Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual: Vehicle Information Unmatched (C168D)

DESCRIPTION

This DTC is stored if the rear television camera assembly judges as a result of its self check that the vehicle information received from the main body ECU (multiplex network body ECU) via CAN communication and the vehicle information stored in the rear television camera assembly do not match.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C168D

Vehicle Information Unmatched

Vehicle information is unmatched

  • Rear television camera assembly optical axis adjustment (back camera position setting)
  • Steering angle setting
  • Rear television camera assembly

CAUTION / NOTICE / HINT

NOTICE:

  • When "!" mark is displayed on the multi-display assembly after disconnecting the cable from the negative (-) battery terminal, correct the steering angle neutral point.

    Click here

  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.

    Click here

PROCEDURE

1.

PERFORM CALIBRATION

(a) Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.

(1) Rear television camera assembly optical axis adjustment (back camera position setting).

Click here

(2) Steering angle setting.

Click here

NEXT

2.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Click here

Chassis > Rear Camera > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Click here

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

Proceed to

DTC C168D is output

A

DTC C168D is not output

B

A

REPLACE REAR TELEVISION CAMERA ASSEMBLY

B

END

    Steering Angle Sensor Failure (C1626)
    DESCRIPTION This DTC is stored if the rear television camera assembly receives a signal via CAN communication from the steering sensor that indicates an internal malfunction. DTC No. Detection It ...

    Back Camera Initialization Incomplete (C1691)
    DESCRIPTION This DTC is stored when the rear television camera assembly judges that the back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (bac ...

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