METER / GAUGE SYSTEM, Diagnostic DTC:U0100, U0129, U0130, U0131, U0134, U0142, U0151, U0163, U0182, U023A, U1104

DTC Code	DTC Name
U0100	Lost Communication with ECM / PCM "A"
U0129	Lost Communication with Brake System Control Module
U0130	Lost Communication with VGRS
U0131	Lost Communication with Power Steering Control Module
U0134	Lost Communication with DRS Module
U0142	Lost Communication with Body Control Module "B"
U0151	Lost Communication with Restraints Control Module
U0163	Lost Communication with Navigation Control Module
U0182	Lost Communication with Lighting Control Module Front
U023A	Lost Communication with Front Camera Module
U1104	Lost Communication with Driving Support ECU

DESCRIPTION

The combination meter assembly communicates with the ECM via the CAN communication system.

DTC Code	DTC Detection Condition	Trouble Area
U0100	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the ECM continues for 2 seconds or more.	ECM CAN communication system Combination meter assembly
U0129	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the skid control ECU continues for 3 seconds or more.	Brake actuator assembly (Skid control ECU) CAN communication system Combination meter assembly
U0130*1	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the steering control ECU continues for 3 seconds or more.	Front steering control ECU CAN communication system Combination meter assembly
U0131	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the power steering ECU continues for 3 seconds or more.	Power steering ECU assembly CAN communication system Combination meter assembly
U0134*2	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the rear steering control ECU continues for 3 seconds or more.	Rear steering control ECU CAN communication system Combination meter assembly
U0142	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the main body ECU continues for 3 seconds or more.	Main body ECU (multiplex network body ECU) CAN communication system Combination meter assembly
U0151	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the center airbag sensor assembly continues for 10 seconds or more.	Center airbag sensor assembly CAN communication system Combination meter assembly
U0163	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the center airbag sensor assembly continues for 3 seconds or more.	Multi-media module receiver assembly CAN communication system Combination meter assembly
U0182	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the headlight ECU assembly continues for 10 seconds or more.	Headlight ECU assembly CAN communication system Combination meter assembly
U023A	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the headlight ECU assembly continues for 10 seconds or more.	Forward recognition camera CAN communication system Combination meter assembly
U1104	Both conditions are met: IG voltage is 10.5 V or higher. No communication with the driving support ECU continues for 10 seconds or more.	Driving support ECU CAN communication system Combination meter assembly

*1: w/ Variable Gear Ratio Steering System
*2: w/ Dynamic Rear Steering System

PROCEDURE

CHECK FOR DTC

Check for DTCs Click here.

Result
Result	Proceed to
DTC is not output	A
DTC is output (for LHD)	B
DTC is output (for RHD)	C

Tech Tips

If CAN communication system DTC U0100, U0129, U0130, U0131, U0142 or U0151 and another DTC are output at the same time, perform troubleshooting for CAN communication system DTC U0100, U0129, U0130, U0131, U0142 or U0151 first.

USE SIMULATION METHOD TO CHECK Click here

GO TO CAN COMMUNICATION SYSTEM Click here