PARKING ASSIST MONITOR SYSTEM, Diagnostic DTC:C1691

DTC Code DTC Name
C1691 Back Camera Initialization Incomplete

DESCRIPTION

This DTC is stored when the navigation ECU sub-assembly judges that the back camera initial setting has not been memorized (rear television camera optical axis adjustment is incomplete).

DTC No. DTC Detection Condition Trouble Area
C1691 Back camera initial setting has not been memorized

  • Rear television camera optical axis adjustment

  • Navigation ECU sub-assembly

INSPECTION PROCEDURE

Note


  • When "System initializing" is displayed on the navigation ECU sub-assembly after disconnecting the cable from the negative (-) auxiliary 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. ADJUST SETTINGS (CAMERA POSITION SETTING)


    1. Perform the following procedure depending on the memory conditions to register the vehicle information into the navigation ECU sub-assembly.


      1. Rear television camera optical axis adjustment Click here.


    NEXT

  2. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      DTC C1691 is output A
      DTCs are not output B

      Tech Tips


      • If DTC C1691 is output, perform the rear television camera assembly optical axis adjustment again.

      • If DTC C1691 is still output after performing the rear television camera assembly optical axis adjustment 3 times, replace the navigation ECU sub-assembly.


    B

    END

    A

    REPLACE NAVIGATION ECU SUB-ASSEMBLY Click here