Lexus NX450H+ (2022 year). Manual in english - page 16

 

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Lexus NX450H+ (2022 year). Manual in english - page 16

 

 

The driver’s door is not closed.

The driver is not wearing the seat belt.

The parking brake is engaged.

If any of the conditions above are detected when the brake hold system is enabled, the
system will turn off and the brake hold standby indicator light will go off. In addition, if any
of the conditions are detected while the system is holding the brake, a warning buzzer will
sound and a message will be shown on the multi-information display. The parking brake
will then be set automatically.

Brake hold function

If the brake pedal is left released for a period of about 3 minutes after the system has
started holding the brake, the parking brake will be set automatically. In this case, a
warning buzzer sounds and a message is shown on the multi-information display.

The brake hold function may not hold the vehicle when the vehicle is on a steep
incline. In this situation, it may be necessary for the driver to apply the brakes. A
warning buzzer will sound and the multi-information display will inform the driver of
this situation. If a warning message is shown on the multi-information display, read the
message and follow the instructions.

To turn the system off while the system is holding the brake, firmly depress the brake
pedal and press the button again.

When do not wish for the parking brake to operate automatically, press and hold the
brake hold switch until the standby indicator (green) turns off, and then turn the power
switch off.

When the parking brake is set automatically while the system is holding the brakes

Perform any of the following operations to release the parking brake.

Depress the accelerator pedal. (The parking brake will not be released automatically if
the seat belt is not fastened.)

Operate the parking brake switch with the brake pedal depressed.

Make sure that the parking brake indicator light goes off.

When an inspection at your Lexus dealer is necessary

When the brake hold standby indicator (green) does not illuminate even when the brake
hold switch is pressed with the brake hold system operating conditions met, the system
may be malfunctioning.
Have the vehicle checked by your Lexus dealer immediately.

If "Brake Hold Malfunction" is displayed on the multiinformation display

The system may be malfunctioning.
Have the vehicle checked by your Lexus dealer immediately.

3-9. Brake hold system

267

3

Driving accor

ding to the conditions

Warning messages and buzzers

Warning messages and buzzers are used to indicate a system malfunction or to inform
the driver of the need for caution. If a warning message is shown on the multi-information
display, read the message and follow the instructions.

3-9. Brake hold system

268

Favorite settings

My Settings

*

By recognizing an individual through a device, such as an electronic key, the
driving position and vehicle settings recorded for that driver can be recalled when
the vehicle is entered. By assigning an authentication device to a driver in advance,
the driver can enter the vehicle with their preferred settings. Settings for up to
3 drivers can be recorded by My Settings. For details on how to assign/delete
electronic keys, set driver names, perform initialization, change drivers manually, or
delete a driver, refer to the "MULTIMEDIA OWNER'S MANUAL".

Types of assigned authentication devices

An individual can be identified using the following authentication devices.

Electronic key

An individual is identified when the smart access system with push-button start detects
their electronic key.

Digital Key

*

An individual is identified when the smart access system with push-button start detects
their digital keys.

Bluetooth devices

An individual can be detected if the same Bluetooth device that was used as a hands-
free phone the last time the vehicle was entered is connected to the audio system.

Recalled functions

When an individual is identified from an authentication device, settings for the
following functions are recalled.

Driving position (memory recall function)

*

After an individual is identified, the driving position that was set when driving was last
completed is recalled when the following operation is performed.
The door is unlocked and opened using the smart access system with push-button start
or wireless remote control.

Meter displays, head-up display

*

 and multimedia information

*1

When an individual is identified, the vehicle settings used when the power switch was last
turned off are recalled.

Vehicle settings that can be set using the center display

*1

When an individual is identified, the vehicle settings used when the power switch was last
turned off are recalled.

* : 

If equipped

*1 : 

Some settings are excluded

4-1. Favorite settings

270

Safe driving support function

*1

When an individual is identified, the vehicle settings used when the power switch was last
turned off are recalled.

4-1. Favorite settings

271

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Adjusting the preferred driving position

Enabling easier driver entry and exit (Power easy access system)

WARNING

Never use any part of your body to intentionally activate the jam protection function.

