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LDA indicator
The illumination condition of the
indicator informs the driver of the
system operation status.
Illuminated in white:
LDA system is operating.
Illuminated in green:
Steering wheel assistance of the
steering control function is operat-
ing.
Flashing in orange:
Lane departure alert function is
operating.
Operation display of steering wheel operation support
Indicates that steering wheel assistance of the steering control
function is operating.
Lane departure alert function display
Displayed when the multi-information display is switched to the driving
assist system information screen.
Indications on multi-information display
1
2
3
Inside of displayed white lines is
white:
Inside of displayed white lines is
black:
Indicates that the system is recog-
nizing white (yellow) lines. When
the vehicle departs from its lane,
the white line displayed on the
side the vehicle departs from
flashes orange.
Indicates that the system is not
able to recognize white (yellow)
lines or is temporarily canceled.
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■Operation conditions of each function
● 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) lines.
• Width of traffic lane is approximately 3 m (9.8 ft.) or more.
• Turn signal lever is not operated.
• Vehicle is driven on a straight road or around a gentle curve with a radius
of more than approximately 150 m (492 ft.).
• No system malfunctions are detected. ( P. 299)
● Steering control function
This function operates when all of the following conditions are met in addi-
tion to the operation conditions fo r the lane departure alert function.
• Setting for “ Steering Assist” in screen of the multi-information
display is set to on. ( P. 129)
• Vehicle is not accelerated or decelerated by a fixed amount or more.
• Steering wheel is not operated with a steering force level suitable for
changing lanes.
• ABS, VSC, TRC and PCS are not operating.
• TRC or VSC is not turned off.
• Hands off steering wheel alert is not displayed. ( P. 297)
● Vehicle sway warning
This function operates when all of the following conditions are met.
• Setting for “ Alert” in screen of the multi-information display is
set to on. ( P. 129)
• Vehicle speed is approximately 50 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. 299)
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■ Temporary cancellation of functions
When operation conditions are no longer met, a function may be temporarily
canceled. However, when the operation conditions are met again, operation
of the function is automatically restored. ( P. 296)
■ Steering control function
Depending on the vehicle speed, lane departure situation, road conditions,
etc., the operation of the functions may not be recognized or the function may
not operate at all.
■ Lane departure alert function
The warning buzzer may be difficult to hear due to external noise, audio play-
back, etc.
■ Hands off steering wheel alert
When the system determines that the driver has removed their hands from
the steering wheel while the steering control function is operating, a warning
message is displayed on the multi-information display.
If the driver continues to keep their hands off of the steering wheel, the
buzzer sounds, a warning message is displayed and the function is temporar-
ily canceled. This alert also operates in the same way when the vehicle is
driven with the steering wheel lightly gripped. However, depending on the
road conditions, etc., the function may not cancel.
■ White (yellow) lines are only on one side of road
The LDA system will not operate for the side on which white (yellow) lines
could not be recognized.
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If a different warning message is displayed, follow the instructions displayed
on the screen.
■ Customization
The following settings can be changed.
For how to change settings, refer to P. 679.
“LDA Unavailable.”
The LDA system is temporarily can-
celed due to a malfunction in a sensor
other than the camera sensor.
Turn the LDA system off and follow
the appropriate troubleshooting
procedures for warning message.
Afterward, drive the vehicle for a
short time, and then turn the LDA
system back on.
“LDA Unavailable Below
Approx. 50km/h (32 MPH).”
The LDA system cannot be used as
the vehicle speed is approximately
less than 50 km/h (32 mph).
Drive the vehicle at approximately
50 km/h (32 mph) or more.
Warning messageDetails/Actions
FunctionSetting details
Lane departure alert functionAdjust alert sensitivity
Steering control functionTurn steering wheel assistance on and off
Vehicle sway warningTurn function on and off
Adjust alert sensitivity
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■ Conditions under which the vehicle-to-vehicle distance control mode
may not function correctly
In the case of the following conditions, operate the brake pedal (or accelera-
tor pedal, depending on the situation) as necessary.
As the sensor may not be able to correctly detect vehicles ahead, the system
may not operate properly.
● When the vehicle ahead of you decelerates suddenly
● When the road curves or when the lanes
are narrow
● When steering wheel operation or your
position in the lane is unstable
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■The Toyota parking assist-sensor can be operated when
The power switch is in ON mode.
● Front corner sensors/front center sensors:
• The shift lever is in a position other than P.
• Vehicle speed is approximately 10 km/h (6 mph) or less
● Front side sensors/rear side sensors:
• The shift lever is in a position other than P.
• Vehicle speed is approximately 10 km/h (6 mph) or less
• Steering wheel is turned approximately 90° or more
● Rear corner sensors/rear center sensors:
The shift lever is in R.
■ Sensor detection information
● The sensor detection areas are limited to the areas around the vehicle bum-
pers.
● Depending on the shape of the obstacle and other factors, the detection dis-
tance may shorten, or detection may be impossible.
● Obstacles may not be detected if they are too close to the sensor.
● There will be a short delay between obstacle detection and display. Even
when traveling at a low speed, if you come too close to an obstacle before
the display and buzzer activate, the display and buzzer may not activate at
all.
● Thin posts or objects lower than the sensor may not be detected when
approached, even if they have been detected once.
● It might be difficult to hear beeps due to the volume of audio system or air
flow noise of the air conditioning system.
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S-IPA (Simple Intelligent Parking Assist
System)
The Simple Intelligent Parking Assist System automatically operates
the steering wheel to provide support when backing into a target park-
ing spot, and when departing from a parallel parking spot. (Shift lever
operations and speed adjustment when moving forward or backing up
are not performed automatically.)
● The Simple Intelligent Parking Assist System does not park the
vehicle automatically. It is a system that provides support when
parking in parallel or perpendicular parking spaces, as well as pull-
ing out of parallel parking spaces.
● The Simple Intelligent Parking Assist System provides steering
wheel operation assistance to guide the vehicle toward the targeted
parking spot. The selected intended parking spot may not always
be reachable, depending on road and vehicle conditions at the time
of parking.
: If equipped
Function summary
WARNING
● When backing up or proceeding forward, be sure to directly confirm the
safety of the area to the front or rear, and the area around the vehicle, and
slowly back up or proceed forward while adjusting the vehicle speed by
depressing the brake pedal.
● If it seems the vehicle may make contact with a pedestrian, another vehi-
cle or any other obstacles, stop the vehicle by depressing the brake pedal,
and then press the S-IPA switch ( P. 365) to turn the system off.
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The guidance screen is displayed on the multi-information display.
Clearance sonar display/door
position (open/close) display
P. 3 5 2
Assistance level indicator
Displays a gauge indicating the
level until the vehicle’s stopping
position/the position at which assist
control ends.
■ S-IPA indicator inside the meter (P. 365)
This indicator illuminates when the steering wheel auto operation is being
performed by the Simple Intelligent Parking Assist System. After control
ends, the indicator blinks for a short period of time and then turns off.
■ Clearance sonar pop-up display
While the Simple Intelligent Parking Assist System is operating the steer-
ing wheel automatically, if the clearance sonar function detects an obsta-
cle, the clearance sonar display automatically pops up on the guidance
screen ( P. 352), regardless of whether the clearance sonar function is on
or off ( P. 352).
■ Shifting while the Simple Intelligent Parking Assist System is operating
The assist will continue even when the shift is operated with no regard to the
forward/reverse directions from the system. However, it will switch over,
increasing the number of turn maneuvers, and may deviate from the parking
position.
Guidance screen
1
2