DTC U0163: Lost Communication with Navigation Control Module [10/2022 - ]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [12/2017 - ]

   Body Electrical > Rear Console Switch > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [12/2017 - ]

   Body Electrical > Rear Console Switch > Trouble Codes 

   OK

   DTC U0163 is not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 10/2023]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] 

Result: 

NG 

GO TO AUDIO AND VISUAL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 10/2023]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ]