TOYOTA RAV4 2023 Owners Manual
Page 401 of 574
4036-3. Do-it-yourself maintenance
6
Maintenance and care
Check the battery as follows.
■Battery exterior
Make sure that the battery termi-
nals are not corroded and that 
there are no loose connections, 
cracks, or loose clamps.
Terminals
Hold-down clamp
■Before recharging
When recharging, t he battery pro-
duces hydrogen ga s which is flam-
mable and explosive. Therefore, 
observe the following precautions 
before recharging:
●If recharging wi th 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 (vehicles with smart 
key system)
●Unlocking the doors using the 
smart key system may not be pos-
sible immediately 
after reconnect-
ing the battery. If this happens, 
use the wireless remote control or 
the mechanical key to lock/unlock 
the doors.
●Start the engine with the engine 
switch in ACC. T he engine may 
not start with th e engine switch 
turned off. However, the engine 
will operate normally from the sec-
ond attempt.
●The engine switch mode is 
recorded by the vehicle. If the bat-
tery is disconnected and recon-
nected, the vehicle will return the 
engine switch mode to the status 
it was in before t he battery was 
disconnected. Make sure to turn 
off the engine switch before dis-
connecting the battery. Take extra 
care when connecting the battery 
if the engine switch mode prior to 
the battery being disconnected is 
unknown.
If the engine will no t start even after 
multiple attempts, contact your 
Toyota dealer.
NOTICE
■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 out or when the fluid 
level in the accumulator is high.
If the reservoir needs frequent 
refilling, there may be a serious 
problem.
Checking the battery
A
B : $ 5 1 , 1 *
■Chemicals in the battery
A battery contains poisonous and 
corrosive sulfur ic acid and may 
produce hydrogen gas which is 
flammable and explosive. To 
reduce the risk of death or serious 
injury, take the following precau-
tions while working on or near the 
battery:
●Do not cause sparks by touch-
ing the battery  terminals with 
tools. 
Page 402 of 574
4046-3. Do-it-yourself maintenance
If any washer does not work or 
the warning message appears 
on the multi-information display, 
the washer tank may be empty. 
Add washer fluid.
WARNING
●Do not smoke or light a match 
near the battery.
●Avoid contact with eyes, skin 
and clothes.
●Never inhale or swallow electro-
lyte.
●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 bat-
tery in a garage or closed room 
where there is not sufficient venti-
lation.
■Emergency measures regard-
ing electrolyte
●If electrolyte gets in your eyes
Flush your eyes with clean 
water for at least 15 minutes 
and get immediate medical 
attention. If possible, continue 
to apply water with a sponge or 
cloth while traveling to the near-
est medical facility.
●If electrolyte gets on your skin
Wash the affected area thor-
oughly. If you feel pain or burn-
ing, get medical attention 
immediately.
●If electrolyte gets on your 
clothes
It can soak through clothing on 
to your skin. Immediately take 
off the clothing and follow the 
procedure above if necessary.
●If you accidentally swallow elec-
trolyte
Drink a large quantity of water 
or milk. Get emergency medical 
attention immediately.
■When there is insufficient bat-
tery fluid
Do not use if ther e is insufficient 
fluid in the battery. There is a pos-
sible danger that the battery may 
explode.
NOTICE
■When recharging the battery
Never recharge the battery while 
the engine is running. Also, be 
sure all accessories are turned 
off.
Adding the washer fluid
WARNING
■When adding washer fluid
Do not add washer fluid when the 
engine is hot or running as 
washer fluid contains alcohol and 
may catch fire if spilled on the 
engine, etc. 
Page 403 of 574
4056-3. Do-it-yourself maintenance
6
Maintenance and care
Check if the treadwear indica-
tors 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, 
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 lead-
ing to problems of the washer 
fluid not spraying.
■Diluting washer fluid
Dilute washer fluid with water as 
necessary.
