2021 LEXUS RX450h Owners Manual

1293-2. Opening, closing and locking the doors
3
Before driving
■Certification for the smart access system with push-button start
Except for vehicles sold in Canada
For vehicles sold in Canada

1303-2. Opening, closing and locking the doors
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 devices. 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 defibrillators should con-
sult the manufacturer of the device for
information about its 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 dis-
abling the entry function.

1313-3. Adjusting the seats
3
Before driving
3-3.Adjusting the seats
Seat position adjustment switch
Seat cushion (front) angle adjust-
ment switch
Vertical height adjustment switch
Seatback angle adjustment switch
Lumbar support firmness adjust-
ment switch
Lumbar support height adjustment
switch (if equipped)
Seat cushion length adjustment
switch (if equipped)
■Power easy access system
The driver’s seat (on some models) and
steering wheel move in accordance with
power switch mode and the driver’s seat
belt condition. ( P.142)
Front seats
WARNING
■When adjusting the seat position
●Take care when ad justing the seat
position to ensure that other passen-
gers are not injured by the moving
seat.
●Do not put your hands under the seat
or near the moving parts to avoid
injury. Fingers or hands may become
jammed in the se at mechanism.
●Make sure to leave enough space
around the feet so they do not get
stuck.
■Seat adjustment
To reduce the risk of sliding under the lap
belt during a collision, do not recline the
seat more than necessary.
If the seat is too reclined, the lap belt may
slide past the hips and apply restraint
forces directly to the abdomen, or your
neck may contact the shoulder belt,
increasing the risk of death or serious
injury in the event of an accident.
Adjustments should not be made while
driving as the seat may unexpectedly
move and cause the driver to lose control
of the vehicle.
Adjustment procedure
A
B
C
D
E
F
G

1323-3. 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 sure 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 directly to the abdomen,
or your neck may contact the shoulder
belt, increasing the ri sk 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 activa te the jam protec-
tion function.
●The jam protection function may not
operate if something 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.

1333-3. Adjusting the seats
3
Before drivingManual seatSeatback angle adjustment lever
Seat position adjustment lever
NOTICE
■Before folding a rear seat seatback
●Second-row seats: Make sure to stow
the center seat seat belt buckle and
armrest before folding the second-row
seat seatbacks. ( P.342)
●Third-row seats: Ma ke sure that the
third-row seats and trays are free of
obstructions before folding the seat-
backs. Otherwise the seat or tray may
be damaged.
Adjustment procedure (RX450h)
A
B

1343-3. Adjusting the seats
Power seatSeatback angle adjustment switch
Seat position adjustment lever
■The rear seatbacks can be adjusted
when (power seat)
When the rear seatback is in a position
within the range shown in the illustra-
tion, the rear seat operation switch (rear
seat) can be used to adjust the rear seat-
back.
is where the rear seatback is at its most
upright position.
■Fully reclining the rear seatback (power
seat)
Operate the rear seat operation switch
(rear seat) to recline the rear seatback and
stop it partway. To se t the rear seatback to
the rearmost position, press the button
again.
A
B
A
B

1353-3. Adjusting the seats
3
Before driving
Second-row seatsSeatback angle adjustment lever
Seat position adjustment lever
Seatback folding lever
Third-row seatsRight seat fold switch ( P.140)
Right seat return switch ( P.141)
Left seat fold switch ( P.140)
Left seat return switch ( P.141)
Adjustment procedure (RX450hL)
A
B
C
A
B
C
D

1363-3. Adjusting the seats
■Before folding the rear seatbacks
1 Stow the center seat seat belt
buckle.
2 Lower the rear seat head restraints
to the lowest position. ( P.145)
■Folding the rear seatbacks (manual
seat)
Using the seatback angle adjust-
ment lever
Pull the lever and fold the rear seat-
back.
Using the lever in the luggage com-
partment
Pull the lever and fold the rear seat-
back.
■Folding the rear seatbacks (power
seat)
Press and hold the fo ld switch until the
rear seatback begins to operate.
A buzzer will sound and then the operation
will start. When the operation is com-
pleted, the buzzer will sound again.
To stop the operation partway, press either
side of the switch for the operating seat.
Any rear seat operat ion switch for the
operating seat, regardless of location, can
be used to stop the operation. (A buzzer
may sound depending on the position that
the rear seatback is stopped.)
Using the seatback angle adjust-
ment switch
If the rear seatback is reclined, adjust it
to the most upright position and then
press the switch again.
Using the switch in the luggage
compartment
Folding the second-row seat
seatbacks (RX450h)