User Manual - Page 274

For 2018 Highlander.

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273
4-5. Using the driving support systems
4
Driving
HIGHLANDER_U (OM0E031U)
Some pedestrians such as the following may not be detected by the radar
sensor and camera sensor, preventing the system from operating prop-
erly
*
2
:
Pedestrians shorter than approximately 3.2 ft. (1 m) or taller than approx-
imately 6.5 ft. (2 m)
Pedestrians wearing oversized clothing (a rain coat, long skirt, etc.), mak-
ing their silhouette obscure
Pedestrians who are carrying large baggage, holding an umbrella, etc.,
hiding part of their body
Pedestrians who are bending forward or squatting
Pedestrians who are pushing a stroller, wheelchair, bicycle or other vehi-
cle
Groups of pedestrians which are close together
Pedestrians who are wearing white and look extremely bright
Pedestrians in the dark, such as at night or while in a tunnel
Pedestrians whose clothing appears to be nearly the same color or
brightness as their surroundings
Pedestrians near walls, fences, guardrails, or large objects
Pedestrians who are on a metal object (manhole cover, steel plate, etc.)
on the road
Pedestrians who are walking fast
Pedestrians who are changing speed abruptly
Pedestrians running out from behind a vehicle or a large object
Pedestrians who are extremely close to the side of the vehicle (outside
rear view mirror, etc.)
*
2
: For countries/areas specified as Region B (
P. 261), the pedestrian
detection function may not be available.
If the PCS warning light flashes or illuminates and a warning message is
displayed on the multi-information display
The pre-collision system may be temporarily unavailable or there may be a
malfunction in the system.
In the following situations, the warning light will turn off, the message will
disappear and the system will become operational when normal operating
conditions return:
When the radar sensor or camera sensor or the area around either sen-
sor is hot, such as in the sun
When the radar sensor or camera sensor or the area around either sen-
sor is cold, such as in an extremely cold environment
When a front sensor is dirty or covered with snow, etc.
When the part of the windshield in front of the camera sensor is fogged
up or covered with condensation or ice
(Defogging the windshield: P. 437, 444)
If the camera sensor is obstructed, such as when the hood is open or a
sticker is attached to the windshield near the camera sensor
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