The vehicle identification number (VIN) is the legal identifier for your
vehicle. This is the primary identification number for your Lexus. It is used
in registering the ownership of your vehicle.
This number is stamped on the top left of the instrument panel and in the engine
compartment.
This number is also on the Certification Label.
375
6
Vehicle specifications
Page 3
6-1. Specifications
n Engine number
The engine number is stamped on the engine block as shown.
376
Page 4
Engine
IS250IS350
Model4GR-FSE2GR-FSE
6-1. Specifications
Ty p e
Bore and stroke
Displacement
6-cylinder V type,
4-cycle, gasoline
3.27 × 3.03 in.
(83.0 × 77.0 mm)
152.5 cu.in.
(2500 cm
3
)
6-cylinder V type,
4-cycle, gasoline
3.70 × 3.27 in.
(94.0 × 83.0 mm)
210.9 cu.in.
(3456 cm
3
)
Drive belt tensionAutomatic adjustment
Fuel
Fuel typeUnleaded gasoline only
Octane rating91 (Research octane number 96) or higher
Fuel tank capacity17.2 gal. (65 L, 14.3 lmp.gal)
6
Vehicle specifications
377
Page 5
6-1. Specifications
Lubrication system
IS250IS350
Oil capacity
(drain and refill)
with filter
2WD models
AWD models
without filter
2WD models
AWD models
Oil gradeILSAC multi-grade engine oil
6.6 qt. (6.3 L, 5.5 lmp.qt.)
6.8 qt. (6.4 L, 5.7 lmp.qt.)
6.2 qt. (5.9 L, 5.2 lmp.qt.)
6.3 qt. (6.0 L, 5.3 lmp.qt.)
Use Lexus approved "Toyota Genuine Motor Oil" or
equivalent to satisfy the above grade and viscosity.
6.6 qt. (6.3 L, 5.5 lmp.qt.)
⎯
6.2 qt. (5.9 L, 5.2 lmp.qt.)
⎯
Recommended oil
viscosity
Temperature range anticipated before
next oil change
*:5W-30 is an oil that provides optimal levels of fuel efficiency.
Oil viscosity
l The 5W portion of the oil viscosity rating indicates a characteristic of the
oil which allows cold startability. Oils with a lower value before the W
allow for easier starting of the engine in cold weather.
l The 30 in 5W-30 indicates the oil viscosity when the oil is at its operating
temperature. An oil with a higher viscosity may be better suited if the
vehicle is operated at high speeds, or under extreme load condition.
378
Page 6
Cooling system
6-1. Specifications
Capacity
9.6 qt.
(9.1 L, 8.0 lmp.qt.)
Use either of the following.
• “Toyota Super Long Life Coolant"
Coolant type
• Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life organic acid technology
Do not use plain water alone.
Ignition system
Spark plug
Make
DENSO
Gap
NOTICE
n Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.
FK20HBR11
0.043 in. (1.1 mm)
6
379
Vehicle specifications
Page 7
6-1. Specifications
Electrical system
Battery
Open voltage at
68°F (20°C):
12.6 ⎯12.8 V Fully charged
12.2 ⎯
11.8 ⎯
(Voltage checked 20 minutes after the
key is removed with all the lights turned
off)
Charging rates5A max.
Differential
Front0.74 qt. (0.70 L, 0.61 lmp.qt.)
IS350:
Oil capacity
Rear
IS250 (AWD)
Oil type and
viscosity
Others
IS250 (2WD models):
IS250 (AWD models):
Hypoid gear oil API GL-5
Toyota Genuine Differential
Gear Oil LT 75W-85 GL-5,
Toyota Genuine Differential
Synthetic Gear Oil or equivalent
12.4 V Half charged
12.0 V Discharged
1.42 qt. (1.35 L, 1.19 lmp.qt.)
1.20 qt. (1.15 L, 1.01 lmp.qt.)
1.10 qt. (1.05 L, 0.92 lmp.qt.)
Above 0°F (-18°C): SAE90
Below 0°F (-18°C): SAE80W
or SAE80W-90
380
Page 8
Automatic Transmission
IS350IS250 (2WD)IS250 (AWD)
6-1. Specifications
Fluid capacity
Drain and refill
1.8 qt.
(1.7 L, 1.5 lmp.qt.)
1.6 qt.
(1.5 L, 1.4 lmp.qt.)
2.8 qt.
(2.7 L, 2.4 lmp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
Using automatic transmission fluid other than "Toyota Genuine ATF WS" may cause
deterioration in shift quality, locking up of your transmission accompanied by vibration, and ultimately damage the automatic transmission of your vehicle.
Manual transmission
Gear oil capacity1.9 qt. (1.8 L, 1.6 Imp.qt.)
Gear oil typeAPI GL-5
Recommended gear oil viscositySAE75W-90
NOTICE
Using manual transmission gear oil other than "TOYOTA Genuine Manual Transmission Gear Oil API GL-5" may cause occurrence of gear noise or other deterioration.
6
Vehicle specifications
Clutch
Clutch free play0.2 ⎯ 0.6 in. (5 ⎯ 15 mm)
Fluid typeSAE J1703 or FMVSS No.116 DOT 3
381
Page 9
6-1. Specifications
Brakes
Pedal clearance *
IS 350
1
4.13 in. (105 mm) Min.
IS 250
Manual transmission
Automatic transmission
4.09 in. (104 mm) Min.
4.3 in. (108 mm) Min.
Pedal free play0.04 ⎯ 0.08 in. (1.0 ⎯ 2.0 mm)
Brake pad wear limit0.04 in. (1.0 mm)
Parking brake lining wear limit0.04 in. (1.0 mm)
Parking brake pedal travel
lever travel
Pedal type
Lever type
*3
*2
/
7 ⎯ 9 clicks
4
⎯ 6 clicks
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3
1
*
: Minimum pedal clearance when depressed with a force of 50 kgf (490 N, 110
lbf) while the engine is running.
2
*
: Parking brake pedal travel when depressed with a force of 30.6 kgf (300 N,
67.4 lbf).
3
*
:Parking brake lever travel when pulled up with a force of 20.4 kgf (200 N,
50.0 lbf).
382
Page 10
Steering
Free playLess than 1.2 in. (30 mm)
Tires and wheels
Type A
6-1. Specifications
Tire s ize
205/55R16 89W, T125/70D17 98M
(spare)
Driving under normal conditions
Front tires:
35 psi (240 kPa, 2.4 kgf/cm
Front and rear tire inflation pressure
(Recommended cold tire inflation
pressure)
Rear tires:
38 psi (260 kPa, 2.6 kgf/cm
Driving at high speeds above 100 mph (160
km/h) (in countries where such speeds are permitted by law)
Add 5.8 psi (40 kPa, 0.4 kgf/cm
the front tires and rear tires. Never exceed the
maximum cold tire inflation pressure indicated
on the tire sidewall.
A: D4S discharge bulbs
B: H11 halogen bulbs
C: Wedge base bulbs (amber)
D: HB3 halogen bulbs
E: Wedge base bulbs (clear)
F: HB4 halogen bulbs
G: Double end bulbs
⎯10
3.0
⎯3.8
3.0
E
G
E
G
388
Page 16
6-1. Specifications
Fuel information
Your vehicle must use only unleaded gasoline.
Premium unleaded gasoline with an Octane Rating of 91 (Research
Octane Number 96) or higher required for optimum engine performance.
At minimum, the gasoline you use should meet the specifications of
ASTM D4814 in the U.S.A. and CGSB3.5-M93 in Canada.
n Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your Lexus has a fuel tank opening that only
accommodates the special nozzle on unleaded fuel pumps.
n If premium gasoline is not available
If this premium fuel is not available, you may use unleaded gasoline with an Octane
Rating of 87 or so (Research Octane Number 91).
IS250: The use of such gasoline will cause persistent heavy knocking. If severe, this
will lead to engine damage.
IS350: The use of such gasoline may cause the engine to knock or drastically
reduce output to protect itself while driving with a heavy load. To avoid this, refill the
tank with premium unleaded gasoline as soon as possible.
n If your engine knocks
l Consult your Lexus dealer.
l You may occasionally notice light knocking for a short time while accelerating
or driving uphill. This is normal and there is no need for concern.
n Gasoline quality
In very few cases, driveability problems may be caused by the brand of gasoline you
are using. If driveability problems persist, try changing the brand of gasoline. If this
does not correct the problem, consult your Lexus dealer.
