Toyota VELLFIRE 2010 Manual page 301

Machine Translated by Google
ÿ Situations in which the system operates even if there is no possibility of collision
The system may operate even if there is no possibility of collision in the following situations:
when driving on narrow roads
When driving on gravel roads, grassy areas, etc.
•Influence of the surrounding environment
ÿ When driving on narrow
roads ÿ When driving on gravel roads,
grassy areas, etc. ÿ Banners, flags, hanging branches, barriers
etc.)
ÿ When there are obstacles on the side of the road (driving through narrow tunnels, narrow railway bridges, narrow roads, etc.)
When
the vehicle is
parallel parked When there are ruts or
holes in the ground When driving on a metal lid (grating) such as
a drain When driving on a steep
uphill road When the sensor is covered with water on a flooded
road When Weather effects
ÿ When ice, snow, mud, etc. adhere to the sensor . impact
ÿ When an object that generates ultrasonic waves such as the horn of another vehicle, the
engine sound of a motorcycle, the air brake sound of a large vehicle, a vehicle
sensor, the clearance sonar of another vehicle, etc. is nearby. type license plate <especially
fluorescent light type>, fog lights, fender poles, wireless antennas, etc.) Changes
in the vehicle
ÿ When the vehicle tilts significantly ÿ
When the vehicle height changes significantly due to loading conditions (nose up, nose down, etc.) ÿ
When the direction of the sensor is misaligned due to a collision, etc.
4-5. Driving support equipment
299
4 driving