LEXUS UX 200 (2019 year). Instruction — part 14

220

4-5. Using the driving support systems

3

Press

or

to select

and

then press “OK”.

Each time the switch is pressed, the volume

level will change between 1, 2, and 3.

Muting a buzzer temporarily

A mute button will be displayed on the
multi-information display when an
object or pedestrian is detected. To
mute the buzzer, press “OK”.
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 there is a malfunction in a

sensor or the system is temporarily
unavailable.

 When the operating function is dis-

abled manually.

 When the engine switch is turned

off.

*

: If equipped

Types of sensors

Front 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 (vehicles with 10.3-inch display
model) depending on the position and
distance to the object.

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 dis-
play (if equipped), Center Display
and a buzzer. Always check the sur-
rounding area when using this sys-
tem.

System components

A
B
C
D

221

4-5. Using the driving support systems

4

Driving

 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

A graphic is shown when the Lexus park-
ing assist monitor is displayed.
A simplified image is displayed on the
Center Display when an object is detected.
• When the shift lever is in R

• When the shift lever is in N, M or D

Use the meter control switches to
enable/disable the intuitive parking
assist. (

P.81)

1

Press

or

to select

.

2

Press

or

to select “PKSA”

and then press “OK”.

3

Press

or

to select

and

then press “OK”.

When the intuitive parking assist func-
tion is disabled, the intuitive parking
assist OFF indicator (

P.70) illumi-

nates on the multi-information display.
When the intuitive parking assist func-
tion is turned on or off, operation of the
intuitive parking assist function contin-
ues in the same condition the next time
the engine is started.

A

B

C

D

Turning intuitive parking assist
on/off

WARNING

When using the intuitive parking

assist

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 use the sensor at speeds in

excess of 6 mph (10 km/h).

222

4-5. Using the driving support systems

The system can be operated when

The engine switch is in ON.

Intuitive parking assist function is on.

The vehicle speed is less than about 6

mph (10 km/h).

The shift lever is in a position other than P.

Setting the buzzer volume

The buzzer volume can be adjusted on the

multi-information display. (

P.219)

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 warning 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.

Sensor detection information

The sensor’s detection areas are limited

to the areas around the vehicle’s front and

rear bumpers.

WARNING

The sensors’ detection areas and reac-

tion times are limited. When moving

forward or reversing, check the areas

surrounding the vehicle (especially the

sides of the vehicle) for safety, and

drive slowly, using the brake to control

the vehicle’s speed.

Do not install accessories within the

sensors’ detection areas.

The area directly under the bumpers is

not detected.

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.

The vehicle is equipped with a fender

pole or wireless antenna.

The front or rear bumper or a sensor

receives a strong impact.

A non-genuine Lexus suspension

(lowered suspension, etc.) is installed.

Towing eyelet is installed.

A backlit license plate is installed.

When using intuitive parking assist

In the following situations, the system

may not function correctly due to a sen-

sor malfunction, etc. Have the vehicle

checked by your Lexus dealer.

The intuitive parking assist operation

display flashes or shows continuously,

and a beep sounds when no objects

are detected.

If the area around a sensor collides

with something, or is subjected to

strong impact.

If the bumper or grille collides with

something.

If the display flashes or is displayed

continuously and a buzzer does not

sound, except when the mute function

has been turned on.

If a display error occurs, first check the

sensor.

If the error occurs even when there is

no ice, snow or mud on the sensor, it is

likely that the sensor is malfunctioning.

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.

223

4-5. Using the driving support systems

4

Driving

The following situations may occur

during use.

• Depending on the shape 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 display. Even at low

speeds, there is a possibility that the

object will come within the sensor’s

detection areas before 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.

Conditions under which the function

may not function correctly

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.

A sensor is covered in any way.

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.

The vicinity of the vehicle is noisy due to

vehicle horns, motorcycle engines, air

brakes of large vehicles, or other loud

noises producing ultrasonic waves.

There is another vehicle equipped with

parking assist sensors in the vicinity.

A sensor is coated with a sheet of spray

or heavy rain.

