C1691

PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1691: Back Camera Initialization Incomplete
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).





INSPECTION PROCEDURE

NOTICE:
* 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 Initialization.
* 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 Calibration.

PROCEDURE

1. ADJUST SETTINGS (CAMERA POSITION SETTING)

(a) 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 Calibration.

NEXT -- Continue to next step.

2. CHECK DTC OUTPUT

(a) Clear the DTCs Parking Assist Monitor System.

(b) Check for DTCs Parking Assist Monitor System.

Result:





HINT
* 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 Removal