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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Panoramic View Monitor System (Except Hybrid) - Diagnostic Codes & Symptom Tests) >> PANORAMIC VIEW MONITOR SYSTEM (for Gasoline Model) >> DTC C168D: Vehicle Information Unmatched [06/2018 - 09/2022] >> Procedure

DTC C168D: Vehicle Information Unmatched [06/2018 - 09/2022]: Procedure

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  1. CHECK DTC OUTPUT 
    1. Recheck for DTCs and check that no DTCs are output.

      Chassis > Circumference Monitoring Camera Control Module > Trouble Codes 

      Chassis > Rear Camera > Trouble Codes 

      Result

      Result Proceed to
      DTC C168D is output ("Parking Assist Camera") A
      DTC C168D is output ("Panoramic View Monitor") B

    Result: 

    B 

    See step  4

    Result: 

    A 

    See step  2

  2. PERFORM SETTINGS (BACK CAMERA POSITION SETTING, STEERING ANGLE SETTING) 
    1. Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.
      1. Refer to rear television camera assembly optical axis adjustment (back camera position setting).

        Refer to CALIBRATION [06/2018 - 09/2022]

      2. Refer to steering angle setting.

        Refer to CALIBRATION [06/2018 - 09/2022]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. CHECK DTC OUTPUT 
    1. Clear the DTCs.

      Chassis > Rear Camera > Clear DTCs 

    2. Recheck for DTCs and check that no DTCs are output.

      Chassis > Rear Camera > Trouble Codes 

      HINT: 

      • If DTC C168D is output, perform the procedure to register the vehicle information into the rear television camera assembly.
      • If DTC C168D is still output after performing the procedure to register the vehicle information into the rear television camera assembly 3 times, replace the rear television camera assembly.

      Result

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

    Result: 

    A 

    REPLACE REAR TELEVISION CAMERA ASSEMBLY. Refer to  REMOVAL [06/2018 - 09/2022] 

    Result: 

    B 

    END 

  4. PERFORM SETTINGS (CAMERA VIEW ADJUSTMENT [CALIBRATION], STEERING ANGLE SETTING) 
    1. Perform the following procedure depending on the memory conditions to register the vehicle information to the parking assist ECU.
      1. Refer to camera view adjustment (calibration).

        Refer to CALIBRATION [06/2018 - 09/2022]

      2. Refer to steering angle setting.

        Refer to CALIBRATION [06/2018 - 09/2022]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  5

  5. CHECK FOR DTC 
    1. Clear the DTCs.

      Chassis > Circumference Monitoring Camera Control Module > Clear DTCs 

    2. Check for DTCs.

      Chassis > Circumference Monitoring Camera Control Module > Trouble Codes 

      OK

      DTC C168D is not output.

      HINT: 

      • If DTC C168D is output, perform the procedure to allow the parking assist ECU to store the vehicle information again.
      • If DTC C168D is still output after performing the procedure to make the parking assist ECU store the vehicle information 3 times, replace the parking assist ECU.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (SETTINGS ARE DEFECTIVE) 

    Result: 

    NG 

    See step  6

  6. READ VALUE USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / Circumference Monitoring Camera Control Module / Data List.
    5. Read the Data List according to the display on the Techstream.

      Chassis > Circumference Monitoring Camera Control Module > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Back Camera Availability Consistency Status of ECU stored in rear television camera assembly OK/NG OK: Normal
      NG: Rear television camera assembly or parking assist ECU is abnormal      		 -
      Side Camera LH Availability Consistency Status of ECU stored in side television camera assembly LH OK/NG OK: Normal
      NG: Side television camera assembly LH or parking assist ECU is abnormal      		 -
      Front Camera Availability Consistency Status of ECU stored in front television camera assembly OK/NG OK: Normal
      NG: Front television camera assembly or parking assist ECU is abnormal      		 -
      Side Camera RH Availability Consistency Status of ECU stored side television camera assembly RH OK/NG OK: Normal
      NG: Side television camera assembly RH or parking assist ECU is abnormal      		 -

      Chassis > Circumference Monitoring Camera Control Module > Data List 

      Tester Display
      Back Camera Availability Consistency
      Side Camera LH Availability Consistency
      Front Camera Availability Consistency
      Side Camera RH Availability Consistency

      Result

      Result Proceed to
      "NG" is displayed for any of the following items:
      • Back Camera Availability Consistency
      • Side Camera LH Availability Consistency
      • Front Camera Availability Consistency
      • Side Camera RH Availability Consistency
      		 A
      "OK" is displayed for all items. B

    Result: 

    A 

    ADJUST PANORAMIC VIEW MONITOR SYSTEM DISPLAY SETTING 

    Result: 

    B 

    REPLACE PARKING ASSIST ECU. Refer to  REMOVAL [06/2018 - 09/2022] 

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