2019 LEXUS LS500 key

334 5-4. Using the interior lights
LS500_OM_(U)_1810 ■
Illuminated entry system
The lights automatically turn on/off accord-
ing to the engine switch mode, the pres-
ence of the electronic key, whether the
doors are locked/unlocked, and whether
the doors are opened/closed. ■
To prevent the battery from being dis-
charged
If the interior lights remain on when the
engine switch is turned off, the lights will go
off automatically after 20 minutes. ■
When front interior light or front per-
sonal lights do not respond as normal●
When water, dirt, et c., have adhered to
the lens surface●
When operated with a wet hand●
When wearing gloves, etc.■
The interior lights may turn on automati-
cally when
If any of the SRS airbags deploy (inflate) or
in the event of a strong rear impact, the inte-
rior lights will turn on automatically.
The interior lights will turn off automatically
after approximately 20minutes.
The interior lights can be turned off manu-
ally. However, in order to help prevent fur-
ther collisions, it is recommended that they
be left on until sa fety can be ensured.
(The interior lights may not turn on auto-
matically depending on the force of the
impact and conditions of the collision.) ■
Customization
Some functions can be customized.
(  P.466)
NOTICE
■
To prevent battery discharge
Do not leave the lights on longer than
necessary when the engine is not run-
ning. ■
Removing light lenses
Never remove th e lens for the front inte-
rior light and front personal lights. Other-
wise, the lights will be damaged. If a lens
needs to be removed, contact your Lexus
dealer.

336 5-5. Using the storage features
LS500_OM_(U)_1810 
Vehicles with power rear seat
Glove box (  P.336)
Auxiliary boxes (  P.339)
Cup holders (  P.337)
Console box (  P.338)
Coin holder (  P.337)
1 Open (push button)
2 Unlock with the mechanical key
3 Lock with the mechanical keyA
B
C
D
E
WARNING■
Items that should not be left in the
storage spaces
Do not leave glasses, lighters or spray
cans in the storage spaces, as this may
cause the following when cabin tempera-
ture becomes high:
●
Glasses may be deformed by heat or
cracked if they come into contact with
other stored items.
●
Lighters or spray cans may explode. If
they come into contact with other
stored items, the lighter may catch fire
or the spray can may release gas,
causing a fire hazard. Glove box

357
LS500_OM_(U)_1810 6 6
Maintenance and care Maintenance and care .
6-1. Maintenance and care
Cleaning and protecting the vehi-
cle exterior ................................ 358
Cleaning and protecting the vehi-
cle interior .................................. 361
6-2. Maintenance
Maintenance requirements
........................................................ 364
General maintenance ............. 365
Emission inspection and mainte-
nance (I/M) programs ......... 368
6-3. Do-it-yourself maintenance
Do-it-yourself service precautions
........................................................ 369
Hood................................................ 371
Positioning a floor jack............. 371
Engine compartment............... 373
Battery ........................................... 380
Tires ................................................ 382
Replacing the tire ....................... 391
Tire inflation pressure .............. 395
Wheels........................................... 396
Air conditioning filter............... 398
Electronic key battery ............. 399
Checking and replacing fuses
......................................................... 401
Light bulbs .................................... 404

358 6-1. Maintenance and care
LS500_OM_(U)_1810 6-1.Maintenance and care
 Working from top to bottom, liber-
ally apply water to the vehicle body,
wheel wells and underside of the
vehicle to remove any dirt and dust.
 Wash the vehicle body using a
sponge or soft cloth, such as a
chamois.
 For hard-to-remove marks, use car
wash soap and rinse thoroughly with
water.
 Wipe away any water.
 Wax the vehicle when the water-
proof coating deteriorates. If water does not bead on a clean surface,
apply wax when the vehicle body is cool.
■
Self-restoring coat
The vehicle body has a self-restoring coat-
ing that is resistant to small surface
scratches caused in a car wash etc.
●
The coating lasts for 5 to 8 years from
when the vehicle is delivered from the
plant.
●
The restoration time differs depending on
the depth of the scratch and outside tem-
perature.
The restoration time may become
shorter when the coating is warmed by
applying warm water.
●
Deep scratches caused by keys, coins,
etc. cannot be restored.
●
Do not use wax that contains abrasives. ■
Automatic car washes ●
Before washing the vehicle:
• Fold the mirrors
• Turn off the power trunk opener and
closer (if equipped)
Start washing from the front of the vehicle.
Extend the mirrors before driving.●
Brushes used in automatic car washes
may scratch the vehicl e surface and harm
your vehicle’s paint. ■
High pressure car washes ●
Do not allow the nozzles of the car wash
to come within close proximity of the win-
dows and the air suspension unit (if
equipped). ●
Before using the car wash, check that the
fuel filler door on your vehicle is closed
properly. ■
When using a car wash
If the door handle becomes wet while the
electronic key is within the effective range,
the door may lock and unlock repeatedly. In
that case, follow the following correction
procedures to wash the vehicle: ●
Place the key in a position 6 ft. (2 m) or
more separate from the vehicle while the
vehicle is being wash ed. (Take care to
ensure that the key is not stolen.) ●
Set the electronic key to battery-saving
mode to disable the smart access system
with push-button start. (  P.112)■
Aluminum wheels ●
Remove any dirt immediately by using a
neutral detergent. ●
Wash detergent off with water immedi-
ately after use.
●
To protect the paint from damage, make
sure to observe the following precau-
tions.
• Do not use acidic, alkaline or abrasive
detergent
• Do not use hard brushes
• Do not use detergent on the wheels when
they are hot, such as after driving or park-
ing in hot weatherCleaning and protecting the
vehicle exterior Perform cleaning in a manner
appropriate to each component
and its material.
Cleaning instructions

