DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module Missing Message [10/2020 - 10/2022]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [10/2020 - 10/2022]

   Body Electrical > Telematics > Clear DTCs 

2. Recheck for DTCs and check if the same DTCs are output again.

   Refer to DTC CHECK / CLEAR [10/2020 - 10/2022]

   Body Electrical > Telematics > Trouble Codes 

   Result

   Result	Proceed to
   No DTCs are output.	A
   DTCs are output.	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 11/2021]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - 10/2022] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 10/2023]