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4-5. Using the driving support systems
WARNING
Cautions regarding the use of the
■
function
The driver is solely responsible for safe
driving. Always drive safely, taking care
to observe your surroundings.
The RCTA function is only a supplemen-
tary function which alerts the driver that a
vehicle is approaching from the right or
left at the rear of the vehicle. As the
RCTA function may not function cor-
rectly under certain conditions, the
driver's own visual confirmation of safety
is necessary. Over reliance on this func-
tion may lead to an accident resulting
death or serious injury.
■
Outside rear view mirror indicator visi-
bility
In strong sunlight, the outside rear view mir-
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 vehicles
B
RCTA icon display
■
When a vehicle approaching from the
right or left at the rear of the vehicle is
LS500h_OM_OM50F42U_(U)
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.
■
When "RCTA NOT AVAILABLE" is
shown on the multi-information display
Water, snow, mud, etc., may be attached to
the rear bumper around the sensors.
(→P.262) Removing the water, snow, mud,
etc., from the attached to the rear bumper
around the sensors to normal.
Additionally, the function may not function
normally when used in extremely hot or
cold environments.
Rear side radar sensors
■
→P.262
detected, the following will be dis-
played on the Center Display.
Example (Lexus parking assist mon-
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