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OPERATING YOUR VEHICLE
69TB-01E
• When the vehicle position or the height
of bumper is changed due to modifica-
tion of suspension
• When the installed direction of rear park-
ing sensors is misaligned due to a colli-
sion
• When snow chains or the tyres of unde-
signed size are equipped
• When the vehicle is inclined to drive over
bumps on the road
• When the surrounding part of the ultra-
sonic sensor is hot or cold under the
blazing sun or in extremely cold weather
• When humidity is extremely high or low
79R40420
• When you drive on rough road, slope,
gravel or grown glass
• When your vehicle is severely inclined
• When there is any object which emits
ultrasonic characteristics such as horn
from the other vehicle, engine sound
from a motorcycle, air brake sound from
a large-size vehicle, brake sound, vehi-
cle detector or ultrasonic sensor from the
other vehicle
• When the ultrasonic sensor gets too
close to an obstacle
• When the vehicle is moved in a diagonal
direction towards an obstacle or to the
edge or corner of a wall (reflected wave
is not returned)
79R40480
• When an obstacle such as a wall is not
in a vertical position of the vehicle
• A wall which is not in vertical position of
the ground, a rough wall, a wall or shut-
ter which has running wavy pattern
• A pole which is protruded from a wall or
a pipe arrangement
79R40470
• An object which easily absorbs sonic
wave such as a person, a spongy object
or a snow wall
• A moving object such as a pedestrian, a
bicycle or an animal
• An object which suddenly rushes out into
the direction of driving (while or immedi-
ately after the vehicle is turning around)
• The ultrasonic sensor may not detect the
following obstacles:
– An obstacle in the shape of pole such
as a sign or a street lamp
– A low-height obstacle such as a
guardrail
– A small obstacle or a thin obstacle
such as a chain or a rope
– A micromesh fence
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