Toyota Sienna 2021, Manual

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4-5. Using the driving support systems
4
Dr
iv
ing
on
■ The rear camera detection func-
tion is operational when
● The power switch is in ON.
● RCD function is on.
● The shift lever is in R.
■ Setting the buzzer volume
The buzzer volume can be adjusted
on the multi-information display.
(

P.112)
■ Muting the buzzer sound
The buzzer can be temporarily
muted by pressing “OK” of the meter
control switches while a suggestion
that says mute is available is shown
on the multi-information display.
■ If “Rear Camera Detection
Unavailable Remove the Dirt of
Rear Camera” is displayed on
the multi-information display
A rear camera lens may be dirty or
covered with snow or ice. In such
cases, if it is removed from the rear
camera lens, the system should
return to normal. (It may be neces-
sary to drive the vehicle for some
time before the system returns to
normal. Even after the camera
cleaning washer operated, driving
the vehicle may also be necessary.)
■ If “Rear Camera Detection
Unavailable See Owner’s Man-
ual” is displayed on the multi-
information display
● If this message is displayed after
the 12-volt battery has been dis-
connected and reconnected, fully
turn the steering wheel to the left
and then the right on level ground.
● If this message is displayed only
when the shift lever is in R, the
rear camera lens may be dirty.
Clean the rear camera lens.
■ Situations in which the system
may not operate properly
● Some pedestrians, such as the
following, may not be detected by
the rear camera detection func-
tion, preventing the function from
operating properly:
• Pedestrians who are bending for-
ward or squatting
• Pedestrians who are lying down
• Pedestrians who are running
• Pedestrians who suddenly enter
the detection area
• People riding a bicycle, skate-
board, or other light vehicle
• Pedestrians wearing oversized
clothing such as a rain coat, long
skirt, etc., making their silhouette
obscure
• Pedestrians whose body is par-
tially hidden by an object, such as
a cart or umbrella
• Pedestrians which are obscured
by darkness, such as at night
● In some situations, such as the
following, pedestrians may not be
detected by the rear camera
detection function, preventing the
function from operating properly:
• When backing up in inclement
weather (rain, snow, fog, etc.)
• When the rear camera is
obscured (dirt, snow, ice, etc. are
attached) or scratched
• When a very bright light, such as
the sun, or the headlights of
another vehicle, shines directly
into the rear camera
• When backing up in a place where
the surrounding brightness
changes suddenly, such as at the
entrance or exit of a garage or
underground parking lot
• When backing up in a dim envi-
ronment such as during dusk or in
an underground parking lot
• When the dedicated camera
cleaning washer is operating
• When the camera position and
direction are deviated
• When a towing hook is attached
• When water droplets are flowing
on the camera lens
• When the vehicle height is
extremely changed (nose up,
nose down)
• When tire chains or an emergency