DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0151: Lost Communication with Airbag 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 [11/2017 - ]: Description

The combination meter communicates with the ECM, skid control ECU, power steering ECU, main body ECU (multiplex network body ECU), center airbag sensor assembly and radio and display receiver assembly via the CAN communication system.

DTC No.	DTC Detection Condition	Trouble Area
U0100	When IG voltage is 9.5 V or more and the following condition is detected: No communication with ECM continues for 2 seconds or more	ECM CAN communication system Combination meter assembly
U0129	When IG voltage is 9.5 V or more and the following condition is detected: No communication with skid control ECU continues for 3 seconds or more	Brake actuator assembly (skid control ECU) CAN communication system Combination meter assembly
U0131	When IG voltage is 9.5 V or more and the following condition is detected: No communication with power steering ECU continues for 3 seconds or more	Steering column assembly (power steering ECU) CAN communication system Combination meter assembly
U0151	When IG voltage is 9.5 V or more and the following condition is detected: No communication with center airbag sensor assembly continues for 10 seconds or more	Center airbag sensor assembly CAN communication system Combination meter assembly
U0163	When IG voltage is 9.5 V or more and the following condition is detected: No communication with radio and display receiver assembly continues for 3 seconds or more	Radio and display receiver assembly CAN communication system Combination meter assembly
U023A	When IG voltage is 9.5 V or more and the following condition is detected: No communication with forward recognition camera continues for 10 seconds or more	Forward recognition camera Central gateway ECU (network gateway ECU) CAN communication system Combination meter assembly
U1104	When IG voltage is 9.5 V or more and the following condition is detected: No communication with millimeter wave radar sensor assembly continues for 10 seconds or more	Forward recognition camera Central gateway ECU (network gateway ECU) CAN communication system Combination meter assembly