2011 Lexus HS250h oil pressure

408
4-1. Maintenance and care
Cleaning and protecting the vehicle exterior
■Automatic car washes
●Fold the mirrors before washing the vehicle. Start washing from the front of the
vehicle. Make sure to extend the mirrors before driving.
●Roof antenna, rear spoiler (if equipped) may not be washable in some automatic
car washes. There may also be an increased risk of damage to vehicle.
●Brushes used in automatic car washes may scratch the vehicle 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
windows.
●Before using the car wash, check that the fuel filler door on your vehicle is
closed properly.
Perform the following to protect the vehicle and maintain it in prime condi-
tion:
● 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 thor-
oughly with water.
● Wipe away any water.
● Wax the vehicle when the waterproof coating deteriorates.
If water does not bead on a clean surface, apply wax when the vehicle
body is cool.

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4-1. Maintenance and care
4
Maintenance and care
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 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 su rface 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 (vehicle s with rain-sensing windshield wipers)
■High pressure car washes (with wide view front monitor system and/or rear view
monitor system)
When washing the vehicle, do not apply intensive bursts of water to the camera or
camera area. Doing so may result in the camera malfunctioning.
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.
Off

423
4-3. Do-it-yourself maintenance
4
Maintenance and care
ItemsPa r t s a n d t o o l s
Engine oil level (P. 4 3 0 )
• “Toyota Genuine Motor Oil” or
equivalent
•Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 4 6 1 )• Fuse with same amperage rating as
original
Headlight aim ( P. 4 7 3 )• Phillips-head screwdriver
Light bulbs ( P. 4 7 5 )
• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
•Flathead screwdriver
•Wrench
Radiator and condenser (P. 4 3 6 )
Tire inflation pressure ( P. 4 5 1 )• Tire pressure gauge
• Compressed air source
Wa s h e r f l u i d ( P. 4 3 8 )
• Water or washer fluid containing
antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)

5
When trouble arises
507
5-2. Steps to take in an emergency
If a warning message is displayed
Stop the vehicle immediately.A buzzer sounds and a warning message is shown on the multi-informa-
tion display. The following warning indicates the possibility of damage to
the vehicle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact your Lexus dealer.
Wa r n i n g m e s s a g eDetails
Indicates abnormal engine oil pressure
A buzzer also sounds.
The warning message is displayed if the engine oil
pressure is too low.
Indicates a malfunction in the hybrid systemA buzzer also sounds.
If a warning is shown on the multi-information display, stay calm and per-
form the following actions:
Master warning light
The master warning light also
comes on or flashes in order to
indicate that a message is cur-
rently being displayed on the
multi-information display.
Multi-information display
If any of the warning light comes on again after the following actions
have been performed, contact your Lexus dealer.

5
When trouble arises
513
5-2. Steps to take in an emergency
(U.S.A. only)
Indicates that the engine
oil should be changedComes on approxi-
mately 5000 miles
(8000 km) after the
engine oil is changed
(and the oil maintenance
data has been reset)
Check and change the
engine oil.
Indicates that the tire
inflation pressure is lowCheck the tire inflation
pressure, and adjust to the
appropriate level.
(If equipped)
Indicates that the pre-
collision system is not
currently functional
because the grille or the
sensor is dirty.
This message also
appears when the pre-
collision system is not
functional due to over-
heating.
Check the grille and the
sensor and clean them if
they are dirty.In case of overheating,
the system will become
functional once the sys-
tem cools down.
(If equipped)
Indicates that intuitive
parking assist sensor is
dirty or covered with ice
A buzzer also sounds.
The site of the malfunc-
tion and the vehicle
image are flashing.
Clean the sensor.
Wa r n i n g m e s s a g eDetailsCorrection procedure

574
6-1. Specifications
Warning: The temperature grades of a tire assume that it is properly inflated
and not overloaded.
Excessive speed, underinflation, or excess ive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for
three hours or more, or has not been driven more
than 1 mile or 1.5 km under that condition
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
Recommended inflation
pressureCold tire inflation pressure recommended by a man-
ufacturer
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of transmission, power
steering, power brakes, power windows, power seats,
radio and heater, to the extent that these items are
available as factory-installed equipment (whether
installed or not)
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipp ed, air conditioning and
additional weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows

592
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Engine oil maintenance
dataAfter changing engine oilP. 4 3 2
Tire pressure warning
system
• When rotating the tires on vehicles with differing front and rear tire infla-
tion pressures
• When changing the tire size
P. 443
The following items must be initialize d for normal system operation after
such cases as the 12-volt battery being reconnected, or maintenance
being performed on the vehicle.

622
Alphabetical index
Warning buzzersBrake system .......................................498
Open door ........................................... 501
Seat belt reminder.............................. 501
Warning lights AFS OFF................................................ 499
Anti-lock brake system................... 499
Brake assist system........................... 499
Brake system .......................................498
Charging system ...............................498
Cruise control ..................................... 499
Electric power steering warning light ..................................... 499
Electronic engine control system .................................................. 499
High coolant temperature ............498
Hybrid battery system ..................... 499
LKA........................................................... 499
Low fuel level ........................................ 501
Low tire pressure................................ 501
Malfunction indicator lamp........... 499
Master warning light ......................... 501
Open door ............................................ 501
Pre-collision system ......................... 499
Pretensioner ......................................... 499
Radar cruise control......................... 499
Seat belt reminder light ................... 501
Slip indicator ........................................ 499
SRS airbags .......................................... 499
Tire pressure warning light ............ 501 Warning messages
Cruise control .....................................508
Dynamic radar cruise control ........................................508, 511
Electric power steering system..................................................508
Engine oil maintenance......................511
Engine oil pressure........................... 507
EV drive mode .......................................511
Headlight ...............................................508
Hood ...........................................................511
Hybrid system..................................... 507
Intuitive parking assist ............508, 511
Key .............................................................. 519
Lane-Keeping Assist ...........................511
Moon roof.................................................511
Open door ...............................................511
Parking brake..........................................511
Pre-collision system................508, 511
Smart access system with push start.............................................. 519
Tire pressure warning system......................................................511
Trunk............................................................511
Washer fluid ............................................511
Washer Checking............................................... 438
Preparing and checking before winter.....................................249
Switch ........................................................198
Washing and waxing...........................408W