DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U012587: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U012687: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U012987: Lost Communication with Brake System Control Module Missing Message; DTC U013187: Lost Communication with Power Steering Control Module Missing Message; DTC U015587: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U029387: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message [10/2018 - 07/2022]: Description

When a communication malfunction is detected between the forward recognition camera and an ECU or sensor, a DTC is stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U010087	Lost Communication With ECM/PCM "A" Missing Message	2 seconds after the ignition switch is turned to ON, while the vehicle is being driven at 5 km/h (4 mph) or more and the lane control system is on, a communication error is detected between the ECM and forward recognition camera for approximately 5 seconds or more.	CAN communication system
U012587	Lost Communication with Multi-axis Acceleration Sensor Module Missing Message	While the vehicle is being driven at 5 km/h (4 mph) or more and the lane control system is on, a communication error is detected between the yaw rate sensor (airbag ECU assembly) and forward recognition camera for approximately 5 seconds or more.	CAN communication system
U012687	Lost Communication with Steering Angle Sensor Module Missing Message	2 seconds after the ignition switch is turned to ON, while the lane control system is on, a communication error is detected between the steering sensor and forward recognition camera for approximately 5 seconds or more.	CAN communication system
U012987	Lost Communication with Brake System Control Module Missing Message	for HV Model: 2 seconds after the ignition switch is turned to ON, while the lane control system is on, a communication error is detected between the skid control ECU (brake booster with master cylinder assembly) and forward recognition camera for approximately 5 seconds or more. for Gasoline Model: 2 seconds after the ignition switch is turned to ON, while the lane control system is on, a communication error is detected between the skid control ECU (brake actuator assembly) and forward recognition camera for approximately 5 seconds or more.	CAN communication system
U013187	Lost Communication with Power Steering Control Module Missing Message	2 seconds after the ignition switch is turned to ON, while the lane control system is on, a communication error is detected between the power steering ECU (power steering ECU with motor assembly) and forward recognition camera for approximately 5 seconds or more.	CAN communication system
U015587	Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message	2 seconds after the ignition switch is turned to ON, while the lane control system is on, a communication error is detected between the combination meter assembly and forward recognition camera for approximately 50 seconds or more.	CAN communication system
U029387	Lost Communication with Hybrid/EV Powertrain Control Module Missing Message	2 seconds after the ignition switch is turned to ON, while the vehicle is being driven at 5 km/h (4 mph) or more and the lane control system is on, a communication error is detected between the hybrid vehicle control ECU and forward recognition camera for approximately 5 seconds or more.	CAN communication system