380 6-3. Do-it-yourself maintenance
LS500_OM_(U)_1810 The battery is located in the trunk
under the luggage mat.
Removing the luggage mat:  P.340
■
Before recharging
When recharging, the battery produces
hydrogen gas which is flammable and
explosive. Therefore, observe the following
precautions before recharging: ●
If recharging with the battery installed on
the vehicle, be sure to disconnect the
ground cable. ●
Make sure the engine switch on the char-
ger is off when connecting and discon-
necting the charger cables to the battery. ■
After recharging/reconnecting the bat-
tery ●
Unlocking the doors using the smart
access system with pu sh-button start may
not be possible immediately after recon-
necting the battery. If this happens, use
the wireless remote control or the
mechanical key to lo ck/unlock the doors.
●
Start the engine with the engine switch in
ACCESSORY mode. The engine may
not start with the engine switch turned off.
However, the engine will operate nor-
mally from the second attempt.
●
The engine switch mode is recorded by
the vehicle. If the battery is reconnected,
the vehicle will return the engine switch
mode to the status it was in before the NOTICE■
Do not use any fluid other than
washer fluid
Do not use soapy water or engine anti-
freeze instead of washer fluid.
Doing so may cause streaking on the
vehicle’s painted surfaces, as well as
damaging the pump leading to problems
of the washer fluid not spraying. ■
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. Battery
Location

3996-3. Do-it-yourself maintenance
LS500_OM_(U)_1810 6
Maintenance and care filter.
■
If the electronic key battery is depleted
The following symptoms may occur: ●
The smart access system with push-but-
ton start and wireless remote control will
not function properly. ●
The operationa l range will be reduced.■
When the card key battery needs to be
replaced (if equipped)
The battery for the 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.NOTICE■
When using the air conditioning sys-
tem
Make sure that a filter is always installed.
Using the air conditioning system without
a filter may cause damage to the system. ■
To prevent damage to the filter cover
When moving the filter cover in the
direction of arrow to release the fitting,
pay attention not to apply excessive force
to the claws. Otherwise, the claws may
be damaged. 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

400 6-3. Do-it-yourself maintenance
LS500_OM_(U)_1810 1 Take out the mechanical key.
2 Remove the cover.To prevent damage to the key, cover the tip
of the flathead screwdriver with a tape.
3 Remove the depleted battery.Insert a new battery with the “+” terminal
facing up.Replacing the battery WARNING■
Removed battery and other parts
These parts are small and if swallowed by
a child, they can cau se 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.

405
LS500_OM_(U)_1810 7 7
When trouble arises When trouble arises .
7-1. Essential information
Emergency flashers.................. 406
If your vehicle has to be stopped in
an emergency .......................... 406
If the vehicle is trapped in rising
water............................................ 407
7-2. Steps to take in an emergency
If your vehicle needs to be towed
........................................................ 409
If you think something is wrong
......................................................... 413
Fuel pump shut off system ...... 414
If a warning light turns on or a
warning buzzer sounds ........ 415
If a warning message is displayed
........................................................ 425
If you have a flat tire.................. 429
If the engine wi ll not start ....... 430
If you lose your keys ................. 432
If the fuel filler door cannot be
opened........................................ 432
If the electronic key does not
operate properly .................... 433
If the vehicle battery is discharged
........................................................ 435
If your vehicle overheats ........ 440
If the vehicle becomes stuck
........................................................ 443