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DTC U1002: Lost Communication with Gateway Module [08/2019 - 08/2021]: Description

DTC U1002 is stored when the millimeter wave radar sensor assembly cannot receive signals from the forward recognition camera.

DTC No. Detection Item DTC Detection Condition Trouble Area
U1002 Lost Communication with Gateway Module After the ignition switch is turned to ON, communication between the millimeter wave radar sensor assembly and forward recognition camera is abnormal for 1 second or more.
  • CAN bus line or connector
  • Forward recognition camera
  • Millimeter wave radar sensor assembly
  • Millimeter wave radar wire