6
Vehicle specifications
389
Page 17
6-1. Specifications
n Gasoline quality standards
l Automotive manufacturers in the US, Europe and Japan have developed a
specification for fuel quality called World-Wide Fuel Charter (WWFC) that is
expected to be applied worldwide.
l The WWFC consists of four categories that are based on required emission
levels. In the US, category 4 has been adopted.
l The WWFC improves air quality by lowering emissions in vehicle fleets, and
customer satisfaction through better performance.
n Lexus recommends the use of gasoline containing detergent additives
l Lexus recommends the use of gasoline that contains detergent additives to
avoid build-up of engine deposits.
l All gasoline sold in the US contains detergent additives to clean and/or keep
clean intake systems.
n Lexus recommends the use of cleaner burning gasoline
Cleaner burning gasoline, including reformulated gasoline that contains oxygenates such as ethanol or MTBE (Methyl Tertiary Butyl Ether) is available in many
areas.
Lexus recommends the use of cleaner burning gasoline and appropriately blended
reformulated gasoline. These types of gasoline provide excellent vehicle performance, reduce vehicle emissions and improve air quality.
n Lexus does not recommend blended gasoline
l Lexus allows the use of oxygenate blended gasoline where the oxygenate con-
tent is up to 10% ethanol or 15% MTBE.
l If you use gasohol in your Lexus, be sure that it has an octane rating no lower
than 87.
l Lexus DOES NOT recommend the use of gasoline containing methanol.
n Lexus does not recommend gasoline containing MMT
Some gasoline contains octane enhancing additive called MMT (Methylcy clopentadienyl Manganese Tricarbonyl).
Lexus DOES NOT recommend the use of gasoline that contains MMT. If fuel containing MMT is used, your emission control system may be adversely affected.
The malfunction indicator lamp on the instrument cluster may come on. If this happens, contact your Lexus dealer for service.
390
Page 18
6-1. Specifications
NOTICE
n Notice on gasoline quality
l Do not use leaded gasoline.
Leaded gasoline can cause damage to your vehicle’s three-way catalytic converters causing the emission control system to malfunction.
l Do not use gasohol other than that stated here.
Other gasohol may cause fuel system damage or vehicle performance problems.
l Using unleaded gasoline with an octane number or rating lower than that stated
here will cause persistent heavy knocking.
At worst, this will lead to engine damage.
n Fuel-related poor driveability
If after using a different type of fuel, poor driveability is encountered (poor hot starting, vaporization, engine knocking, etc.), discontinue the use of that type of fuel.
n When refueling with gasohol
Take care not to spill gasohol. It can damage your vehicle's paint.
391
6
Vehicle specifications
Page 19
6-1. Specifications
Tire information
Ty p ical ti re s y mb ol s
Tire size(→P. 394)
DOT and Tire Identification Number (TIN)(→P. 393)
Location of tread wear indicators(→P. 395)
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. Cords are the strands
which form the plies in a tire.
Radial tires or bias-ply tires
A radial tire has RADIAL on the sidewall. A tire not marked RADIAL is a
bias-ply tire.
TUBELESS or TUBE TYPE
A tubeless tire does not have a tube and air is directly filled in the tire. A
tube type tire has a tube inside the tire and the tube maintains the air pressure.
Load limit at maximum cold tire inflation pressure (→P. 397)
Maximum cold tire inflation pressure (→P. 397 )
This means the pressure to which a tire may be inflated.
Uniform tire quality grading
For details, see "Uniform tire quality grading" that follows.
392
Page 20
6-1. Specifications
Summer tire or all season tire (→P. 395)
An all season tire has "M+S" on the sidewall. A tire not marked "M+S" is a
summer tire.
Typical DOT and tire identification number (TIN)
DOT symbol*
Tire Identification Number (TIN)
Tire manufacturer's identifica-
tion mark
Tire size code
Manufacturer's optional tire
type code (3 or 4 letters)
Manufacturing week
Manufacturing year
*: The DOT symbol certifies that
the tire conforms to applicable
Federal Motor Vehicle Safety
Standards.
393
6
Vehicle specifications
Page 21
6-1. Specifications
Tire size
n Typical tire size information
The illustration indicates typical
tire size.
Tire use
(P = Passenger car,
T = Temporary use)
Section width (millimeters)
Aspect ratio
(tire height to section width)
Tire construction code
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Load index (2 or 3 digits)
Speed symbol
(alphabet with one letter)
n Tire dimensions
394
Section width
Tire hei ght
Wheel diameter
Page 22
Tire section names
Uniform Tire Quality Grading
6-1. Specifications
Bead
Sidewall
Shoulder
Tread
Belt
Inner liner
Reinforcing rubber
Carcass
Rim lines
Bead wires
Chafer
This information has been prepared in accordance with regulations
issued by the National Highway Traffic Safety Administration of the
U.S.A. Department of Transportation.
It provides the purchasers and/or prospective purchasers of Lexus vehicles with information on uniform tire quality grading.
Your Lexus dealer will help answer any questions you may have as you read
this information.
n DOT quality grades
All passenger vehicle tires must conform to Federal Safety Requirements in addition to these grades. Quality grades can be found where
applicable on the tire sidewall between tread shoulder and maximum
section width.
For example: Treadwear 200 Traction AA Temperature A
395
6
Vehicle specifications
Page 23
6-1. Specifications
n Treadwear
The treadwear grade is a comparative rating based on the wear rate of
the tire when tested under controlled conditions on a specified government test course.
For example, a tire graded 150 would wear one and a half (1 - 1/2) times as
well on the government course as a tire graded 100.
The relative performance of tires depends upon the actual conditions of
their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate.
n Traction AA, A, B, C
The traction grades, from highest to lowest, are AA, A, B and C, and
they represent the tire's ability to stop on wet pavement as measured
under controlled conditions on specified government test surfaces of
asphalt and concrete.
A tire marked C may have poor traction performance.
Warning: The traction grade assigned to this tire is based on braking
(straight ahead) traction tests and does not include cornering (turning) traction.
n Temperature A, B, C
The temperature grades are A (the highest), B, and C, representing
the tire's resistance to the generation of heat and its ability to dissipate
heat when tested under controlled conditions on a specified indoor
laboratory test wheel.
Sustained high temperature can cause the material of the tire to degenerate
and reduce tire life, and excessive temperature can lead to sudden tire failure.
The grade C corresponds to a level of performance which all passenger car
tires must meet under the Federal Motor Vehicle Safety Standard No. 109.
Grades B and A represent higher levels of performance on the laboratory
test wheel than the minimum required by law.
396
Page 24
6-1. Specifications
Warning: The temperature grades for this tire are established for a tire that
is properly inflated and not overloaded.
Excessive speed, underinflation, or excessive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
Tire related termMeaning
The combined weight (in excess of those standard
items which may be replaced) of automatic transmis-
Accessory weight
sion, 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)
Cold tire inflation pressure
Curb weight
Maximum inflation pressure
Maximum loaded vehicle
weight
Normal occupant weight
Tire 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
The weight of a motor vehicle with standard equipment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and
additional weight optional engine
The maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
150 lb. (68 kg) times the number of occupants specified in the second column of Table 1
* that follows
6
Vehicle specifications
397
Page 25
6-1. Specifications
Tire related termMeaning
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
Production options
weight
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
Vehicle capacity weight
(Total load capacity)
The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle's designated seating capacity
(a) The sidewall that contains a whitewall, bears
white lettering, or bears manufacturer, brand,
and/or model name molding that is higher or
Intended outboard sidewall
deeper than the same molding on the other side-
wall of the tire, or
(b) The outward facing sidewall of asymmetrical tire
that has a particular side that must always face
outward when mounted on a vehicle
Occupant distribution
Recommended inflation
pressure
Rim
Rim diameter
(Wheel diameter)
Distribution of occupants in a vehicle as specified in
the third column of Table 1
Cold tire inflation pressure recommended by a manufacturer.
A metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Nominal diameter of the bead seat
Rim size designationRim diameter and width
* below
Rim type designation
The industry manufacturer's designation for a rim by
style or code
Rim widthNominal distance between rim flanges
398
Page 26
Tire related termMeaning
6-1. Specifications
Vehicle maximum load on
the tire
Vehicle normal load on
the tire
Weath er sid e
The load on an individual tire that is determined by
distributing to each axle its share of the maximum
loaded vehicle weight, and dividing by two
The load on an individual tire that is determined by
distributing to each axle its share of curb weight,
accessory weight, and normal occupant weight (distributed in accordance with Table 1
dividing it by two
The surface area of the rim not covered by the
inflated tire
* below), and
*:Table 1 ⎯ Occupant loading and distribution for vehicle normal load for
various designated seating capacities
Designated seating
capacity, Number of
occupants
2 through 422 in front
5 through 1032 in front, 1 in second seat
Vehicle normal load,
Number of occupants
Occupant distribution in
a normally loaded vehicle
399
6
Vehicle specifications
Page 27
6-2. Customization
Customizable features
Your vehicle includes a variety of electronic features that can be personalized to your preferences. Programming these preferences requires specialized equipment and may be performed by an authorized Lexus
dealership.
Some function settings are changed simultaneously with other functions
being customized. Contact your Lexus dealer for further details.
ItemFunctionDefault setting
Smart access system with
Smart access
system with
push-button
start
(
→P. 4)
Wir eless
remote control
(
→P. 16)
push-button start
Operation signal
(Emergency flashers)
Operation signal
(Buzzer)
Wireless remote controlONOFF
Driver's door
unlocked in one
Unlocking operation
Time elapsed before automatic door lock function is
activated if door is not
opened after being
unlocked
step, all doors
unlocked in two
steps
30 seconds60 seconds
Customized
setting
ONOFF
ONOFF
ONOFF
All doors
unlocked in one
step.
400
Operation signal
(Emergency flashers)
Operation signal
(Buzzer)
ONOFF
ONOFF
Page 28
6-2. Customization
ItemFunctionDefault setting
Wir eless
remote control
(
→P. 16)
Tr unk u nlock ing fu nctio nONOFF
Trunk unlocking operationPush and hold
Panic functionONOFF
Driver's door
unlocked in one
Unlocking using a key
step, all doors
unlocked in two
steps
Speed-detecting automatic door lock function
(Manual transmissions)
Speed-detecting automatic door lock function
Door lock
→P. 19)
(
(Automatic transmissions)
Opening driver's door
unlocks all doors (Manual
transmissions)
Customized
setting
Push twice
One short push
All doors
unlocked in one
step.
ONOFF
OFFON
ONOFF
Opening driver's door
unlocks all doors (Automatic transmissions)
Shifting gears to P
unlocks all doors.
Shifting gears to position
other than P locks all
doors.
OFFON
ONOFF
ONOFF
6
Vehicle specifications
401
Page 29
6-2. Customization
ItemFunctionDefault setting
Linked door lock opera-
tion
Power windows
(
→P. 45)
Linked door key opera-
tion
Open and close
Wireless remote control
linked operation
Linked door lock opera-
tion
Linked door key opera-
tion
Open and close
Linked operation of comMoon roof
(
→P. 48)
ponents when door key is
used
Slide onlyTilt only
Wireless remote control
linked operation
Linked operation of com-
ponents when wireless
Slide onlyTilt only
remote control used
Customized
setting
ONOFF
Open only
Close only
ONOFF
ONOFF
Open only
Close only
ONOFF
Automatic
light control
system
(
→P. 118)
402
Light sensor sensitivityLevel 3Level 1 to 5
Time el apse d bef ore
headlights automatically
turn off after doors are
closed
30 seconds
0 seconds
60 seconds
90 seconds
Page 30
6-2. Customization
ItemFunctionDefault setting
Switching operation when
the vehicle is stationary
Windshield
wipers and
washer
(
→P. 122)
Lexus parking
assist-sensor
(
→P. 138)
Drip prevention functionONOFF
Time elapsed before the
drip prevention function
operates
If a warning light turns on or a warning buzzer sounds...
Calmly perform the following actions if any of the warning lights turn on or
flash. If a light turns on or flashes, but then turns off, this does not necessarily indicate a malfunction in the system.
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
The following warning indicates a possible problem in the brake system.
Immediately stop the vehicle in a safe place and contact your Lexus
dealer.
Warning lightWarning light/Details
Brake system warning light (warning buzzer)*
(U.S.A.)
(Canada)
•Low brake fluid
• Malfunction in the brake booster system
This light also comes on when the parking brake is not
released. If the light turns off after the parking brake is fully
released the system is operating normally.
*: Parking brake engaged warning buzzer:
→P. 3 43
5
When trouble arises
333
Page 33
5-2. Steps to take in an emergency
Stop the vehicle immediately.
The following warnings indicate 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.
Warning lightWarning light/Details
Charging system warning light
Indicates a malfunction in the vehicle’s charging system.
Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the
system operating abnormally and possibly cause an accident. Have the
vehicle inspected by your Lexus dealer immediately.
Warning lightWarning light/Details
334
(U.S.A.)
(Canada)
Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system; or
• The seat belt pretensioner system.
Page 34
5-2. Steps to take in an emergency
Warning lightWarning light/Details
(U.S.A.)
ABS warning light
Indicates a malfunction in:
•The ABS;
(Canada)
• The brake assist system.
Electric power steering system warning light
• Indicates a malfunction in the EPS (Electric Power Steering)
system.
Pre-collision system warning light (if equipped)
• Indicates a malfunction in the pre-collision system.
Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check
that the warning light turns off.
Front passenger’s seat belt
reminder light
(warning buzzer)
Warns the front passenger to
fasten his/her seat belt.
Low tire pressure warning
light
Indicates low tire pressure.Adjust the tire pressure.
2
*
Fasten the seat belt.
A malfunction in the tire pressure warning system.
Master warning light
A buzzer sounds and the
warning light comes on and
flashes to indicate that the
master warning system has
detected a malfunction.
1
*
:Open door warning buzzer:
→P. 3 43
2
*
:Driver's and front passenger’s seat belt reminders:
The driver’s and front passenger’s seat belts reminder sounds to alert the driver
and front passenger that his or her sear belt is not fastened. The buzzer sounds
intermittently for 10 seconds after the vehicle has reached a speed of at least 12
mph (20 km/h). Then, if the seat belt is still unfastened, the buzzer will sound in a
different tone for 20 more seconds.
→P. 339
→P. 338
336
Page 36
5-2. Steps to take in an emergency
n If the electronic engine control system warning light comes on while driving
First check the following:
l Is the fuel empty?
If it is, fill the fuel tank immediately.
l Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after taking several driving trips.
If the light does not go off even after several trips, contact your Lexus dealer as soon
as possible.
n Front passenger detection sensor and passenger seat belt reminder
l If luggage is placed on the front passenger seat, the front passenger detection
sensor may cause the warning light to flash, even if a passenger is not sitting in
the seat.
l If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.
337
5
When trouble arises
Page 37
5-2. Steps to take in an emergency
If a warning message is displayed
If a warning is shown on the multi-information display, stay calm and perform the following actions:
Master warning light
The master warning light also
comes on or flashes in order to
indicate that a message is currently being displayed on the
multi-information display.
Multi-information display
If any of the warning light turns on again after performing the following
actions, contact your Lexus dealer.
Stop the vehicle immediately.
A buzzer sounds and a warning message is shown on the multi-information display. The following warnings indicate 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.
Warni ng mes sa geDetails
Indicates an abnormal engine oil pressure.
The warning light may turn on if the engine oil pressure is too low.
(Flashing)
338
Page 38
5-2. Steps to take in an emergency
Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-information display. Failing to investigate the cause of the following warnings may
lead to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Lexus dealer immediately.
Warni ng mes sa geDetails
Indicates a malfunction in the AWD system.
(If equipped)
(Flashing and then
continuously on)
(Flashing)
Indicates a malfunction in the tire pressure warning
system. (→P. 28 0 )
Indicates a malfunction in the steering lock system.
5
When trouble arises
339
Page 39
5-2. Steps to take in an emergency
Warni ng mes sa geDetails
Indicates a malfunction in the pre-collision system.
The malfunctioning assist-sensor is shown flashing on
the display.
(If equipped)
340
(If equipped)
(Flashing)
Indicates a malfunction in the radar cruise control
system.
