DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U0293-87: Lost Communication with Hybrid Powertrain Control Module Missing Message [12/2021 - ]: Description

When a malfunction is detected between various ECUs and sensors, these DTCs are stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U0100-87	Lost Communication With ECM/PCM "A" Missing Message	When the ignition switch is ON for 3 seconds or more, and the vehicle is being driven at a speed of 5 km/h (3 mph) or more, a communication malfunction between the forward recognition camera and the ECM continues for 2 seconds or more.	CAN communication system
U0101-87	Lost Communication with TCM Missing Message	for HV Model: When the ignition switch is ON for 3 seconds or more, a communication malfunction between the forward recognition camera and the hybrid vehicle control ECU assembly continues for approximately 5 seconds or more. for Gasoline Model: When the ignition switch is ON for 3 seconds or more, a communication malfunction between the forward recognition camera and the ECM continues for approximately 5 seconds or more.	CAN communication system
U0126-87	Lost Communication with Steering Angle Sensor Module Missing Message	When the ignition switch is ON for 3 seconds or more, a communication malfunction between the forward recognition camera and the steering sensor continues for approximately 1 second or more.	CAN communication system
U0129-87	Lost Communication with Brake System Control Module Missing Message	for HV Model: 3 seconds after the ignition switch is turned to ON, a communication error between the brake actuator assembly (No. 2 skid control ECU) and the forward recognition camera is detected for approximately 1 second or more. for Gasoline Model: 3 seconds after the ignition switch is turned to ON, a communication error between the brake actuator assembly (skid control ECU) and the forward recognition camera is detected for approximately 1 second or more.	CAN communication system
U0140-87	Lost Communication with Body Control Module Missing Message	When the ignition switch is ON for 3 seconds or more, a communication malfunction between the forward recognition camera and the main body ECU (multiplex network body ECU) continues for 5 seconds or more.	CAN communication system
U0155-87	Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message	When the ignition switch is ON for 3 seconds or more, a communication malfunction between the forward recognition camera and the combination meter assembly continues for 5 seconds or more.	CAN communication system
U0293-87	Lost Communication with Hybrid Powertrain Control Module Missing Message	When the ignition switch is ON for 3 seconds or more, and the vehicle is being driven at a speed of 5 km/h (3 mph) or more, a communication malfunction between the forward recognition camera and the hybrid vehicle control ECU assembly continues for 2 seconds or more.	CAN communication system