LANE DEPARTURE ALERT SYSTEM(w/ Steering Control), Diagnostic DTC:C1AA9

DTC Code DTC Name
C1AA9 Front Camera Module Beam Axis Not Adjusted

DESCRIPTION

If forward recognition camera adjustment is not performed after installing the forward recognition camera, DTC C1AA9 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AA9 Front Camera Module Beam Axis Not Adjusted After the ignition switch is turned to ON for 3 seconds or more, when the vehicle is being driven at a speed of 1 km/h or 1 mph or more, the forward recognition camera detects that forward recognition camera adjustment has not been completed for 5 seconds or more.

  • Forward recognition camera adjustment has not been performed or has not been completed normally.

  • Forward recognition camera

CAUTION / NOTICE / HINT

Note


  • When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.

  • If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera adjustment.

    Click here

PROCEDURE


  1. CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)


    1. Clear the DTCs.


      Chassis > LKA/LDA > Clear DTCs

    2. Perform the following procedure.

      Tech Tips

      If the following procedure is not performed, the previously output DTC cannot be detected.


      1. Turn the ignition switch to ON and wait 3 seconds or more.

      2. Drive the vehicle at a speed of 1 km/h or 1 mph or more for 5 seconds or more.

    3. Check for DTCs.


      Chassis > LKA/LDA > Trouble Codes
      Result
      Result Proceed to
      DTC C1AA9 is not output A
      DTC C1AA9 is output B

    A

    END

    B

  2. PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT


    1. Perform forward recognition camera adjustment.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)


    1. Clear the DTCs.


      Chassis > LKA/LDA > Clear DTCs

    2. Perform the following procedure.

      Tech Tips

      If the following procedure is not performed, the previously output DTC cannot be detected.


      1. Turn the ignition switch to ON and wait 3 seconds or more.

      2. Drive the vehicle at a speed of 1 km/h or 1 mph or more for 5 seconds or more.

    3. Check for DTCs.


      Chassis > LKA/LDA > Trouble Codes
      Result
      Result Proceed to
      DTC C1AA9 is not output A
      DTC C1AA9 is output B

    A

    END

    B

    REPLACE FORWARD RECOGNITION CAMERA Click here