Stop the vehicle in a safe place. Switch the engine
switch to OFF and then to IG-ON mode again to
reset the cruise control system.
Page 40
5-2. Steps to take in an emergency
n If the tire pressure warning system is inoperative
The tire pressure warning system may become inoperative in the following circumstances:
l The vehicle’s wheels have not been equipped with tire pressure sensors.
l The sensor batteries are dead.
l If wireless frequencies the same as those used by the sensors are being used by
other facilities or equipment in the vicinity of the vehicle.
l If snow or ice has collected on or around the wheel or wheelhouse.
l If non-genuine wheels are used on the vehicle.
l When driving with tire chains.
l If wireless devices or other equipment that operate on similar frequencies to
those used by the sensors are being used
l If the select switch is used to select the wrong set of sensors (wheels)
l If the tire pressure was not set to the specified level when the system was initial-
ized
NOTICE
n Precaution when installing a different tire
When a tire of a different specification or maker is installed, the tire pressure warning system may not operate properly.
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Page 41
5-2. Steps to take in an emergency
Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warning may lead to the
system operating abnormally and possibly cause an accident. Have the
vehicle inspected by your Lexus dealer immediately.
Warni ng mes sa geDetails
Indicates a malfunction in the TRAC, VSC or hillstart assist control systems.
342
Page 42
5-2. Steps to take in an emergency
Have the malfunction repaired immediately.
A buzzer sounds and a warning message is shown on the multi-information display. After taking the specified steps to correct the suspected
problem, check that the warning message turns off.
Warni ng mes sa geDetailsCorrection procedure
Indicates that one or
more of the doors is not
fully closed.
The system also indicates which doors are
not fully closed.
flashes and a
buzzer sounds to indicate that one or more of
the doors is not fully
closed (with the vehicle
having reached a speed
of 3 mph [5 km/h]).
Make sure that all of the
doors are closed.
5
Indicates that the hood is
not fully closed.
flashes and a
buzzer sounds to indicate that hood is not fully
closed (with the vehicle
having reached a speed
of 3mph [5km/h]).
When trouble arises
Close the hood.
343
Page 43
5-2. Steps to take in an emergency
Warni ng mes sa geDetailsCorrection procedure
Indicates that the trunk is
not fully closed.
flashes and a
(Flashing)
(Flashing)
buzzer sounds to indicate that trunk is not fully
closed (with the vehicle
having reached a speed
of 3mph [5km/h]).
Indicates that the moon
roof is not fully closed
(with the engine switch
OFF and the driver’s
door opened).
Indicates that the parking
brake is still engaged
(with the vehicle having
reached a speed of more
than 3 mph [5 km/h]).
Indicates that the washer
fluid level is low.
Close the trunk.
Close the moon roof.
Release the parking
brake.
Add washer fluid.
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5-2. Steps to take in an emergency
Warni ng mes sa geDetailsCorrection procedure
(U.S.A. only)
(U.S.A. only)
Indicates that engine oil
level is low.
Indicates that the engine
oil is scheduled to be
changed.
Comes on approximately
4500 miles (7200 km)
after the engine oil is
changed. (The indicator
will not work properly
unless the oil maintenance data has been
reset).
Indicates that the engine
oil should be changed.
Comes on approximately
5000 miles (8000 km)
after the engine oil is
changed (and the oil
maintenance data has
been reset).
Check the level of engine
oil, and add if necessary.
Check the engine oil, and
change if necessary.
5
When trouble arises
Check and change the
engine oil.
345
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5-2. Steps to take in an emergency
Warni ng mes sa geDetailsCorrection procedure
(Flashing)
(If equipped)
(If equipped)
Indicates low tire pressure.
Indicates that the precollision system is not
currently functional.
Indicates that Lexus
parking assist-sensor is
dirty or covered with ice.
Check the tire pressure,
and adjust to the appropriate level.
Clean the grille and the
sensor.
This message appears
when the pre-collision
system is hot. In this case ,
wait until the system
cools down.
Clean the sensor.
346
(If equipped)
(Flashing)
Indicates that the radar
cruise control sensor is
dirty or covered with ice.
Clean the sensor.
Page 46
5-2. Steps to take in an emergency
Warni ng mes sa geDetailsCorrection procedure
• Switch the driving mode
to either the normal or
(Flashing and then con-
tinuously on)
(If equipped)
(Flashing)
Indicates that the radar
cruise control system is
unable to judge vehicleto-vehicle distance.
PWR mode.
• If the windshield wipers
are on, turn them off or
set them to either the
intermittent or the slow
mode.
Indicates that your vehi-
Slow the vehicle by applying the brakes.
(Flashing)
cle is nearing the vehicle
ahead (in radar cruise
mode).
(If equipped)
n Changing the engine oil (U.S.A. only)
Make sure to reset the oil change system. (→P. 26 8)
n Warning light display in radar cruise mode
In the following cases, the warning light may not be displayed even if vehicle-tovehicle distance closes.
l When your vehicle and the vehicle ahead are traveling at the same speed or the
vehicle ahead is traveling more quickly than your vehicle
l When the vehicle ahead is traveling at a very low speed
l Immediately after cruise control speed is set
l At the instant the accelerator pedal is depressed
5
When trouble arises
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5-2. Steps to take in an emergency
CAUTION
n Maintenance of the tires
Each tire, including the spare (if provided), should be checked monthly when cold
and inflated to the inflation pressure recommended by the vehicle manufacturer on
the vehicle placard or tire inflation pressure label (tire and load information label).
(If your vehicle has tires of a different size than the size indicated on the vehicle
placard or tire inflation pressure label [tire and load information label], you should
determine the proper tire inflation pressure for those tires.)
As an added safety feature, your vehicle has been equipped with a tire pressure
monitoring system (TPMS-tire pressure warning system) that illuminates a low tire
pressure telltale (low tire pressure warning light) when one or more of your tires is
significantly under-inflated. Accordingly, when the low tire pressure telltale (low tire
pressure warning light) illuminates, you should stop and check your tires as soon as
possible, and inflate them to the proper pressure. Driving on a significantly underinflated tire causes the tire to overheat and can lead to tire failure. Under-inflation
also reduces fuel efficiency and tire tread life, and may affect the vehicle's handling
and stopping ability.
Please note that the TPMS (tire pressure warning system) is not a substitute for
proper tire maintenance, and it is the driver's responsibility to maintain correct tire
pressure, even if under-inflation has not reached the level to trigger illumination of
the TPMS low tire pressure telltale (low tire pressure warning light).
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5-2. Steps to take in an emergency
Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check
that the warning light turns off.
Interior
buzzer
Exterior
buzzer
Once⎯
Once
3 times
Warni ng m es sa geDetails
Indicates that the
electronic key is
not present when
(Comes on for 8 seconds.)
(Flashing)
attempting to start
the engine.
Indicates that a
door other than
the driver’s door
has been opened
or closed with the
engine switch in
any mode other
(Flashing)
than OFF and the
electronic key
outside of the
detection area.
Correction
procedure
Confirm the location of the electronic key.
Confirm the location of the electronic key.
5
When trouble arises
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5-2. Steps to take in an emergency
Interior
buzzer
Once
Once
Exterior
buzzer
3 times
Continuous
Warnin g me ssa geDetails
Indicates that the
driver’s door has
been opened or
closed with the
shift lever in P, the
engine switch in
(For vehicles with an
automatic transmission)
(Flashing)
any mode other
than OFF and the
electronic key
outside of the
detection area.
Indicates that the
driver’s door has
been opened or
closed (with the
shift lever out of in
P, the engine
switch in any
(Displayed alternately)
(For vehicles with an
automatic transmission)
mode other than
OFF and the electronic key outside
of the detection
(Flashing)
area).
Correction
procedure
Turn the engine
switch OFF or
confirm the location of the electronic key.
• Shift the shift
lever to P.
•Confirm the
location of the
electronic key.
Once⎯
350
(Flashing)
Indicates that the
key battery is low.
Replace the battery. (→P. 297 )
Page 50
5-2. Steps to take in an emergency
Interior
buzzer
Exterior
buzzer
Once⎯
Once⎯
Once⎯
Warni ng m es sa geDetails
Indicates that a
door has been
opened or closed
and the engine
switch has been
(For vehicles with an
automatic transmission)
switched twice to
ACC mode from
OFF.
