DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [07/2015 - ]: Description

The power steering ECU assembly receives signals from the ECM, skid control ECU (brake actuator assembly) and forward recognition camera (w/ Front Recognition Camera System) via the CAN communication system.

DTC No.	DTC Detection Condition	Trouble Area
U0100	Lost communication with ECM	CAN communication system ECM
U0129	Lost communication with skid control ECU	CAN communication system Skid control ECU (Brake actuator assembly)
U1104*	Lost communication with forward recognition camera	CAN communication system Forward recognition camera

*: w/ Front Recognition Camera System