2019 LEXUS RX350 lock

150 3-2. Opening, closing and locking the doors
RX350/RX350L_U ●
Fingernails may scrape against the door duri ng operation of the do or handle. Be care-
ful not to injure fingernails or damage the surface of the door.
* : This setting can be customiz ed at your Lexus dealer.■
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 system wi th push-button start can be deactivated in advance.
(  P. 722) ●
Setting the electronic key to battery-saving mode helps to reduce key battery deple-
tion. (  P. 148)■
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 elec tronic 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 prevention may not operate.) ■
If the smart access system with push-button start does not operate properly ●
Locking and unlocking the doors: Use the mechanical key. (  P. 684)●
Starting the engine:  P. 685■
Customization
Some functions can be customized. (  P. 722)■
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 cont rol or mechanical key. (  P. 124, 130, 684)●
Starting the engine and changing engine switch modes:  P. 685●
Stopping the engine:  P. 231

1513-2. Opening, closing and locking the doors
3
Operation of each component
RX350/RX350L_U ■
Certification for the smart access system with push-button start
Except for vehicles sold in Canada

152 3-2. Opening, closing and locking the doors
RX350/RX350L_U

1533-2. Opening, closing and locking the doors
3
Operation of each component
RX350/RX350L_U 
For vehicles sold in Canada

154 3-2. Opening, closing and locking the doors
RX350/RX350L_U

1553-2. Opening, closing and locking the doors
3
Operation of each component
RX350/RX350L_U WARNING ■
Caution regarding interference with electronic devices●
People with implantable cardiac pacema kers, cardiac resynchronization therapy-
pacemakers or implantable cardioverter de fibrillators should keep away from the
smart access system with push-button start antennas. (  P. 146)
The radio waves may affect the operation 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 timing of the emitted radio waves. Then, consult your doctor to see if
you should disable the entry function. ●
Users of any electrical medical device ot her than implantable cardiac pacemakers,
cardiac resynchronization th erapy-pacemakers or implantable cardioverter defibril-
lators should consult the manufacturer of the device for information about its opera-
tion under the influence of radio waves.
Radio waves could have unexpected effects on the operation of such medical
devices.
Ask your Lexus dealer for details on disabling the entry function.

1613-3. Adjusting the seats
3
Operation of each component
RX350/RX350L_U ■
Folding the rear seatbacks (power seat)
Press and hold the fold 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 operation switch for the op erating 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.)
■
Returning the rear seatbacks (manual seat)
Lift the rear seatback until it locks
in position.
Check that the plate of the seat
belt is on the front side of the seat-
back. 
Using the seatback angle adjust-
ment switch 
Using the switch in the luggage
compartment
When using the seatback angle adjustme nt switch: If the rear seatback is
reclined, adjust it to the most upright position and then press the switch again.1
2

162 3-3. Adjusting the seats
RX350/RX350L_U ■
Returning the rear seatbacks (power seat)
Press and hold the return 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 twice again.
To stop the operation partway, press either side of the switch for the operating seat.
Any rear seat operation switch for the op erating 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.)
Check that the plate of the seat
belt is on the front side of the seat-
back.
■
Folding the rear center seatback only
Pull the lock release lever on the
back side of the seatback and fold
the center seatback. To return the rear center seatback to
its original position, li ft it until it locks
in position. 1
Using the seatback angle adjust-
ment switch 
Using the switch in the luggage
compartment
2