When all of the following have been performed,
the driver’s seat and steering wheel are automat-
ically adjusted to a position that allows driver to
enter and exit the vehicle easily.

The shift position has been shifted to P.

The power switch has been turned to ACC or ON.

The driver’s seat belt has been unfastened.

When any of the following has been performed, the driver’s seat and steering
wheel automatically return to their original positions.

The power switch has been turned to ACC mode or ON.

The driver’s seat belt has been fastened.

INFORMATION

Operation of the power easy access system

When exiting the vehicle, the power easy access system may not operate if the seat is
already close to the rearmost position, etc.

Jam protection function

While the power easy access system is operating, if an object is stuck behind the front
seat, the front seat will stop and then slightly move forward. When the jam protection
function operates, the seat stops at a position other than the set seat position. Check the
seat position.

 Related Links 

Customizable features(P. 763)

4-2. Adjusting the preferred driving position

272

Driving position registration/recall/deletion

This feature automatically adjusts the positions of the driver’s seat, steering wheel,
outside rear view mirrors and head-up display

*

 to make entering and exiting the

vehicle easier or to suit your preferences.
Vehicle with the My Settings:
Up to 3 different driving positions can be recorded for each the driver and guest
that have been registered for My Settings. When electronic key (including a card
key) assignment is registered for My Settings, the driving position for each driver
can be recalled (memory recall function).
Vehicle without the My Settings:
Up to 3 different driving positions can be recorded.

INFORMATION

Using the voice control system

*

The following operations can be performed using the voice control system:

Driving position registration

Driving position recall (only when the shift position is in P)

For details, refer to the .

Registering a driving position into memory (position memory function)

1

Check that the shift position is in P.

2

Turn the power switch to ON.

3

Adjust the driver’s seat, steering wheel, outside rear view mirrors and head-up
display

*

 to the desired positions.

4

While pressing the “SET” button, or within
3 seconds after the “SET” button is pressed,
press button “1”, “2” or “3” until the buzzer
sounds.

If a driving position has already been registered
to the selected button, the previously registered
position will be overwritten.

* : 

If equipped

4-2. Adjusting the preferred driving position

273

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INFORMATION

Seat positions that can be memorized

The adjusted positions other than the position adjusted by lumbar support switch can
be recorded.

In order to correctly use the driving position memory function

If a seat position is already in the furthest possible position and the seat is operated in
the same direction, the registered position may be slightly different when it is recalled.

WARNING

Take care during seat adjustment so that the seat does not contact a rear passenger
or squeeze your body against the steering wheel.

Recalling a driving position (position memory function)

WARNING

Never use any part of your body to intentionally activate the jam protection function.

1

Check that the shift position is in P.

2

Turn the power switch to ON.

3

Press one of the buttons for the driving po-
sition you want to recall until the buzzer
sounds.

INFORMATION

To stop the position recall operation part-way through

Perform any of the following:

Press the “SET” button.

Press button “1”, “2” or “3”.

Operate any of the seat adjustment switches (only cancels seat position recall).

Operate the tilt and telescopic steering control switch (only cancels steering
wheel position recall).

4-2. Adjusting the preferred driving position

274

Operating the driving position memory after turning the power switch off

Registered seat positions can be recalled up to 180 seconds after the driver’s door is
opened and another 61 seconds after it is closed again.

When the recorded seat position cannot be recalled

The seat position may not be recalled in some situations when the seat position is
recorded in a certain range.
For details, contact your Lexus dealer.

Jam protection function

While the driving position is recalled or the power easy access system is operating, if
an object is stuck behind the front seat, the front seat will stop and then slightly move
forward. When the jam protection function operates, the seat stops at a position
other than the set seat position. Check the seat position.

Recalling a driving position

Take care so that a head restraint does not contact the ceiling or a sun visor.

Registering a driving position to an electronic key (memory recall
function)

The driving positions can be automatically recalled for each registered driver by
registering electronic key assignments in My Settings.
When the shift position is changed to P after driving the vehicle, the current driving
position will be recorded.

