Toyota Corolla: Using the driving support systems / RCTA (Rear Cross Traffic Alert) function

The RCTA function uses the BSM rear side radar sensors installed behind the rear bumper. This function is intended to assist the driver in checking areas that are not easily visible when backing up.

System components

A - Meter control switches

Turning the RCTA function on/off. When the RCTA function is disabled, the RCTA OFF indicator illuminates.

B - Outside rear view mirror indicators

When a vehicle approaching from the right or left at the rear of the vehicle is detected, both outside rear view mirror indicators will flash.

C - Audio system display If a vehicle approaching from the right or left at the rear of the vehicle is detected, the RCTA icon for the detected side will be displayed on the audio system display. This illustration shows an example of a vehicle approaching from both sides of the vehicle.

D - RCTA buzzer

If a vehicle approaching from the right or left at the rear of the vehicle is detected, a buzzer will sound. The buzzer also sounds for approximately 1 second immediately after the RCTA function is turned on.

• Turning the RCTA function on/off
• RCTA function