Toyota VELLFIRE 2010 Manual page 291

Machine Translated by Google
caveat
ÿ Sensor
In the following cases, the clearance sonar may not work properly, which may lead to an
unexpected accident and is dangerous. Please drive carefully.
•When ice, snow, mud, etc. adhere to the sensor (Remove it to return to normal operation) •When
the sensor unit freezes (Return to normal operation by melting)
Especially at low temperatures, abnormal displays may appear due to freezing, etc., and even if there is an
obstacle, it may not be detected.
•When the sensor is covered with a hand, etc.
- In hot weather or in cold weather
When driving on bumpy roads, slopes, gravel roads, grassy areas, etc.
•Horns of other vehicles, engine sounds of motorcycles, air brake sounds of large vehicles, claps of other vehicles
When an object that generates ultrasonic waves, such as a rear sonar, is approaching
•When there is heavy rain or splashes
When the sensor is covered with water on a flooded road
• When the vehicle tilts significantly
• When a commercially available fender pole, radio antenna, and fog lamp are attached to the car
When driving towards a tall curb or curb at a right angle
•The detection distance may be shortened depending on things such as signs.
•It does not sense the area just below the bumper.
Objects that are lower than the sensor or thin stakes, etc., may suddenly become undetectable
once they get too close.
•When an obstacle comes too close to the sensor
when given
•When a non-Toyota genuine suspension is installed
•When the towing hook is attached
•When a light type license plate is installed Depending
on the shape and conditions of the obstacle, the sensing range may be shortened or may not be
sensed.
4-5. Driving support equipment
289
4 driving