2022 TOYOTA SEQUOIA key battery

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SEQUOIA_OM_USA_OM0C047U6-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 400
Cleaning and protecting the vehicle interior ........... 404
6-2. Maintenance Maintenance requirements ................... 407
General maintenance ........ 409
Emission inspection and maintenance (I/M)
programs ......................... 412
6-3. Do-it-yourself maintenance
Do-it-yourself service precautions ..................... 413
Hood.................................. 416
Engine compartment ......... 417
Tires .................................. 428
Tire inflation pressure........ 440
Wheels .............................. 443
Air conditioning filter .......... 446
Electronic key battery ........ 448
Checking and replacing fuses ............................... 450
Light bulbs ......................... 453 7-1. Essential information
Emergency flashers ........... 462
If your vehicle has to be stopped in an
emergency....................... 463
If the vehicle is submerged or water on
the road is rising .............. 465
7-2. Steps to take in an emergency
If your vehicle needs to be towed .......................... 466
If you think something is wrong............................... 470
Fuel pump shut off system ............................. 471
If a warning light turns on or a warning buzzer
sounds ............................. 472
If a warning message is displayed ......................... 481
If you have a flat tire .......... 493
If the engine will not start ................................. 507
If the electronic key does not operate properly ........ 509
If the vehicle battery is discharged ....................... 511
If your vehicle overheats.... 515
If the vehicle becomes stuck ................................ 518
6Maintenance and care7When trouble arises

841-3. Theft deterrent system
SEQUOIA_OM_USA_OM0C047U
Alar m
The alarm uses light and sound to give an alert when an intrusion is
detected.
The alarm is triggered in the following situations when the ala rm is
set:
● A locked door is unlocked or opened in any way other than using
the entry function, wireless remote control or mechanical key. (The
doors will lock aga in automatically.)
● The hood is opened.
● Vehicles with the glass breaka ge sensor: The side windows are
tapped or broken.
● The battery is reconnected.
Close the doors and hood, and
lock all the doors. The system will
be set automatically after 30 sec-
onds.
The indicator light changes from
being on to flashing when the sys-
tem is set.
Do one of the following to d eactivate or stop the alarms:
● Unlock the doors.
● Turn the engine switch to ACC or ON, or start the engine. (The
alarm will be deactivated or s topped after a few seconds.)
The alarm
Setting the alarm system
Deactivating or stopping the alarm

1093-1. Key information
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Operation of each component
SEQUOIA_OM_USA_OM0C047U
To take out the mechanical key,
push the release button and take
the key out.
The mechanical key can only be
inserted in one direction, as the
key only has grooves on one side.
If the key cannot be inserted in a
lock cylinder, turn it over and reat-
tempt to insert it.
After using the mechanical key, store it in the electronic key. Carry the
mechanical key together with the electronic key. If the electronic key
battery is depleted or the ent ry function does not operate prop erly, you
will need the mechanical key. ( 509)
■Panic mode
■ When required to leave the vehicle’s key with a parking attendant
Lock the glove box as circumstances demand. ( P. 362)
Remove the mechanical key for your own use and provide the attendant with
the electronic key only.
■ If you lose your keys
New genuine key can be made by your Toyota dealer.
The following are necessary when making new keys.
Mechanical key:
The key number for the mechanical key stamped on the number pla te and the
other key.
Key:
The key number for key stamped on the key number plate.
Keep the plates in a safe place such as your wallet, not in the vehicle.
There are key number plates for the mechanical key and key resp ectively.
When storing them, keep them in a safe place in a manner to distinguish one
from the other (such as markings, etc.).
Using the mechanical key
When is pressed for longer than about
one second, an alarm will sound intermit-
tently and the vehicle lights will flash to
deter any person from trying to break into
or damage your vehicle.
To stop the alarm, press any button on the
electronic key.

1103-1. Key information
SEQUOIA_OM_USA_OM0C047U■
When riding in an aircraft
When bringing a key with wireless remote control function onto an aircraft,
make sure you do not press any buttons on the key while inside the aircraft
cabin. If you are carrying the key in your bag, etc., ensure th at the buttons are
not likely to be pressed accidentally. Pressing a button may cause the key to
emit radio waves that could interfere with the operation of the aircraft.
■ Conditions affecting operation
P. 131
■ Key battery depletion
●The standard battery life is 1 to 2 years.
● If the battery becomes low, an alarm will sound in the cabin wh en the engine
stops. ( P. 490)
● As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indi-
cate that the electronic key battery may be depleted. Replace the battery
when necessary. ( P. 448)
• The smart key system or the wirel ess remote control does not oper-
ate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
●To avoid serious deterioration, do not leave the electronic key within 1 m
(3 ft.) of the following electrical appliances that produce a m agnetic field:
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Table lamps
• Induction cookers
■Replacing the battery
P. 448
■ Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask
your Toyota dealer for details.
■ Customization
Settings (e.g. wireless remote control system) can be changed.
(Customizable features: P. 548)

1113-1. Key information
3
Operation of each component
SEQUOIA_OM_USA_OM0C047U■
Certification for wireless remote control
For vehicles sold in the U.S.A.
FCC ID: GQ4-52T
FCC ID: GQ4-49R
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause har mful interfer-
ence, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party re sponsible for
compliance could void the user’s authority to operate the equip ment.

The FCC ID/IC Certification number is affixed inside the equipm ent. You can
find the ID/number when replacing the battery.
For vehicles sold in Canada
NOTE:
This device complies with Industry Canada’s license-exempt RSSs . Opera-
tion is subject to the following two conditions: (1) This devic e may not cause
interference; and (2) This device must accept any interference, including
interference that may cause undesired operation of the device.

The FCC ID/IC Certification number is affixed inside the equipm ent. You can
find the ID/number when replacing the battery.
NOTE:
Le présent appareil est conforme aux CNR d’Industrie Canada app licables
aux appareils radio exempts de licence. L’exploitation est auto risée aux deux
conditions suivantes:(1) l’appareil ne doit pas produire de bro uillage; (2) l’util-
isateur de l’appareil doit accepter tout brouillage radioélectr ique subi, même
si le brouillage est susceptible d’en compromettre le fonctionn ement.

L’identification FCC/Ie numéro d’accréditation IC est apposé(e) à l’intérieur
de l’appareil.

1143-2. Opening, closing and locking the doors
SEQUOIA_OM_USA_OM0C047U■
When the door cannot be locked by the lock sensor on the surface of the
door handle
■ Door lock buzzer
If an attempt to lock the doors is made when a door is not full y closed, a
buzzer sounds continuously. Fully close the door to stop the bu zzer, and lock
the vehicle once more.
■ Alarm
Locking the doors will set the alarm system. ( P. 84)
■ If the smart key system or the wireless remote control does not operate
properly
Use the mechanical key to lock and unlock the doors. ( P. 509)
Replace the battery with a new one if it is depleted. ( P. 448)
◆Door lock switches
Locks all the doors
Unlocks all the doors
When the door cannot be locked even if
the lock sensor on the surface of the door
handle is touched by a finger, touch the
lock sensor with the palm.
When gloves are being worn, remove the
gloves.
Unlocking and locking the doors from the inside

1303-2. Opening, closing and locking the doors
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Battery-saving function
The battery-saving function will be activated in order to preve nt the electronic
key battery and the battery from being discharged while the veh icle is not in
operation for a long time.
● In the following situations, the smart key system may take some time to
unlock the doors.
• The electronic key has been left in an area of approximately 6 ft. (2 m) of
the outside of the vehicle for 10 minutes or longer.
• The smart key system has not been used for 5 days or longer.
● If the smart key system has not been used for 14 days or longer , the doors
cannot be unlocked at any door except the driver’s door. In thi s case, take
hold of the driver’s door handle, or use the wireless remote co ntrol or the
mechanical key, to unlock the doors.
The system will resume operation when
● The vehicle is locked using the door handle lock switch when ca rrying the
electronic key on your person.
● The vehicle is locked/unlocked using the wireless remote contro l. (P. 113)
● The vehicle is locked/unlocked using the mechanical key. ( P. 509)
■ Electronic Key Battery-Saving Function
When battery-saving mode is set, battery depletion is minimized by stopping
the electronic key from receiving radio waves. Interior alarm sounds
continuously
An attempt was made
to open the door and
exit the vehicle when
the shift lever was not
in P.
Shift the shift lever to P.
The engine switch was
turned to ACC while the
driver’s door was open
(or the driver’s door
was opened while the
engine switch was in
ACC). Turn the engine switch
off and close the
driver’s door.
Press twice while pressing and
holding . Confirm that the electronic
key indicator flashes 4 times.
While the battery-saving mode is set, the
smart key system cannot be used. To
cancel the function, press any of the elec-
tronic key buttons.
AlarmSituationCorrection procedure

1313-2. Opening, closing and locking the doors
3
Operation of each component
SEQUOIA_OM_USA_OM0C047U■
Conditions affecting operation
The smart key system uses weak radio waves. In the following si tuations, the
communication between the electronic key and the vehicle may be affected,
preventing the smart key system, wireless remote control and en gine immobi-
lizer system from operating properly. (Ways of coping: P. 509)
● When the electronic key battery is depleted
● Near a TV tower, electric power plant, gas station, radio stati on, large dis-
play, airport or other facility that generates strong radio wav es or electrical
noise
● When carrying a portable radio, cellular phone, cordless phone or other
wireless communication device
● When the electronic key is in contact with, or is covered by the following
metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
● When multiple electronic keys are in the vicinity
● When other wireless keys (that emit radio waves) are being used nearby
● When carrying the electronic key together with the following devices that
emit radio waves
• Another vehicle’s electronic key or a wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
● If window tint with a metallic content or metallic objects are attached to the
back window
● When the electronic key is placed near a battery charger or ele ctronic
devices