Page 548 of 732
548
RAV4_OM_OM42A78U_(U)
6-3. Do-it-yourself maintenance
CAUTION
■Chemicals in the battery
A battery contains poisonous and corrosive sulfuric acid and may produce
hydrogen gas which is flammable and explosive. To reduce the risk of death
or serious injury, take the following 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 battery.
■ 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.
■ How to recharge the battery
Only perform a slow charge (5 A or less). The battery may explode if
charged at a quicker rate.
Page 549 of 732
RAV4_OM_OM42A78U_(U)
5496-3. Do-it-yourself maintenance
6
Maintenance and care
CAUTION
■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.
Page 570 of 732
570
RAV4_OM_OM42A78U_(U)
6-3. Do-it-yourself maintenance
Wireless remote control/electronic key
batter y
●Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR2016 (vehicles without a smart key system), or
CR2032 (vehicles with a smart key system)
Vehicles without a smart key system
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
Remove the module.
Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery
1
2
Page 571 of 732
RAV4_OM_OM42A78U_(U)
5716-3. Do-it-yourself maintenance
6
Maintenance and care
Open the case cover using a
coin protected with tape etc.
and remove the depleted bat-
tery.
Insert a new battery with the “+”
terminal facing up.
Vehicles with a smart key system
Take out the mechanical key.
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
3
1
2
3
Page 572 of 732

572
RAV4_OM_OM42A78U_(U)
6-3. Do-it-yourself maintenance
■Use a CR2016 (vehicles without a sm art key system), or CR2032 (vehi-
cles with a smart key system) lithium battery
● Batteries can be purchased at your Toyota dealer, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the key battery is depleted
The following symptoms may occur:
●The smart key system (if equipped) and wireless remote control will not
function properly.
● The operational range will be reduced.
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.
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 control.
● Do not bend either of the battery terminals.
Page 599 of 732
599
RAV4_OM_OM42A78U_(U)
7When trouble arises
7-1. Essential informationEmergency flashers .......... 600
If your vehicle has to be stopped in an
emergency ...................... 601
7-2. Steps to take in an emergency If your vehicle needs to be towed ..................... 603
If you think something is wrong ......... 609
Fuel pump shut off system ............................ 610
If a warning light turns on or a warning buzzer
sounds ............................ 611
If you have a flat tire.......... 627
If the engine will not start ..................... 643
If the shift lever cannot be shifted from P............. 645
If the electronic key does not operate properly
(vehicles with a
smart key system) ........... 646
If the vehicle battery is discharged ................... 649
If your vehicle overheats ... 653
If the vehicle becomes stuck ............................... 656
Page 600 of 732
600
RAV4_OM_OM42A78U_(U)
7-1. Essential information
Emergency flashers
Press the switch.
All the turn signals will flash.
To turn them off, press the switch
once again.
■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 to a breakdown, etc.
Page 621 of 732
6217-2. Steps to take in an emergency
RAV4_OM_OM42A78U_(U)
7
When trouble arises
Once(Flashes
in yellow for 15
seconds)
Smart key system indi-
cator light Indicates that the elec-
tronic key battery is
low.
Replace the bat-
tery. (P. 570)
Once
(Flashes
quickly in green for 15 sec- onds)
Smart key system indi-
cator light Indicates that the
steering lock has not
been released.
Release the
steering lock.
(P. 204)
Once(Flashes
in yellow
for 30
seconds)
Smart key system indi-
cator light
• When the doors were unlocked with the
mechanical key and
then the engine switch
was pressed, the elec-
tronic key could not be
detected in the vehicle.
• The electronic key could not be detected
in the vehicle even
after the engine switch
was pressed two con-
secutive times.
Touch the elec-
tronic key to the
engine switch
while depressing
the brake pedal.
InteriorbuzzerExterior
buzzer
Warning lightWarning light/DetailsCorrection procedure