Refer to the freezing tempera-
tures listed on the label of the 
washer fluid bottle.
Tires
Replace or rotate tires in 
accordance with mainte-
nance schedules and tread-
wear.
Checking tires
A
B
C 
Page 404 of 574
4066-3. Do-it-yourself maintenance
etc., molded into the sidewall of 
each tire.
Replace the tires if the treadwear 
indicators are showing on a tire.
■When to replace your vehicle’s 
tires
Tires should be replaced if:
●The treadwear indicators are 
showing on a tire.
●You have tire damage such as 
cuts, splits, cracks deep enough 
to expose the fabric, and bulges 
indicating internal damage.
●A tire goes flat repeatedly or can-
not be properly repaired due to 
the size or location of a cut or 
other damage.
If you are not sure, consult with your 
Toyota dealer.
■Tire life
Any tire over 6 years old must be 
checked by a qualified technician 
even if it has seldom or never been 
used or damage i s not obvious.
■Maximum load of tire
Check that the number given by 
dividing the maximum load by 1.10 
of the replacement tire is greater 
than 1/2 of the Gross Axle Weight 
Ratings (GAWR) of e ither the front 
axle or the rear a xle, whichever is 
greater.
For the GAWR, see the Certification 
Regulation Label. For the maximum 
load of the tire, see the load limit at 
maximum cold tire inflation pressure 
mentioned on the sidewall of the 
tire. ( P.499)
■Tire types
●Summer tires
Summer tires are high-speed perfor-
mance tires best suited to highway 
driving under dry conditions. Since 
summer tires do not have the same 
traction performance as snow tires, 
summer tires are inadequate for 
driving on snow-covered or icy 
roads. For driving on snow-covered 
roads or icy roads, the use of snow 
tires is recommended. When install-
ing snow tires, be sure to replace all 
four tires.
●All season tires
All season tires are designed to pro-
vide better traction in snow and to 
be adequate for driving in most win-
ter conditions as  well as for use 
year-round. All season tires, how-
ever, do not have adequate traction 
performance compared with snow 
tires in heavy or loose snow. Also, 
all season tires fall short in accelera-
tion and handling  performance com-
pared with summer tires in highway 
driving.
●Snow tires
For driving on snow-covered roads 
or icy roads, we recommend using 
snow tires. If you need snow tires, 
select tires of the same size, con-
struction and load capacity as the 
originally installed  tires. Since your 
vehicle has radial tires as original 
equipment, make sure your snow 
tires also have radi al construction. 
Do not install studded tires without 
first checking local regulations for 
possible restrictions. Snow tires 
should be installed on all wheels. 
(  P.325) 
Page 405 of 574
4076-3. Do-it-yourself maintenance
6
Maintenance and care
■If the tread on snow tires wears 
down below 0.16 in. (4 mm)
The effectiveness of the tires as 
snow tires is lost.
Rotate the tires in the order 
shown.
To equalize tire wear and extend 
tire life, Toyota recommends that 
tire rotation is carried out at the 
same interval as tire inspection.
Do not fail to initialize the tire pres-
sure warning system after tire rota-
tion. (if equipped)
Front
WARNING
■When inspecting or replacing 
tires
Observe the following precautions 
to prevent accidents.
Failure to do so may cause dam-
age to parts of t he drive train as 
well as dangerous handling char-
acteristics, which may lead to an 
accident resulting in death or seri-
ous injury.
●Do not mix tires of different 
makes, models or tread pat-
terns.
Also, do not mix tires of remark-
ably different treadwear.
●Do not use tire sizes other than 
those recommende d by Toyota.
●Do not mix differently con-
structed tires (radial, bias-belted 
or bias-ply tires).
●Do not mix summer, all season 
and snow tires.
●Do not use tires that have been 
used on another vehicle.
Do not use tires if you do not 
know how they were used previ-
ously.
●Do not tow if your vehicle has a 
compact spare tire installed.
