2514-5. Using the driving support systems
4
Driving
adjusted simultaneously.
Use the meter control switches to
change settings. (P.89)
Vehicles without the Intuitive park-
ing assist
1 Press or to select .
2 Press or to select “Vehicle
Settings” and then press .
3 Press or to select and
then press .
Each time the switch is pressed, the volume
level will change between 1, 2, and 3.
Vehicles with the Intuitive parking
assist
1 Press or to select .
2 Press or to select “PKSA”
and then press .
3 Press or to select and
then press .
Each time the switch is pressed, the volume
level will change between 1, 2, and 3.
■Muting a buzzer temporarily
Vehicles without the Intuitive park-
ing assist
A mute button will be displayed on the
multi-information display when an
object is detected. To mute the buzzer,
press .
Mute will be canceled automatically in
the following situations:
When the shift lever is changed.
When the vehicle speed exceeds a
certain speed.
When the operating function is tem-
porarily canceled.
When the operating function is dis-
abled manually.
When the power switch is turned
off.
Vehicles with the Intuitive parking
assist
A mute button will be displayed on the
multi-information display when an
object is detected. To mute the buzzer,
press .
The buzzers for the intuitive parking
assist and RCTA function will be muted
simultaneously.
Mute will be canceled automatically in
the following situations:
When the shift lever is changed.
When the vehicle speed exceeds a
certain speed.
When there is malfunction in a sen-
sor or the system is temporarily
unavailable.
When the operating function is dis-
abled manually.
When the power switch is turned
off.
2524-5. Using the driving support systems
*:If equipped
■Types of sensorsFront corner sensors
Front center sensors
Rear corner sensors
Rear center sensors
■Display
When the sensors detect an object,
such as a wall, a graphic is shown on
the multi-information display, head-up
display (if equipped) and Center Dis-
play depending on the position and dis-
tance to the object.
Multi-information display and head-up display
Front corner sensor detection
Front center sensor detection
Rear corner sensor detection
Rear center sensor detection
Center Display (vehicles with a
Lexus parking assist monitor)
When the R shift lever is selected, a simpli-
fied image is displayed on the Center Dis-
play.
• Vehicles with a 12.3-inch display
When the N, M or D shift lever is selected
(vehicle moving forward), a graphic will be
displayed on the Center Display.
Intuitive parking assist*
The distance from your vehicle to
objects, such as a wall, when paral-
lel parking or maneuvering into a
garage is measured by the sensors
and communicated via the
multi-information display, head-up
display (if equipped), Center Dis-
play and a buzzer. Always check the
surrounding area when using this
system.
System components
A
B
C
D
A
B
C
D
2534-5. Using the driving support systems
4
Driving
Center Display (vehicles with a Pan-
oramic view monitor)
A graphic will be displayed on the Center
Display.
Use the meter control switches to
enable/disable the Lexus parking
assist-sensor. ( P.89)
1 Press or to select .
2 Press or to select “PKSA”
and then press .
3 Press or to select and
then press .
When the intuitive parking assist func-
tion is disabled, the intuitive parking
assist OFF indicator ( P.78) illumi-
nates. To re-enable the system, select on
the multi-information display, select
and turn it on. If the system is dis-
abled, it will remain off even if the
power switch is tu rned to ON mode
after the power switch has been turned
off.
Turning intuitive parking assist
on/off
WARNING
■Cautions regarding the use of the sys-
tem
There is a limit to the degree of recogni-
tion accuracy and control performance
that this system can provide, do not
overly rely on this system. The driver is
always responsible for paying attention
to the vehicle’ surroundings and driving
safely.
■To ensure the system can operate
properly
Observe the following precautions.
Failing to do so may result in the vehicle
being unable to be driven safely and pos-
sibly cause an accident.
●Do not damage the sensors, and
always keep them clean.
●Do not attach a sticker or install an
electronic compon ent, such as a
backlit license plate (especially fluo-
rescent type), fog lights, fender pole or
wireless antenna near a radar sensor.
●Do not subject the surrounding area of
the sensor to a strong impact. If sub-
jected to an impact, have the vehicle
inspected by your Lexus dealer. If the
front or rear bumper needs to be
emoved/installed or replaced, contact
your Lexus dealer.
●Do not modify, disassemble or paint
the sensors.
●Do not attach a license plate cover.
●Keep your tires properly inflated.
2544-5. Using the driving support systems
■The system can be operated when
●The power switch is in ON mode.
●Intuitive parking assist function is on.
●The vehicle speed is less than about 6
mph (10 km/h).
●A shift lever other than P.
