
3166-3. Do-it-yourself maintenance
up.
7 When installing, reverse the
steps listed.
■Checking interval
Inspect and replace the air conditioning
filter according to the maintenance schedule. In dusty areas or areas with
heavy traffic flow, early replacement
may be required. (For scheduled main- tenance information, please refer to the
“Toyota Service Booklet” or “Toyota War-
ranty Booklet”.)
■If air flow from the vents decreases dramatically
The filter may be clogged. Check the fil-
ter and replace if necessary.
■If the electronic key battery is
depleted
The following symptoms may occur:
●The smart entry & start system and wireless remote control will not func-
tion properly.
●The operational range will be reduced.
Flathead screwdriver
Lithium battery CR2032
■Use a CR2032 lithium battery
●Batteries can be purchased at any
authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer, local electrical appliance
shops or camera stores.
●Replace only with the same or equiva-
lent type recommended by the manu- facturer.
●Dispose of used batteries according to local laws.
NOTICE
■When removing the glove box
Do not forcibly pull the glove box.
Otherwise, the lower claws or the
lower claw engagement points may be deformed, making it difficult to
reinstall or close the glove box.
■When using the air conditioning
system
Make sure that a filter is always installed.
Using the air conditioning system
without a filter may cause damage to the system.
Electronic key batter y
Replace the battery with a new
one if it is depleted.
As the key may be damaged if
the following procedure is not
performed properly, it is rec-
ommended that key battery
replacement be performed by
any authorized Toyota retailer
or Toyota authorized repairer,
or any reliable repairer.
Items to prepare

3427-2. Steps to take in an emergency
■Tire pressure warning light (warning buzzer)
■GPF system warning light (warning buzzer)
■Front passenger detection sensor,
seat belt reminder and warning buzzer
●If luggage is placed on the front pas-
senger seat, the front passenger
detection sensor may cause the warn- ing light to flash and the warning
Warning lightDetails/Actions
When the light comes on:
Low tire inflation pressure such as
Natural causes (P.343)
Flat tire (P.345)
Adjust the tire inflation pressure to the specified level. The
light will turn off after a few minutes. In case the light does
not turn off even if the tire inflation pressure is adjusted,
have the system checked by any authorized Toyota retailer
or Toyota authorized repairer, or any reliable repairer.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pressure warning system
Have the system checked by any authorized Toyota retailer
or Toyota authorized repairer, or any reliable repairer.
Warning lightDetails/Actions
When the light comes on:
The accumulated particulate matter exceeds the specified limit.
Have the vehicle inspected by any authorized Toyota retailer or
Toyota authorized repairer, or any reliable repairer or drive the
vehicle under the following conditions after the engine has been
warmed up completely.
Drive at a speed of 60 km/h (37 mph) or higher.
Periodically release the accelerator pedal.
The light will turn off after approximately 30 minutes. If the
light does not turn off, inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
When the light blinks:
Indicates a malfunction in the GPF system
Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.

