DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0163: Lost Communication with Navigation Control Module; DTC U023A: Lost Communication with Front Camera Module [07/2020 - ]: Description

The combination meter mirror ECU communicates with the hybrid vehicle control ECU, main body ECU (multiplex network body ECU), navigation receiver assembly and forward recognition camera via CAN communication.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory
U0100	Lost Communication with ECM / PCM "A"	Diagnosis Condition: The power switch is on (IG) IG power source voltage is 9.5 V or more Malfunction Status: No communication with hybrid vehicle control ECU continues Malfunction Time: 3 seconds or more	Hybrid vehicle control ECU CAN communication system Combination meter mirror ECU	DTC stored
U0142	Lost Communication with Body Control Module "B"	Diagnosis Condition: The power switch is on (IG) IG power source voltage is 9.5 V or more Malfunction Status: No communication with main body ECU (multiplex network body ECU) continues Malfunction Time: 10 seconds or more	Main body ECU (Multiplex network body ECU) CAN communication system Combination meter mirror ECU	DTC stored
U0163	Lost Communication with Navigation Control Module	Diagnosis Condition: The power switch is on (IG) IG power source voltage is 9.5 V or more Malfunction Status: No communication with or navigation receiver assembly continues Malfunction Time: 3 seconds or more	Navigation receiver assembly CAN communication system Combination meter mirror ECU	DTC stored
U023A	Lost Communication with Front Camera Module	Diagnosis Condition: The power switch is on (IG) IG power source voltage is 9.5 V or more Malfunction Status: No communication with forward recognition camera continues Malfunction Time: 10 seconds or more	Forward recognition camera CAN communication system Combination meter mirror ECU	DTC stored