2020 Lexus LC500h fuse

4TABLE OF CONTENTS
6-2. MaintenanceMaintenance requirements ..... 287
General maintenance ................ 288
Emission inspection and mainte- nance (I/M) programs ............. 291
6-3. Do-it-yourself maintenance Do-it-yourself service precautions........................................................... 292
Hood.................................................. 294
Positioning a floor jack............... 294
Engine compartment.................. 296
12-volt battery................................ 303
Tires ................................................... 305
Replacing the tire .......................... 313
Tire inflation pressure .................. 317
Wheels............................................... 319
Air conditioning filter..................320
Electronic key battery ................ 322
Checking and replacing fuses 323
Headlight aim................................. 327
Light bulbs ....................................... 328
7-1. Essential information Emergency flashers..................... 330
If your vehicle has to be stopped in an emergency ............................. 330
If the vehicle is trapped in rising water................................................ 331
7-2. Steps to take in an emergency If your vehicle needs to be towed........................................................... 333
If you think something is wrong 337
Fuel pump shut off system (LC500)....................................... 338If a warning light turns on or a warn-
ing buzzer sounds..................... 339
If a warning messa ge is displayed
.......................................................... 348
If you have a flat tire .................... 354
If the engine will not start (LC500) .......................................................... 355
If the hybrid syst em will not start
(LC500h).................................... 356
If you lose your keys.................... 358
If the fuel filler door cannot be opened .......................................... 358
If the electronic key does not oper- ate properly ................................. 359
If the 12-volt battery is discharged ........................................................... 361
If your vehicle overheats (LC500) .......................................................... 368
If your vehicle overheats (LC500h) .......................................................... 370
If the vehicle becomes stuck ... 374
8-1. Specifications Maintenance data (fuel, oil level, etc.) ................................................. 376
Fuel information............................ 385
Tire information ............................ 387
8-2. Customization Customizable features .............. 395
8-3. Ite

ms to initialize
Items to initialize ........................... 407
7When trouble arises
8Vehicle specifications

277
6
6
Maintenance and care
Maintenance and care
6-1. Maintenance and careCleaning and protecting the vehi-cle exterior ................................ 278
Cleaning and protecting the vehi- cle interior .................................. 281
6-2. Maintenance Maintenance requirements .. 287
General maintenance ............. 288
Emission inspection and mainte- nance (I/M) programs .......... 291
6-3. Do-it-yourself maintenance Do-it-yourself service precautions........................................................ 292
Hood............................................... 294
Positioning a floor jack............ 294
Engine compartment............... 296
12-volt battery............................. 303
Tires ................................................ 305
Replacing the tire ....................... 313
Tire inflation pressure ............... 317
Wheels............................................ 319
Air conditioning filter...............320
Electronic key battery ............. 322
Checking and replacing fuses ........................................................ 323
Headlight aim.............................. 327
Light bulbs .................................... 328

2806-1. Maintenance and care
WARNING
■Precautions regarding the exhaust
pipes and rear bumper diffusers
As exhaust gases cause the exhaust
pipes and rear bumper diffusers to
become quite hot, do not touch the
exhaust pipes and rear bumper diffusers
while the engine is running tem is operating> or immediately after
the engine is turned off.
When washing the vehicle, be careful not
to touch the exhaust pipes and rear
bumper diffusers until they have cooled
sufficiently, as touching hot exhaust pipes
and rear bumper diffusers can cause
burns.
■Precaution regarding the rear
bumper with Blind Spot Monitor (if
equipped)
If the paint of the rear bumper is chipped
or scratched, the system may malfunc-
tion. If this occurs, consult your Lexus
dealer.
NOTICE
■Application of coatings to the vehicle
body (vehicles wi th CFRP parts)
Do not apply any kind of coating to the
vehicle body as doing so may damage
the paint or reduce its durability.
■To prevent paint deterioration and
corrosion on the body and compo-
nents (aluminum wheels etc.)
●Wash the vehicle immediately in the
following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar, pollen or tree sap is present on the paint surface
• If dead insects, insect droppings or bird droppings are present on the
paint surface
• After driving in an area contaminated
with soot, oily smoke, mine dust, iron
powder or chemical substances
• If the vehicle becomes heavily soiled with dust or mud
• If liquids such as benzene and gasoline are spilled on the paint surface
●If the paint is chipped or scratched,
have it repaired immediately.
●To prevent the wheels from corroding,
remove any dirt and store in a place
with low humidity when storing the
wheels.
■Cleaning the exterior lights
●Wash carefully. Do not use organic
substances or scrub with a hard brush.
This may damage the surfaces of the
lights.
●Do not apply wax to the surfaces of the
lights.
Wax may cause damage to the lenses.
■When using an automatic car wash
Set the wiper switch to the off position.
If the wiper switch is in “AUTO”, the wip-
ers may operate and the wiper blades
may be damaged.

