2022 LEXUS RX450h light

1173-2. Opening, closing and locking the doors
3
Before driving
for the operation to occur.
Kick sensor
Hands Free Power Back Door
operation detection area
3 When the kick sensor detects that
your foot is pulled back, a buzzer
will sound and the power back door
will automatically fully open/close.
If kick operation is performed again in the
middle of back door operating, the opera-
tion will stop.
■Hands free close & lock function*
(vehicles with Hands Free Power
Back Door)
*: This setting can be customized by your
Lexus dealer.
If the power back door is closed using a
Hands Free Power Back Door close
operation, all of the doors will be
locked at the same time.
A different buzzer than the normal one will
sound before the power back door begins
to close. The door lock operation signals
will operate to indicate that the power back
door has closed and al l of the doors have
locked simultaneously.
If a Hands Free Power Back Door opera-
tion is performed while the power back
door is operating, the power back door will
stop.
If a Hands Free Power Back Door opera- tion is performed again, the power back
door will open.
■Luggage compartment lights
●The luggage compartment lights turn on
when the back door is opened.
●When the power switch is turned off, the
lights will go off automatically after 20
minutes.
■Power back door operating conditions
If the following conditions are met with the
power back door oper ation enabled, the
power back door can be opened and
closed automatically.
●When an electronic key is being carried
and the back door opener switch is
pressed
*
●When the wireless remote control is
used*
●When the power switch is in ON mode,
the vehicle speed must be lower than 2
mph (3 km/h) and one of the following
conditions must be me t in addition to the
above conditions:
• The parking brake is engaged.
• The brake pedal is depressed.
• The shift lever is in P.
*: When the operation of the power back
door when it is locked has been disabled
by a customized setting, operate the
power back door after it has been
unlocked.
■Close & lock function operating condi-
tions
This function can be operated when all of
the following conditions are met:
• An electronic key is not detected within the vehicle.
• All of the doors other than the power back door are closed.
• The power switch is off.
■Hands Free Power Back Door operating
conditions (if equipped)
●The Hands Free Power Back Door (kick
sensor) setting is on.
A
B

1183-2. Opening, closing and locking the doors
●When an electronic key is carried within
the operation range.
■Hands free close & lock function oper-
ating conditions (vehicles with Hands
Free Power Back Door)
This function can be operated when all of
the following conditions are met:
• The hands free close & lock function set- ting is on.
• The Hands Free Powe r Back Door oper-
ating conditions are met.
• An electronic key is not detected within the vehicle.
• All of the doors ot her than the power
back door are closed.
• The power switch is off.
■Back door closer
In the event that the po wer back door is left
slightly open, the back door closer will auto-
matically close it to the fully closed position.
●The back door closer can function when
the power switch is in any mode.
●The power back door can be opened
using the back door opener switch even if
the back door closer is operating.
■Operation of the power back door
●When the power back door begins to
operate, the emergency flashers will flash
and a buzzer will sound.
●When the power back door is disabled,
the power back door will not operate but
can be opened and closed manually.
●The power back door turns to manual
operation when the back door opener
switch is pressed while the power back
door is in an automatic opening/closing
operation.
●If anything obstructs the power back
door while opening, a buzzer will sound
and the power back door will stop imme-
diately. If anything obstructs the power
back door while closing, a buzzer will
sound and the power back door will auto-
matically move slightly in the opposite
direction and then stop.
■Back door reserve lock function
This function reserves the locking of the
power back door when the power back
door is open. If the following operations are
performed, all of the doors except the
power back door will lock and then the
power back door will lock when it is com-
pletely closed.
1 Close all of the doors, except the power
back door.
2 Perform an automatic closing operation
of the power back door and lock the
doors using the wire less remote control
(  P.107) or smart access system with
push-button start ( P.109) while the
power back door is closing.
Also, if the back door does not fully close
due to the operation of the jam protection
function, etc., while th e back door is auto-
matically closing after a reserve lock opera-
tion is performed, the reserve lock function
is canceled and all the doors will unlock.
■Situations in which the close & lock
function may not operate properly
In the following situations, the close & lock
function may not operate properly:
●If the switch on th e lower part of the
power back door ( P.115) is pressed by
a hand which is holding an electronic key
●If the switch on th e lower part of the
power back door ( P.115) is pressed
when the electronic key is in a bag, etc.
that is placed on the ground
●If the switch on th e lower part of the
power back door ( P.115) is pressed
with the electronic key not near the vehi-
cle.
■Situations in which the Hands Free
Power Back Door may not operate
properly (if equipped)
In the following situations, the Hands Free
Power Back Door may not operate prop-
erly:
●When a foot remain s under the rear
bumper
●If the rear bumper is strongly hit with a
foot or is touched for a while