NOTICE
■Driving on rough roads
Take particular care when driving 
on roads with loose surfaces or 
potholes.
These conditions may cause 
losses in tire inflation pressure, 
reducing the cushioning ability of 
the tires. In addition, driving on 
rough roads may cause damage 
to the tires themselves, as well as 
the vehicle’s wheels and body.
■If tire inflation pressure of 
each tire becomes low while 
driving
Do not continue driving, or your 
tires and/or wheels may be 
ruined.
Tire rotation
A 
Page 406 of 574
4086-3. Do-it-yourself maintenance
■When rotating the tires (vehi-
cles with tire pressure warning 
system)
Make sure that the engine switch is 
OFF. If the tires are rotated while 
the engine switch i s in ON, the tire 
position informa tion will not be 
updated. If this accidentally occurs, 
either turn the engine switch to OFF 
and then to ON, or initialize the sys-
tem after checking that the tire pres-
sure is properly adjusted.
Your vehicle is equipped with a 
tire pressure warning system 
that uses tire pressure warning 
valves and transmitters to detect 
low tire inflation pressure before 
serious problems arise.
 If the tire pressure drops 
below a predetermined level, 
the driver is warned by a 
screen display and a warning 
light. ( P.455)
 The tire pressure detected by 
the tire pressure warning sys-
tem can be displayed on the 
multi-information display. 
( P.93)
The illustration used is intended 
as an example, and may differ 
from the image that is actually 
displayed on the multi-informa-
tion display.
With 7-inch display: With 12.3-inch display:
■Routine tire inflation pressure 
checks
The tire pressure warning system 
does not replace routine tire inflation 
pressure checks . Make sure to 
check tire inflation pressure as part 
of your routine o f daily vehicle 
checks.
■Tire inflation pressure
●It may take a few  minutes to dis-
play the tire inflation pressure 
after the engine switch is turned to 
ON. It may also  take a few min-
utes to display the tire inflation 
pressure after infl ation pressure 
has been adjusted.
●Tire inflation pressure changes 
with temperature. The displayed 
values may also be different from 
the values measured using a tire 
pressure gauge.
■Situations in which the tire 
pressure warning system may 
not operate properly
●In the following cases, the tire 
pressure warning system may not 
Tire pressure warning 
system (if equipped) 
Page 407 of 574
4096-3. Do-it-yourself maintenance
6
Maintenance and care
operate properly.
• If non-genuine Toyota wheels are  used.
• A tire has been replaced with a  tire that is not an OE (Original 
Equipment) tire.
• A tire has been replaced with a  tire that is not of the specified size.
• Tire chains, etc. are equipped.
• An auxiliary-supported run-flat tire 
is equipped.
• If a window tint that affects the 
radio wave signals is installed.
• If there is a lot of snow or ice on  the vehicle, particularly around the 
wheels or wheel housings.
• If the tire inflation pressure is  extremely higher  than the speci-
fied level.
• If wheels without tire pressure  warning valves a nd transmitters 
are used.
• If the ID code on the tire pressure  warning valves and transmitters is 
not registered in the tire pressure 
warning computer.
●Performance may be affected in 
the following situations.
• Near a TV tower, electric power 
plant, gas station , radio station, 
large display, airpo rt or other facil-
ity that generates strong radio 
waves or electrical noise
• When carrying a portable radio,  cellular phone, cordless phone or 
other wireless communication 
device
If tire position information is not cor-
rectly displayed due to the radio 
wave conditions, the display may be 
corrected by driving and changing 
the radio wave conditions.
●When the vehicle is parked, the 
time taken for the  warning to start 
or go off could be extended.
●When tire inflation pressure 
declines rapidly for example when 
a tire has burst, the warning may 
not function.
