PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:C1A30

DTC Code DTC Name
C1A30 Driver Monitor ECU

DESCRIPTION

The driving support ECU uses the millimeter wave radar sensor, driver monitor camera and lane 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 safety 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 the power switch is on (IG), a malfunction in the driver monitor ECU is detected for 2 seconds or more.

  • Driver monitor ECU assembly

  • Driving support ECU

INSPECTION PROCEDURE

Note

When replacing the driving support ECU, always replace it with a new one and be sure to perform initialization Click here. If an ECU which was installed to another vehicle is used, the information stored in the ECU will not match the information from the vehicle, and as a result, a DTC may be stored.

PROCEDURE


  1. REPLACE DRIVER MONITOR ECU


    1. Replace the driver monitor ECU with a new one Click here.


    NEXT

  2. CHECK FOR DTC (PRE-CRASH SAFETY SYSTEM)


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC C1A30 is not output.

    NG

    REPLACE DRIVING SUPPORT ECU Click here

    OK

    END (DRIVER MONITOR ECU WAS DEFECTIVE)