1193-2. Opening, closing and locking the doors
3
Before driving
If the rear bumper has been touched for a
while, wait for a short time before
attempting to operate the Hands Free
Power Back Door again.
●When standing excessively close to the
rear bumper
●When an external radio wave source
interferes with the communication
between the electronic key and the vehi-
cle (P.126)
●When the vehicle is parked near metal, or
an external radio wave or electrical noise
source which affects the sensitivity of the
Hands Free Power Back Door, such as a
pay parking spot, gas station, electrically
heated road, fluorescent light, or metal
plate
●When the vehicle is near a TV tower,
electric power plant, radio station, large
display, airport or ot her facility that gen-
erates strong radio waves or electrical
noise
●When a large amount of water is applied
to the rear bumper, such as when the
vehicle is being washed or in heavy rain
●When mud, snow, ice, etc. is attached to
the rear bumper
●When the vehicle has been parked for a
while near objects that may move and
contact the rear bumper, such as plants
●When an accessory is installed to the rear
bumper
If an accessory has been installed, turn the
Hands Free Power Back Door (kick sen-
sor) operation setting off.
●RX450hL: When a ti re other than the
spare tire is stored in the spare tire stor-
age area
■Preventing unintentional operation of
the Hands Free Power Back Door (if
equipped)
When an electronic key is in the operation
detection area, the Ha nds Free Power Back
Door may operate unintentionally, so be
careful in the following situations:
●When a large amount of water is applied
to the rear bumper, such as when the
vehicle is being washed or in heavy rain
●When dirt is wiped off the rear bumper
●When a small animal or small object, such
as a ball, moves under the rear bumper
●When an object is moved from under the
rear bumper
●If someone is swinging their legs while sit-
ting on the rear bumper
●If the legs or another part of someone’s
body contacts the rear bumper while
passing by the vehicle
●When the vehicle is parked near an elec-
trical noise source which affects the sen-
sitivity of the Hands Free Power Back
Door, such as a pay parking spot, gas sta-
tion, electrically heated road, or fluores-
cent light
●When the vehicle is near a TV tower,
electric power plant, radio station, large
display, airport or ot her facility that gen-
erates strong radio waves or electrical
noise
●When the vehicle is parked in a place
where objects such as plants are near the
rear bumper
●If luggage, etc. is set near the rear
bumper
●If accessories or a vehicle cover is
installed/removed ne ar the rear bumper
●When the vehicle is being towed
To prevent unintentiona l operation, turn the
Hands Free Power Back Door (kick sensor)
operation setting off.
■When reconnecting the 12-volt battery
To enable the power back door to operate
properly, close the power back door manu-
ally.
■Jam protection function
Sensors are installed in the right and left
sides of the power back door. When the
door is automatically closing and the sen-
sors are pushed due to an object being
caught, etc., the jam protection function will
operate.
From that position the door will automati-
cally move a little in the opposite direction
and then the function will stop.

1203-2. Opening, closing and locking the doors
■If the power back door opener is inoper-
ative
The power back door can be unlocked from
the inside
1 Remove the cover.
To protect the cover, place a rag between
the flathead screwdriver and cover as
shown in the illustration.
2 Move the lever.
■Customization
Some functions can be customized.
(  P.472)
WARNING
■Back door closer
●In the event that the power back door
is left slightly open, the back door
closer will automatically close it to the
fully closed position. It takes several
seconds before the back door closer
begins to operate. Be careful not to get
fingers caught or anything else in the
power back door, as this may cause
bone fractures or other serious inju-
ries.
●Use caution when using the back door
closer as it still operates when the
power back door system is disabled.
■Power back door
Observe the following precautions when
operating the power back door.
Failure to do so may cause death or seri-
ous injury.
●Check the safety of the surrounding
area to make sure there are no obsta-
cles or anything that could cause any
of your belongings to get caught.
●If anyone is in the vicinity, make sure
they are safe and let them know that
the power back door is about to open
or close.
●If the power back door system is dis-
abled while the powe r back door is
operating, the power back door will
stop operating. The power back door
must then be operated manually. Take
extra care in this situation, as the
power back door may open or close
suddenly.

