DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0142: Lost Communication With Body Control Module "B"; DTC U023A: Lost Communication With Image Processing Module "A"; DTC U1104: Lost Communication with Driving Support ECU [09/2017 - 05/2019]: Description

U0100: The meter mirror sub-assembly receives signals from the ECM via CAN communication.
U0142: The meter mirror sub-assembly receives signals from the main body ECU (multiplex network body ECU) via CAN communication.
U023A: The meter mirror sub-assembly receives signals from the forward recognition camera via CAN communication.
U1104: The meter mirror sub-assembly receives signals from the driving support ECU assembly via CAN communication.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory
U0100	Lost Communication with ECM / PCM "A"	DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher Malfunction Status: Lost communication with ECM Malfunction Duration: 3.6 seconds or more	ECM CAN communication system Meter mirror sub-assembly	DTC stored
U0142	Lost Communication With Body Control Module "B"	DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher Malfunction Status: Lost communication with main body ECU (multiplex network body ECU) Malfunction Duration: 5 seconds or more	Main body ECU (multiplex network body ECU) CAN communication system Meter mirror sub-assembly	DTC stored
U023A	Lost Communication With Image Processing Module "A"	DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher Malfunction Status: Lost communication with forward recognition camera Malfunction Duration: 5 seconds or more	Forward recognition camera CAN communication system Meter mirror sub-assembly	DTC stored
U1104	Lost Communication with Driving Support ECU	DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher Malfunction Status: Lost communication with driving support ECU assembly Malfunction Duration: 5 seconds or more	Driving support ECU assembly CAN communication system Meter mirror sub-assembly	DTC stored