Lexus RZ450E 2023 Owner's Manual page 358

358
6-2. Using the safe driving support functions
ror indicator may be difficult to see.
■ 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.339
RCTA function
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
A
Detection areas of approaching
B
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 (intuitive parking assist moni-
tor): Vehicles are approaching from
both sides of the vehicle
RCTA function detection areas
The areas that vehicles can be
detected in are outlined below.
The buzzer can alert the driver of
faster vehicles approaching from far-
ther away.
Example:
Approaching vehi-
cle speed
34 mph (56 km/h)
(fast)
5 mph (8 km/h)
(slow)
The RCTA function is operational when
■
The RCTA function operates when all of the
following conditions are met:
Approximate
alert distance
131 ft. (40 m)
18 ft. (5.5 m)