■Setting the buzzer volume
The buzzer volume can be adjusted on the
multi-information display. ( P.250)
■If “Parking Assist Unavailable” is dis-
played on the multi-information display
●Water may be continuo usly flowing over
the sensor surface, such as in a heavy
rain. When the system determines that it
is normal, the system will return to nor-
mal.
●Initialization may not have been per-
formed after a battery terminal was dis-
connected and reconnec ted. Initialize the
system. ( P.254) If this message contin- ues to be displayed even after initializa-
tion, have the vehicle inspected by your
Lexus dealer.
■If “Parking Assist Unavailable Clean
Parking Assist Sensor” is displayed on
the multi-information display
A sensor may be covered with ice, snow,
dirt, etc. Remove the ice, snow, dirt, etc.,
from the sensor to return the system to nor-
mal.
Also, due to ice forming on a sensor at low
temperatures, a warn ing message may be
displayed or the sensor may not be able to
detect an object. Once the ice melts, the
system will return to normal.
■If a 12-volt battery terminal has been
disconnected and reconnected
The system needs to be initialized. To initial-
ize the system, drive the vehicle straight
ahead for 5 seconds or more at a speed of
approximately 22 mph (35 km/h) or more.
■Sensor detection information
The following situations may occur during
use.
●The sensor's detection areas are limited
to the areas around the vehicle front and
rear bumpers.
●Depending on the sh ape of the object
and other factors, the detection distance
may shorten, or detection may be impos-
sible.
●There will be a short delay between
object detection and di splay. Even at low
speeds, there is a possibility that the
object will come wi thin the sensor’s
detection areas befo re the display is
shown and the warning beep sounds.
●It might be difficult to hear the buzzer due
to the volume of the audio system or air
flow noise of the air conditioning system.
●It may be difficult to hear the buzzer if
buzzers for other systems are sounding.
■Objects which the system may not be
properly detected
The shape of the object may prevent the
sensor from detecting it. Pay particular
attention to the following objects:
●Wires, fences, ropes, etc.
WARNING
■When to disable the function
In the following situations, disable the
function as it may operate even though
there is no possibility of a collision.
●Failing to observe the warnings above.
●A non-genuine Toyota suspension
(lowered suspension, etc.) is installed.
■Notes when washing the vehicle
Do not apply intensive bursts of water or
steam to the sensor area.
Doing so may result in the sensor mal-
functioning.
●When using a high pressure washer to
wash the vehicle, do not spray the sen-
sors directly, as doing so may cause a
sensor to malfunction.
●When using steam to clean the vehicle,
do not direct steam too close to the
sensors as doing so may cause a sen-
sor to malfunction.
2554-5. Using the driving support systems
4
Driving
●Cotton, snow and other materials that
absorb sound waves
●Sharply-angled objects
●Low objects
●Tall objects with upper sections project-
ing outwards in the direction of your vehi-
cle
People may not be detected if they are
wearing certain types of clothing.
■Situations in which the system may not
operate properly
Certain vehicle conditions and the sur-
rounding environment may affect the ability
of a sensor to correctly detect objects. Par-
ticular instances where this may occur are
listed below.
●There is dirt, snow or ice on a sensor.
(Cleaning the sensors will resolve this
problem.)
●A sensor is frozen. (Thawing the area will
resolve this problem.)
In especially cold weather, if a sensor is
frozen the sensor display may be dis-
played abnormally, or objects, such as a
wall, may not be detected.
●When a sensor or the area around a sen-
sor is extremely hot or cold.
●On an extremely bumpy road, on an
incline, on gravel, or on grass.
●When vehicle horns, vehicle detectors,
motorcycle engines, air brakes of large
vehicles, the clearance sonar of other
vehicles or other devices which produce
ultrasonic waves are near the vehicle
●A sensor is coated with a sheet of spray
or heavy rain.
●If objects draw too close to the sensor.
●When a pedestrian is wearing clothing
that does not reflect ultrasonic waves (ex. skirts with gathers or frills).
●When objects that are not perpendicular
to the ground, not perpendicular to the
vehicle traveling direction, uneven, or
waving are in the detection range.
●Strong wind is blowing
●When driving in inclement weather such
as fog, snow or a sandstorm
●When an object that
cannot be detected
is between the vehicle and a detected
object
●If an object such as a vehicle, motorcycle,
bicycle or pedestrian cuts in front of the
vehicle or runs out from the side of the
vehicle
●If the orientation of a sensor has been
changed due to a collision or other
impact
●When equipment that may obstruct a
sensor is installed, such as a towing eye-
let, bumper protector (an additional trim
strip, etc.), bicycle carrier, or snow plow
●If the front of the vehicle is raised or low-
ered due to the carried load
●If the vehicle cannot be driven in a stable
manner, such as when the vehicle has
been in an accident or is malfunctioning
●When a tire chains, compact spare tire or
an emergency tire punc ture repair kit is
used
■Situations in which the system may
operate even if there is no possibility of a
collision
In some situations, such as the following, the
system may operate even though there is no
possibility of a collision.
●When driving on a narrow road
●When driving toward a banner, flag,
low-hanging branch or boom barrier
2564-5. Using the driving support systems
(such as those used at railroad crossings,
toll gates and parking lots)
●When there is a rut or hole in the surface
of the road
●When driving on a metal cover (grating),
such as those used for drainage ditches
●When driving up or down a steep slope
●If a sensor is hit by a large amount of
water, such as when driving on a flooded
road
●There is dirt, snow, water drops or ice on
a sensor. (Cleaning the sensors will
resolve this problem.)
●A sensor is coated with a sheet of spray
or heavy rain
●When driving in inclement weather such
as fog, snow or a sandstorm
●When strong winds are blowing
●When vehicle horns, vehicle detectors,
motorcycle engines, air brakes of large
vehicles, the clearance sonar of other
vehicles or other devices which produce
ultrasonic waves are near the vehicle
●If the front of the vehi cle is raised or low-
ered due to the carried load
●If the orientation of a sensor has been
changed due to a collision or other
impact
●The vehicle is approaching a tall or
curved curb
●Driving close to columns (H-shaped steel
beams, etc.) in multi-story parking
garages, construction sites, etc.
●If the vehicle cannot be driven in a stable
manner, such as when the vehicle has
been in an accident or is malfunctioning
●On an extremely bumpy road, on an
incline, on gravel, or on grass
●When a tire chains, compact spare tire or
an emergency tire punc ture repair kit is
used
■Detection range of the sensors
Approximately 3.3 ft. (100 cm)
Approximately 4.9 ft. (150 cm)
Approximately 2.0 ft. (60 cm)
The diagram shows the detection range of
the sensors. Note that the sensors cannot
detect objects that are extremely close to
the vehicle.
The range of the sensors may change
depending on the shap e of the object, etc.
Sensor detection display, object
distance
A
B
C
2574-5. Using the driving support systems
4
Driving
■Multi-information display, head-up display (if equipped) and Center Display
When an object is detected by a sensor, the approximate distance to the object will
be displayed on the multi-in formation display, Center Di splay, and head-up display
(if equipped). (As the distan ce to the object becomes sh ort, the distance segments
may blink.)
Approximate distance to object: 4. 9 ft. (150 cm) to 2.0 ft. (60 cm)
*(Rear center
sensor)
*: Automatic buzzer mute function is enabled. (P.258)
Approximate distance to object: 3.3 ft. (100 cm) to 2.0 ft. (60 cm)* (Front cen-
ter sensor)
*: Automatic buzzer mute function is enabled. (P.258)
Approximate distance to object: 2. 0 ft. (60 cm) to 1.5 ft. (45 cm)*
*: Automatic buzzer mute function is enabled. (P.258)
Approximate distance to object: 1. 5 ft. (45 cm) to 1.0 ft. (30 cm)*
Multi-information displayCenter DisplayHead-up display
Multi-information displayCenter DisplayHead-up display
Multi-information displayCenter DisplayHead-up display
Multi-information displayCenter DisplayHead-up display
2584-5. Using the driving support systems
*: Automatic buzzer mute function is enabled. (P.258)
Approximate distance to object: 1. 0 ft. (30 cm) to 0.5 ft. (15 cm)*1
*1: Automatic buzzer mute function is disabled. (P.258)
*2: The distance segmen ts will blink slowly.
Approximate distance to object: Less than 0.5 ft. (15 cm)*1
*1: Automatic buzzer mute function is disabled. (P.258)
*2: The distance segmen ts will blink rapidly.
■Buzzer operation and distance to
an object
A buzzer sounds when the sensors are
operating.
The buzzer beeps faster as the vehi-
cle approaches an object. When the
vehicle comes within the following
distance of the object, the buzzer
sounds continuously:
Approximately 1.0 ft. (30 cm)
When 2 or more objects are
detected simultaneously, the buzzer
sounds for the nearest object. If one
or more objects come within
approximately 1.0 ft. (30 cm) of the
vehicle, the buzzer will repeat a long
tone, followed by fast beeps.
Automatic buzzer mute function: After a buzzer begins sounding, if
the distance between the vehicle
and the detected object does not
become shorter, the buzzer will be
muted automatically. (However, if
the distance between the vehicle
and object is 1.0 ft. (30 cm) or less,
this function will not operate.)
The buzzer sounds volume can be
adjusted. ( P.250)
Multi-information display*2Center Display*2Head-up display
Multi-information display*2Center Display*2Head-up display