DTC C1691: Back Camera Initialization Incomplete [10/2013 - ]: Procedure

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 assembly optical axis adjustment (back camera position setting). Refer to CALIBRATION [10/2013 - ]

NEXT: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [10/2013 - ] .
2. Check for DTCs. Refer to DTC CHECK / CLEAR [10/2013 - ] .

   OK

   DTC C1691 is not output.

   HINT: 

   • If DTC C1691 is output, perform the rear television camera assembly optical axis adjustment (back camera position setting) 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.

NG → See step   3 

OK → END