Clearing the registered driving position from an electronic key (memo-
ry recall function)

The driving positions can be automatically recalled for each registered driver by
registering electronic key assignments in My Settings.
Initialize the driver registered settings in My Settings.

Recalling the registered driving position from an electronic key (memo-
ry recall function)

The driving positions can be automatically recalled for each registered driver by
registering electronic key assignments in My Settings.

WARNING

Never use any part of your body to intentionally activate the jam protection function.

4-2. Adjusting the preferred driving position

275

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1

Carry only the key that has been assigned and registered in My Settings, and
then unlock and open the driver’s door using the smart access system with
push-button start or wireless remote control.

The driving position other than the steering wheel will move to the recorded position.
However, the seat will move to a position slightly behind the recorded position in order
to make entering the vehicle easier.
If the driving position is in a position that has already been recorded, the driving
position will not move.

2

Turn the power switch to ACC or ON.

The seat and steering wheel (only when the power switch is in ON) will move to the
recorded position.

INFORMATION

Jam protection function

While the driving position is recalled or the power easy access system is operating, if
an object is stuck behind the front seat, the front seat will stop and then slightly move
forward. When the jam protection function operates, the seat stops at a position
other than the set seat position. Check the seat position.

Recalling a driving position

Take care so that a head restraint does not contact the ceiling or a sun visor.

4-2. Adjusting the preferred driving position

276

Adjusting the temperature/environment inside the vehicle

Comfortable condition to be maintained without adjusting each system
(Lexus Climate Concierge)

Operation of the seat heaters and seat ventilators of the front seats and the heated
steering wheel is performed automatically according to the temperature setting of
the air conditioning system, outside temperature, temperature inside the vehicle,
etc.

*

Lexus Climate Concierge

Lexus Climate Concierge operates in conjunction with [AUTO] of the air condi-
tioning system.

1

Select the option screen switch.

 P.282

2

Select the [Climate concierge] switch.

3

Turn the [AUTO] switch on.

Automatically controllable functions

Automatic air conditioning system

 P.279

Operation of the air conditioning system is performed automatically according to the
temperature setting for the driver's side/front passenger's side.

Seat heaters

 P.290

Operation of the seat heaters is performed automatically according to the temperature
setting for the driver's side/front passenger's side.
Operation will automatically change between the seat heaters and seat ventilators ac-
cording to the temperature setting of the air conditioning system, outside temperature,
etc.

Seat ventilators

 P.292

Operation of the seat ventilators is performed automatically according to the tempera-
ture setting for the driver's side/front passenger's side.
Operation will automatically change between the seat heaters and seat ventilators ac-
cording to the temperature setting of the air conditioning system, outside temperature,
etc.

Heated steering wheel

 P.289

Operation of the heated steering wheel is performed automatically according to the
temperature setting of the air conditioning system, outside temperature, etc.

* : 

If equipped

4-3. Adjusting the temperature/environment inside the vehicle

277

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INFORMATION

Passenger detection functions

When a passenger is detected in the front passenger seat, the seat heater and
ventilator will operate automatically.

When the seat heater/seat ventilator switch is set to AUTO, the passenger detection
function will not operate.

Rear seat heater operation (vehicles with rear seat heaters)

The rear seat heaters are not controlled by the Lexus Climate Concierge.

4-3. Adjusting the temperature/environment inside the vehicle

278

Air conditioning controls

When the [AUTO] switch is on, the air outlets and fan speed will automatically be
changed according to the set temperature.

NOTICE

Do not leave the air conditioning system on longer than necessary when the hybrid
system is off.

When repairing/replacing parts of the air conditioning system, have repair/replace-
ment performed by your Lexus dealer. When a part of the air conditioning system,
such as the evaporator, is to be replaced, it must be replaced with a new one.

INFORMATION

Heating

In HV mode, the gasoline engine may operate in order to extract heat from the engine
coolant via the heater.

In EV mode or Auto EV/HV mode, heating is done by a heat pump system.

