PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:C1A10

DTC Code DTC Name
C1A10 Front Radar Sensor

DESCRIPTION

The driving support ECU uses the front millimeter wave radar sensor, rear millimeter wave radar sensor, driver monitor camera and object recognition camera sensor 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 front millimeter wave radar sensor, DTC C1A10 is output.

This DTC is also output from the dynamic radar cruise control system.

DTC Code DTC Detection Condition Trouble Area
C1A10 While the engine switch is on (IG), driving support ECU receives information that there is malfunction in front millimeter wave radar sensor for 1 second

  • Front millimeter wave radar sensor

  • Driving support ECU

INSPECTION PROCEDURE

PROCEDURE


  1. REPLACE FRONT MILLIMETER WAVE RADAR SENSOR


    1. Replace the front millimeter wave radar sensor Click here.


    NEXT

  2. ADJUST FRONT MILLIMETER WAVE RADAR SENSOR


    1. Adjust the front millimeter wave radar sensor Click here.


    NEXT

  3. ADJUST OBJECT RECOGNITION CAMERA SENSOR


    1. Adjust the object recognition camera sensor Click here.

      Tech Tips

      After performing the front millimeter wave radar sensor's beam axis adjustment, it is necessary to perform the object recognition camera's beam axis adjustment.


    NEXT

  4. CHECK DRIVING SUPPORT 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. Recheck for DTC.

      OK
      DTC C1A10 is not output.

    NG

    REPLACE DRIVING SUPPORT ECU Click here

    OK

    END