2018 Lexus LC500h battery

273
LC500_LC500h_OM_OM11405U_(U)
6
6
Maintenance and care
Maintenance and care
6-1. Maintenance and careCleaning and protecting the vehi-cle exterior ................................ 274
Cleaning and protecting the vehi- cle interior ................................. 277
6-2. Maintenance Maintenance requirements .. 282
General maintenance ............. 283
Emission inspection and mainte- nance (I/M) programs ......... 286
6-3. Do-it-yourself maintenance Do-it-yourself service precautions........................................................ 287
Hood............................................... 289
Positioning a floor jack............ 289
Engine compartment................ 291
12-volt battery............................. 298
Tires ................................................. 301
Replacing the tire ...................... 309
Tire inflation pressure ............... 313
Wheels............................................ 315
Air conditioning filter................316
Electronic key battery .............. 318
Checking and replacing fuses ......................................................... 319
Headlight aim.............................. 323
Light bulbs .................................... 324

2756-1. Maintenance and care
LC500_LC500h_OM_OM11405U_(U)
6
Maintenance and care
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 washed. (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.108)
■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, a lkaline 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 weather
■Brake caliper coating
●When using detergent, use neutral deter-
gent. Do not use hard brushes or abra-
sive cleaners, as they will damage the
coating.
●Do not use detergent on the brake cali-
pers when they are hot.
●Wash detergent off immediately after
use.
■Bumpers
Do not scrub with abrasive cleaners.
■Front side windows water-repellent
coating
●The following precautions can extend the
effectiveness of the water-repellent coat-
ing.
• Remove any dirt, etc. from the front side windows regularly.
• Do not allow dirt and dust to accumulate
on the windows for a long period.
Clean the windows with a soft, damp
cloth as soon as possible.
• Do not use wax or glass cleaners that contain abrasives when cleaning the win- dows.
• Do not use any metallic objects to remove condensation build up.
●When the water-repellent performance
has become insufficient, the coating can
be repaired. Contact your Lexus dealer.
WARNING
■When washing the vehicle
Do not apply water to the inside of the
engine compartment. Doing so may
cause the electrical components etc. to
catch fire.
■When cleaning the windshield
Set the wiper switch to off.
If the wiper switch is in “AUTO”, the wip-
ers may operate unexpectedly in the fol-
lowing situations, and may result in hands
being caught or other serious injuries
and cause damage to the wiper blades.
Off
AUTO
●When the upper part of the windshield
where the raindrop sensor is located is
touched by hand
●When a wet rag or similar is held close
to the raindrop sensor
●If something bumps against the wind-
shield
●If you directly touch the raindrop sen-
sor body or if something bumps into
the raindrop sensor
A
B

2786-1. Maintenance and care
LC500_LC500h_OM_OM11405U_(U)
■CFRP (Carbon Fiber Reinforced Plas-
tic) parts (if equipped)
CFRP is used for the scuff plates. When
cleaning the scuff plates, remove dirt using
a water-dampened soft cloth or synthetic
chamois, and then wipe the surface with a
dry soft cloth to remove any remaining
moisture.
WARNING
■Water in the vehicle
●LC500: Do not splash or spill liquid in
the vehicle.
Doing so may cause electrical compo-
nents etc. to malfunction or catch fire.
LC500h: Do not splash or spill liquid
in the vehicle, such as on the floor, on
the rear seats, in the hybrid battery
(traction battery) air vents, and in the
trunk. ( P.60)
Doing so may cause the hybrid battery,
electrical components, etc. to mal-
function or catch fire.
●Do not get any of the SRS components
or wiring in the vehicle interior wet.
(  P.28)
An electrical malfunction may cause
the airbags to deploy or not function
properly, resulting in death or serious
injury.
■Cleaning the interior (especially
instrument panel)
Do not use polish wax or polish cleaner.
The instrument panel may reflect off the
windshield, obstructing the driver’s view
and leading to an accident, resulting in
death or serious injury.
NOTICE
■Cleaning detergents
●Do not use the following types of
detergent, as they may discolor the
vehicle interior or cause streaks or
damage to painted surfaces:
• Non-seat portions: Organic sub- stances such as benzene or gasoline,
alkaline or acidic solutions, dye, and
bleach
• Seats: Alkaline or acidic solutions, such as thinner, benzene, and alcohol
●Do not use polish wax or polish
cleaner. The instrument panel’s or
other interior part’s painted surface
may be damaged.
■Preventing damage to leather sur-
faces
Observe the following precautions to
avoid damage to and deterioration of
leather surfaces:
●Remove any dust or dirt from leather
surfaces immediately.
●Do not expose the vehicle to direct
sunlight for extended periods of time.
Park the vehicle in the shade, espe-
cially during summer.
●Do not place items made of vinyl, plas-
tic, or containing wax on the uphol-
stery, as they may stick to the leather
surface if the vehicle interior heats up
significantly.
■Water on the floor
Do not wash the vehicle floor with water.
Vehicle systems such as the audio system
may be damaged if water comes into
contact with electrical components such
as the audio system above or under the
floor of the vehicle. Water may also
cause the body to rust.