343
7
7-2. Steps to take in an emergency
When trouble arises
buzzer to sound even if a passenger
is not sitting in the seat.
●If a cushion is placed on the seat, the
sensor may not detect a passenger, and the warning light may not operate
properly.
■If the malfunction indicator lamp
comes on while driving
The malfunction indicator lamp will
come on if the fuel tank becomes com-
pletely empty. If the fuel tank is empty, refuel the vehicle immediately. The mal-
function indicator lamp will go off after
several trips.
If the malfunction indicator lamp does
not go off, contact any authorized Toyota
retailer or Toyota authorized repairer, or any reliable repairer as soon as possi-
ble.
■Electric power steering system
warning light (warning buzzer)
When the battery charge becomes
insufficient or the voltage temporarily
drops, the electric power steering sys- tem warning light may come on and the
warning buzzer may sound.
■When the tire pressure warning
light comes on
Check the tire inflation pressure and
adjust to the appropriate level. Pushing
the tire pressure wa rning reset switch will not turn off the tire pressure warning
light.
■The tire pressure warning light may
come on due to natural causes
The tire pressure warning light may
come on due to natural causes such as
natural air leaks and tire inflation pres- sure changes caused by temperature. In
this case, adjusting the tire inflation
pressure will turn off the warning light
(after a few minutes).
■Conditions that the tire pressure warning system may not function
properly
P.304
■If the tire pressure warning light
frequently comes on after blinking for 1 minute
If the tire pressure warning light fre-
quently comes on after blinking for 1 minute when the engine switch is turned
to ON, have it checked by any author-
ized Toyota retailer or Toyota authorized repairer, or any reliable repairer.
■Warning buzzer
In some cases, the buzzer may not be
heard due to being in a noisy location or audio sound.
WA R N I N G
■If both the ABS and the brake
system warning lights remain on
Stop your vehicle in a safe place immediately and contact any author-
ized Toyota retailer or Toyota author-
ized repairer, or any reliable repairer. The vehicle will become extremely
unstable during br aking, and the ABS
system may fail, which could cause an accident resulting in death or seri-
ous injury.
■When the electric power steer-
ing system warning light comes
on
The steering wheel may become
extremely heavy.
When steering wheel operations are heavier than usual, grip the steering
wheel firmly and operate it using more
force than usual.
■If the tire pressure warning light
comes on
Be sure to observe the following pre-
cautions. Failure to do so could cause
a loss of vehicle control and result in death or serious injury.
●Stop your vehicle in a safe place as soon as possible. Adjust the tire
inflation pressure immediately.

3447-2. Steps to take in an emergency
■Warning messages
The warning messages explained below
may differ from the actual messages
according to operation conditions and vehicle specifications.
■Warning buzzer
In some cases, the buzzer may not be
heard due to being in a noisy location or audio sound.
WA R N I N G
●If the tire pressure warning light
comes on even after tire inflation
pressure adjustment, it is probable that you have a flat tire. Check the
tires. If a tire is flat, repair the flat
tire by using emergency tire punc- ture repair kit.
●Avoid abrupt maneuvering and
braking. If the vehicle tires deterio- rate, you could lose control of the
steering wheel or the brakes.
■If a blowout or sudden air leak-
age should occur
The tire pressure warning system may not activate immediately.
NOTICE
■To ensure the tire pressure warn-
ing system operates properly
Do not install tires with different speci-
fications or makers, as the tire pres-
sure warning system may not operate
properly.
If a war ning message is
displayed
The multi-information display
shows warnings of system
malfunctions, incorrectly per-
formed operations, and mes-
sages that indicate a need for
maintenance. When a message
is shown, perform the correc-
tion procedure appropriate to
the message.
Master warning light
The master warning light also comes
on or flashes in order to indicate that
a message is currently being dis-
played on the multi-information dis-
play.
Multi-information display
Follow the instructions of the mes-
sage on the multi-information display.
A

3627-2. Steps to take in an emergency
1Stop the vehicle in a safe place
and turn off the air conditioning
system, and then stop the
engine.
2 If you see steam: Carefully lift
the hood after the steam sub-
sides.
If you do not see steam: Care-
fully lift the hood.
3 After the engine has cooled
down sufficiently, inspect the
WA R N I N G
●In the event that battery fluid comes
into contact with the skin or eyes,
immediately wash the affected area with water and seek medical atten-
tion. Place a wet sponge or cloth
over the affected area until medical attention can be received.
●Always wash your hands after han-
dling the battery support, terminals, and other battery-related parts.
●Do not allow children near the bat-tery.
■To prevent damage to the vehicle
Do not pull- or push-start the vehicle
as the three-way catalytic converter
may overheat and become a fire haz- ard.
NOTICE
■When handling jumper cables
Be careful that the jumper cables do
not become tangled in the cooling fans or any of the belts when connect-
ing or disconnecting them.
■When closing the doors
While pushing the door glass towards
the inside of the vehicle, slowly close the door.
Because the side window open/close
function linked to door operation will not operate, the window may interfere
with the vehicle body, possibly
scratching both the vehicle body and window, or even shattering the win-
dow.
If your vehicle overheats
The following may indicate that
your vehicle is overheating.
The engine coolant tempera-
ture gauge ( P.88) is in the
red zone or a loss of engine
power is experienced. (For
example, the vehicle speed
does not increase.)
“High Coolant Temperature
Check Owner's Manual” is
shown on the multi-information
display.
Steam comes out from under
the hood.
Correction procedures

