PARKING SUPPORT BRAKE SYSTEM, Diagnostic DTC:C1AEA

DTC Code DTC Name
C1AEA Steering Angle Midpoint Initial Setting Incomplete

DESCRIPTION

When the clearance warning ECU assembly detects that the steering angle neutral point memorization is incomplete during self diagnosis, C1AEA is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AEA Steering Angle Midpoint Initial Setting Incomplete Steering angle neutral point memorization incomplete

  • Steering sensor steering angle neutral point memorization incomplete

  • Clearance warning ECU assembly

CAUTION / NOTICE / HINT

Note


  • After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Click here

  • After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).

    Click here

PROCEDURE


  1. PERFORM CALIBRATION


    1. Perform steering angle neutral point memorization.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Using the GTS, check for DTCs according to the prompts on the screen.

      Click here


      Body Electrical > IPA/ICS/Clearance Sonar > Trouble Codes

    2. Clear the DTCs according to the screen on the GTS.

      Click here


      Body Electrical > IPA/ICS/Clearance Sonar > Clear DTCs

    3. Recheck for DTCs.

      Click here


      Body Electrical > IPA/ICS/Clearance Sonar > Trouble Codes

      Tech Tips


      • If DTC C1AEA is output, perform steering angle neutral point memorization.

      • If DTC C1AEA is still output after performing steering angle neutral point memorization 3 times, replace the clearance warning ECU assembly.

      Result
      Result Proceed to
      DTC C1AEA is output A
      DTC C1AEA is not output B

    A

    REPLACE CLEARANCE WARNING ECU ASSEMBLY Click here

    B

    USE SIMULATION METHOD TO CHECK Click here