If a sensor is hit by a large amount of

water, such as when driving on a flooded

road.

If the vehicle is significantly tilted.

The vehicle is approaching a tall or

curved curb.

If objects draw too close to the sensor.

Objects which 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.

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.

Certification

224

4-5. Using the driving support systems

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 shape of the object, etc.

Multi-information display, head-up display (if equipped) and Center Display
(vehicles with 10.3-inch display model)

When an object is detected by a sensor, the approximate distance to the object will
be displayed on the multi-information display, Center Display (vehicles with 10.3-
inch display model), and head-up display (if equipped). (As the distance to the
object becomes short, 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.226)

 Approximate distance to object: 3.3 ft. (100 cm) to 2.0 ft. (60 cm)

*

(Front cen-

ter sensor)

Sensor detection display, object
distance

A
B
C

Multi-information display

Center Display

Head-up display

225

4-5. Using the driving support systems

4

Driving

*

: Automatic buzzer mute function is enabled. (

P.226)

 Approximate distance to object: 2.0 ft. (60 cm) to 1.5 ft. (45 cm)

*

*

: Automatic buzzer mute function is enabled. (

P.226)

 Approximate distance to object: 1.5 ft. (45 cm) to 1.0 ft. (30 cm)

*

*

: Automatic buzzer mute function is enabled. (

P.226)

 Approximate distance to object: 1.0 ft. (30 cm) to 0.5 ft. (15 cm)

*1

*1

: Automatic buzzer mute function is disabled. (

P.226)

*2

: The distance segments will blink slowly.

 Approximate distance to object: Less than 0.5 ft. (15 cm)

*1

Multi-information display

Center Display

Head-up display

Multi-information display

Center Display

Head-up display

Multi-information display

Center Display

Head-up display

Multi-information display

*2

Center Display

*2

Head-up display

226

4-5. Using the driving support systems

*1

: Automatic buzzer mute function is disabled. (

P.226)

*2

: The distance segments 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.219)

Multi-information display

*2

Center Display

*2

Head-up display

227

4-5. Using the driving support systems

4

Driving

*

: If equipped

Multi-information display

The RCTA function can be turned on/off.
When the RCTA function is disabled, the
RCTA OFF indicator illuminates.

Outside rear view mirror indicators

When a vehicle approaching from the right
or left at the rear of the vehicle is detected,
both outside rear view mirror indicators
will flash.

Center Display

If a vehicle approaching from the right or
left at the rear of the vehicle is detected,
the RCTA icon (

P.228) for the detected

side will be displayed on the Center Dis-
play. This illustration shows an example of a
vehicle approaching from both sides of the
vehicle.

RCTA buzzer

If a vehicle approaching from the right or
left at the rear of the vehicle is detected, a
buzzer will sound. The buzzer also sounds
for approximately 1 second immediately
after the RCTA function is turned on.

Use the meter control switches to
enable/disable the RCTA function.
(

P.79)

1

Press

or

to select

.

2

Press

or

to select “PKSA”

and then press “OK”.

3

Press

or

to select “RCTA”

and then press “OK”.

Each time the engine switch is turned off

then changed to ON, the RCTA function

will be enabled automatically.

RCTA (Rear Cross Traffic
Alert) function

*

The RCTA function uses the BSM
rear side radar sensors installed on
the inner side of the rear bumper.
This function is intended to assist
the driver in checking areas that
are not easily visible when backing
up.

System components

A

B

Turning the RCTA function
on/off

C

D

228

4-5. Using the driving support systems

Outside rear view mirror indicator visi-

bility

In strong sunlight, the outside rear view mir-

ror indicator may be difficult to see.

Hearing the RCTA buzzer

The RCTA buzzer may be difficult to hear

over loud noises, such as if the audio system

volume is high.

When “Rear Cross Traffic Alert

Unavailable” is shown on the multi-

information display

Ice, water, snow, mud, etc., may be attached

to the rear bumper around the sensors.

(

P.216) Remove the ice, snow, mud, etc.,

attached to the rear bumper around the

sensors to return the function to normal.
Additionally, the function may not operate

normally when used in extremely hot or

cold environments.

