2018 LEXUS LS500H remote control

3375-3. Using the air conditio ning system and defogger
LS500h_OM_OM50F42U_(U) 5
Interior features ■
Center Display 
Main screen
Using the touchpad of the Remote
Touch, select the button on the screen.
to can be adjusted by perform-
ing the following operations.
Flick operation: Move the pointer to
the desired item and flick the touchpad
up or down. The item can be adjusted by one level.
Trace operation: After selecting the
desired item, trace the touchpad sur-
face. The item can be adjusted by the amount
that you trace.
Trace operation cannot be used while driv-
ing. Center Display Press the “MENU” button on the
Remote Touch to display the main menu
and move the cursor to to display
the shortcut buttons. Then, select
to display the heated steering
wheel/front seat heater/front seat venti-
lator control screen.
To display the rear seat heater/rear seat
ventilator control screen, select . (if
equipped)
 Rear Multi Operation Panel Touch “Climate” on the home screen to
display the air conditioning control
screen.( →
P.318 )
Touching the shortcut button on the
home screen will display operation but-
tons for the rear seat heaters and rear
seat ventilators.
 Rear control panel The rear seat heaters can be operated.
WARNING■
To prevent minor burn injuries
Care should be taken if anyone in the fol-
lowing categories comes in contact with
the steering wheel or seats when the
heater is on:
●
Babies, small children, the elderly, the
sick and the phys ically challenged
●
Persons with sensitive skin
●
Persons who are fatigued
●
Persons who have taken alcohol or
drugs that induce sleep (sleeping
drugs, cold remedies, etc.) NOTICE■
To prevent damage to the seat heat-
ers and seat ventilators
Do not put heavy objects that have an
uneven surface on the seat and do not
stick sharp objects (n eedles, nails, etc.)
into the seat. ■
To prevent 12-volt battery discharge
Do not use the functions when the hybrid
system is off.
Control screen A C

338 5-3. Using the air conditioning system and defogger
LS500h_OM_OM50F42U_(U) Adjust the seat ventilator fan speed
levelThe seat ventilator can be adjusted in 3 lev-
els. (Low, Mid or Hi)
Adjust the seat heater temperature
levelThe seat heater can be adjusted in 3 levels.
(Low, Mid or Hi)
Adjust the heated steering wheel
temperature level *
The heated steering wheel can be adjusted
in 2 levels. (Low or Hi)
Automatic mode on/off indicatorsWhen the automatic mode is on, the indi-
cator illuminates on the screen.
Sub function menu When the sub function button on the
Remote Touch is pressed, the following
functions can be set to automatic mode.
: Left-hand side seat heater/seat
ventilator
: Heated steering wheel *
: Right-hand side seat heater/seat
ventilator *
: Available on the front seat control
screen only 
Side screen
Display the air conditioning control
screen → P.329 Adjust the front seat heater tem-
perature level Each time the switch is selected, the tem-
perature level and level indicator (orange)
change as follows:
AUTO → Hi → Mid → Lo → OFF
Adjust the front seat ventilator fan
speed level Each time the switch is selected, the fan
speed level and level indicator (blue)
change as follows:
AUTO → Hi → Mid → Lo → OFF
Adjust the heated steering wheel
temperature level Each time the switch is selected, the tem-
perature level and le vel indicator change
as follows:
AUTO → Hi → Lo → OFF■
Rear Multi Operation Panel (if
equipped) 
Rear air conditioning control screen
Adjust the rear seat heater tem-
perature level Each time the switch is selected, the tem-
perature level and level indicator (orange)
change as follows:
AUTO → Hi → Mid → Lo → OFF
Adjust the rear seat ventilator fan
speed level Each time the switch is selected, the fan A
B
C
D
E
A B
C
D
A
B

3595-6. Using the other interior features
LS500h_OM_OM50F42U_(U) 5
Interior features ●
If learning failed wh en registering a dif-
ferent code to a HomeLink ®
button that
already has a code registered to it, the already registered code will not be
erased.■
Certification for the garage door opener 
For vehicles sold in the U.S.A. , Hawaii, Guam and Puerto Rico

For vehicles sold in Canada
■
When support is necessary
Visit on the web at www.home-
link.com/lexus or call 1-800-355-3515. WARNING
■
When programming a garage door or
other remote control device
The garage door or other device may
operate, so ensure people and objects
are out of danger to prevent potential
harm.

360 5-6. Using the other interior features
LS500h_OM_OM50F42U_(U) ■
Before programming HomeLink ®
 During programming, it is possible
that garage doors, gates, or other
devices may operate. For this rea-
son, make sure that people and
objects are clear of the garage door
or other devices to prevent injury or
other potential harm.
 It is recommended that a new bat-
tery be placed in the remote control
transmitter for more accurate pro-
gramming.
 Garage door opener motors manu-
factured after 1995 may be
equipped with rolling code protec-
tion. If this is the case, you may need
a stepladder or other sturdy, safe
device to reach the “Learn” or
“Smart” button on the garage door
opener motor. ■
Programming HomeLink ®
Steps 1 through 3 must be performed
within 60 seconds, otherwise the indi-
cator light will stop flashing and pro-
gramming will not be able to be
completed.
1 Press and release the HomeLink ®

button you want to program and
check that the HomeLink ®
indica-
tor light flashes (orange).
2 Point the remote control transmit-
ter for the device at the rear view
mirror, 1 to 3 in. (25 to 75 mm)
from the HomeLink ®
buttons.Keep the HomeLink ®
indicator light in
view while programming.
3 Program a device. 
Programming a device other than
an entry gate (for U.S.A. owners)
Press and hold the handheld transmit-
ter button until the HomeLink ®
indica-
tor light changes from slowly flashing
orange to rapidly flashing green (roll-
ing code) or continuously lit green
(fixed code), then release the button.WARNING■
Conforming to federal safety stan-
dards
Do not use the HomeLink ®
compatible
transceiver with any garage door opener
or device that lacks safety stop and
reverse features as required by federal
safety standards.
This includes any garage door that can-
not detect an interfering object. A door
or device without these features
increases the risk of death or serious
injury. ■
When operating or programming
HomeLink ®
Never allow a child to operate or play
with the HomeLink ®
buttons.
Programming the HomeLink ®

