User Manual - Page 289

For RAV4.

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287
4-5. Using the driving support systems
4
Driving
Changes in the vehicle posture
If the vehicle is significantly tilted
If the front of the vehicle is raised
or lowered due to the carried load
If the orientation of a sensor has
been changed due to a collision or
other impact
Situations in which the Parking
Support Brake function (static
objects) may not operate prop-
erly
In some situations, such as the fol-
lowing, this function may not oper-
ate properly.
Weather
When a sensor or the area around
a sensor is extremely hot or cold
When strong winds are blowing
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
A sensor is frozen. (Thawing the
area will resolve this problem.)
Vehicle surroundings
When an object that cannot be
detected is between the vehicle
and a detected object
If an object such as a vehicle,
motorcycle, bicycle or pedestrian
cuts in front of the vehicle or runs
out from the side of the vehicle
The vehicle is approaching a tall
or curved curb.
On an extremely bumpy road, on
an incline, on gravel, or on grass.
The objects draw too close to the
sensor.
Other sonic waves 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
Changes in the vehicle
If the vehicle is significantly tilted
If the front of the vehicle is raised
or lowered due to the carried load
If the orientation of a sensor has
been changed due to a collision or
other impact
When equipment that may
obstruct a sensor is installed, such
as a towing eyelet, bumper pro-
tector (an additional trim strip,
etc.), bicycle carrier, or snow plow
If the suspension has been modi-
fied or tires of a size other than
specified are installed
If paint or a sticker is applied to
the sensor
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