User Manual - Page 288

For RAV4.

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286
4-5. Using the driving support systems
parking assist system is enabled or
not (P.271), if the Parking Support
Brake function (static objects) is
enabled (P.278), the front or rear
sensors detect an object and brake
control and engine output restric-
tion control are performed, the intui-
tive parking assist buzzer will sound
to notify the driver of the approxi-
mate distance to the object.
Situations in which the Parking
Support Brake function (static
objects) may operate even if
there is no possibility of a colli-
sion
In some situations, such as the fol-
lowing, the Parking Support Brake
function (static objects) may operate
even though there is no possibility of
a collision.
Vehicle surroundings
When driving on a narrow road
When driving on a gravel road or
in an area with tall grass
When driving toward a banner,
flag, low-hanging branch or boom
barrier (such as those used at rail-
road crossings, toll gates and
parking lots)
When there is a structure on the
roadside (such as when driving in
a narrow tunnel, on a narrow
bridge or on a narrow road)
When parallel parking
When there is a rut or hole in the
surface of the road
When driving on a metal cover
(grating), such as those used for
drainage ditches
When driving up or down a steep
slope
If a sensor is hit by a large amount
of water, such as when driving on
a flooded road
When loaded on ships or trucks
Moving type automatic car wash
Lift type parking area or multi-
story parking lot
Underground parking area
Structures on the ground (speed
bumps, cat’s eyes, etc.)
Differences in height
When moving straight ahead or
turning right
Snow-melting pipes
Devices for detecting vehicles,
such as traffic lights, devices for
detecting traffic congestion, or
devices for detecting empty
spaces in parking areas
Railroad tracks
H-shaped steel
When there are vehicles on both
sides, or there is a vehicle that
resembles this vehicle
Weather
If a sensor is covered with ice,
snow, dirt, etc. (when cleared, the
system will return to normal)
If heavy rain or water strikes a
sensor
When driving in inclement weather
such as fog, snow or a sandstorm
Strong wind is blowing
Other sonic wave sources
When vehicle horns, vehicle
detectors, motorcycle engines, air
brakes of large vehicles, the clear-
ance sonar of other vehicles or
other devices which produce ultra-
sonic waves are near the vehicle
If a sticker or an electronic compo-
nent, such as a backlit license
plate (especially fluorescent type),
fog lights, fender pole or wireless
antenna is installed near a sensor
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