Page 437 of 650

437 4-3. Do-it-yourself maintenance
4
Maintenance and care
CAUTION
Where to safely charge the battery
Always charge the battery in an open area. Do not charge the battery in a
garage or closed room where there is not sufficient 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 skin
Wash the affected area thoroughly. If you feel pain or burning, get medical
attention immediately.
If electrolyte gets on your clothes
It can soak through clothing on to your skin. Immediately take off the cloth-
ing and follow the procedure above if necessary.
If you accidentally swallow electrolyte
Drink a large quantity of water or milk. Get emergency medical attention
immediately.
NOTICE
When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all
accessories are turned off.
When adding distilled water (vehicles with gasoline engine)
Avoid overfilling. Water spilled during battery recharging may cause corro-
sion.
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Page 465 of 650
465
4-3. Do-it-yourself maintenance
4
Maintenance and care
Key batter y
Replace the battery with a new one if it is discharged.
You will need the following items:
Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with rag.)
Small Phillips-head screwdriver
Lithium battery
Vehicles without smart entry & start system: CR2016
Vehicles with smart entry & start system: CR1632
Replacing the battery (vehicles without smart entry & start
system)
Lift the cover.
Insert the screw driver in the
slot and push down.
Remove the cover.
Insert the screw driver in the
bottom of the key and push
down.
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Page 466 of 650
466 4-3. Do-it-yourself maintenance
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
Replacing the battery (vehicles with smart entry & start sys-
tem)
Take out the mechanical key.
Remove the cover.
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Page 467 of 650
467 4-3. Do-it-yourself maintenance
4
Maintenance and care
If the key battery is discharged
The following symptoms may occur.
The smart entry & start system (if equipped) and wireless remote control
will not function properly.
The operational range is reduced.
Use the following types of lithium battery
Vehicles without smart entry & start system: CR2016
Vehicles with smart entry & start system: CR1632
Batteries can be purchased at any authorized Toyota dealer or repairer,
or another duly qualified and equipped professional, jewelers, or camera
stores.
Replace only with the same or equivalent type recommended by any
authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
Dispose of used batteries according to local laws.
Remove the depleted battery.
Insert a new battery with the
“+” terminal facing up.
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Page 468 of 650
468 4-3. Do-it-yourself maintenance
CAUTION
Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking.
Keep away from children. Failure to do so could result in death or serious
injury.
Certification for the key battery
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT
TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUC-
TIONS
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 components inside the remote control.
Do not bend the battery terminals.
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Page 501 of 650

5When trouble arises
501
5-1. Essential information
Emergency flashers .......... 502
If your vehicle needs to
be towed ......................... 503
If you think something is
wrong .............................. 512
Fuel pump shut off system
(gasoline engine) ............ 513
5-2. Steps to take in
an emergency
If a warning light turns on
or a warning buzzer
sounds... ........................ 514
If a warning message is
displayed ........................ 523
If you have a flat tire
(vehicles with spare
tire) ................................. 536
If you have a flat tire
(vehicles with emergency
tire puncture repair kit).... 552
If the engine will not
start................................. 576
If the shift lever cannot be
shifted from “P” (vehicles
with a Multidrive or
an automatic
transmission) .................. 579
If you lose your keys ......... 580
If you cannot operate
the back door opener...... 581
If the electronic key does
not operate properly
(vehicles with smart
entry & start system)....... 582If the vehicle battery is
discharged ...................... 585
If your vehicle overheats ... 589
If you run out of fuel and
the engine stalls
(diesel engine) ................ 592
If the vehicle becomes
stuck ............................... 593
If your vehicle has to
be stopped in
an emergency ................. 595
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Page 502 of 650
502
5-1. Essential information
Emergency flashers
Emergency flashers
If the emergency flashers are used for a long time while the engine is not
operating, the battery may discharge.
The emergency flashers are used to warn other drivers when the
vehicle has to be stopped in the road due to a breakdown, etc.
Press the switch.
All the turn signal lights will
flash.
To turn them off, press the
switch once again.
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Page 516 of 650

516 5-2. Steps to take in an emergency
*: Except South Africa and Morocco
(Comes on)Slip indicator light
Indicates a malfunction in:
• The VSC+ system; or
• The TRC system.
Automatic headlight leveling system warning light
(if equipped)
Indicates a malfunction in the automatic headlight leveling
system.
If the malfunction indicator lamp comes on while driving
For some models, the malfunction indicator lamp will come on if the fuel tank
becomes completely empty. If the fuel tank is empty, refuel the vehicle
immediately. The malfunction indicator lamp will go off after several trips.
If the malfunction indicator lamp does not go off, contact any authorized Toy-
ota dealer or repairer, or another duly qualified and equipped professional.
Electric power steering system warning light (warning buzzer)
When the battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on and the
warning buzzer may sound.
CAUTION
When the electric power steering system warning light comes on
The steering wheel may become extremely heavy.
If the steering wheel becomes heavier than usual when operating, hold
firmly and operate it using more force than usual.
Warning lightWarning light/Details
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