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6-4. Do-it-yourself maintenance
Maintenance and care
Washer fluid tank (→P.274)
Engine coolant reservoir ( →P. 2 7 3 )
Engine oil filler cap ( →P.272)
Engine oil level dipstick ( →P.272)
Fuse boxes ( →P.297)
Radiator ( →P.274)
Condenser ( →P.274)
Electric cooling fan
Intercooler
■Battery
→ P. 2 7 5
With the engine at operating tem-
Engine compartment
Components
Checking and adding the
engine oil
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6-4. Do-it-yourself maintenance
Maintenance and care
The battery is located in the center
of luggage compartment.
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and
explosive. Therefore, observe the fol- lowing precautions before recharging:
●If recharging with the battery installed on the vehicle, be sure to disconnect the ground cable.
●Make sure the power switch on the charger is off when connecting and
disconnecting the charger cables to the battery.
■After recharging/reconnecting the battery
●Unlocking the doors using the smart entry & start system may not be possi-
ble immediately after reconnecting the battery. If this happens, use the wire-less remote control or the mechanical
key to lock/unlock the doors.
●Start the engine with the engine switch in ACCESSORY mode. The engine may not start with the engine
switch turned off. However, the engine will operate normally from the second attempt.
●The engine switch mode is recorded by the vehicle. If the battery is recon-
nected, the vehicle will return the
NOTICE
■Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.Doing so may cause streaking on the
vehicle’s painted surfaces, as well as damaging the pump leading to prob-lems of the washer fluid not spraying.
■Diluting washer fluid
Dilute washer fluid with water as nec-
essary. Refer to the freezing temperatures listed on the label of the washer fluid
bottle.
Battery
Location
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6-4. Do-it-yourself maintenance
engine switch mode to the status it
was in before the battery was discon- nected. Make sure to turn off the engine switch before disconnecting
the battery. Take extra care when con- necting the battery if the engine switch mode prior to the battery being dis-
connected is unknown.
If the system will not start even after multiple attempts at all the methods
above, contact any authorized Toyota retailer or Toyota authorized repairer, or any reliable repairer.
WARNING
■Chemicals in the battery
The battery contains poisonous and corrosive sulfuric acid and may pro-
duce hydrogen gas which is flamma- ble and explosive. To reduce the risk of death or serious injury, take the fol-
lowing precautions while working on or near the battery:
●Do not cause sparks by touching
the battery terminals with tools.
●Do not smoke or light a match near
the battery.
●Avoid contact with eyes, skin and
clothes.
●Never inhale or swallow electrolyte.
●Wear protective safety glasses when working near the battery.
●Keep children away from the bat-tery.
■Where to safely charge the bat-tery
Always charge the battery in an open area. Do not charge the battery in a garage or closed room where there is
insufficient ventilation.
■Emergency measures regarding electrolyte
●If electrolyte gets in your eyes
Flush your eyes with clean water for at least 15 minutes and get immedi-ate medical attention. If possible,
continue to apply water with a sponge or cloth while traveling to the nearest medical facility.
●If electrolyte gets on your skinWash the affected area thoroughly.
If you feel pain or burning, get med- ical attention immediately.
●If electrolyte gets on your clothesIt can soak through clothing on to your skin. Immediately take off the
clothing and follow the procedure above if necessary.
●If you accidentally swallow electro-lyteDrink a large quantity of water or
milk. Get emergency medical atten- tion immediately.
■When replacing the battery
Use a battery designed for this vehi- cle. Failure to do so may cause gas
(hydrogen) to enter the passenger compartment, causing a fire or explo-sion.
For replacement of the battery, con- tact any authorized Toyota retailer or Toyota authorized repairer, or any reli-
able repairer.
■When handling the battery
→ P. 3 4 4
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6-4. Do-it-yourself maintenance
Maintenance and careMake sure that the battery termi-
nals are not corroded and that there
are no loose connections, cracks,
or loose clamps.
