Toyota Land Cruiser Station Wagon Owner's Manual page 330

Operation conditions of each func-
tion
Lane departure alert function
This function operates when all of the
following conditions are met.
• LDA is turned on.
• Vehicle speed is approximately 50
km/h (32 mph) or more.
• System recognizes white (yellow) lane
*
lines or a course . (When a white [yel-
*
low] line or course is recognized on
only one side, the system will operate
only for the recognized side.)
• Width of traffic lane is approximately 3
m (9.8 ft.) or more.
• Turn signal lever is not operated.
• Vehicle is not being driven around a
sharp curve.
• No system malfunctions are detected.
(P.330)
*
: Boundary between asphalt and the
side of the road, such as grass, soil,
or a curb
Yaw assist function
This function operates when all of the
following conditions are met in addition
to the operation conditions for the lane
departure alert function.
• Vehicle is not accelerated or deceler-
ated by a fixed amount or more.
• Steering wheel is not operated with a
steering force level suitable for chang-
ing lanes.
• Multi Terrain ABS, VSC, Active TRC
and PCS are not operating.
• Active TRC or VSC is not turned off.
Vehicle sway warning function
This function operates when all of the
following conditions are met.
• Setting for "Sway Warning" in
the multi-information display is set to
"ON". (P.137, 146)
• Vehicle speed is approximately 50
km/h (32 mph) or more.
• Width of traffic lane is approximately 3
m (9.8 ft.) or more.
4-5. Using the driving support systems
• No system malfunctions are detected.
(P.330)
Temporary cancelation of functions
When operation conditions are no lon-
ger met, a function may be temporarily
canceled. However, when the operation
conditions are met again, operation of
the function is automatically restored.
(P.329)
Yaw assist 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 yaw assist of the function is over-
ridden by the driver's steering wheel
operation.
Do not attempt to test the operation of
the yaw assist function.
A sound may be heard from the
engine compartment when the brake
pedal is depressed, when the yaw
assist function is operating.
This sound does not indicate that a
malfunction is occurred in the LDA
system.
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.
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,
of
or a curb
Vehicle sway warning function
When the system determines that the
vehicle is swaying while the vehicle
sway warning function is operating, a
buzzer sounds and a warning message
329
4
*
is not clear