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Toyota Mirai 2022 Owner's Manual page 16

Excerpt for driving support systems

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232
5-5. Using the driving support systems
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.230)
If the operation conditions
(P.230) are no longer met while
the lane centering function is
operating, the steering wheel may
vibrate and the buzzer may sound
to indicate that the function has
been temporarily canceled. How-
ever, if the "Alert" customization
setting is set to
will notify the driver by vibrating
the steering wheel instead of
sounding the buzzer.
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. Also, it may
be difficult to feel steering wheel
vibrations due to the road condi-
tions, etc.
If the edge of the course
clear or straight, the lane depar-
ture alert function may not oper-
ate.
Vehicle with BSM: It may not be
possible for the system to deter-
mine if there is a danger of a colli-
sion with a vehicle in an adjacent
lane.
Owners Manual_USA_M62084_en
*
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
, the system
that the driver holds the steering
wheel. Always keep your hands on
the steering wheel when using this
system, regardless of warnings.
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.
*
is not
The buzzer also sounds even if the
alert type is set to
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
When the system determines the
driver is not holding the steering
wheel while the lane centering
function is operating.
When the system determines that
the vehicle may deviate from the
lane while driving around a curve
while the lane centering function is
operating.
.

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