User Manual - Page 389

For 2019 Prius Prime.

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PRIUS PRIME_OM_OM47D13U_(U)
387
5-5. Using the driving support systems
5
Driving
If the wheels are misaligned
If a wiper blade is blocking the camera sensor
The vehicle is wobbling.
The vehicle is being driven at extremely high speeds.
When driving on a hill
If the radar sensor or camera sensor is misaligned
In some situations such as the following, sufficient braking force may not be
obtained, preventing the system from performing properly:
If the braking functions cannot operate to their full extent, such as when
the brake parts are extremely cold, extremely hot, or wet
If the vehicle is not properly maintained (brakes or tires are excessively
worn, improper tire inflation pressure, etc.)
When the vehicle is being driven on a gravel road or other slippery sur-
face
Some pedestrians such as the following may not be detected by the radar
sensor and camera sensor, preventing the system from operating properly:
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.)
If the front of the vehicle is raised or
lowered
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