PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:C1A30

DTC Code DTC Name
C1A30 Driver Monitor ECU

DESCRIPTION

The driving support ECU uses the front millimeter wave radar sensor, rear millimeter wave radar sensor, driver monitor camera and object recognition camera to detect obstacles in front of and behind the vehicle, and detect the direction that the driver's head is facing. Based on this information, the driving support ECU sends pre-crash control operation signals.

When the driving support ECU receives information that there is a malfunction in the driver monitor ECU, DTC C1A30 is output.

DTC Code DTC Detection Condition Trouble Area
C1A30 While engine switch is on (IG), driving support ECU receives information that there is malfunction in driver monitor ECU for 1 second (2 trip detection logic)

  • Driver monitor ECU

  • Driving support ECU

INSPECTION PROCEDURE

PROCEDURE


  1. REPLACE DRIVER MONITOR ECU


    1. Replace the driver monitor ECU.



    NEXT

  2. CHECK DRIVER MONITOR ECU


    1. Using the intelligent tester, enter the following menus: Body / Pre-Crash2 /. Then select "Diagnostic Code".

    2. Select "Clear" and clear the data.

    3. Based on the DTC detection conditions, try to simulate the malfunction.

    4. Recheck for DTC.

      OK
      DTC C1A30 is not output.

    NG

    REPLACE DRIVING SUPPORT ECU Click here

    OK

    END