Lexus RX350 2023, Manual

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4-5. Using the driving support systems
■ Hearing the RCTA buzzer
The RCTA buzzer may be difficult to hear
over loud noises, such as if the audio system
volume is high.
■ Rear side radar sensors

P.302
■
Operation of the RCTA function
The RCTA function uses rear side radar sensors to detect vehicles approaching
from the right or left at the rear of the vehicle and alerts the driver of the presence
of such vehicles by flashing the outside rear view mirror indicators and sounding a
buzzer.
Approaching vehicles
Detection areas of approaching vehicles
■
RCTA icon display
When a vehicle approaching from the
right or left at the rear of the vehicle is
detected, the following will be dis-
played on the center display.
 Example (Panoramic view monitor)
(if equipped): Vehicles are
approaching from both sides of the
vehicle
■
RCTA function detection areas
The areas that vehicles can be detected in are outlined below.
RCTA function
A
B