PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:C1A0C

DTC Code DTC Name
C1A0C Object Recognition Camera Region Code Mismatch

DESCRIPTION

When the lane recognition camera sensor is replaced with a new one, it acquires the country specification information from the driving support ECU. Also, when the driving support ECU is replaced with a new one, it receives the country specification information from the main body ECU. When the country specification information in the lane recognition camera sensor and driving support ECU do not match, DTC C1A0C is stored.

DTC Code DTC Detection Condition Trouble Area
C1A0C While the ignition switch is ON and the pre-crash safety system is operating, the country specification information in the driving support ECU and lane recognition camera sensor do not match for 1 second.

  • Lane recognition camera sensor assembly

  • Driving support ECU

PROCEDURE


  1. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC C1A02 is not output.

    NG

    GO TO DTC CHART Click here

    OK

  2. READ VALUE USING INTELLIGENT TESTER


    1. Use the Data List to check if the country specification information is correct.

      Pre-Crash 2
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Country# (Obj Recog ECU) Lane recognition camera sensor country signal / JAN, NA, EURO, GEN Actual country code -
      OK
      Country specification information for lane recognition camera sensor and vehicle match.

    NG

    REPLACE LANE RECOGNITION CAMERA SENSOR ASSEMBLY Click here

    OK

  3. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC C1A0C is not output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE DRIVING SUPPORT ECU Click here

    C

    REPLACE DRIVING SUPPORT ECU Click here