Lexus GX550 2025 - Page 306

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4-5. Using the driving support systems
Center Display
Turning the RCTA function on/off in Cen-
ter Display.
If a vehicle approaching from the right or
left at the rear of the vehicle is detected,
the RCTA icon (P.304) for the
detected side will be displayed on the
Center Display. This illustration
*
shows an
example of a vehicle approaching from
both sides of the vehicle.
*
: Depending on the vehicle grade and
equipped options, the actual screen may
be different from this illustration.
Outside rear view mirror indicators
If a vehicle is detected as approaching
from the left or right behind the vehicle,
both outside rear view mirror indicators
(P.71) will blink and a buzzer will sound.
Driving assist information indicator
Illuminates when the RCTA is turned off.
At this time, a message will be displayed on
the multi-information display.
The RCTA can be enabled/disabled
through a customize setting.
(P.572)
When the RCTA function is off, the
driving assist information indicator
(P.71) will illuminate and a message
will be displayed on the multi-informa-
tion display. Each time the engine
switch is turned to ON, the RCTA
function is enabled.
■ Outside rear view mirror indicator visi-
bility
In strong sunlight, the outside rear view mir-
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.289
■ 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: Vehicles are approaching
from both sides of the vehicle
Turning the RCTA function
on/off
A
B
C
RCTA function
A
B