Page 390 of 609
371
3-7. Other interior features
3
Interior features
IS250/220d/200d_EE
Seat heaters
Vehicles with an automatic transmission
Heats the seats
The indicator light comes on.
The higher the number, the
warmer the seats become.
Left front seatRight front
: If equipped
Page 391 of 609
372
3-7. Other interior features
IS250/220d/200d_EE
The seat heaters can be used when
The “ENGINE START STOP” switch is in IGNITION ON mode.
When not in use
Set the dial to “0”. The indicator light turns off.
Vehicles with a manual transmission
Heats the seats
The indicator light comes on.
The higher the number, the
warmer the seats become.
Left frontRight front
Page 393 of 609
374
3-7. Other interior features
IS250/220d/200d_EE
Seat heaters and ventilators
The seat heaters and ventilators heat the seats and maintain good air-
flow by blowing air from the seats.
Vehicles with an automatic transmission
Heats the seats
The indicator light (amber)
comes on.
The higher the number, the
warmer the seats become.
Blows air from the seats
The indicator light (green)
comes on.
The higher the number, the
stronger the airflow becomes.
Left front seatRight front
: If equipped
Page 394 of 609
375
3-7. Other interior features
3
Interior features
IS250/220d/200d_EE
The seat heaters and ventilators can be used when
The “ENGINE START STOP” switch is in IGNITION ON mode.
When not in use
Set the dial to “0”. The indicator light turns off.
Vehicles with a manual transmission
Heats the seats
The indicator light (amber)
comes on.
The higher the number, the
warmer the seats become.
Blows air from the seats
The indicator light (green)
comes on.
The higher the number, the
stronger the airflow becomes.
Left frontRight front
Page 407 of 609
4Maintenance and care
387
4-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ........ 388
Cleaning and protecting
the vehicle interior ......... 392
4-2. Maintenance
Maintenance
requirements .................. 395
4-3. Do-it-yourself
maintenance
Do-it-yourself service
precautions..................... 398
Hood ................................ 401
Positioning a floor jack .... 402
Engine compartment ........ 404
Tires ................................. 420
Tire inflation pressure ...... 424
Wheels ............................. 426
Air conditioning filter ...... 428
Electronic key battery ...... 431
Checking and replacing
fuses ............................... 433
Light bulbs ....................... 448
Page 409 of 609

389
4-1. Maintenance and care
4
Maintenance and care
IS250/220d/200d_EE
Aluminum wheels
Remove any dirt immediately by using a neutral detergent. Do not use
hard brushes or abrasive cleaners. Do not use strong or harsh chemical
cleaners.
Use the same mild detergent and wax as used on the paint.
Do not use detergent on the wheels when they are hot, for example after
driving for long distance in the hot weather.
Wash detergent from the wheels immediately after use.
Bumpers
Do not scrub with abrasive cleaners.
Outside rear view mirror rain-clearing coating (if equipped)
Observe the following precautions in order to retain the rain-clearing prop-
erties of the mirror.
Clean the mirrors using car shampoo or glass cleaner that does not con-
tain silicone or an abrasive compound, and rinse thoroughly with water.
Allow the mirrors to be exposed to direct sunlight for 1 to 2 days.
CAUTION
When cleaning the windshield (vehicles with rain-sensing windshield wip-
ers)
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 windshield
If you directly touch the raindrop sensor body or if something bumps into
the raindrop sensor
Set the wiper switch to off.
If the wiper switch is in “AUTO”, the
wipers may operate unexpectedly in the
following situations, and may result in
hands being caught or other serious inju-
ries and cause damage to the wiper
blades.Off
Page 410 of 609

390
4-1. Maintenance and care
IS250/220d/200d_EE
CAUTION
Caution about the exhaust pipe
Exhaust gasses cause the exhaust pipe to become quite hot.
When washing the vehicle, be careful not to touch the pipe until it has
cooled sufficiently, as touching a hot exhaust pipe can cause burns.
NOTICE
To prevent paint deterioration and corrosion on the body and components
(aluminum wheels etc.)
Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If you see coal tar or tree sap on the paint surface
• If you see dead insects, insect droppings or bird droppings on the paint
• After driving in an area contaminated with soot, oily smoke, mine
dust, iron powder or chemical substances
• If the vehicle becomes heavily soiled in 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 on the surfaces of the lights.
Wax may cause damage to the lenses.
To prevent damage to the windshield wiper arms
When lifting the wiper arms away from the windshield, pull the driver side
wiper arm upward first, and repeat for the passenger side. When returning
the wipers to their original position, do so from the passenger side first.
Page 414 of 609

394
4-1. Maintenance and care
IS250/220d/200d_EE
NOTICE
Cleaning detergents
Do not use organic substances such as benzene or gasoline, acidic or alka-
line solutions, dye, bleach or other detergent. Doing so may discolor the
vehicle interior or cause streaks or damage to painted surfaces.
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 on leather surfaces immediately.
Do not expose the vehicle to direct sunlight for extended periods of time.
Park the vehicle in the shade, especially during summer.
Do not place items made of vinyl, plastic, or that contain 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 under the floor of the vehicle, and
may also cause the body to rust.
Cleaning the inside of the rear window
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.