Indicates that a
door has been
opened or closed
and the engine
switch has been
(For vehicles with a
manual transmission)
switched twice to
ACC mode from
OFF.
Indicates that the
steering lock has
not released
within 3 seconds
(Flashing)
of pressing the
engine switch.
Correction
procedure
Press the engine
switch while
applying the
brakes.
Press the engine
switch while
depressing the
clutch pedal.
Press the engine
switch again while
turning the steering wheel with the
brake pedal
depressed.
5
When trouble arises
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Page 51
5-2. Steps to take in an emergency
If you have a flat tire
Remove the flat tire and replace it with the spare provided.
n Before jacking up the vehicle
l Stop the vehicle on a hard, flat surface.
l Set the parking brake.
l Shift the shift lever to P (automatic) or R (manual).
l Stop the engine.
l Turn on the emergency flashers.
n Location of the spare tire, jack and tools
Jack handle
Jack
Ti g h t e n
Loosen
Tool bag
(including towing eyelet)
352
Spare tire
Page 52
Taking out the spare tire
5-2. Steps to take in an emergency
STEP 1
STEP 2
STEP 3
Lift up the hook of the panel on the
trunk floor.
Secure the panel using the hook
provided.
Loosen the center fastener that
secures the spare tire.
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When trouble arises
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5-2. Steps to take in an emergency
Replacing a flat tire
STEP 1
STEP 2
Chock the tires.
Flat tire
Left-hand
side
Front
Righthand side
Left-hand
side
Rear
Righthand side
Wheel chock
positions
Behind the
rear righthand side tire
Behind the
rear lefthand side tire
In front of the
front righthand side tire
In front of the
front lefthand side tire
Slightly loosen the wheel nuts (one
turn).
354
STEP 3
Turn the tire jack portion “A” by
hand until the notch of the jack is in
contact with the jack point.
Page 54
5-2. Steps to take in an emergency
STEP 4
STEP 5
Installing the spare tire
STEP 1
Raise the vehicle until the tire is
slightly raised off the ground.
Remove all the wheel nuts and the
tire.
When resting the tire on the
ground, place the tire so that the
wheel design faces up to avoid
scratching the wheel surface.
Remove any dirt or foreign matter
from the wheel contact surface.
5
If foreign matter is on the wheel
contact surface, the wheel nuts
may loosen while the vehicle is in
motion, and the tire may come off
the vehicle.
355
When trouble arises
Page 55
5-2. Steps to take in an emergency
STEP 2
STEP 3
STEP 4
Ta pered portio n
Disc wheel
sheet
Install the spare tire and loosely
tighten each nut by hand to
approximately the same amount.
Tighten the wheel nuts until the
tapered portion comes into loose
contact with the disc wheel sheet.
Lower the vehicle.
Firmly tighten each nut two or
three times in the order shown in
the illustration.
Tightening torque:
76 ft•lbf (103 N•m, 10.5 kgf•m)
356
STEP 5
Stow the flat tire, tire jack and all tools.
Page 56
5-2. Steps to take in an emergency
n The compact spare tire
l The compact spare tire is identified by the label TEMPORARY USE ONLY on
the tire sidewall.
Use the compact spare tire temporarily only in an emergency.
l Make sure to check the tire pressure of the compact spare tire. (→P. 383)
n If you have a flat rear tire on a road covered with snow or ice
Install the compact spare tire on the front of the vehicle. Perform the following steps
and fit tire chains to the rear tires.
STEP 1
STEP 2
Replace a front tire with the compact spare tire.
Replace the flat rear tire with the tire removed from the front of the vehicle.
STEP 3
n After completing the tire change
Fit tire chains to the rear tires.
The tire pressure warning system must be reset. (→P. 281)
357
5
When trouble arises
Page 57
5-2. Steps to take in an emergency
CAUTION
n Using the tire jack
Improper use of the tire jack may lead to death or injuries due to the vehicle suddenly falling off the jack.
l Do not use the tire jack for any purpose other than replacing tires or installing and
removing tire chains.
l Only use the tire jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, and do not use other tire jacks for replacing tires
on this vehicle.
l Always check that the tire jack is securely set to the jack point.
l Do not put any part of your body under the vehicle supported by a jack.
l Do not start or run the engine while your vehicle is supported by the jack.
l Do not raise the vehicle while someone is in it.
l When raising the vehicle, do not put an object on or under the jack.
l Do not raise the vehicle to a height greater than that required to replace the tire.
l Use a jack stand if it is necessary to get under the vehicle.
Take particular care when lowering the vehicle to ensure that no one working on or
near the vehicle may be injured.
n Replacing a flat tire
Observe the following precautions to reduce the risk of injury.
l Never use oil or grease on the wheel bolts or wheel nuts.
The oil or grease can cause the wheel nuts to loosen, causing a serious accident.
Remove any oil or grease on the wheel bolts or wheel nuts.
l Have the wheel nuts tightened with a torque wrench to 76 ft•lbf (103 N•m, 10.5
kgf•m) as soon as possible after changing wheels.
Failure to follow these precautions could cause the nuts to loosen and the wheels
may fall off, which could lead to an accident causing death or serious injury.
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Page 58
5-2. Steps to take in an emergency
CAUTION
n When using the spare tire
l Remember that your spare tire is specifically designed for use with your vehicle.
Do not use your spare tire on another vehicle.
l Do not use two spare tires simultaneously.
l Replace the spare tire with a standard tire as soon as possible.
l Avoid sudden acceleration, deceleration and braking, as well as sharp cornering.
n Speed limit when using the compact spare tire
Do not drive at speeds in excess of 50 mph (80 km/h) when a compact spare tire is
installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failing to observe
this precaution may lead to an accident.
NOTICE
n Do not drive the vehicle with a flat tire.
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the wheel
beyond repair.
n Be careful when driving over bumps with the compact spare tire installed on the
vehicl e.
The vehicle becomes lower when driving with the compact spare tire compared to
when driving with standard tires. Be careful when driving over uneven road surfaces.
n Driving with tire chains and the compact spare tire
Do not fit tire chains to the compact spare tire.
Tire chains may damage the vehicle body and adversely affect driving performance.
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359
Page 59
5-2. Steps to take in an emergency
If the engine will not start
If the engine will not start, even though correct starting procedures are
being followed (
n The engine will not start even when the starter motor operates
normally.
One of the following may be the cause of the problem.
l There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
l The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. (→P. 94)
l There may be a malfunction in the engine immobilizer system.
(→P. 54)
n The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low volume.
One of the following may be the cause of the problem.
→P. 94), consider each of the following points.
l The battery may be discharged. (→P. 366)
l The battery terminal connections may be loose or corroded.
n The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
l One or both of the battery terminals may be disconnected.
l The battery may be discharged. (→P. 366)
l There may be a malfunction in the steering lock system.
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.
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Page 60
5-2. Steps to take in an emergency
If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake, there may be
a problem with the shift lock system (a system to prevent accidental operation of the shift lever). Have the vehicle inspected by your Lexus dealer
immediately.
The following steps may be used as an emergency measure to ensure that
the shift lever can be shifted.
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
Set the parking brake.
Turn the engine switch to the ACC mode.
Depress the brake pedal.
Pry the cover up with a flathead
screwdriver or equivalent.
Press the shift lock override button.
The shift lever can be shifted
while the button is pressed.
5
When trouble arises
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5-2. Steps to take in an emergency
If you lose your keys
New genuine Lexus keys can be made by your Lexus dealer using one of
the other keys or the key number stamped on your key number plate.
362
Page 62
5-2. Steps to take in an emergency
When the electronic key battery is discharged
If the electronic key battery is discharged, the doors and trunk can be
opened by the mechanical key. The engine can be still started by following
the procedure.
Locking and unlocking the doors, unlocking the trunk and key linked functions
Doors
Remove the cover on the driver’s
door handle using the mechanical
key in order to perform the following operations.
Locks all doors
Closes the windows/moon roof
(turn and hold)
Unlocks the door
Turning the key rearward unlocks
the driver's door. Turning the key
once again unlocks the other
doors.
Opens the windows/moon roof
(turn and hold)
Return the cover to the original
position after use.
