INTELLIGENT PARKING ASSIST SYSTEM, Diagnostic DTC:C1691

DTC Code DTC Name
C1691 Back Camera Initialization Incomplete

DESCRIPTION

This DTC is stored when the parking assist ECU 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

  • Height control sensor vehicle height difference setting

  • Rear television camera optical axis adjustment

  • Parking assist ECU

INSPECTION PROCEDURE

Note


  • When the "System initializing" message is displayed on the navigation ECU sub-assembly after the auxiliary battery cable has been disconnected, 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 intelligent parking assist system may be needed Click here.

PROCEDURE


  1. ADJUST SETTINGS (HEIGHT SET AND CAMERA POSITION SETTING)


    1. Perform the following procedure depending on the memory conditions to register the vehicle information into the parking assist ECU.

      Tech Tips

      Before performing the rear television camera optical axis adjustment, the height control sensor vehicle height difference setting must be performed in the "HEIGHT SET" screen.


      1. Height control sensor vehicle height difference setting Click here

      2. 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 rear television camera optical axis adjustment again.

      • If DTC C1691 is still output after performing height control sensor vehicle height difference setting and rear television camera optical axis adjustment 3 times, replace the parking assist ECU.


    B

    END

    A

    REPLACE PARKING ASSIST ECU Click here