Front and rear wheels are not misaligned (toe)

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    See step  6

    Result: 

    OK 

    See step  4

  4. PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT 

    HINT: 

    Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".

    One Time Recognition: Refer to TARGET ADJUSTMENT (ONE TIME RECOGNITION) [11/2022 - ]

    Driving Adjustment: Refer to DRIVING ADJUSTMENT [11/2022 - ]

    Camera Axis Adjustment Value Write: Refer to CAMERA AXIS ADJUSTMENT VALUE WRITE [11/2022 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  5

  5. CLEAR DTC 
    1. Clear the DTCs.

      Chassis > Front Recognition Camera > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END 

  6. ADJUST WHEEL ALIGNMENT (TOE) 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  7

  7. PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT 

    HINT: 

    Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".

    One Time Recognition: Refer to TARGET ADJUSTMENT (ONE TIME RECOGNITION) [11/2022 - ]

    Driving Adjustment: Refer to DRIVING ADJUSTMENT [11/2022 - ]

    Camera Axis Adjustment Value Write: Refer to CAMERA AXIS ADJUSTMENT VALUE WRITE [11/2022 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  8

  8. CLEAR DTC 
    1. Clear the DTCs.

      Chassis > Front Recognition Camera > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END 

  9. PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT 
    1. Return the vehicle to normal operating conditions.
    2. Perform forward recognition camera adjustment.

      HINT: 

      Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".

      One Time Recognition: Refer to TARGET ADJUSTMENT (ONE TIME RECOGNITION) [11/2022 - ]

      Driving Adjustment: Refer to DRIVING ADJUSTMENT [11/2022 - ]

      Camera Axis Adjustment Value Write: Refer to CAMERA AXIS ADJUSTMENT VALUE WRITE [11/2022 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  10

  10. CLEAR DTC 
    1. Clear the DTCs.

      Chassis > Front Recognition Camera > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END 

  11. REPLACE WINDSHIELD GLASS 

    HINT: 

    Refer to REMOVAL [11/2022 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  12

  12. PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT 

    HINT: 

    Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".

    One Time Recognition: Refer to TARGET ADJUSTMENT (ONE TIME RECOGNITION) [11/2022 - ]

    Driving Adjustment: Refer to DRIVING ADJUSTMENT [11/2022 - ]

    Camera Axis Adjustment Value Write: Refer to CAMERA AXIS ADJUSTMENT VALUE WRITE [11/2022 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  13

  13. CLEAR DTC 
    1. Clear the DTCs.

      Chassis > Front Recognition Camera > Clear DTCs 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END