2796-1. Maintenance and care
LC500_LC500h_OM_OM11405U_(U)
6
Maintenance and care
Clean the air intake vents and filters by
the following procedures to prevent
dust from accumulating in them, or to
prevent them from clogging.
The filters are attached to the back side of
the air intake vent grilles.
■Cleaning the air intake vents and
filters
Remove the dust from the vents and fil-
ters with a vacuum cleaner etc.
Clean the vents of the both sides.
■Cleaning the filters
If “Maintenance required for Traction
battery cooling parts See owner’s man-
ual” is shown on the multi-information
display, contact your Lexus dealer or
remove the air intake vent grilles under
the rear seat and clean the filters.
1 Remove the grille.
2 Remove the filter.
3 Remove dust using a vacuum
cleaner etc. to clean the filter.
Also, remove dust on the grille as well as on
NOTICE
■When cleaning the inside of the wind-
shield
Do not allow glass cleaner to contact the
lens. Also, do not touch the lens.
(  P.179)
■Cleaning the inside of the rear win-
dow
●Do not use glass cleaner to clean the
rear window, as this may cause dam-
age to the rear window defogger
heater wires or antenna. Use a cloth
dampened with lukewarm water to
gently wipe the window clean. Wipe
the window in strokes running parallel
to the heater wires or antenna.
●Be careful not to scratch or damage
the heater wires or antenna.
Cleaning the air intake vents and
filters (LC500h)

2806-1. Maintenance and care
LC500_LC500h_OM_OM11405U_(U)the filter using a vacuum cleaner.
4
Install the filter in its original posi-
tion, and then install the grille.
5 Start the hybrid system and check
that the warning message on the
multi-information display disap-
pears.
It may take several minutes before the
warning message disappears.
■Cleaning the air intake vents and filters
●Dust on the air intake vents or filters may
interferes cooling of the hybrid battery
(traction battery) and results in poor fuel
consumption. Clean the air intake vents
and filters periodically.
●If continuing to drive the vehicle with
“Maintenance required for Traction bat-
tery cooling parts See owner’s manual”
shown on the multi-information display,
the hybrid battery (traction battery) input
and output may be restricted, leading to a
reduction in hybrid battery (traction bat-
tery) output and a malfunction. It may
cause poor fuel consumption or a mal-
function. If the warning message is shown,
contact your Lexus dealer or clean the air
intake vents and filters immediately.
●Improper handling may result in damage
to the grille or filters. If you have any con-
cerns about cleaning the filters, contact
your Lexus dealer.
●If the warning message on the multi-infor-
mation display does not disappear after
cleaning the filters, have the vehicle
inspected by your Lexus dealer.
●Timing of cleaning filters differs depend- ing on the use environment of the vehicle.

Remove dirt using a water-damp-
ened soft cloth or synthetic chamois.
 Wipe the surface with a dry soft
cloth to remove any remaining
moisture.
■Cleaning the areas with satin-finish
metal accents
The metal areas use a layer of real metal for
the surface. It is necessary to clean them
regularly. If dirty area s are left uncleaned for
NOTICE
■When cleaning the air intake vents
and filters
Observe the following precautions. Fail-
ure to do so may cause damage to the
vehicle.
●When removing the air intake vent
grille, make sure to turn the power
switch off to stop the hybrid system.
●Do not use water or other liquid to
clean the air intake vents or filters.
●Do not allow water or foreign matter to
enter the air intake vent when the grille
is removed.
●Carefully handle the removed filters
not to damage.
If the filter is damaged, have it replaced
with a new filter by your Lexus dealer.
●Make sure to reinstall the filters and
vents to its original positions after
cleaning.
●Do not install anything but the filters
exclusive for this vehicle to the air
intake vents or use the vehicle without
installing the filters.
Cleaning the areas with satin-fin-
ish metal accents

