2022 LEXUS RX450h change time

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.

2604-5. Using the driving support systems
Use the meter control switches to
enable/disable the RCTA function.
( P.89)
Vehicles without the Intuitive park-
ing assist
1 Press or to select .
2 Press or to select “RCTA”
and then press .
When the RCTA function is disabled, the
RCTA OFF indicator ( P.78) illuminates
on the multi-information display. (Each
time the power switch is turned off then
changed to ON mode, the RCTA function
will be enabled automatically.)
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 “RCTA”
and then press .
When the RCTA function is disabled, the RCTA OFF indicator (
P.78) illuminates
on the multi-informat ion display. (Each
time the power switch is turned off then
changed to ON mode, the RCTA function
will be enabled automatically.)
■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
W a t e r , i c e , s n o w , m u d , etc., may be attached
to the rear bumper around the sensors.
( P.247) Removing the water, ice, snow,
mud, etc., from the attached to the rear
bumper around the se nsors to return the
function to normal.
Additionally, the func tion may not operate
normally when driving in extremely hot or
cold environments.
■Rear side radar sensors
P.247
■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 ve hicle and alerts the driver of the presence
of such vehicles by flashing the outside rear view mirror indicators and sounding a
buzzer.
Turning the RCTA function
on/off
NOTICE
■Before using the RCTA function
Do not place objects near the sensors.
RCTA function

2664-5. 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/disabled simultaneously.
Use the meter control switches to enable/disable the parking support
brake. (
P.89)
1 Press or to select .
2 Press or to select
and then press .
When the Parking Support Brake is dis-
abled, the PKSB OFF indicator ( P.78)
illuminates on the multi-information dis-
play.
To re-enable the system when it was dis-
abled, select on the multi-information
display, select and turn it on. If the
system is disabled, it wi ll remain off even if
the power switch is turned to ON mode
after the power switch has been turned off.
If the hybrid system output restriction con-
trol or brake control operates, a buzzer will
sound and a message wi ll be displayed on
the Center Display and multi-information
display, to alert the driver. On vehicles with
a head-up display, the head-up display (if
equipped) will displa y the same message
as the multi-information display.
Depending on the situation, hybrid system
output restriction cont rol will operate to
either limit acceleration or restrict output
as much as possible.
 Hybrid system output restriction
control is operating (acceleration
restriction)
Acceleration greater than a certain
amount is restricted by the system.
Center Display (Panoramic view monitor)
(If equipped): No warning displayed
Multi-information display: “Object
WARNING
●When using automatic car washing
devices
●If the vehicle cannot be driven in a sta-
ble manner, such as when the vehicle
has been in an accident or is malfunc-
tioning
●When the vehicle is driven in a sporty
manner or off-road
●When the tires are not properly
inflated
●When the tires are very worn
●When a tire chains, compact spare tire
or an emergency tire puncture repair
kit is used
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 power switch is changed to ON
mode, operate the vehicle carefully, pay-
ing attention to your surroundings. It may
be necessary to drive the vehicle for a
certain amount of time before the system
returns to normal. (If the system is not
return to normal after driving for a while,
clean the sensors and their surrounding
area on the bumpers.)
Enabling/Disabling the Parking
Support Brake
Displays and buzzers for hybrid
system output restriction con-
trol and brake control

2694-5. Using the driving support systems
4
Driving
Hybrid system output
Braking force
Time
Hybrid system output restriction control begins operating
System determines that possibility of collision with detected object is high
Hybrid system output reduced
System determines that possibility of col lision with detected object is extremely
high
Brake control begins operating
Brake control strength increased
Example: Multi-information display: “BRAKE!”
Example: Multi-information display: “Switch to Brake”
■If the Parking Support Brake has oper-
ated
If the vehicle is stoppe d 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 has been disabled due to system
operation perform any of the following
operations.
At this time, the PKSB OFF indicator will
turn off. ( P.80)
●Turn the PKSB (Parking Support Brake)
on ( P.266)
●The shift lever is in P.
●Drive with no operation targets in the
traveling direction of the vehicle
●Change the travelin g direction of the
vehicle
A
B
C
D
E
F
G
H
I
J
K

2764-5. Using the driving support systems
Except F SPORT models
1 Normal mode
Provides an optimal balance of fuel econ-
omy, quietness, and dynamic performance.
Suitable for city driving.
Press the switch to change the driving
mode to normal mode when Eco drive
mode or sport mode is selected.
2 Eco drive mode
Helps the driver accelerate in an
eco-friendly manner and improve fuel
economy through modera te throttle char-
acteristics and by controlling the operation
of the air conditioning system (heat-
ing/cooling).
When not in Eco drive mode, if the driving mode select switch is turned to the left, the
Eco drive mode indicator will come on.
3
Sport mode
Controls the hybrid system to provide
quick, powerful acceleration. This mode
also changes the steering feel, making it
suitable for when agile driving response is
desired, such as when driving on roads
with many curves.
When not in sport mode, if the driving
mode select switch is turned to the right,
the “Sport” indicator will comes on.
F SPORT models (vehicles with
Adaptive Variable Suspension Sys-
tem)
1 Normal mode/Custom mode
Normal mode and custom mode are
selected by pressing the driving mode
select switch. Each time the switch is
pressed, the driving mode changes
between normal mode and custom mode.
When custom mode is selected, the “Cus-
tom” indicator will be illuminated.
When Eco drive mode or sport mode is
Driving mode select switch
The driving modes can be selected
to suit driving conditions.
Selecting a drive mode