Tr u n k
Turn the mechanical key clockwise to open.
363
5
When trouble arises
Page 63
5-2. Steps to take in an emergency
Starting the engine
STEP 1
For vehicles with an automatic transmission: Put the shift lever in P
and apply the brakes.
For vehicles with a manual transmission: Depress the clutch
pedal.
STEP 2
Hold the electronic key close to
the engine switch (within 0.4 in.
[10 mm]). Make sure that the button side of the key is facing away
from the engine switch.
An alarm will sound to indicate that
the start function cannot detect the
key with the depleted battery if any
of the doors will be opened and
closed while this operation.
STEP 3
For vehicles with an automatic transmission: Press the engine
switch within 5 seconds [after the buzzer sounds], keeping the
brake pedal depressed.
For vehicles with a manual transmission: Press the engine switch
within 5 seconds [after the buzzer sounds], keeping the clutch
pedal depressed.
In the event that the engine still cannot be started, contact your Lexus
dealer.
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5-2. Steps to take in an emergency
n Replacing the key battery
As this procedure is the temporary measure, it is recommended that the electronic
battery be replaced immediately. (→P. 297 )
365
5
When trouble arises
Page 65
5-2. Steps to take in an emergency
If the vehicle battery is discharged
The following procedures may be used to start the engine if the vehicle’s
battery is discharged.
You can call your Lexus dealer, Roadside Assistance or Lexus Customer
Service Assistance.
If you have a set of jumper (or booster) cables and a second vehicle
with a 12-volt battery, you can jump start your Lexus following the steps
below.
STEP 1
STEP 2
Remove the engine compartment covers.
(→P. 267 )
Connecting the jumper cables.
If required, remove all vent plugs from the booster battery. Lay a
cloth over the open vents on the booster battery. (This helps reduce
the explosion hazard, personal injuries and burns.)
Positive (+) battery terminal on your vehicle
Positive (+) battery terminal on the second vehicle
Negative (-) battery terminal on the second vehicle
Connect the jumper cable to ground on your vehicle as shown in the
illustration.
STEP 3
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
STEP 4
Open and close any of the doors with the engine switch OFF.
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Page 66
5-2. Steps to take in an emergency
STEP 5
Maintain the engine speed on the second vehicle and turn the
ignition switch to the IG-ON mode, then start the vehicle’s
engine.
STEP 6
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse order in which they were connected.
Once the engine starts, have the vehicle checked at your Lexus dealer
as soon as possible.
n Avoiding a discharged battery
l Turn off the headlights and the audio system while the engine is turned off.
l Turn off any unnecessary electrical components when the vehicle is running at a
low speed for an extended period, such as in heavy traffic, etc.
n When the battery is removed or discharged
The power windows must be initialized. (→P. 4 5)
CAUTION
n Avoiding battery fires or explosions
Observe the following precautions to prevent accidentally igniting the flammable
gas that may be emitted from the battery.
l Make sure the jumper cable is connected to the correct terminal and that it is not
unintentionally in contact with any part other than the intended terminal.
l Do not allow the jumper cables to come into contact with the “+” and “-” termi-
nals.
l Do not allow open flame or use matches, cigarette lighters or smoke near the
battery.
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5-2. Steps to take in an emergency
CAUTION
n Battery precautions
The battery contains poisonous and corrosive acidic electrolyte, while related parts
contain lead and lead compounds. Observe the following precautions when handling the battery.
l When working with the battery, always wear safety glasses and take care not to
allow any battery fluids (acid) to come into contact with skin, clothing or the vehicle body.
l Do not lean over the battery
l In the event that battery fluid comes into contact with the skin or eyes, immedi-
ately wash the affected area with water and seek medical attention.
Place a wet sponge or cloth over the affected area until medical attention can be
received.
l Always wash your hands after handling the battery support, terminals, and other
battery-related parts.
l Do not allow children near the battery.
NOTICE
n To prevent damaging the vehicle
Do not pull- or push-start the vehicle, because the three-way catalytic converter
may overheat and become a fire hazard.
n When handling jumper cables
Be careful that the jumper cables do not become tangled in the cooling fan or any
of the belts when connecting or disconnecting them.
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5-2. Steps to take in an emergency
If your vehicle overheats
If your engine overheats:
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
Stop the vehicle in a safe place and turn off the automatic air
conditioning system.
Check to see if steam is coming out from under the hood.
If you see steam:
Stop the engine and carefully lift the hood.
If you do not see steam:
Leave the engine running and carefully lift the hood.
Remove the engine compartment cover. (→P. 267 )
Check to see if the cooling fan is operating.
If the fan is operating:
Wait until the temperature of the engine (shown on the
instrument cluster) begins to fall and then stop the engine.
If the fan is not operating:
Stop the engine immediately and call your local Lexus
dealer.
After the engine has cooled
down sufficiently, check the
engine coolant level and inspect
the radiator core (radiator) for
any leaks.
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Page 69
5-2. Steps to take in an emergency
STEP 6
Add engine coolant if required.
Water can be used in an emergency measure if engine coolant
is unavailable. (→P. 37 9)
Have the vehicle checked at your nearest Lexus dealer as soon as possible.
n Overheating
If you observe the following, your vehicle may be overheating.
l The engine coolant temperature gauge enters the red zone or a loss of power is
experienced.
l Steam is coming from under the hood.
CAUTION
n To prevent an accident or injury when inspecting under the hood of your vehicle
l Keep hands and clothing away from the fan and other belts while the engine is
running.
l Do not loosen the radiator cap while the engine and radiator are hot.
Serious injury, such as burns, may result from hot coolant and steam released
under pressure.
NOTICE
n When adding engine coolant
Wait until the engine has cooled down before adding engine coolant.
When adding coolant, do so slowly. Adding cool coolant to a hot engine too quickly
can cause damage to the engine.
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5-2. Steps to take in an emergency
If the vehicle becomes stuck
Carry out the following procedures if the tires spin or the vehicle becomes
stuck in mud, dirt, or snow.
l Stop the engine. Set the parking brake and put the selector lever
in P (vehicles with an automatic transmission) or N (vehicles with
a manual transmission).
l Remove the mud, snow, or sand from around the stuck tire.
l Place wood, stones or some other material to help provide trac-
tion under the tires.
l Restart the engine.
l For 2WD vehicles only: Turn the traction control OFF. (→ P. 146)
l Carefully apply the accelerator to free the vehicle.
CAUTION
n When attempting to free a stuck vehicle
If you choose to rock the vehicle back and forth to free it, make sure the surrounding area is clear, to avoid striking other vehicles, objects or persons. The vehicle
may also lunge forward or lunge back suddenly as it becomes free. Use extreme
caution.
n When shifting the shift lever
With automatic transmission vehicles, be careful not to shift the shift lever with the
accelerator pedal depressed.
This may lead to unexpected rapid acceleration of the vehicle that may cause an
accident and result in death or serious injury.
NOTICE
n To avoid damaging the transmission and other components
l Avoid spinning the wheels and do not rev the engine.
l If the vehicle remains stuck after trying these procedures, the vehicle may require
towing to be freed.
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5-2. Steps to take in an emergency
372
Page 72
5-1. Essential information
If your vehicle needs to be towed
If towing is necessary, we recommend having your vehicle towed by your
Lexus dealer or a commercial towing service, using a lift-type truck or a flat
bed truck.
Use a safety chain system for all towing, and abide by all state/provincial
and local laws.
If towing from the rear, the vehicle’s front wheels and axles must be in good
condition. (→P. 326 )
If they are damaged, use a towing dolly or flat bed truck.
Before towing
The following may indicate a problem with your transmission. Contact
your Lexus dealer before towing.
l The engine is running, but the vehicle will not move.
l The vehicle makes an abnormal sound.
Emergency towing
If a tow truck is not available, in an emergency your vehicle may be temporarily towed using a cable or chain secured to the emergency towing
eyelet(s). This should only attempted on hard, surfaced roads for short
distances at low speeds.
A driver must be in the vehicle to steer and operate the brakes. The vehicle’s wheels, drive train, axles, steering and brakes must be in good condition.
Towing eyelets
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5-1. Essential information
n Emergency towing procedure
STEP 1
STEP 2
STEP 3
Release the parking brake.
Put the transmission in N.