2826-2. Maintenance
LC500_LC500h_OM_OM11405U_(U)
6-2.Maintenance
■Repair and replacement
It is recommended that genuine Lexus parts
be used for repairs to ensure performance
of each system. If non-Lexus parts are used
in replacement or if a repair shop other than
a Lexus dealer perfor ms repairs, confirm
the warranty coverage.
■Allow inspection and repairs to be per-
formed by a Lexus dealer
●Lexus technicians are well-trained spe-
cialists and are kept up to date with the
latest service information. They are well
informed about the operations of all sys-
tems on your vehicle.
●Keep a copy of the repa ir order. It proves
that the maintenance that has been per-
formed is under warra nty coverage. If any
problem should arise while your vehicle is
under warranty, your Lexus dealer will
promptly take care of it.
General maintenance should be per-
formed on a daily basis. This can be
done by yourself or by a Lexus dealer.
Scheduled maintenance should be
performed at specified intervals
according to the maintenance sched-
ule.
For details about ma intenance items and
schedules, refer to the “Warranty and Ser-
vice Guide”, “Owner’s Manual Supple-
ment” or “Scheduled Maintenance”.
■Resetting the message indicating main-
tenance is required
After the required maintenance is per-
formed according to the maintenance
schedule, please reset the message.
To reset the message, follow the procedure
described below:
1 Press or of the meter control
switches and select .
2 Press or of the meter control
switches and select “Vehicle Settings”.
Then press “OK”.
Maintenance requirements
To ensure safe and economical driv-
ing, day-to-day care and regular
maintenance are essential. It is the
owner’s responsibility to perform
regular checks. Lexus recommends
the following maintenance:
WARNING
■If your vehicle is not properly main-
tained
Improper maintenanc e could result in
serious damage to the vehicle and possi-
ble death or serious injury.
■Handling of the 12-volt battery
●Engine exhaust, some of its constitu-
ents, and a wide variety of automobile
components contain or emit chemicals
known to the State of California to
cause cancer and birth defects and
other reproductive harm. Work in a
well ventilated area.
●Oils, fuels and fluids contained in vehi-
cles as well as waste produced by
component wear contain or emit
chemicals known to the State of Cali-
fornia to cause cancer and birth
defects or other re productive harm.
Avoid exposure and wash any affected
area immediately.
●12-volt battery post s, terminals and
related accessories contain lead and
lead compounds which are known to
cause brain damage. Wash your hands
after handling. ( P.298)
General maintenance
Scheduled maintenance

2846-2. Maintenance
LC500_LC500h_OM_OM11405U_(U)
Radiator/con-
denser
The radiator and con-
denser should be free
from foreign objects.
( P.296)
Washer fluid
Is there sufficient
washer fluid?
( P.297)
Trunk
ItemsCheck points
12-volt battery
Check the battery fluid
level and connections.
( P.298)
Vehicle interior
ItemsCheck points
Accelerator
pedal
• The accelerator
pedal should move
smoothly (without
uneven pedal effort
or catching).
Automatic trans-
mission “Park”
mechanism
(LC500)/Hybrid
transmission
“Park” mecha-
nism (LC500h)
•When parked on a slope and the shift
position is in P, is the
vehicle securely
stopped?
ItemsCheck points
Brake pedal
•Does the brake pedal move
smoothly?
•Does the brake pedal have appro-
priate clearance
from the floor?
•Does the brake pedal have the cor-
rect amount of free
play?
Brakes
•The vehicle should not pull to one side
when the brakes are
applied.
• The brakes should work effectively.
• The brake pedal should not feel
spongy.
• The brake pedal should not get too
close to the floor
when the brakes are
applied.
Head restraints
•Do the head restraints move
smoothly and lock
securely?
Indicators/buzz-
ers•Do the indicators and buzzers function
properly?
Lights
• Do all the lights come on?
• Are the headlights aimed correctly?
ItemsCheck points

2866-2. Maintenance
LC500_LC500h_OM_OM11405U_(U)
The OBD system determines that a
problem exists somewhere in the emis-
sion control system. Your vehicle may
not pass the I/M test and may need to
be repaired. Contact your Lexus
dealer to service the vehicle.
When the 12-volt battery is discon-
nected or discharged
Readiness codes that are set during
ordinary driving are erased.
Also, depending on your driving
habits, the readiness codes may not
be completely set.
 When the fuel tank cap is loose
The malfunction indicator lamp
comes on indicating a temporary
malfunction and your vehicle may
not pass the I/M test. The error code in the OBD system will
not be cleared unless the vehicle is
driven 40 or more times.
Contact your Lexus dealer to prepare
the vehicle for re-testing.
Emission inspection and
maintenance (I/M) pro-
grams
Some states have vehicle emission
inspection programs which include
OBD (On Board Diagnostics)
checks. The OBD system monitors
the operation of the emission con-
trol system.
If the malfunction indicator lamp
comes on
Your vehicle may not pass the
I/M test in the following situa-
tions:
When the malfunction indicator
lamp still remains on after sev-
eral driving trips
If your vehicle does not pass the
I/M test