3615-6. Using the other interior features
LS500h_OM_OM50F42U_(U) 5
Interior features 
Programming an entry gate (for
U.S.A. owners)/Programming a
device in the Canadian market
Press and release th e remote control
transmitter button at 2 second inter-
vals, repeatedly, until the HomeLink ®

indicator light changes from slowly
flashing (orange) to rapidly flashing
(green) (rolling code ) or continuously
lit (green) (fixed code).
4 Test the HomeLink ®
operation by
pressing the newly programmed
button and observing the indicator
light:
 Indicator light illuminates: Program-
ming of a fixed code device has
completed. The garage door or
other device should operate when a
HomeLink ®
button is pressed and
released.
 Indicator light flashes rapidly: The
garage door opener motor or other
device is equipped with a rolling
code. To complete programming,
firmly press and hold the Home-
Link ®
button for 2 seconds then
release it.
 If the garage door or other device
does not operate, proceed to “Pro- gramming a rolling code system”.
5 Repeat the steps above to program
another device for any of the
remaining HomeLink ®
buttons.■
Programming a rolling code sys-
tem
2 or more people may be necessary to
complete rolling code programming.
1 Locate the “Learn” or “Smart” but-
ton on the garage door opener
motor in the garage. This button can usually be found where the
hanging antenna wire is attached to the
unit. The name and color of the button may
vary by manufacturer. Refer to the owner’s
manual supplied with the garage door
opener motor for details.
2 Press and release the “Learn” or
“Smart” button. Perform 3 within 30 seconds after per-
forming 2 .

3936-3. Do-it-yourself maintenance
LS500h_OM_OM50F42U_(U) 6
Maintenance and care The 12-volt battery is located in the
trunk under the luggage mat.
Removing the luggage mat: → P.348
■
Before recharging
When recharging, the 12-volt battery pro-
duces hydrogen gas which is flammable
and explosive. Therefore, observe the fol-
lowing precautions before recharging: ●
If recharging with the 12-volt battery
installed on the vehicle, be sure to discon-
nect the ground cable. ●
Make sure the power switch on the char-
ger is off when connecting and discon-
necting the charger cables to the 12-volt
battery. ■
After recharging/reconnecting the
12-volt battery ●
Unlocking the doors using the smart
access system with push-button may not
be possible immediately after reconnect-
ing the 12-volt battery. If this happens, use
the wireless remote control or the
mechanical key to lo ck/unlock the doors.
●
Start the hybrid system with the power
switch in ACCESSORY mode. The
hybrid system may not start with the
power switch turned off. However, the
hybrid system will operate normally from
the second attempt.
●
The power switch mode is recorded by
the vehicle. If the 12-volt battery is recon-NOTICE■
Diluting washer fluid
Dilute washer fluid with water as neces-
sary.
Refer to the freezing temperatures listed
on the label of the washer fluid bottle.
12-volt battery
Location

4136-3. Do-it-yourself maintenance
LS500h_OM_OM50F42U_(U) 6
Maintenance and care ■
If the electronic key battery is depleted
The following symptoms may occur: ●
The smart access syst em with push-but-
ton start and wireless remote control will
not function properly.●
The operational rang e will be reduced.■
When the card key battery needs to be
replaced (if equipped)
The battery for th e card key is available only
at Lexus dealers. Your Lexus dealer can
replace the battery for you.
 Flathead screwdriver
 Small flathead screwdriver
 Lithium battery CR2032 ■
Use a CR2032 lithium battery●
Batteries can be purchased at your Lexus
dealer, local electrical appliance shops or
camera stores.
●
Replace only with the same or equivalent
type recommended by the manufacturer.
●
Dispose of used batteries according to
local laws. 1 Take out the mechanical key.
2 Remove the cover. To prevent damage to the key, cover the tip
of the flathead scre wdriver with a tape.
3 Remove the depleted battery. Insert a new battery with the “+” terminal
facing up.Electronic key battery Replace the battery with a new one
if it is depleted.
As the key may be damaged if the
following procedure is not per-
formed properly, it is recom-
mended that key battery
replacement be performed by your
Lexus dealer.
Items to prepare Replacing the battery

414 6-3. Do-it-yourself maintenance
LS500h_OM_OM50F42U_(U) 1 Turn the power switch off.
2 Open the fuse box cover. 
Engine compartment: type A fuse
box Push the tabs in and lift the lid off.

Engine compartment: type B fuse
box Remove the engine compartment cover
( → P.388) and push the ta bs in and lift the
lid off.WARNING■
Removed battery and other parts
These parts are small and if swallowed by
a child, they can cause choking. Keep
away from children. Failure to do so
could result in death or serious injury.
NOTICE■
When replacing the battery
Use a flathead screwdriver of appropri-
ate size. Applying excessive force may
deform or damage the cover. ■
For normal operation after replacing
the battery
Observe the following precautions to
prevent accidents: ●
Always work with dry hands.
Moisture may cause the battery to
rust.●
Do not touch or move any other com-
ponent inside the remote control.●
Do not bend either of the battery ter-
minals. Checking and replacing
fuses If any of the electrical components
do not operate, a fuse may have
blown. If this happens, check and
replace the fuses as necessary.
Checking and replacing fuses