engine LEXUS LS500 2018 Workshop Manual

128 3-3. Adjusting the seats
LS500_OM_OM50F54U_(U) On vehicles with adjustable seat cush-
ion side bolsters, when the driver’s
door is opened with the engine switch
off, the seat cushio n side bolsters will
lower if they are in the default position.
When any of the following has been
performed, the seat and steering
wheel automatically return to their
original positions.
• The engine switch has been turned
to ACCESSORY mode or IGNI-
TION ON mode.
• The driver’s seat belt has been fas-
tened. 
Front passenger’s seat
If all of the following have been per-
formed while the vehicle is stopped,
the lumbar support, pelvic support,
shoulder bolster (if equipped), seat-
back side bolster (if equipped), and hip
support (if equipped) will be moved to
their default position. On vehicles with
adjustable seat cushion side bolsters,
the seat cushion side bolsters will
lower.
• The passenger’s seat belt has been
unfastened.
• The front passenger’s door is
opened. ■
Operation of the power easy access sys-
tem ●
When exiting the vehicle, the power easy
access system may not operate if the seat
is already in the rearmost or uppermost
position or close to the rear seat. ●
If the seat position is adjusted during
power easy access syst em operation, the
automatic operation will stop. (The seat
will change to manual operation.) ●
If the seat position is adjusted during or
after the power easy access system oper-
ation when the driver is exiting the vehi-
cle, the power easy access system will not
operate when entering the vehicle. ■
Seat cushion side bolster adjustment (if
equipped)
If the seat cushion side bolsters have been
lowered, when the front door is closed, the
seat cushion side bolsters will move to their
default position.
If the seat is adjusted while the seat cushion
side bolsters are moving to the default posi-
tion, their movement will be temporarily
suspended. (The seat cushion side bolsters
will move to the default position after a cer-
tain amount of time.) ■
Customization
Some functions can be customized.
( → P.468)
1 Turn the engine switch to IGNI-
TION ON mode.
2 Check that the shift position is in P.
3 Adjust the driver’s seat, steering
wheel, outside rear view mirrors
and head-up display (if equipped)
to the desired positions.
4 While pressing the “SET” button, or
within 3 seconds after the “SET” Recording a driving position into
memory

1293-3. Adjusting the seats
LS500_OM_OM50F54U_(U) 3
Before driving button is pressed, press button “1”,
“2” or “3” until the buzzer sounds.If the selected button has already been
preset, the previously recorded position
will be overwritten.
When the driver’s seat adjustment
switches are in front passenger mode
( → P.118), the position of the driver’s seat
cannot be registered.
To record the position of the front pas-
senger’s seat, adjust the front passen-
ger’s seat to the desired position and
perform step 4 using the buttons on
the front passenger’s side. ■
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 differen t when it is recalled.
1 Turn the engine switch to IGNI-
TION ON mode.
2 Check that the shift position is in P. 3 Press one of the buttons for the
driving position you want to recall
until the buzzer sounds. When the driver’s seat adjustment
switches are in front passenger mode
( → P.118), a driving position cannot be
recalled.
■
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”. ●
Press the mode change button. ●
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). ■
Recalling a driving position
If a driving position is recalled, the move-
ment of the front seat may be stopped part-
way if the seat moves close to the rear seat.
If a rear passenger is determined to be in
the vehicle, the rearward movement of the
front seat may be stopped partway to
ensure sufficient space for the rear passen-
ger.
■
Recalling the front passenger’s seat
position (vehicles with a rear seat with
an ottoman)
If the ottoman of the rear seat is extended,
the front passenger’s se at position cannot
be recalled.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

