LEXUS PARKING ASSIST-SENSOR SYSTEM(w/o Intelligent Clearance Sonar System), Diagnostic DTC:C168D

DTC Code DTC Name
C168D Vehicle Information Unmatched

DESCRIPTION

If the vehicle information stored in the main body ECU (multiplex network body ECU) which is sent via CAN communication during the clearance warning ECU assembly self-diagnosis does not match that of clearance warning ECU assembly, DTC C168D is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C168D Vehicle Information Unmatched Vehicle information does not match Clearance warning ECU assembly

CAUTION / NOTICE / HINT

Note

When continuing with the inspection, confirm that the necessary procedures (adjustment, calibration, initialization or registration) have been completed before proceeding.

Click here

PROCEDURE


  1. REGISTER VEHICLE INFORMATION


    1. Perform the following procedure to register the vehicle information.

      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

      Tech Tips

      After turning the engine switch from off to on (IG), wait 4 seconds or more before checking for DTCs.


      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
      Result
      Result Proceed to
      DTC C168D is output A
      DTC C168D is not output B

      Tech Tips

      If DTC C168D is still output after registering the vehicle information 3 times, replace the clearance warning ECU assembly.


    A

    REPLACE CLEARANCE WARNING ECU ASSEMBLY for LHD: Click here
    REPLACE CLEARANCE WARNING ECU ASSEMBLY for RHD: Click here

    B

    USE SIMULATION METHOD TO CHECK Click here