Rear side radar sensors

P.216

Operation of the RCTA function

The RCTA function uses rear side
radar sensors to detect vehicles
approaching from the right or left at

the rear of the vehicle and alerts the
driver of the presence of such vehicles
by flashing the outside rear view mirror
indicators and sounding a buzzer.

Approaching vehicles

Detection areas of approaching
vehicles

RCTA icon display

When a vehicle approaching from the
right or left at the rear of the vehicle is
detected, the following will be dis-
played on the Center Display.
 Example (Lexus parking assist mon-

itor): Vehicles are approaching from
both sides of the vehicle

RCTA function detection areas

The areas that vehicles can be
detected in are outlined below.

WARNING

Cautions regarding the use of the

function

The driver is solely responsible for safe

driving. Always drive safely, taking care

to observe your surroundings.
The RCTA function is only a supplemen-

tary function which alerts the driver that a

vehicle is approaching from the right or

left at the rear of the vehicle. As the

RCTA function may not function cor-

rectly under certain conditions, the

driver’s own visual confirmation of safety

is necessary. Over reliance on this func-

tion may lead to an accident resulting

death or serious injury.

RCTA function

A

B

229

4-5. Using the driving support systems

4

Driving

The buzzer can alert the driver of
faster vehicles approaching from far-
ther away.
Example:

The RCTA function is operational when

The RCTA function operates when all of the

following conditions are met:

The engine switch is in ON.

The RCTA function is on.

The shift lever is in R.

The vehicle speed is less than approxi-

mately 5 mph (8 km/h).

The approaching vehicle speed is

between approximately 5 mph (8 km/h)

and 18 mph (28 km/h).

Setting the buzzer volume

The buzzer volume can be adjusted on the

multi-information display. (

P.219)

Conditions under which the RCTA func-

tion will not detect a vehicle

The RCTA function is not designed to

detect the following types of vehicles and/or

objects:

Vehicles approaching from directly

behind

Vehicles backing up in a parking space

next to your vehicle

Vehicles that the sensors cannot detect

due to obstructions

Guardrails, walls, signs, parked vehicles
and similar stationary objects

*

Small motorcycles, bicycles, pedestrians,
etc.

*

Vehicles moving away from your vehicle

Vehicles approaching from the parking
spaces next to your vehicle

*

*

: Depending on the conditions, detection

of a vehicle and/or object may occur.

Conditions under which the RCTA func-

tion may not function correctly

The RCTA function may not detect vehi-

cles correctly in the following situations:

• When a sensor is misaligned due to a

strong impact to the sensor or its sur-

rounding area

• When mud, snow, ice, a sticker, etc. is

covering a sensor or its surrounding area

on the rear bumper

• When driving on a road surface that is

wet with standing water during bad

weather, such as heavy rain, snow, or fog

• When multiple vehicles are approaching

with only a small gap between each vehi-

cle

• If a vehicle is approaching the rear of

your vehicle rapidly

• When a towing eyelet is installed to the

rear of the vehicle.

• When backing up on a slope with a sharp

change in grade

Approaching vehi-

cle speed

Approximate

alert distance

18 mph (28 km/h)

(fast)

65 ft. (20 m)

5 mph (8 km/h)

(slow)

18 ft. (5.5 m)

A

230

4-5. Using the driving support systems

• When backing out of a shallow angle

parking spot

• Immediately after the RCTA function is

turned on

• Immediately after the engine is started

with the RCTA function on

• When the sensors cannot detect a vehi-

cle due to obstructions

Instances of the RCTA function unneces-

sarily detecting a vehicle and/or object

may increase in the following situations:

