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

1. Clear the DTCs.

   Body Electrical > Telematics > Clear DTCs 

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

   Body Electrical > Telematics > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are output.	A
   DTCs are not output.	B

   HINT: 

   • If CAN communication system DTCs are stored, they may also be stored for other systems.
   • If the CAN communication system has been inspected and repaired, these DTCs will not be output when rechecking for DTCs.
   • If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again, even though the DTC was not output when rechecking for DTCs.

     Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

Result: 

A 

GO TO CAN COMMUNICATION SYSTEM 

for HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2019 - ]

for Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ]