2022 TOYOTA SEQUOIA maintenance

4476-3. Do-it-yourself maintenance
6
Maintenance and care
SEQUOIA_OM_USA_OM0C047U
Remove the filter cover.
Remove the air conditioning fil-
ter and replace it with a new
one.
The “UP” marks shown on the fil-
ter should be pointing up.
■ Checking interval
Inspect and replace the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, earl y replacement
may be required. (For scheduled maintenance information, please refer to the
“Schedule maintenance guide” or “Owner’s Manual Supplement”.)
■ If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if nece ssary.
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6
NOTICE
■When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause da mage to the
system.

4486-3. Do-it-yourself maintenance
SEQUOIA_OM_USA_OM0C047U
Electronic key batter y
●Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR2032
Take out the mechanical key.
Remove the module.
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.
Replace the battery with a n ew one if it is depleted.
You will need the following items:
Replacing the battery
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2
3

4496-3. Do-it-yourself maintenance
6
Maintenance and care
SEQUOIA_OM_USA_OM0C047U
■Use a CR2032 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 electronic key battery is depleted
The following symptoms may occur:
●The smart key system and wireless remote control will not funct ion properly.
● The operational range will be reduced.
WARNING
■ Removed battery a nd 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 cont rol.
● Do not bend either of the battery terminals.

4506-3. Do-it-yourself maintenance
SEQUOIA_OM_USA_OM0C047U
Checking and replacing fuses
Turn the engine switch to OFF.
Open the fuse box cover.
Engine compartment
Push the tab in and lift the lid
off.
Under the instrument panel
Remove the lid.
Remove the fuse with the pull-
out tool.
Only type A fuse can be removed
using the pullout tool.
If any of the electrical components do not operate, a fuse may
have blown. If this happens, che ck and replace the fuses as nec-
essary.
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2
3

4516-3. Do-it-yourself maintenance
6
Maintenance and care
SEQUOIA_OM_USA_OM0C047U
Check if the fuse is blown.Normal fuse
Blown fuse
Type A, B:
Replace the blown fuse with a new fuse of an appropriate ampera ge rat-
ing. The amperage rating can be found on the fuse box lid.
Type C:
Contact your Toyota dealer.
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Ty p e AType B
Ty p e C

4526-3. Do-it-yourself maintenance
SEQUOIA_OM_USA_OM0C047U
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been repla ced, a bulb may
need replacement. ( P. 453)
● If the replaced fuse blows again, have the vehicle inspected by your Toyota
dealer.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness f rom damage.
■ When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this
vehicle. Because certain bulbs are connected to circuits designed to prevent
overload, non-genuine parts or parts not designed for this vehicle may be
unusable.
WARNING
■ To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
● Never use a fuse of a higher amperage rating than that indicated, or use
any other object in place of a fuse.
● Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
● Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired b y your
Toyota dealer as soon as possible.

4536-3. Do-it-yourself maintenance
6
Maintenance and care
SEQUOIA_OM_USA_OM0C047U
Light bulbs
Check the wattage of the light bulb to be replaced. ( P. 532)
■Rear
You may replace the following bulbs by yourself. The difficulty
level of replacement varies depending on the bulb. If necessary
bulb replacement seems diffic ult to perform, contact your
Toyota dealer.
For more information about replacing other light bulbs, contact
your Toyota dealer.
Preparing for light bulb replacement
Bulb locations
Stop/tail and rear side marker
lights
Rear turn signal lights
Back-up lights Tail lights
License plate light

4546-3. Do-it-yourself maintenance
SEQUOIA_OM_USA_OM0C047U■
Stop/tail, rear side marker light
s and rear turn signal lights
Open the back door and remove the cover.
To protect the cover, place a rag between the flathead screwdri ver or
equivalent and cover as shown in the illustrations.
Left side (vehicles without speaker in the luggage)
Replacing light bulbs
1
Right sideLeft side (vehicles with
speaker in the luggage)