• When a vehicle passes by the side of your

vehicle

• When the parking space faces a street

and vehicles are being driven on the

street

• When the distance between your vehicle

and metal objects, such as a guardrail,

wall, sign, or parked vehicle, which may

reflect electrical waves toward the rear of

the vehicle, is short

• When a towing eyelet is installed to the

rear of the vehicle

When a detected vehicle turns while

approaching the vehicle

When a vehicle passes by the side of your

vehicle

When the distance between your vehicle

and metal objects, such as a guardrail,

wall, sign, or parked vehicle, which may

reflect electrical waves toward the rear of

the vehicle, is short

231

4-5. Using the driving support systems

4

Driving

When there are spinning objects near

your vehicle such as the fan of an air con-

ditioning unit

When water is splashed or sprayed

toward the rear bumper, such as from a

sprinkler

*

: If equipped

Parking Support Brake function
(static objects)

P.235

Parking Support Brake function
(rear-crossing vehicles)

P.240

PKSB (Parking Support
Brake)

*

The Parking Support Brake system
consists of the following functions
that operate when driving at a low
speed or backing up, such as when
parking. When the system deter-
mines that the possibility of a colli-
sion with a detected object is high, a
warning operates to urge the driver
to take evasive action. If the system
determines that the possibility of a
collision with a detected object is
extremely high, the brakes are
automatically applied to help avoid
the collision or help reduce the
impact of the collision.

PKSB (Parking Support Brake)
system

WARNING

Limitations of the Parking Support

Brake system

Do not overly rely on the system, as

doing so may lead to an accident.

232

4-5. Using the driving support systems

The Parking Support Brake can be
enabled/disabled on the multi-informa-
tion display. All of the Parking Support
Brake functions (static objects and rear
crossing vehicles) are enabled/dis-
abled simultaneously.
Use the meter control switches to
enable/disable the parking support
brake. (

P.79)

1

Press

or

to select

.

2

Press

or

to select

and

then press “OK”.

When the Parking Support Brake is dis-

abled, the PKSB OFF indicator (

P.70)

illuminates on the multi-information dis-

play.
When the Parking Support Brake is turned

on or off, operation of the Parking Support

Brake continues in the same condition the

next time the engine is started.

If the engine output restriction control or
brake control operates, a buzzer will sound
and a message will be displayed on the
Center Display and multi-information dis-
play, to alert the driver. On vehicles with
head-up display, the head-up display will
display the same message as the multi-
information display.
Depending on the situation, engine output
restriction control will operate to either
limit acceleration or restrict output as
much as possible.

 Engine output restriction control is

operating (acceleration restriction)

Acceleration greater than a certain
amount is restricted by the system.
Multi-information display: “Object
Detected Acceleration Reduced”
PKSB OFF indicator: Not illuminated
Buzzer: Does not sound

 Engine output restriction control is

operating (output restricted as
much as possible)

The system has determined that stronger-
than-normal brake operation is necessary.
Multi-information display: “BRAKE!”
PKSB OFF indicator: Not illuminated
Buzzer: Short beep

WARNING

The driver is solely responsible for safe

driving. Always drive carefully, taking

care to observe your surroundings.

The Parking Support Brake system is

designed to provide support to lessen

the severity of collisions. However, it

may not operate in some situations.

The Parking Support Brake system is

not designed to stop the vehicle com-

pletely. Additionally, even if the system

has stopped the vehicle, it is necessary

to depress the brake pedal immedi-

ately as brake control will be canceled

after approximately 2 seconds.

NOTICE

If “Parking Support Brake Unavail-

able” is displayed on the multi-infor-

mation display and the PKSB OFF

indicator is flashing

If this message is displayed immediately

after the engine switch is changed to

ON, operate the vehicle carefully, paying

attention to your surroundings.

Enabling/Disabling the Parking
Support Brake

Displays and buzzers for engine
output restriction control and
brake control

233

4-5. Using the driving support systems

4

Driving

 Brake control is operating

The system determined that emergency
braking is necessary.
Multi-information display: “BRAKE!”
PKSB OFF indicator: Not illuminated
Buzzer: Short beep

 Vehicle stopped by system opera-

tion

The vehicle has been stopped by brake
control operation.
Multi-information display: “Switch to
Brake” (If the accelerator pedal is not
depressed, “Press Brake Pedal” will be dis-
played.)
PKSB OFF indicator: Illuminated
Buzzer: Short beep

