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km/h (32 mph) or more.
• Width of traffic lane is approximately 3
m (9.8 ft.) or more.
• No system malfunctions are detected.
(P.332)
Lane centering function
●
This function operates when all of the
following conditions are met.
• LTA is turned on.
• Setting for "Steering Assist" and "Lane
Center" in the
screen of the multi-
information display are set to "ON".
(P.171)
• This function recognizes white (yel-
low) lane lines or the position of a pre-
ceding vehicle (except when the
preceding vehicle is small, such as a
motorcycle).
• The dynamic radar cruise control with
full-speed range is operating in vehi-
cle-to-vehicle distance control mode.
• Width of traffic lane is approximately 3
to 4 m (10 to 13 ft.).
• Turn signal lever is not operated.
• Vehicle is not being driven around a
sharp curve.
• No system malfunctions are detected.
(P.332)
• Vehicle does not accelerate or decel-
erate by a fixed amount or more.
• Steering wheel is not operated with a
steering force level suitable for chang-
ing lanes.
• ABS, VSC, TRC and PCS are not
operating.
• TRC or VSC is not turned off.
• Hands off steering wheel warning is
not displayed. (P.331)
• The vehicle is being driven in the cen-
ter of a lane.
• Steering assist function is not operat-
ing.
Temporary cancelation of functions
■
●
When operation conditions are no lon-
ger met, a function may be temporar-
ily canceled. However, when the
operation conditions are met again,
operation of the function is automati-
cally restored. (P.330)
If the operation conditions (P.330)
●
5-5. Using the driving support systems
are no longer met while the lane cen-
tering function is operating, the steer-
ing wheel may vibrate and the buzzer
may sound to indicate that the func-
tion has been temporarily canceled.
However, if the "Alert" customization
setting is set to "Steering wheel vibra-
tion", the system will notify the driver
by vibrating the steering wheel instead
of sounding the buzzer.
Steering assist function/lane cen-
■
tering function
Depending on the vehicle speed, lane
●
departure situation, road conditions,
etc., the driver may not feel the func-
tion is operating or the function may
not operate at all.
●
The steering control of the function is
overridden by the driver's steering
wheel operation.
Do not attempt to test the operation of
●
the steering assist function.
Lane departure alert function
■
The warning buzzer may be difficult to
●
hear due to external noise, audio play-
back, etc. Also, it may be difficult to
feel steering wheel vibrations due to
the road conditions, etc.
●
If the edge of the course
or straight, the lane departure alert
function may not operate.
It may not be possible for the system
●
to determine if there is a danger of a
collision with a vehicle in an adjacent
lane.
Do not attempt to test the operation 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 warning
In the following situations, a warning
message urging the driver to hold the
steering wheel and the symbol shown in
the illustration are displayed on the
multi-information display to warn the
driver. The warning stops when the sys-
331
5
*
is not clear
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