130 3-3. Adjusting the seats
LS500_OM_OM50F54U_(U) ■
Operating the driving position memory
after turning the engine switch off
Driver’s seat:
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.
Front passenger’s seat:
Recorded seat positions can be recalled up
to 180 seconds after the front passenger’s
door is opened.
■
Registering procedure
Record your driving position to button
“1”, “2” or “3” before performing the
following:
Carry only the key you want to register,
and then close the driver’s door.
If 2 or more keys are in the vehicle, the
driving position cannot be recorded
properly.
1 Turn the engine switch to IGNI-
TION ON mode.
2 Check that the shift position is in P.
3 Recall the driving position that you
want to record.
4 While pressing the recalled button,
press and hold the door lock switch
(either lock or unlock) until the
buzzer sounds.If the button could not be registered, the
buzzer sounds continuously for approxi- mately 3 seconds.
■
Cancelation procedure
Carry only the key you want to cancel
and then close the driver’s door.
If 2 or more keys are in the vehicle, the
driving position cannot be canceled
properly.
1 Turn the engine switch to IGNI-
TION ON mode.
2 Check that the shift position is in P.
3 While pressing the “SET” button,
press and hold the door lock switch
(either lock or unlock) until the
buzzer sounds twice. If the button could not be canceled, the
buzzer sounds continuously for approxi-
mately 3 seconds. ■
Recall procedure
1 Make sure that the doors are
locked before recalling the driving
position. Carry the electronic key
that has been registered to the driv-
ing position, and then unlock and
open the driver’s door using the
smart access system with push-but-
ton start or wireless remote control. The driving position will move to the
recorded position (not including the steer-
ing wheel and head-up display [if
equipped]). However, the seat will move to
a position slightly behind the recorded
position in order to make entering the vehi-Registering/canceling/recall a
driving position to an electronic
key (including a card key) (mem-
ory recall function)

1313-3. Adjusting the seats
LS500_OM_OM50F54U_(U) 3
Before driving cle easier.
If the driving position is in a position that
has already been recorded, the seat and
outside rear view mirrors will not move.
2 Turn the engine switch to ACCES-
SORY mode or IGNITION ON
mode, or fasten a seat belt.The seat, steering wheel and head-up dis-
play (if equipped) will move to the
recorded position. ■
Recalling the driving position using the
memory recall function●
Different driving positions can be regis-
tered for each electronic key. Therefore,
the driving position that is recalled may
be different depending on the key being
carried.●
If a door other than the driver’s door is
unlocked with the smart access system
with push-button start, the driving posi-
tion cannot be recalled. In this case, press
the driving position button which has
been set.■
Customization
Some functions can be customized.
( → P.468) *
: If equipped
1 Turn the engine switch to IGNI-
TION ON mode.
2 Display the home screen on the
Rear Multi Operation Panel
( → P.308) and then touch “Seat”.
3 Touch “Left” or “Right”.
4 Adjust the rear seat to the desired
position and then touch “Set Mem-
ory”.
5 Touch “1” or “2”. If the preset is being used, the previously
recorded seat position will be overwritten.
■
In order to correctly use the 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 differen t when it is recalled.Rear seat position memory *
The rear seat position can be mem-
orized and recalled with the touch
of a button.
Recording a position into mem-
ory
WARNING
■
Seat adjustme nt caution
Take care during seat adjustment so that
the rear passengers do not strike the
front seats.

132 3-3. Adjusting the seats
LS500_OM_OM50F54U_(U) 1 Turn the engine switch to IGNI-
TION ON mode.
2 Display the home screen on the
Rear Multi Operation Panel
( → P.308) and then touch “Seat”.
3 Touch “1” or “2”.When the operating conditions are not
met, the buttons will be grayed out.
To stop the operation touch “STOP”.
If the seat is adjust ed while a memorized
position is being recalled, the automatic
operation will stop. (The seat will change to
manual operation.)
■
Operating condition
The weight of an occupant is detected on
the rear seat or the rear seat belt is fas-
tened.
Once weight is detect ed on the seat, the
seat will be judged as occupied until the
rear door is opened then closed or the
engine switch is turned off. ■
Recalling a rear seat position
If a memorized rear seat position is recalled,
the seat may stop part-way to ensure suffi-
cient space for the rear passenger. ■
Recalling the ottoman position (if
equipped)
When a seat position is recalled, the otto-
man will not raise or extend. The ottoman
position can only be recalled if the memo-
rized position is lower and shorter than the
current position. 
Front seats
1 Press the seat switch.Recalling the memorized posi-
tion Head restraints Head restraints are provided for all
seats.
Vehicles with power rear seat: The
head restraint for the rear center
seat is integrated into the seatback
and cannot be adjusted. WARNING■
Head restraint precautions
Observe the following precautions
regarding the head re straints. Failure to
do so may result in death or serious
injury. ●
Use the head restraints designed for
each respective seat. ●
Adjust the head restraints to the cor-
rect position at all times. ●
Manual type: After adjusting the head
restraints, push down on them and
make sure they are locked in position. ●
Do not drive with the head restraints
removed.
Adjusting a head restraint verti-
cally and horizontally (power
head restraints)

