DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0103: Lost Communication with Gear Shift Module "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0151: Lost Communication with Restraints Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U0182: Lost Communication with Lighting Control Module Front; DTC U023A: Lost Communication with Front Camera Module; DTC U1104: Lost Communication with Driving Support ECU [01/2017 - 05/2023]: Procedure

1. Check for DTCs.

   Refer to DIAGNOSIS SYSTEM [01/2017 - ]

   Body Electrical > Combination Meter > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Result	Proceed to
   DTC U0100-, U0103-, U0129-, U0130-, U0131-, U0142-, U0151-, U0163-, U0182-, U023A0-, U1104 are output.	A
   DTC U0100-, U0103-, U0129-, U0130-, U0131-, U0142-, U0151-, U0163-, U0182-, U023A-, U1104-are not output.	B

Result: 

A 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [01/2017 - 09/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 05/2023] 

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [01/2017 - 04/2020]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2020 - 05/2023]