Put the engine switch in ACC mode (engine off) or IG-ON mode (engine
running).
CAUTION
n Caution while towing
l Use extreme caution when towing the vehicle.
Avoid sudden starts or erratic driving maneuvers which place excessive stress on
the emergency towing eyelets and the cables or chains.
l If the engine is not running, the power assist for the brakes and steering will not
function, making steering and braking more difficult.
NOTICE
n To prevent causing serious damage to the transmission
(for vehicles with an automatic transmission)
Never tow this vehicle from the front with the rear wheels on the ground.
This may cause serious damage to the transmission.
n When towing a vehicle without using a towing dolly
(for vehicles with a manual transmission)
The engine switch must not be OFF.
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5-1. Essential information
Installing towing eyelets
STEP 1
STEP 2
STEP 3
Remove the eyelet cover using a
flat head screwdriver.
To protect the bodywork, place a
rag between the screwdriver and
the vehicle body, as shown in the
illustration.
Insert the towing eyelet into the
hole and tighten partially by hand.
Tighten down the towing eyelet
securely using a wheel nut wrench.
n Location of the emergency towing eyelet
→P. 352
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5-1. Essential information
CAUTION
n Installing towing eyelets to the vehicle
Make sure that towing eyelets are installed securely.
If not securely installed, towing eyelets may come loose during towing. This may
lead to accidents that cause serious injury or even death.
Towing with a sling-type truck
NOTICE
n To prevent body damage
Do not tow with a sling type truck, either from the front or rear.
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5-1. Essential information
Towing with a wheel lift-type truck
From front
Vehicles with an automatic transmission: Use a towing dolly under
the rear wheels.
Vehicles with a manual transmissions: We recommend to use a
towing dolly under the rear wheels.
When not using a towing dolly, turn
the engine switch to ACC mode
and shift the shift lever to N.
NOTICE
n To prevent causing serious damage to the transmission
(for vehicles with an automatic transmission)
Never tow this vehicle from the front with the rear wheels on the ground.
n When towing a vehicle without using a towing dolly
(for vehicles with a manual transmission)
The engine switch must not be OFF.
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From the rear (2WD models)
5-1. Essential information
Switch to ACC mode so that the
steering wheel is unlocked.
Use a towing dolly under the front
wheel.
From the rear (AWD models)
NOTICE
n To prevent damaging the vehicle
l Do not tow the vehicle with the engine switch OFF.
The steering lock mechanism is not strong enough to hold the front wheel
straight.
l When raising the vehicle, ensure adequate ground clearance for towing at the
opposite end of the raised vehicle. Without adequate clearance, the vehicle
could be damaged while being towed.
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5-1. Essential information
Using a flat bed truck
If your Lexus is transported by a
flat bed truck, it should be tied
down at the locations shown in the
illustration.
If you use chains or cables to tie
down your vehicle, the angles
shaded in black must be 45°.
Do not overly tighten the tie downs
or the vehicle may be damaged.
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5-1. Essential information
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs
adjustment or repair. Contact your Lexus dealer as soon as possible.
n Visible symptoms
l Fluid leaks under the vehicle
(Water dripping from the air conditioning after use is normal.)
l Flat-looking tires or uneven tire wear
l Engine coolant temperature gauge needle continually points
higher than normal
n Audible symptoms
l Changes in exhaust sound
l Excessive tire squeal when cornering
l Strange noises related to the suspension system
l Pinging or other noises related to the engine
n Operational symptoms
l Engine missing, stumbling or running rough
l Appreciable loss of power
l Vehicle pulls heavily to one side when braking
l Vehicle pulls heavily to one side when driving on a level road
l Loss of brake effectiveness, spongy feeling, pedal almost touches
the floor
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5-1. Essential information
Fuel pump shut off system
To minimize the risk of fuel leakage when the engine stalls or an airbag
inflates upon collision, the fuel pump shut off system stops supplying fuel to
the engine.
Follow the procedure below to restart the engine after the system is activated.
STEP 1
STEP 2
Switch to ACC mode or OFF.
Restart the engine.
NOTICE
n Before starting the engine
Inspect the ground under the vehicle.
If you find that fuel has leaked on to the ground, the fuel system has been damaged
and it is in need of repair. Do not restart the engine.
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5-1. Essential information
Event data recorder
Your vehicle has computers that monitor and control certain aspects of
your vehicle. These computers assist in driving and maintaining optimal
vehicle performance.
Besides storing data useful for troubleshooting, there is an event data
recorder (EDR) that records data in a crash or a near car crash event.
In a crash or a near car crash event
The SRS airbag sensor assembly contains the EDR. In a crash or a near
car crash event, this device may record some or all of the following information:
l Engine speed
l Whether the brake pedal was applied or not
l Vehicle speed
l To what extent the accelerator pedal was depressed
l Position of the transmission shift lever
l Whether the driver and front passenger wore seat belts or not
l Driver's seat position
l SRS airbag deployment data
l SRS airbag system diagnostic data
If your vehicles is equipped with a vehicle stability control (VSC) system
The VSC Electronic Control Unit (ECU) may contain another EDR. In
case the VSC or Brake Assist system is activated, or the lateral acceleration is beyond a certain valve, this device may record some or all of the
following information:
l Behavior of the vehicle
l Steering wheel angle
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5-1. Essential information
l Vehicle speed
l To what extent the accelerator pedal was depressed
l To what extent the brake pedal was applied
l To what extent the ECU controlled the condition of the 4 wheels
l Vehicle stability control system diagnostic data
The information above is intended to be used for the purpose of improving vehicle safety performance. Unlike general data recorders, the EDR
does not record sound data such as conversation between passengers.
Disclosure of the data
Lexus will not disclose the data recorded in an EDR to a third party
except when:
l An agreement from the vehicle's owner (or the leasing company for a
leased vehicle) is obtained
l Officially requested by the police or other authorities
l Used as a defense for Lexus in a law suit
l Ordered by a court law
However, if necessary Lexus will:
l Use the data for research on Lexus vehicle safety performance
l Disclose the data to a third party for research purposes without dis-
closing details of the vehicle owner, and only when it is deemed necessary
l Disclose summarized data cleared of vehicle identification information
If you perform maintenance yourself, be sure to follow the correct procedure given in these sections.
ItemsParts and tools
•Warm water
• Baking soda
Battery condition(→P. 27 5)
Brake fluid level(→P. 274)
•Grease
• Conventional wrench
(for terminal clamp bolts)
• FMVSS No.116 DOT 3 or SAE
J1703 brake fluid
•Rag or paper towel
• Funnel (used only for adding brake
fluid)
Engine coolant level(→P. 272 )
• “Toyota Super Long Life Coolant”
or similar high quality ethylene glycol based non-silicate, non-amine,
non-nitrate and non-borate coolant
with long-life hybrid organic acid
technology.
For the U.S.A.:
“Toyota Super Long Life Coolant”
is pre-mixed with 50% coolant and
50% deionized water.
For Canada:
“Toyota Super Long Life Coolant”
is pre-mixed with 55% coolant and
45% deionized water.
• Funnel (used only for adding
engine coolant)
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Maintenance and care
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4-3. Do-it-yourself maintenance
ItemsParts and tools
Engine oil level(→P. 268 )
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used
only for adding engine oil)
Fuses(→P. 29 9)
Tire inflation pressure (→P. 28 9)
• Fuse with same amperage rating as
original
• Tire pressure gauge
• Compressed air source
Headlight aim(→P. 313)• Phillips-head screwdriver
Radiator and condenser(→P. 274)
⎯
• Water washer fluid containing anti-
Washe r f lui d(→P. 278 )
freeze (for winter use)
•Funnel
CAUTION
The engine compartment contains many mechanisms and fluids that may move suddenly, become hot, or become electrically energized. To avoid death or serious injury.
n When working on the engine compartment:
l Keep hands, clothing, and tools away from the moving fan and engine drive belt.
l Be careful not to touch the engine, radiator, exhaust manifold, etc. right after driv-
ing as they may be hot. Oil and other fluids may also be hot.
l Do not leave anything that may burn easily, such as paper or rags, in the engine
compartment.
l Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel
and battery fumes are flammable.
l Be extremely cautious when working on the battery. It contains poisonous and
corrosive sulfuric acid.