2925-1. Remote Touch/Display
5-1.Remote Touch/Display
■SwitchesVehicles with a 12.3-inch display:
“MAP” button
Vehicles with navigation function:
Press this button to display the vehicle’s
current position.
Vehicles without navigation function:
Press this button to display the compass
mode screen.
“MENU” button
Press this button to display the menu
screen.
Back button
Press this button to display the previous
screen.
Touchpad
Slide your finger on the touchpad and
move the pointer to select a function, letter
and screen button. Press the touchpad to enter the selected
function, letter or screen button. Certain
finger movements on the touchpad can
perform functions, su
ch as changing map
scalings and scrolling list screens.
Sub function button
When is displayed on the screen, a
function screen assigned to the screen can
be displayed.
Vehicles with a 8-inch display:
“HOME” button
Press this button to display the home
screen.
■Using the touchpad
1 Select: Touch the touchpad to
select the desired button on the
screen.
2 Enter: Buttons on the screen can be
selected by either depressing or
double tapping the touchpad.
Once a button has been selected,
the screen will change.
■Touch operation
Operations are performed by touching
the touchpad with your finger.
 Trace
Trace the pad surface while maintaining
contact with the touchpad. Moving the
cursor and the pointer.
Remote Touch
The Remote Touch can be used to
operate the Center Display.
For details on the Remote touch,
refer to “NAVIGATION AND
MULTIMEDIA SYSTEM
OWNER’S MANUAL”.
Remote Touch operation
A
B
C
D
E
F

3015-3. Using the air conditioning system and defogger
5
Interior features
push-button start is used to unlock a pas-
senger door.
●The doors that can recall the air condi-
tioning setting when unlocked using the
smart access system with push-button
start can be changed.
* For details, con-
tact your Lexus dealer.
*: The doors that can recall the driving
position memory are changed at the
same time.
■Operation of the air conditioning sys-
tem in Eco drive mode
In Eco drive mode, the air conditioning sys-
tem is controlled as follows to prioritize fuel
efficiency:
●Engine speed and compressor operation
controlled to restri ct heating/cooling
capacity
●Fan speed restricted when automatic
mode is selected
To improve air condit ioning performance,
perform the following operations:
●Adjust the fan speed
●Turn off Eco drive mode ( P.276)
■When the outside temperature falls to
nearly 32°F (0°C)
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 sys-
tem. This may then cause odor to be
emitted from the vents.
●To reduce potential odors from occur-
ring:
• It is recommended that the air condition- ing 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 imme-
diately after the air conditioning system is
started in automatic mode.
■Using the voice command system
Air conditioning system can be operated
using voice commands. For details, refer to
“NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.
■Air conditioning filter
P.383
■Air conditioning system refrigerant
●A label regarding the refrigerant of the
air conditioning system is attached to the
hood at the location shown in the follow-
ing illustration.
●The meaning of each symbol on the label
are as follows:
■Customization
Some functions can be customized.
( P.472)
Caution
Air conditioning system
Air conditioning system
lubricant type
Requires registered tech-
nician to service air condi-
tioning system
Flammable refrigerant

3075-3. Using the air conditioning system and defogger
5
Interior features
Select on the center display
and switch the airflow.
Indicator illuminated: Airflow to the
front seats only
 Indicator off: Airflow to all the seats
■Operation of automatic airflow control
●In order to maintain a comfortable inte-
rior, airflow may be directed to seats
without passengers im mediately after the
hybrid system is st arted and at other
times depending on the outside tempera-
ture.
●After the hybrid system is started, if pas-
sengers move around inside or enter/exit
the vehicle, the system cannot accurately
detect the presence of passengers and
automatic airflow control will not oper-
ate.
■Operation of manual airflow control
Even if the function is manually switched to
directing airflow to on ly the front seats,
when a rear seat is occupied, it may auto-
matically direct airflow to all seats.
■To return to automa tic airflow control
1 With the indicator off, turn the power
switch off.
2 After 60 minutes or more elapse, turn
the power switch to ON.
Vehicles with DUAL-ZONE climate
control
To turn on the “DUAL” mode, perform
any of the following procedures:
 Select “DUAL” on the sub function
menu. ( P.302)
 Select “DUAL” on the option con-
trol screen. 
Adjust the passenger’s side tem-
perature setting.
The indicator on the main control screen
comes on when the “DUAL” mode is on.
Vehicles with 3-ZONE climate con-
trol
To turn on the “3-ZONE” mode, per-
form any of the following procedures:
 Select “3-ZONE” on the sub func-
tion menu. ( P.302)
 Select “3-ZONE” on the option
control screen.
 Adjust a passenger seat tempera-
ture setting.
The indicator on the main control screen
comes on when the “3-ZONE” mode is on.
■Location of air outlets
The air outlets and air volume changes
according to the selected air flow
mode.
Adjusting the temperature for
the driver and passenger seats
separately
Air outlet layout and operations