1353-4. Adjusting the steering wheel and mirrors
LS500_OM_OM50F54U_(U) 3
Before driving 3-4.Adjusting the steering wheel and mirrors
Operating the switch moves the steer-
ing wheel in the following directions:
1 Up
2 Down
3 Toward the driver
4 Away from the driver ■
The steering wheel can be adjusted
when
The engine switch is in ACCESSORY or
IGNITION ON mode *
.*
: If the driver’s seat belt is fastened, the
steering wheel can be adjusted regard-
less of engine switch mode.
■
Automatic adjustment of the steering
position
A desired steering position can be entered
to memory and recalled automatically by
the driving position memory system.
( → P.127)
■
Power easy access system
The steering wheel and driver’s seat move
in accordance with engine switch mode and
the driver’s seat belt condition. ( → P.127)
■
Customization
Some functions can be customized.
( → P.468) Press on or close to the mark.Steering wheel
Adjustment procedure WARNING■
Caution while driving
Do not adjust the steering wheel while
driving.
Doing so may cause the driver to mis-
handle the vehicle and cause an acci-
dent, resulting in death or serious injury.
Sounding the horn

136 3-4. Adjusting the steering wheel and mirrors
LS500_OM_OM50F54U_(U) The height of the rear view mirror can
be adjusted to suit your driving pos-
ture.
Adjust the height of the rear view mir-
ror by moving it up and down.
Responding to the level of brightness
of the headlights of vehicles behind, the
reflected light is automatically
reduced.
Turn the automatic anti-glare function
mode on/off When the automatic anti-glare function is
in ON mode, the indicator illuminates.
The function will set to ON mode each
time the engine switch is turned to IGNI-
TION ON mode.
Pressing the button turns the function to
OFF mode. (The indicator also turns
off.)
■
To prevent sensor error
To ensure that the sensors operate properly,
do not touch or cover them.Inside rear view mirror The rear view mirror’s position can
be adjusted to enable sufficient
confirmation of the rear view.
Adjusting the height of rear view
mirror
WARNING■
Caution while driving
Do not adjust the position of the mirror
while driving.
Doing so may lead to mishandling of the
vehicle and cause an accident, resulting
in death or serious injury.
Anti-glare function A
A

1373-4. Adjusting the steering wheel and mirrors
LS500_OM_OM50F54U_(U) 3
Before driving
1 To select a mirror to adjust, press
the switch.The indicator comes on.
Left
RightPressing the same switch again will put the
switch in neutral. 2 To adjust the mirror, press the
switch.
Up
Right
Down
Left ■
Mirror angle can be adjusted when
The engine switch is in ACCESSORY or
IGNITION ON mode. ■
Defogging the mirrors
The outside rear view mirrors can be
cleared using the mirror defoggers. Turn on
the rear window defogger to turn on the
outside rear view mirror defoggers.
( → P.314) ■
Auto anti-glare function
When the anti-glare inside rear view mirror
is set to automatic mode, the outside rear
view mirrors will activate in conjunction with
the anti-glare inside rear view mirror to
reduce reflec ted light. ( → P.136)
■
Automatic adjustment of the mirror
angle
A desired mirror face angle can be entered
to memory and recalled automatically by
the driving position memory. ( → P.127)
■
Linked mirror function when reversing
When either “L” or “R” of the mirror select
switch is selected, the outside rear view mir-
rors will automatically angle downwards
when the vehicle is re versing in order to
give a better view of the ground.
To disable this function, select neither “L” Outside rear view mirrors The rear view mirror’s position can
be adjusted to enable sufficient
confirmation of the rear view. WARNING■
Important points while driving
Observe the following precautions while
driving.
Failure to do so may result in loss of con-
trol of the vehicle and cause an accident,
resulting in death or serious injury. ●
Do not adjust the mirrors while driving.●
Do not drive with the mirrors folded.●
Both the driver and passenger side
mirrors must be extended and prop-
erly adjusted before driving.
Adjustment procedure
A
B A
B
C
D