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4-3. Do-it-yourself maintenance
CAUTION
n When working near the electric cooling fan or radiator grille:
Be sure the engine switch is OFF.
With the engine switch in IG-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. 274)
n Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from getting
in the eyes.
NOTICE
n If you remove the air cleaner:
Driving with the air filter removed may cause excessive engine wear due to dirt in
the air. Also a backfire could cause a fire in the engine compartment.
4
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Maintenance and care
Page 87
4-3. Do-it-yourself maintenance
Hood
Release the lock from the inside of the vehicle to open the hood.
STEP 1
Pull the hood release lever.
The hood will pop up slightly.
STEP 2
Lift the hood catch and lift the
hood.
CAUTION
n Pre-driving check
Check that the hood is fully closed and locked.
If the hood is not locked properly it may open while the vehicle is in motion and
cause an accident, which may result in death or serious injury.
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4-3. Do-it-yourself maintenance
Positioning the jack
When raising your vehicle with the jack, position the jack correctly.
Improper placement may damage your vehicle or cause injury.
n Fron t
2WD
AWD
4
n Rear
Maintenance and care
263
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4-3. Do-it-yourself maintenance
CAUTION
n When raising your vehicle:
Make sure to observe the following to reduce the possibility of death or serious
injury.
l Do not put any part of your body or get underneath the vehicle supported only by
the jack.
Always use automotive jack stands or a solid, level, surface.
l Do not start the engine while the vehicle is supported by the jack.
l Stop the vehicle on level firm ground, firmly set the parking brake and put the shift
lever in P (automatic) or R (manual).
l Make sure to set the jack properly at the jack point.
Raising the vehicle with an improperly positioned jack will damage the vehicle
and may cause the vehicle to fall off the jack.
l Do not raise the vehicle while someone is in the vehicle.
l When raising the vehicle, do not place any objects on top of or underneath the
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
n Checking the engine oil
STEP 1
Park the vehicle on level ground. After turning off the engine, wait
a few minutes for the oil to drain back into the bottom of the
engine.
268
STEP 2
STEP 3
STEP 4
STEP 5
Hold a rag under the end and pull
the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end, pull the dipstick out and check the
oil level.
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4-3. Do-it-yourself maintenance
STEP 6
Wipe the dipstick and reinsert it fully.
Low
Full
n Adding engine oil
If the oil level is below or near the
low level mark, add engine oil of
the same type as already in the
engine.
Make sure to check the oil type and prepare the items needed before
adding oil.
4
Maintenance and care
Oil gradeILSAC multi-grade engine oil
ItemsClean funnel
STEP 1
STEP 2
STEP 3
It takes about 1.6 qt. (1.5 L, 1.3 lmp. qt.) to raise the oil level from low to full on the
dipstick.
Remove the oil filler cap.
Add engine oil slowly, checking the dipstick.
Install the filler cap, turning it clockwise.
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4-3. Do-it-yourself maintenance
n Recommended viscosity
SAE 5W-30 is the best choice for
good fuel economy and good
starting in cold weather.
If SAE 5W-30 is not available, SAE
10W-30 may be used. However, it
should be replaced with SAE 5W-
Temperature range anticipated before
next oil change.
30 at the next oil change.
n How to read oil container labels
Some oil containers are labeled with ILSAC certification marks that
help you to select the proper oil.
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4-3. Do-it-yourself maintenance
n Engine oil consumption
l The amount of engine oil consumed depends on the oil viscosity, the quality of
the oil and the way the vehicle is driven.
l More oil is consumed under driving conditions such as high speeds and fre-
quent acceleration and deceleration.
l A new engine consumes more oil.
l When judging the amount of oil consumption, keep in mind that the oil may
have become diluted, making it difficult to judge the true level accurately.
l Oil consumption: Max. 1.1 qt./600 miles, 0.9 lmp.qt./600 miles (1.0 L per 1000
km)
l If you consume more than 1.1 qt. (1.0 L, 0.9 lmp.qt.) every 600 miles (1000 km),
contact your Lexus dealer.
n After changing the engine oil (U.S.A. only)
The oil change system should be reset. Perform the following procedures:
STEP 1
STEP 2
STEP 3
Switch the display to the odometer (→P. 105) when the engine is running.
Turn the engine switch OFF.
While pressing the trip meter reset button, set the engine switch to the
IG-ON mode (but do not start the engine because otherwise the reset
mode will be cancelled). Continue to press and hold the button until the
trip meter displays 000000.
4
Maintenance and care
CAUTION
n Used engine oil
l Used engine oil contains potentially harmful contaminants which may cause skin
disorders such as inflammation or skin cancer, so care should be taken to avoid
prolonged and repeated contact. To remove used engine oil from your skin, wash
thoroughly with soap and water.
l Dispose of used oil and filters only in a safe and acceptable manner. Do not dis-
pose of used oil and filters in household trash, in sewers or onto the ground.
Call your Lexus dealer, service station or auto parts store for information concerning recycling or disposal.
l Do not leave used engine oil within the reach of children.
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4-3. Do-it-yourself maintenance
NOTICE
n To prevent serious engine damage:
Check the oil level on regular basis.
n When replacing the engine oil
l Be careful not to spill engine oil on the vehicle components.
l Avoid overfilling, or the engine could be damaged.
l Check the oil level on the dipstick every time you refill the vehicle.
l Be sure the engine oil filler cap is properly retightened.
Engine coolant
The coolant level is satisfactory if it is between the FULL and LOW lines
on the reservoir when the engine is cold.
Reservoir cap
Full
Low
272
If the level is on or below the LOW
line, add coolant up to the FULL
line.
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4-3. Do-it-yourself maintenance
n If the coolant level drops within a short time after replenishing
Visually check the radiator, hoses, engine coolant filler cap, radiator cap, drain cock
and water pump.
If you cannot find a leak, have your Lexus dealer pressure test the cap and check for
leaks in the cooling system.
n Coolant selection
Only use Toyota Super Long Life Coolant or similar high quality ethylene glycol
based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life
hybrid organic acid technology.
U.S.A.: Toyota Super Long Life Coolant is a mixture of 50% coolant and 50%
deionized water. (Enabled: -31°F [-35°C])
Canada: Toyota Super Long Life Coolant is a mixture of 55% coolant and 45%
deionized water. (Enabled: -44°F [-42°C])
For more details about engine coolant, contact your Lexus dealer.
CAUTION
n When the engine is hot
Do not remove the radiator cap.
The cooling system may be under pressure and may spray hot coolant if the cap is
removed, causing burns or other injuries.
NOTICE
n When adding engine coolant
Coolant is neither plain water not straight antifreeze. The correct mixture of water
and anti freeze must be used to provide proper lubrication, corrosion protection
and cooling. Be sure to read the antifreeze or coolant label.
n If you spill coolant
Be sure to wash it off with water to prevent it damaging parts or paint.
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4-3. Do-it-yourself maintenance
Radiator and condenser
Check the radiator and condenser and clear any foreign objects.
If either of the above parts are extremely dirty or you are not sure of their
condition, have your vehicle checked by your Lexus dealer.
CAUTION
n When the engine is hot
Do not touch the radiator or condenser, as they may be hot and you may be burned.
Brake fluid
n Checking fluid level
The brake fluid level should be
between the MAX and MIN lines
on the tank.
Make sure to check the fluid type and prepare the necessary items.
n Adding fluid
Fluid typeFMVSS No.116 DOT 3 or SAE J1703 brake fluid
ItemsClean funnel
n Brake fluid can absorb moisture from the air
Excess moisture in the fluid can cause a dangerous loss of braking efficiency. Use
only newly opened brake fluid.
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4-3. Do-it-yourself maintenance
CAUTION
n When filling the reservoir
Take care because brake fluid can harm your hands or eyes and damage painted
surfaces.
If fluid gets in your eyes, flush your eyes with clean water immediately.
If you still experience discomfort, see a doctor.
NOTICE
n If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads wear or
when the fluid level in the accumulator is high.
If the reservoir needs frequent refilling, it may indicate a serious problem.
Battery
Check the battery as follows.
n Battery exterior
Make sure that the battery terminals are not corroded and that there
are no loose connections, cracks, or loose clamps.
Terminals
Hold-down clamp
4
Maintenance and care
275
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