If the Parking Support Brake deter-
mines that a collision with a detected
object is possible, the engine output
will be restricted to restrain any
increase in the vehicle speed. (Engine
output restriction control: See figure 2
below.)
Additionally, if the accelerator pedal
continues to be depressed, the brakes
will be applied automatically to reduce
the vehicle speed. (Brake control: See
figure 3 below.)
 Figure 1 When the PKSB (Parking

Support Brake) is disabled

Engine output

Braking force

Time

 Figure 2 When engine output

restriction control operates

Engine output

Braking force

Time

Engine output restriction control
begins operating (The system
determines that possibility of colli-
sion with detected object is high)

“BRAKE!” is displayed on the multi-infor-
mation display.

Engine output reduced

 Figure 3 When brake control oper-

ates

System overview

A
B
C

A
B
C
D

E

234

4-5. Using the driving support systems

Engine output

Braking force

Time

Engine output restriction control
begins operating (The system
determines that possibility of colli-
sion with detected object is high)

“BRAKE!” is displayed on the multi-infor-
mation display.

Engine output reduced

Brake control begins operating (the
system determines that possibility
of collision with detected object is
extremely high)

Brake control strength increased

“Switch to Brake” is displayed on
the multi-information display

If the Parking Support Brake has oper-

ated

If the vehicle is stopped due to operation of

the Parking Support Brake, the Parking

Support Brake will be disabled and the

PKSB OFF indicator will illuminate. If the

Parking Support Brake operates unneces-

sarily, brake control can be canceled by

depressing the brake pedal or waiting for

approximately 2 seconds for it to automati-

cally be canceled. Then, the vehicle can be

operated by depressing the accelerator

pedal.

Re-enabling the Parking Support Brake

To re-enable the Parking Support Brake

when it is disabled due to operation of the

Parking Support Brake, either enable the

system again (

P.232), or turn the engine

switch off and then back to ON. Addition-

ally, if the object becomes no longer in the

traveling direction of the vehicle or if the

traveling direction of the vehicle changes

(such as changing from moving forward to

backing up, or from backing up to moving

forward), the system will be re-enabled

automatically.

If “Parking Support Brake Unavailable”

is displayed on the multi-information

display and the PKSB OFF indicator is

flashing

If the vehicle is stopped due to operation of

the Parking Support Brake, the Parking

Support Brake will be disabled and the

PKSB OFF indicator will illuminate.

A sensor may be covered with ice, snow,

dirt, etc. Remove the ice, snow, dirt, etc.,

from the sensor to return the system to

normal.

Also, due to ice forming on a sensor at

low temperatures, a warning 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.

The surrounding area of the sensors on

the bumper may be dirty, or a sensor may

be covered with ice, snow, dirt, etc. In this

case, remove the ice, snow, dirt, etc. from

the sensor or its surrounding area on the

bumper to return the system to a normal

state. At a low temperature, a warning

message may be displayed or an object

may not be detected due to freezing of

the sensor. Once the ice melts, the sys-

tem will return to normal.

If this message continues to be displayed

even after cleaning the sensor, or is dis-

played even though the sensor is clean,

have the vehicle inspected by your Lexus

dealer.

Initialization may not have been per-

formed after a battery terminal was dis-

connected and reconnected. Initialize the

system. (

P.235)

If this message continues to be displayed

A
B
C
D

E
F

G

H

235

4-5. Using the driving support systems

4

Driving

even after initialization, have the vehicle

inspected by your Lexus dealer.

If a battery terminal has been discon-

nected 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.

*

: If equipped

This function will operate in situations
such as the following if an object is
detected in the traveling direction of
the vehicle.

Parking Support Brake func-
tion (static objects)

*

If the sensors detect a static object,
such as a wall, in the traveling direc-
tion of the vehicle and the system
determines that a collision may
occur due to the vehicle suddenly
moving forward due to an acciden-
tal accelerator pedal operation, the
vehicle moving the unintended
direction due to the wrong shift
position being selected, or while
parking or traveling at low speeds,
the system will operate to lessen
the impact with the detected static
object and reduce the resulting
damage.

Examples of function operation

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Текст

Политика конфиденциальности