1283-2. Opening, closing and locking the doors
detection area, it may take slightly longer
to unlock the doors af ter the door handle
is gripped.
●Fingernails may scrape against the door
during operation of the door handle. Be
careful not to injure fingernails or dam-
age the surface of the door.
■When the vehicle is not driven for
extended periods
●To prevent theft of the vehicle, do not
leave the electronic key within 6 ft. (2 m)
of the vehicle.
●The smart access syst em with push-but-
ton start can be deactivated in advance.
●Setting the electronic key to battery-sav-
ing mode helps to reduce key battery
depletion. ( P.126)
■To operate the system properly
Make sure to carry the electronic key when
operating the system. Do not get the elec-
tronic key too close to the vehicle when
operating the system from the outside of the
vehicle.
Depending on the position and holding
condition of the electronic key, the key may
not be detected correctly and the system
may not operate properly. (The alarm may
go off accidentally, or the door lock preven-
tion may not operate.)
■If the smart access system with
push-button start does not operate
properly
●If the doors cannot be locked or unlocked
and the back door cannot be opened,
perform the following.
• Bring the electronic key close to the door handle and perform a lock or unlock
operation.
• Bring the electronic key close to the but- ton on the back door ( P.114) and press
the button.
• Use the wireless remote control.
If the doors cannot be locked or unlocked
by perform the above, use the mechanical
key. ( P.439) However, if the mechanical
key is used while the alarm system is set, the
warning will sound. ( P.74)
●If the hybrid system cannot be started,
refer to P.440
■Customization
Some functions can be customized.
( P.472)
■If the smart access system with
push-button start has been deactivated
in a customized setting
●Locking and unlocking the doors: Use
the wireless remote control or mechani-
cal key. ( P.109, 114, 439)
●Starting the hybrid system and changing
power switch modes: P.440
●Stopping the hybrid system: P.184
WARNING
■Caution regarding interference with
electronic devices
●People with implantable cardiac pace-
makers, cardiac resynchronization
therapy-pacemakers or implantable
cardioverter defibrillators should keep
away from the smart access system
with push-button start antennas.
(P.125)
The radio waves may affect the opera-
tion of such device s. If necessary, the
entry function can be disabled. Ask
your Lexus dealer for details, such as
the frequency of radio waves and tim-
ing of the emitted radio waves. Then,
consult your doctor to see if you
should disable the entry function.
●Users of any electrical medical device
other than implantable cardiac pace-
makers, cardiac resynchronization
therapy-pacemakers or implantable
cardioverter defibril lators should con-
sult the manufacturer of the device for
information about it s operation under
the influence of radio waves.
Radio waves could have unexpected
effects on the operation of such medi-
cal devices.
Ask your Lexus dealer for details on
disabling the entry function.