When the outside temperature is low or it is snowing, compared to conventional
vehicles, heating may be less effective and warm air may not come out.

When the outside heat exchanger is frosted over, fan speed declines and it may be-
come harder to heat the interior. However, it is not a malfunction. In this situation,the
air temperature from the outlets may not change even though the set temperature
is raised.

When [AUTO] switch is turned on, the heating is controlled optimally. Therefore,
the set heating performance may not be achieved even if the fan speed setting is
increased.

 

A

Outside heat exchanger

In the following situations the gasoline engine may operate in order to extract heat-
from the engine coolant via the heater even in EV mode.

The outside temperature is approximately -10°C (14°F) or low

Windshield defogger switch is operating

4-3. Adjusting the temperature/environment inside the vehicle

279

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Water droplets during air conditioning operation

The outside heat exchanger, accumulator and air conditioning piping may incur conden-
sation or frost may form.
During or after the air conditioning operation, water droplets may fall from the vehicle.
However, it is not a malfunction.

 

A

Accumulator

B

Outside heat exchanger

When the outside temperature exceeds 75°F (24°C) and the air conditioning
system is on

In order to reduce the air conditioning power consumption, the air conditioning
system may switch to recirculated air mode automatically. This may also reduce fuel
consumption.

Recirculated air mode is selected as a default mode when the power switch is turned
to ON mode.

It is possible to switch to outside air mode at any time by select the outside/recirculat-
ed air mode switch.

When driving on dusty roads

Close all windows. If dust thrown up by the vehicle is still drawn into the vehicle after
closing the windows, it is recommended that the air intake mode be set to outside air
mode and the fan speed to any setting except off.

When the outside temperature is low

The dehumidification function may not operate even when [A/C] is selected.

Ventilation and air conditioning odors

To let fresh air in, set the air conditioning system to the outside air mode.

During use, various odors from inside and outside the vehicle may enter into and
accumulate in the air conditioning system. This may then cause odor to be emitted
from the vents.

To reduce potential odors from occurring:

It is recommended that the air conditioning system be set to outside air mode prior
to turning the vehicle off.

The start timing of the blower may be delayed for a short period of time immediate-
ly after the air conditioning system is started in automatic mode.

4-3. Adjusting the temperature/environment inside the vehicle

280

When parking, the system automatically switches to outside air mode to encourage-
better air circulation throughout the vehicle, helping to reduce odors that occur when
starting the vehicle.

Air conditioning system refrigerant

A label regarding the refrigerant of the air con-
ditioning system is attached to the hood at the
location shown in the following illustration.

The meaning of each symbol on the label are as follows.

Caution

Air conditioning system

Air conditioning system lubricant type

Requires registered technician to service
air conditioning system

Flammable refrigerant

Changing of the air outlets while in automatic mode

When in automatic mode, if the humidity sensor detects fog on the inside of the wind-
shield, the air outlets will automatically be controlled to defog the windshield.

Using the voice command system

Air conditioning system can be operated using voice commands. For details, refer to
"MULTIMEDIA OWNER'S MANUAL"

Customization

Functions that are linked to automatic mode (when the [AUTO] switch is on) can be set
through [Vehicle customize] on the center display.

4-3. Adjusting the temperature/environment inside the vehicle

281

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NOTICE

Humidity sensor

In order to detect fog on the windshield, a sensor which monitors the temperature of
the windshield, the surround humidity, etc., is installed.

 

Follow these points to avoid damaging the sensor:

Do not disassemble the sensor

Do not spray the glass cleaner on the sensor or subject it to strong impacts

Do not stick anything on the sensor

 Related Links 

Customizable features(P. 763)

Option screen switch

▶ 

14-inch center display model

A

Left-hand side temperature control switch

B

Airflow mode control switch

C

Option screen switch

D

Shortcut screen switch

Select to display shortcut icons for various functions.

E

[Sync] switch

F

Right-hand side temperature control switch

G

[A/C] switch

4-3. Adjusting the temperature/environment inside the vehicle

282

 

 

 

 

 

 

 

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