363
7
7-2. Steps to take in an emergency
When trouble arises
hoses and radiator core (radia-
tor) for any leaks.
Radiators
Cooling fans
If a large amount of coolant leaks,
immediately contact any authorized
Toyota retailer or Toyota authorized
repairer, or any reliable repairer.
4 The coolant level is satisfactory
if it is between the “FULL” and
“LOW” lines on the reservoir.
Reservoir
“FULL” line
“LOW” line
Radiator cap
5 Add engine coolant if necessary.
Water can be used in an emergency if
engine coolant is unavailable.
6 Start the engine and turn the air
conditioning system on to check
that the radiator cooling fans
operate and to check for coolant
leaks from the radiator or hoses.
The fans operate when the air condi-
tioning system is turned on immediately
after a cold start. Confirm that the fans are operating by checking the fan
sound and air flow. If it is difficult to
check these, turn the air conditioning system on and off repea tedly. (The fans
may not operate in freezing tempera-
tures.)
7 If the fans are not operating:
Stop the engine immediately
and contact any authorized
Toyota retailer or Toyota author-
ized repairer, or any reliable
repairer.
If the fans are operating: Have
the vehicle inspected at the
nearest any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable repairer.
A
A
C
DWA R N I N G
■When inspecting under the hood
of your vehicle
Observe the following precautions. Failure to do so ma y result in serious
injury such as burns.

383
8
8-2. Customization
Vehicle specifications
■Emergency brake signal ( P. 2 5 6 )
■Automatic air conditioning system (P.264)
■Illumination (P.271)
■Vehicle customization
When the doors remain closed after
unlocking the doors and the automatic door lock function is activated, the sig-
nals will be generated in accordance
with the operation signal (buzzer) and the operation signal (emergency flash-
ers) settings.
■In the following situations, custom-
ize mode in which the settings can
be changed through the multi-infor- mation display will automatically
be turned off
●A warning message appears after the
customize mode screen is displayed
●The engine switch is turned off.
●The vehicle begins to move while the
customize mode screen is displayed.
FunctionDefault settingCustomized setting
Emergency brake signalOnOff——O
ABC
FunctionDefault settingCustomized setting
Time elapsed before the
rear window defogger turn
off
15 minutesContinueOOO
ABC
FunctionDefault settingCustomized setting
Time elapsed before the
interior lights turn off15 seconds7.5 secondsOOO30 seconds
Operation after the engine
switch is turned offOnOff——O
Operation when the doors
are unlockedOnOff——O
Operation when you
approach the vehicle with
the electronic key on your
person
OnOff——O
Interior light illuminationOnOff——O
ABC

386What to do if... (Troubleshooting)
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
If you lose your mechanical keys,
new genuine mechanical keys
can be made by any authorized
Toyota retailer or Toyota author-
ized repairer, or any reliable
repairer. ( P.356)
If you lose your electronic keys,
the risk of vehicle theft increases
significantly. Contact any author-
ized Toyota reta iler or Toyota
authorized repairer, or any relia-
ble repairer immediately.
( P.356)
Is the electronic key battery
weak or depleted? ( P.316)
Is the engine switch in ON?
When locking the doors, turn the
engine switch off. ( P.141)
Is the electronic key left inside
the vehicle?
When locking the doors, make sure that
you have the electronic key on your
person.
The function may not operate
properly due to the condition of
the radio wave. ( P. 111 )
The function to prevent the elec-
tronic key from be ing left inside
the trunk will op erate and you
can open the trunk as usual.
Take the key out from the trunk.
( P.108)
Automatic transmission: Did you
press the engine switch while
firmly depressing the brake
pedal? ( P.139)
Manual transmission: Did you
press the engine switch while
firmly depressing the clutch
pedal? ( P.139)
Automatic transmission: Is the
shift lever in P? ( P.139)
If you have a problem, check
the following before contacting
any authorized Toyota retailer
or Toyota authorized repairer,
or any reliable repairer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The electronic key does not
operate properly
The doors cannot be locked
or unlocked
The trunk lid is closed with
the electronic key left inside
If you think something is
wrong
The engine does not start