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4-5. Using the driving support systems
When a tire chains or compact spare tire
●
is used
■
Situations in which the system may
operate even if there is no possibility of a
collision
In some situations, such as the following, the
system may operate even though there is no
possibility of a collision.
●
When driving on a narrow road
When driving toward a banner, flag,
●
low-hanging branch or boom barrier
(such as those used at railroad crossings,
toll gates and parking lots)
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
●
There is dirt, snow, water drops or ice on
a sensor. (Cleaning the sensors will
resolve this problem.)
A sensor is coated with a sheet of spray
●
or heavy rain
●
When driving in inclement weather such
as fog, snow or a sandstorm
When strong winds are blowing
●
●
When vehicle horns, vehicle detectors,
motorcycle engines, air brakes of large
vehicles, the clearance sonar of other
vehicles or other devices which produce
ultrasonic waves are near the vehicle
●
If the front of the vehicle is raised or low-
ered due to the carried load
When towing a trailer
●
If the orientation of a sensor has been
●
changed due to a collision or other
impact
●
The vehicle is approaching a tall or
curved curb
Driving close to columns (H-shaped steel
●
beams, etc.) in multi-story parking
garages, construction sites, etc.
●
If the vehicle cannot be driven in a stable
manner, such as when the vehicle has
been in an accident or is malfunctioning
●
On an extremely bumpy road, on an
incline, on gravel, or on grass
●
When a tire chains or compact spare tire
is used
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