Toyota Corolla Cross: Front Radar Sensor System

 Ultrasonic Sensor (Rear Right Corner) Missing Message (C1AE987)

DESCRIPTION This DTC is output when an open circuit or short occurs in the communication line between a rear corner ultrasonic sensor (RR sensor) and the rear center ultrasonic sensor (RRC sensor), or when a malfunction occurs in a rear corner ultrasonic sensor (RR sensor) on the rear.

 Customer Problem Analysis Check

CUSTOMER PROBLEM ANALYSIS CHECK HINT: Be sure to ask the customer in detail about the following points concerning the vehicle operating conditions, environment and problem, and then check for DTCs. If the entry unlock function does not operate. If the power source mode does not change