■Warning performance of the tire 
pressure warning system
The warning of the tire pressure 
warning system w ill change in 
accordance with  the conditions 
under which it was initialized. For 
this reason, the system may give a 
warning even if th e tire pressure 
does not reach a low enough level, 
or if the pressure is higher than the 
pressure that was  adjusted to when 
the system was initialized.
When replacing tires or wheels, 
tire pressure warning valves and 
transmitters must also be 
installed.
When new tire pressure warning 
valves and transmitters are 
installed, new ID codes must be 
registered in the tire pressure 
warning computer and the tire 
pressure warning system must 
be initialized. ( P.413)
■When replacing the tires and 
wheels
If the ID code of the tire pressure 
warning valve and tr ansmitter is not 
registered, the tire pressure warning 
system will not work properly. After 
driving for about 20 minutes, the tire 
pressure warning light blinks for 1 
minute and stays on to indicate a 
system malfunction.
Installing tire pressure 
warning valves and trans-
mitters (if equipped) 
Page 408 of 574
4106-3. Do-it-yourself maintenance
■The tire pressure warning 
system must be initialized 
in the following circum-
stances:
 When rotating the tires. 
When changing the tire.
 After registering the ID codes. 
( P.413)
When the tire pressure warning 
system is initialized, the current 
tire inflation pressure is set as 
the benchmark pressure.
■How to initialize the tire 
pressure warning system 
(with 7-inch display)
1 Park the vehicle in a safe 
place and stop the engine for 
20 minutes or more.
Initialization cannot be performed 
while the vehicle is moving.
2Adjust the tire inflation pres-
sure to the specified cold tire 
inflation pressure level. 
( P.492)
Make sure to adjust the tire pres-
sure to the specifie d cold tire infla-
tion pressure level. The tire 
pressure warning system will oper-
ate based on this  pressure level.
3Start the engine.
4 Press   or   of the meter 
control switches on the steer-
ing wheel and select  .
5 Press   or   of the meter 
control switches, select 
“Vehicle Settings” and then 
press and hold  .
6 Press   or   of the meter 
control switches, select 
“TPWS” and then press  .
7 Press   or   of the meter 
control switches, select the 
NOTICE
■Repairing or replacing tires, 
wheels, tire pressure warn-
ing valves, transmitters and 
tire valve caps
●When removing or fitting the 
wheels, tires or the tire pressure 
warning valves  and transmit-
ters, contact your Toyota dealer 
as the tire pr essure warning 
valves and transmitters may be 
damaged if not handled cor-
rectly.
●Make sure to install the tire 
valve caps. If the tire valve caps 
are not installed, water could 
enter the tire pressure warning 
valves and the tire pressure 
warning valves could be bound.
●When replacing ti re valve caps, 
do not use tire valve caps other 
than those specified. 
The cap may  become stuck.
■To avoid damage to the tire 
pressure warning valves and 
transmitters
When a tire is repaired with liquid 
sealants, the tire  pressure warn-
ing valve and transmitter may not 
operate properly. If a liquid seal-
ant is used, conta ct your Toyota 
dealer as soon as possible. After 
use of liquid sealant, make sure to 
replace the tire pressure warning 
valve and transmitter when repair-
ing or replacing the tire. ( P.409)
Initializing the tire pres-
sure warning system (if 
equipped) 
Page 409 of 574
4116-3. Do-it-yourself maintenance
6
Maintenance and care
“Set Pressure”. Then press 
and hold  .
“Setting Tire Pressure Warning 
System” will be displayed on the 
multi-information  display and the 
tire pressure warni ng light will blink 
3 times.
When the message disappears, ini-
tialization is complete.
A message is displayed on the 
multi-information di splay. Also, “--” 
is displayed for inflation pressure of 
each tire on the multi-information 
display while the tire pressure 
warning system determines the 
position.
8 Drive straight (with occa-
sional left and right turns) at 
approximately 25mph (40 
km/h) or more for approxi-
mately 10 to 30 minutes.
When initialization is complete, the 
inflation pressure of each tire will be 
displayed on the multi-information 
display.
