DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0114: Lost Communication with Four-Wheel Drive Clutch Control Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication With Brake System Control Module "A"; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U0164: Lost Communication with HVAC Control Module; DTC U114C: Lost Communication with Suspension Control Module 1; DTC U114F: Lost Communication with Power Integration Module [12/2021 - ]: Procedure

1. Clear the DTCs.

   Body Electrical > D-SEAT SW > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

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

   Body Electrical > D-SEAT SW > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   U0100, U0114, U0126, U0129, U0140, U0155, U0163, U0164, U114C or U114F is output	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ]