Toyota SIENNA 2022 Manual page 323

322
4-5. Using the driving support systems
tire puncture repair kit are used
■ Situations in which the system
may operate unexpectedly
● Even though there are no pedes-
trians in the detection area, some
objects, such as the following,
may be detected, possibly caus-
ing the rear camera detection
function to operate.
• Three dimensional objects, such
as a pole, traffic cone, fence, or
parked vehicle
• Moving objects, such as a car or
motorcycle
• Objects moving toward your vehi-
cle when backing up, such as
flags or puddles (or airborne mat-
ter, such as smoke, steam, rain, or
snow)
• Cobblestone or gravel roads, tram
rails, road repairs, white lines,
pedestrian crossings or fallen
leaves on the road
• Metal covers (gratings), such as
those used for drainage ditches
• Objects reflected in a puddle or on
a wet road surface
• Shadows on the road
● In some situations, such as the
following, the rear camera detec-
tion function may operate even
though there are no pedestrians in
the detection area.
• When backing up toward the road-
side or a bump on the road
• When backing up toward an
incline/decline
• If the rear of the vehicle is raised
or lowered due to the carried load
• If a bumper protector, such as an
additional trim strip, is installed to
the rear bumper
• If the orientation of the rear cam-
era has been changed due to a
collision or other impact, or
removal and installation
• When water is flowing over the
rear camera lens
• When the rear camera is
obscured (dirt, snow, ice, etc. are
attached) or scratched
• If there is a flashing light in the
detection area, such as the emer-
gency flashers of another vehicle
• When tire chains or an emergency
tire puncture repair kit are used.
● Situations in which the rear cam-
era detection function may be diffi-
cult to notice
• The buzzer may be difficult to hear
if the surrounding area is noisy,
the volume of the audio system
volume is high, the air condition-
ing system is being used, etc.
• If the temperature in the cabin is
extremely high or low, the audio
system screen may not operate
correctly.