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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Parking Support Alert System - Diagnostic Codes (1 Of 2) >> Parking Support Alert System >> DTC C1AE8: Rear Right Center Sensor Malfunction [10/2017 - 10/2020] >> Description

DTC C1AE8: Rear Right Center Sensor Malfunction [10/2017 - 10/2020]: Description

The rear center ultrasonic sensor (RRC sensor) is installed to the rear bumper. The clearance warning ECU assembly detects obstacles based on signals received from the rear center ultrasonic sensor (RRC sensor). If the rear center ultrasonic sensor (RRC sensor) has an open circuit or other malfunction, it will not function normally.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1AE8 Rear Right Center Sensor Malfunction A malfunction of the rear center ultrasonic sensor (RRC sensor).
  • Rear center ultrasonic sensor (RRC sensor)
  • Clearance warning ECU assembly