1303-3. Adjusting the seats
Rear seats
WARNING
■When a rear seatback is folded
Observe the following precautions.
Failure to do so may result in death or
serious injury.
●Do not fold down the rear seatbacks
while driving.
●Stop the vehicle on level ground, apply
the parking brake and shift the shift
lever to P.
●Do not allow anyone to sit on a folded
rear seatback or in the luggage com-
partment while driving.
●Do not allow children to enter the lug-
gage compartment.
■When operating the rear seatback
Observe the following precautions.
Failure to do so may result in death or
serious injury.
●Make sure that passengers are clear of
the rear seatback before operating it.
●To prevent hands and other body parts
from being caught, keep them away
from the gaps in the seats and the mov-
ing parts of the seat s when operating a
rear seatback.
●Power seat: Do not let children oper-
ate the rear seatback. Other passen-
gers may get caught in the seat.
●Power seat: Make su re that all passen-
gers are clear of a seat before folding
it. Do not let passeng ers sit in the seat
while it is being folded.
■Seat adjustment
Second-row seats: To reduce the risk of
sliding under the lap belt during a colli-
sion, do not recline the seat more than
necessary.
If the seat is reclin ed excessively, the lap
belt may slide past the hips and apply
restraint forces direct ly to the abdomen,
or your neck may contact the shoulder
belt, increasing the risk of death or seri-
ous injury in the event of an accident.
■After adjusting the rear seats
Observe the following precautions.
Failure to do so may result in death or
serious injury.
●Make sure that the rear seatback is
securely locked in position by lightly
pushing it back and forth.
●Check that the seat belts are not
twisted or caught between or behind
in the rear seatback.
●Arrange the seat belts in the proper
positions for ready use.
■Jam protection function (power seat)
Observe the following precautions.
Failure to do so may result in death or
serious injury.
●Never use any part of your body to
intentionally activate the jam protec-
tion function.
●The jam protection function may not
operate if somethin g is caught just
before the fully folded position. Be
careful so that finger s, etc. do not get
caught.
●The jam protection function may not
operate depending on the shape or
position of the obstruction. Be careful
so that fingers, etc. do not get caught.

1363-3. Adjusting the seats
tion.
■Power switch mode conditions under
which the rear seatbacks can be folded
down or raised (power seat)
The rear seatbacks can be folded down or
raised when the power switch is in either of
the following modes:
●When the power switch is turned off or in
ACCESSORY mode
●When the power switch is in ON mode
and any of the following conditions are
met:
• The parking brake is engaged.
• The brake pedal is depressed.
• The shift lever is in P.
■The rear seatbacks can be folded down
when (power seat)
When all of the following conditions are
met, a rear seat operation switch can be
used to fold down the rear seatback:
●When using the rear seat operation
switch (rear seat): The rear seatback is in
a position within the range shown in
the illustration with the rear door nearest
to the seat to be operated open ( is
where the rear seatback is at its most
upright position)
●When using the rear seat operation
switch (luggage compartment): The rear
seatback is in a position within the range
shown in the illustration with the back
door open
●The other seat operation switch for the
seat to be operated is not being pressed.
■The rear seatbacks can be raised when
(power seat)
When all of the following conditions are
met, a rear seat operation switch can be
used to return the rear seatback:
●When using the rear seat operation
switch (rear seat): The rear seatback is in
a position within the range shown in
the illustration with the back door open
( is where the rear seatback is at its
most upright position)
●When using the rear seat operation
switch (rear seat): Th e rear door nearest
to the seat to be operated is open
●The other seat operat ion switch for the
seat to be operated is not being pressed.
■Precautions for power seats (if
equipped)
If a seat cover or seat cushion is used on a
power seat, the power seat may not operate
properly.
Before folding the seatback of a power seat,
make sure that the seat and area around the
seat is free of obstructions which may inter-
fere the operation.
■Rear seatback jam protection function
(power seat)
When folding or return ing the seatback of a
power seat, if an object is detected between
the seatback and seat cushion or behind the
seatback, the seatback may stop or move in
the opposite direction slightly.
A
C
B
A
B

1413-3. Adjusting the seats
3
Before driving
will be overwritten.
■Seat positions that can be memorized
( P.129)
The adjusted positions other than the posi-
tion 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 recorded position
may be slightly different when it is recalled.
1 Check that the shift lever is in P.
2 Turn the power switch to ON
mode. 3
Press one of the buttons for the
driving position you want to recall
until the buzzer sounds.
■To stop the position recall operation
part-way through
Perform any of the following operations:
●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 (onl y cancels steering
wheel position recall).
■Operating the driving position memory
after turning the power switch off
Recorded seat positions can be activated
up to 180 seconds after the driver’s door is
opened and another 60 seconds after it is
closed again.
■Registering procedure
Record your driving position to button
“1”, “2” or “3” before performing the
following:
Carry only the key yo u want to register,
and then close the driver’s door.
WARNING
■Seat adjustment caution
Take care during seat adjustment so that
the seat does not strike the rear passen-
ger or squeeze your body against the
steering wheel.
Recalling a driving position
Registering/canceling/recall a
driving position to an electronic
key (memory recall function)
(driver’s side only)