Terminals
Hold-down clamp
Check if the treadwear indicators
are showing on the tires. Also
check the tires for uneven wear,
such as excessive wear on one
side of the tread.
Check the spare tire condition and
pressure if not rotated.
New tread
Worn tread
Treadwear indicator
The location of treadwear indicators is
shown by a “TWI” or “ ” mark, etc.,
WARNING
■When disconnecting the battery
Do not disconnect the negative (-) ter-
minal on the body side as shown. The disconnected negative (-) terminal may touch the positive (+) terminal,
which may cause a short and result in death or serious injury.
NOTICE
■When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all accessories are turned off.
Exterior
Tires
Replace or rotate tires in
accordance with maintenance
schedules and treadwear.
Checking tires
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6-4. Do-it-yourself maintenance
Maintenance and care
■If the 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.
z Flathead screwdriver
z Small flathead screwdriver
z Lithium battery CR2450
■Use a CR2450 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
■To prevent damage to the filter cover
When moving the filter cover in the direction of arrow to release the fit-ting, pay attention not to apply exces-
sive force to the claws. Otherwise, the claws may be damaged.
Wireless remote con-
trol/electronic key bat-
tery
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
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6-4. Do-it-yourself maintenance
1Release the lock and remove
the mechanical key.
2 Remove the key cover.
Use a screwdriver of an appropriate size. Forcedly prying may cause the cover damaged.
To prevent damage to the key, cover the tip of the flathead screwdriver with a rag.
3 Remove the depleted battery
using a small flathead screw-
driver.
When removing the cover, the elec- tronic key module may stick to the cover and the battery may not be visi-
ble. In this case, remove the electronic key module in order to remove the bat-tery.
When removing the battery, use a screwdriver of an appropriate size.
Insert a new battery with the “+” termi-
nal facing up.
4 When installing the key cover
and mechanical key, install by
conducting step 2 and step 1
with the directions reversed.
5 Operate the or switch
and check that the doors can be
locked/unlocked.
Replacing the battery
WARNING
■Removed battery and other parts
These parts are small and if swal- lowed by a child, they can cause choking. Keep away from children.
Failure to do so could result in death or serious injury.
■Lithium battery precautions
CAUTION RISK OF EXPLOSION IF BATTERY
IS REPLACED BY AN INCORRECT TYPE.DISPOSE OF USED BATTERIES
ACCORDING TO THE INSTRUC- TIONS
NOTICE
■When replacing the battery
Use a flathead screwdriver of appro-
priate size. Applying excessive force may deform or damage the cover.
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6-4. Do-it-yourself maintenance
Maintenance and care
1Turn the engine switch off.
2 Open the fuse box cover.
Engine compartment
Push the tabs in and lift the lid off.
Luggage compartment
Remove the deck board. (→P.241)
Remove the auxiliary box and then
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
●Always work with dry hands.Moisture may cause the battery to rust.
●Do not touch or move any other component inside the remote con-
trol.
●Do not bend either of the battery
terminals.
Checking and replacing
fuses
If any of the electrical compo-
nents do not operate, a fuse
may have blown. If this hap-
pens, check and replace the
fuses as necessary.
Checking and replacing
fuses
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7
When trouble arises
When trouble arises
7-1. Essential information
Emergency flashers .......... 306
If your vehicle has to be
stopped in an emergency 306
If the vehicle is trapped in rising
water............................... 307
7-2. Steps to take in an emer-
gency
If your vehicle needs to be
towed .............................. 309
If you think something is wrong
....................................... 313
Fuel pump shut off system 314
If a warning light turns on or a
warning buzzer sounds... 315
If a warning message is dis-
played ............................. 323
If you have a flat tire ......... 325
If the engine will not start .. 337
If you lose your keys ......... 338
If the electronic key does not
operate properly ............. 339
If the vehicle battery is dis-
charged .......................... 341
If your vehicle overheats... 346
If the vehicle becomes stuck
....................................... 348