Page 446 of 676
4465-6. Other interior features
LS600h/LS600hL_EE(OM50G20E)
■To prevent 12-volt battery discharge
If the vanity lights remain on when the power sw itch is turned off, the lights will go off
automatically after 20 minutes.
NOTICE
■When not in use
Keep the rear vanity mirror closed.
■To prevent 12-volt battery discharge
Do not leave the vanity lights on for extended periods while the hybrid system is off.
Page 449 of 676
4495-6. Other interior features
5
Interior features
LS600h/LS600hL_EE(OM50G20E)
Front
Push the back part of the lid to open,
and push the cigare tte lighter down.
The cigarette lighter will pop up when
it is ready for use.
Rear (5-seat models without rear seat entertainment system)
Push the cigarette lighter.
The cigarette lighter will pop out when
it is ready for use.
Rear (5-seat models without overhead display)
Push the cigarette lighter.
The cigarette lighter will pop out when
it is ready for use.
Cigarette lighters
: If equipped
Page 450 of 676
4505-6. Other interior features
LS600h/LS600hL_EE(OM50G20E)
Rear (4-seat models)
Open the auxiliary box and push the
cigarette lighter.
The cigarette lighter will pop out when
it is ready for use.
■The cigarette lighter can be used when
The power switch is in ACCESSORY or ON mode.
CAUTION
■To avoid burns or fires
●Do not touch the metal parts of the cigarette lighter.
●Do not hold the cigarette lighter down. It could overheat and cause a fire.
●Do not insert anything other than the cigarette lighter into the outlet.
■When not in use
Keep the ashtray closed.
Injuries may result in the event of an accident or sudden braking.
Page 454 of 676

4545-6. Other interior features
LS600h/LS600hL_EE(OM50G20E)
Automatic operation
Operates automatically according
to the outside and cabin tempera-
ture when the power switch is
turned to ON mode. Automatic
operation can be turned off using
the switch.
The indicator light comes on when the
heater is operating.
Manual operation
Turns the heated steering wheel on/
off.
The indicator light comes on when the
heater is operating.
■Operating condition
The power switch is in ON mode.
■Timer function
Manual operation: Turns off after approximately 30 minutes.
Automatic operation: Operates for a maximum of 30 minutes. (Turns off according
to outside and cabin temperature.)
■If the indicator light does not come on
If the indicator light does not come on when the switch is pressed, a malfunction may
have occurred in the system. Have the vehicle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
Heated steering wheel
: If equipped
The left and right grip portions of the steering wheel can be heated.
Page 475 of 676
475
6Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
6-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ................ 476
Cleaning and protecting
the vehicle interior..................480
6-2. Maintenance
Maintenance
requirements ............................483
6-3. Do-it-yourself maintenance
Do-it-yourself service
precautions................................486
Hood ...............................................489
Positioning a floor jack ............490
Engine compartment ............... 492
12-volt battery .............................502
Tires .................................................506
Tire inflation pressure .............. 525
Wheels ........................................... 527
Air conditioning filter ............... 529
Electronic key battery.............. 532
Checking and
replacing fuses .........................535
Light bulbs...................................... 541
Page 479 of 676

4796-1. Maintenance and care
6
Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
NOTICE
■To prevent paint deterioration and corrosion on the body and components (alu-
minum wheels etc.)
●Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar 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 wipers may operate and the wiper blades may
be damaged.
■When using a high pressure car wash
●When washing the vehicle, do not spray the camera or its surrounding area
directly with a high pressure washer. Shock applied from high pressure water may
cause the device to not operate normally.
●Do not bring the nozzle tip close to boot s (rubber or resin manufactured cover),
connectors or the following parts. The parts may be damaged if they come into
contact with high-pressure water.
• Traction related parts
• Steering parts
• Suspension parts
• Brake parts
Page 482 of 676

4826-1. Maintenance and care
LS600h/LS600hL_EE(OM50G20E)
NOTICE
■Cleaning detergents
●Do not use the following types of detergent, as they may discolor the vehicle inte-
rior or cause streaks or damage to painted surfaces:
• Non-seat portions: Organic substances 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 surfaces
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 sun light for extended periods of time. Park
the vehicle in the shade, especially during summer.
●Do not place items made of vinyl, plastic, or containing wax on the upholstery, 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.
■When cleaning the inside of the windshield (vehicles with LKA [Lane-Keeping
Assist])
Be careful not to touch the camera sensor ( P. 324).
If the camera is accidentally scratched or hit, LKA may not operate properly or
may cause a malfunction.
■Cleaning the inside of the rear window
●Do not use glass cleaner to clean the rear window, as this may cause damage 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.
Page 486 of 676

486
LS600h/LS600hL_EE(OM50G20E)
6-3. Do-it-yourself maintenance
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the correct
procedure as given in these sections.
ItemsParts and tools
12-volt battery condition (P. 502)
•Grease
• Conventional wrench
(for terminal clamp bolts)
Engine/power control unit
coolant level ( P. 498)
•“Toyota Super Long Life Coolant” or
a similar high quality ethylene glycol-
based non-silicate, non-amine, non-
nitrite and non-borate coolant with
long-life hybrid organic acid technol-
ogy
“Toyota Super Long Life Coolant” is
pre-mixed with 50% coolant and
50% deionized water.
• Funnel (used only for adding coolant)
Engine oil level ( P. 495)
• “Toyota Genuine Motor Oil” or
equivalent
•Rag or paper towel
• Funnel (used only for adding engine
oil)
Fuses ( P. 535)• Fuse with same amperage rating as
original
Light bulbs ( P. 541)
• Bulb with same number and wattage
rating as original
• Phillips-head screwdriver
• Flathead screwdriver
•Wrench
Radiator and condenser ( P. 500)