2936-3. Do-it-yourself maintenance
6
Maintenance and care
Engine oil level
( P.297)
• “Toyota Genuine Motor
Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses
( P.323)•Fuse with same amper-
age rating as original
Headlight aim• Phillips-head screw-driver
Light bulbs
( P.328)
Radiator and
condenser
( P.301)

Tire inflation
pressure
( P.317)• Tire pressure gauge
• Compressed air source
Washer fluid
( P.302)
• Water or washer fluid
containing antifreeze
(for winter use)
• Funnel (used only for adding water or washer
fluid)
WARNING
The engine compartment contains many
mechanisms and fluids that may move
suddenly, become hot, or become elec-
trically energized. To avoid death or seri-
ous injury, observe the following
precautions.
■When working on the engine com-
partment
●LC500h: Make sure that the “IGNI-
TION ON” on the multi-information
display and the “READY” indicator are
both off.
●Keep hands, clothi ng and tools away
from the moving fan and engine drive
belt.
ItemsParts and tools●LC500: Be careful not to touch the
engine, radiator, exhaust manifold, etc.
right after driving as they may be hot.
Oil and other fluids may also be hot.
LC500h: Be careful not to touch the
engine, power control unit, radiator,
exhaust manifold, etc. right after driv-
ing as they may be hot. Oil and other
fluids may also be hot.
●Do not leave anything that may burn
easily, such as paper and rags, in the
engine compartment.
●Do not smoke, cause sparks or expose
an open flame to fuel. Fuel fumes are
flammable.
■When working near the electric cool-
ing fan or radiator grille
Be sure the engine switch switch> is off.
With the engine switch in
IGNITION ON mode , the
electric cooling fan may automatically
start to run if the air conditioning is on
and/or the coolant temperature is high.
(  P.301)
■Safety glasses
Wear safety glasses to prevent flying or
falling material, fluid spray, etc. from get-
ting in your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner filter
removed may cause excessive engine
wear due to dirt in the air.

2966-3. Do-it-yourself maintenance
LC500Fuse box ( P.323)
Engine oil level dipstick ( P.297)
Engine coolant reservoir ( P.300)
Engine oil filler cap ( P.298)
Brake fluid reservoir ( P.301)
Washer fluid tank ( P.302)
Electric cooling fan
Condenser ( P.301)
Radiator ( P.301)
Engine compartment
Components
A
B
C
D
E
F
G
H
I

2976-3. Do-it-yourself maintenance
6
Maintenance and care
LC500hEngine oil level dipstick ( P.297)
Power control unit coolant reservoir ( P.300)
Engine oil filler cap ( P.298)
Brake fluid reservoir ( P.301)
Fuse boxes ( P.323)
Washer fluid tank ( P.302)
Engine coolant reservoir ( P.300)
Electric cooling fan
Condenser ( P.301)
Radiator ( P.301)
■12-volt battery
 P.303
With the engine at operating tempera-
ture and turned off, check the oil level on the dipstick.
■Checking the engine oil
1 Park the vehicle on level ground.
A
B
C
D
E
F
G
H
I
J
Checking and adding the engine
oil

3236-3. Do-it-yourself maintenance
6
Maintenance and care
1Turn the engine switch switch> off.
2 Open the Fuse box cover.
Engine compartment: type A fuse
box (LC500)
Push the tab in and lift the lid off.
Engine compartment: type B fuse
box (LC500h)
Push the tab 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 screwdriver of appropriate 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

3246-3. Do-it-yourself maintenance
Engine compartment: type C fuse
box (LC500h)
Push the tab in and lift the lid off.
Trunk
Remove the luggage mat.
Push the tab in and lift the lid off.
Driver’s side instrument panel
Push the tab in and remove the lid.
Make sure to push the tab in during removal or installation.
Front passenger’s side instrument
panel
Remove the cover, and then remove the
footwell light connector.
Push the tab in and remove the lid.
Make sure to push the tab in during
removal or installation.