Toyota Sienna 2021, Manual

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4-5. Using the driving support systems
4
Dr
iv
ing
■
Operation of the RCTA
function
The RCTA function uses 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 indica-
tors and sounding a buzzer.
Approaching vehicles
Detection areas
■
RCTA icon display (if
equipped)
When a vehicle approaching
from the right or left at the rear
of the vehicle is detected, the
following will be displayed on
the audio system screen.
 When the Toyota parking
assist monitor (if equipped) is
displayed
 When the panoramic view
monitor (if equipped) is dis-
played
: The RCTA function is malfunc-
tioning (

P.303)
■
The RCTA function detec-
tion areas
The areas that vehicles can be
detected in are outlined below.
The buzzer can alert the driver of
faster vehicles approaching from
farther away.
The Rear Cross Traffic
Alert function (if
equipped)
A
B