Toyota Highlander Hybrid 2020, Руководство пользователя

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4-5. Using the driving support systems
HIGHLANDER HV_U
4
Dr
iv
ing
center of a lane.
• Steering assist function is not
operating.
■ Temporary cancelation of func-
tions
● When operation conditions are no
longer met, a function may be
temporarily canceled. However,
when the operation conditions are
met again, operation of the func-
tion is automatically restored.
(

P.264)
● If the operation conditions
(

P.264) are no longer met while
the lane centering function is
operating, the buzzer may sound
to indicate that the function has
been temporarily canceled.
■ Steering assist function/lane
centering function
● Depending on the vehicle speed,
lane departure situation, road con-
ditions, etc., the driver may not
feel the function is operating or
the function may not operate at
all.
● The steering control of the func-
tion is overridden by the driver’s
steering wheel operation.
● Do not attempt to test the opera-
tion of the steering assist function.
■ Lane departure alert function
● The warning buzzer may be diffi-
cult to hear due to external noise,
audio playback, etc.
● If the edge of the course
*
is not
clear or straight, the lane depar-
ture alert function may not oper-
ate.
● It may not be possible for the sys-
tem to determine if there is a dan-
ger of a collision with a vehicle in
an adjacent lane.
● Do not attempt to test the opera-
tion of the lane departure alert
function.
*
: Boundary between asphalt and
the side of the road, such as
grass, soil, or a curb
■ Hands off steering wheel warn-
ing
In the following situations, a warning
message urging the driver to hold
the steering wheel and the symbol
shown in the illustration are dis-
played on the multi-information dis-
play to warn the driver. The warning
stops when the system determines
that the driver holds the steering
wheel. Always keep your hands on
the steering wheel when using this
system, regardless of warnings.
● When the system determines that
the driver is driving without hold-
ing the steering wheel while the
system is operating
If the driver continues to keep their
hands off of the steering wheel, the
buzzer sounds, the driver is warned
and the function is temporarily can-
celed. This warning also operates in
the same way when the driver con-
tinuously operates the steering
wheel only a small amount.
● When the system determines that
the vehicle may not turn and
instead depart from its lane while
driving around a curve
Depending on the vehicle condition
and road conditions, the warning
may not operate. Also, if the system
determines that the vehicle is driv-
ing around a curve, warnings will
occur earlier than during
straight-lane driving.
● When the system determines that
the driver is driving without hold-
ing the steering wheel while the