Even if the vehicle is not driven at 
approximately 25 mph (40 km/h) or 
more, initializat ion can be com-
pleted by driving for a long time. 
However, if initia lization does not 
complete after driving for 1 hour or 
more, park the vehicle in a safe 
place for approximately 20 minutes 
and then drive th e vehicle again.
■How to initialize the tire 
pressure warning system 
(with 12.3-inch display)
1 Park the vehicle in a safe 
place and stop the engine for 
20 minutes or more.
Initialization cannot be performed 
while the vehicle is moving.
2Adjust the tire inflation pres-
sure to the specified cold tire 
inflation pressure level. 
( P.492)
Make sure to adjust the tire pres-
sure to the specifie d cold tire infla-
tion pressure level. The tire 
pressure warning system will oper-
ate based on this  pressure level.
3Start the engine.
4 Press and hold   to display 
the cursor on the content dis-
play area (center) of the 
multi-information display.
5 Press   or   of the meter 
control switches to select   
and then press  .
6 Press   or   of the meter 
control switches, select 
“ Vehicle Settings” and 
then press and hold  .
7 Press   or   of the meter 
control switches, select 
“TPWS” and then press  .
8 Press   or   of the meter 
control switches, select the 
“Set Pressure”. Then press 
and hold  . 
Page 410 of 574
4126-3. Do-it-yourself maintenance
“Setting Tire Pressure Warning 
System” will be dis played on the 
multi-information  display and the 
tire pressure warni ng light will blink 
3 times.
When the message disappears, ini-
tialization is complete.
A message is displayed on the 
multi-information di splay. Also, “--” 
is displayed for inflation pressure of 
each tire on the multi-information 
display while the tire pressure 
warning system determines the 
position.
9 Drive straight (with occa-
sional left and right turns) at 
approximately 25mph (40 
km/h) or more for approxi-
mately 10 to 30 minutes.
When initialization is complete, the 
inflation pressure of each tire will be 
displayed on the multi-information 
display.
Even if the vehicle is not driven at 
approximately 25 mph (40 km/h) or 
more, initializat ion can be com-
pleted by driving for a long time. 
However, if initia lization does not 
complete after driving for 1 hour or 
more, park the vehicle in a safe 
place for approximately 20 minutes 
and then drive th e vehicle again.
■When initializing
●Initialization is performed while 
driving at a vehicle speed of 
approximately 25  mph (40 km/h) 
or more.
●Make sure to carry out initializa-
tion after adjusting the tire inflation 
pressure. Also, make sure the 
tires are cold before carrying out 
initialization or tire inflation pres-
sure adjustment.
●The tire pressure warning system 
can be initialized  by yourself, but 
depending on the driving condi-
tions and driving  environment, ini-
tialization may take some time to 
complete.
■The initialization operation
●If you have accidentally turned the 
engine switch to OFF during ini-
tialization, it is not necessary to 
restart the initialization again as 
initialization will re start automati-
cally when the engine switch has 
been turned to ON for the next 
time.
●If you accidentally  perform the ini-
tialization when initialization is not 
necessary, adjust the tire inflation 
pressure to the s pecified level 
when the tires are cold, and con-
duct initialization again.
●While the position of each tire is 
being determined and the inflation 
pressures are not being displayed 
on the multi-information display, if 
the inflation pressure of a tire 
drops, the tire pressure warning 
light will come on.
■If the tire pressure warning sys-
tem is not initia lized properly
●In the following situations, initial-
ization may take longer than usual 
to be completed or may not be 
possible. Normally, initialization 
completes within approximately 
30 minutes.
• Vehicle is not driven at approxi- mately 25 mph (40 km/h) or more
• Vehicle is driven on unpaved  roads
• Vehicle is driven near other vehi- cles and system cannot recog-
nize tire pressure warning valve 
and transmitters o f your vehicle 
over those of other vehicles.