1393-5. Opening, closing the windows and moon roof
LS500_OM_OM50F54U_(U) 3
Before driving 3-5.Opening, closing the windows and moon roof
The power windows can be opened
and closed using the switches.
Operating the switch moves the win-
dows as follows:
1 Closing
2 One-touch closing *
3 Opening
4 One-touch opening **
: To stop the window partway, operate the
switch in the op posite direction.
■
The power windows can be operated
when
The engine switch is in IGNITION ON
mode.
■
When the driver’s power window switch
is used to open a rear power window
(vehicles with rear door sunshades)
If a rear door sunshade is extended or being
extended when the driver’s power window
switch is pushed, only the rear door sun-
shade will be retracted. To open the rear
power window from the driver’s seat, push
the driver’s power window switch again.
■
Operating the power windows after
turning the engine off
The power windows can be operated for
approximately 45 seconds even after the engine switch is turned to ACCESSORY
mode or turned off. They cannot, however,
be operated once either front door is
opened. ■
Jam protection function
If an object becomes jammed between the
window and the window frame while the
window is closing, window movement is
stopped and the window is opened slightly. ■
Catch protection function
If an object becomes caught between the
door and window while the window is open-
ing, window movement is stopped. ■
When the side window cannot be
opened or closed
When the jam protection function or catch
protection function operates unusually and
the side window cannot be opened or
closed, perform the following operations
with the power window switch of that door.●
Stop the vehicle. With the engine switch
in IGNITION ON mode, within 4 sec-
onds of the jam protection function or
catch protection function activating, con-
tinuously operate the power window
switch in the one-touch closing direction
or one-touch opening direction so that
the side window can be opened and
closed. ●
If the side window cannot be opened and
closed even when performing the above
operations, perform the following proce-
dure for function initialization.
1 Turn the engine switch to IGNITION
ON mode.
2 Pull and hold the power window switch
in the one-touch closing direction and
completely close the side window.
3 Release the power window switch for a
moment, resume pulling the switch in
the one-touch closing direction, and
hold it there for approximately 6 sec-
onds or more.
4 Press and hold the power window
switch in the one-touch opening direc-
tion. After the side window is com-
pletely opened, continue holding the
switch for an additional 1 second or
more.Power windows
Opening and closing the power
windows

140 3-5. Opening, closing the windows and moon roof
LS500_OM_OM50F54U_(U) 5 Release the power window switch for a
moment, resume push ing the switch in
the one-touch opening direction, and
hold it there for approximately 4 sec-
onds or more.
6 Pull and hold the power window switch
in the one-touch closing direction
again. After the side window is com-
pletely closed, continue holding the
switch for a further 1 second or more.
If you release the switch while the window is
moving, start again from the beginning.
If the window reverses and cannot be fully
closed or opened, have the vehicle
inspected by your Lexus dealer. ■
Door lock linked window operation●
The power windows can be opened and
closed using the mechanical key. *

( → P.437)●
The power windows can be opened using
the wireless remote control. *
( → P.96)*
: These settings must be customized at
your Lexus dealer.■
Power windows open warning buzzer
A buzzer sounds and a message is shown
on the multi-information display in the
instrument cluster when the engine switch
is turned off and the driver’s door is opened
with the power windows open. ■
Customization
Some functions can be customized.
( → P.468)
WARNING
Observe the following precautions.
Failure to do so may result in death or
serious injury. ■
Closing the windows ●
The driver is responsible for all the
power window operations, including
the operation for the passengers. In
order to prevent accidental operation,
especially by a child, do not let a child
operate the power windows. It is possi-
ble for children and other passengers
to have body parts caught in the power
window. Also, when riding with a child,
it is recommended to use the window
lock switch. ( → P.141)●
Check to make sure that all passen-
gers do not have any part of their body
in a position where it could be caught
when a window is being operated.
●
When using the wireless remote con-
trol or mechanical key and operating
the power windows, operate the
power window after checking to make
sure that there is no possibility of any
passenger having any of their body
parts caught in the window. Also do
not let a child operate window by the
wireless remote control or mechanical
key. It is possible for children and other
passengers to get caught in the power
window.
●
When exiting the vehicle, turn the
engine switch off, carry the key and
exit the vehicle along with the child.
There may be accidental operation,
due to mischief, etc., that may possibly
lead to an accident.
■
Jam protection function
●
Never use any part of your body to
intentionally activa te the jam protec-
tion function.