DTC U0100: Lost Communication with ECM; DTC U0142: Lost Communication with Main Body ECU; DTC U0163: Lost Communication with Navigation Control Module; DTC U023A: Lost Communication with Front Camera Module; DTC U1104: Lost Communication with Driving Support ECU [09/2015 - ]: Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [09/2015 - ] ).

Result: 

NEXT 

See step  2

1. Check if CAN communication DTCs are output. Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - ] ).

   OK

   CAN communication DTCs are not output.

   RESULT
   
   

   Result	Proceed to
   OK	A
   NG	B

Result: 

A 

USE SIMULATION METHOD TO CHECK 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - 08/2020] Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2020 - ] )