DTC U1002: Lost Communication with Gateway Module [09/2017 - 05/2019]: Description

This DTC is stored when the driving support ECU assembly cannot receive signals from the forward recognition camera or millimeter wave radar sensor assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U1002	Lost Communication with Gateway Module	After the engine switch is turned on, communication between the driving support ECU and any of the following components is abnormal for 2 seconds or more Forward recognition camera Millimeter wave radar sensor assembly	CAN bus main line, CAN bus branch line or connector Forward recognition camera Millimeter wave radar sensor assembly Driving support ECU assembly No. 8 CAN Junction Connector