2021 TOYOTA SIENNA HYBRID battery

3815-4. Using the other interior features
5
Interior features
A portable device can be
charged by just placing Qi stan-
dard wireless charge compatible
portable devices according to
the Wireless Power Consortium,
such as smartphones and
mobile batteries, etc., on the
charge area.This function cannot be used
with portable devices that are
larger than the charging area.
Also, depending on the portable
device, it may not operate as
normal. Please read the opera-
tion manual for portable devices
to be used.
■The “Qi” symbol
The “Qi” symbol is a trademark
of the Wireless Power Consor-
tium.
■Name for all parts
Charge area
Operation indicator light
Power supply switch
NOTICE
●Do not spill water or other liq-
uids into the ports.
●Rear of console box: When the
USB charging ports are not in
use, close the lids. If a foreign
object or liquid enters a port
may cause a short circuit.
●Do not apply excessive force to
or impact the USB charging
ports.
●Do not disassemble or modify
the USB charging ports.
■To prevent damage to exter-
nal devices
●Do not leave external devices in
the vehicle. The temperature
inside the vehicle may become
high, resulting in damage to an
external device.
●Do not push down on or apply
unnecessary force to an exter-
nal device or the cable of an
external device while it is con-
nected.
■To prevent 12-volt battery dis-
charge
Do not use the USB charging
ports for a long period of time
when the hybrid system is off.
Wireless charger (if
equipped)
A
B
C

3855-4. Using the other interior features
5
Interior features
Pull up the tab of the sun-
shade and hook the shade on
using the anchors.
To retract the sunshade, unhook
the sunshade and retract it slowly.
NOTICE
■Conditions in which the func-
tion may not operate cor-
rectly
In the following conditions, it may
not operate correctly
●The portable device is fully
charged
●There is foreign matter between
the charge area and portable
device
●The temperature of the portable
device gets higher from
charging
●The charging surface of the por-
table device is facing up
●The placement of the portable
device is out of alignment with
the charge area
●Near a TV tower, electric power
plant, gas station, radio station,
large display, airport or other
facility that generates strong
radio waves or electrical noise
●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 alu- minum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●When other wireless keys (that
emit radio waves) are being
used nearby
In addition, excluding the above-
mentioned, when the charger
does not perform normally or the
operation display lamp is flashing
continuously, it is considered that
the wireless char ger is malfunc-
tioning. Contact authorized
Toyota dealer.
■To prevent failure or damage
to data
●Do not bring magnetic cards,
such as credit cards, or mag-
netic recording media, etc.,
close to the charger while
charging, otherwise, data may
disappear under the influence of
magnetism. Also, do not bring
precision instruments such as
wrist watches, etc., close to the
charger, as such objects may
break.
●Do not leave portable devices in
the cabin. The temperature
inside the cabin may become
high, when under the sun, and
cause damage to the device.
■To prevent 12-volt battery dis-
charge
When the hybrid system is
stopped, do not use the wireless
charger for a long time.
Sunshades
A

3895-4. Using the other interior features
5
Interior features
■Things unsuitable for the refrig-
erator
●Drinks in unsealed containers
●Fragile things, perishables or any-
thing with strong odor
■To use the refrigerator effec-
tively
●Do not keep too many things in
the refrigerator.
●Cool things in advance before it is
put in the refrigerator. Especially,
hot things should be cooled off.
●When storing watery things, wrap
them up.
●Before using the freeze mode,
make sure that all items in the
cooler box are suitable for freez-
ing.
●To prevent the inside temperature
from getting higher, avoid stop-
ping the hybrid system for a long
time when using the refrigerator.
■After using the refrigerator
Water droplets inside of the refriger-
ator may cause an odor. It is recom-
mended to frequently wipe off water
droplets.
■Cleaning the refrigerator
Clean the inside o f the refrigerator
using a soft cloth dampened with a
diluted neutral detergent, and then
make sure to dry.
■Location of the compo-
nents
Vacuum port
Vacuum cleaner switch
Hose
Cleaning heads
■Before using the vacuum
cleaner
 Stop the vehicle in a safe
place.
 Set the parking brake.
 Shift the shift lever to P.
 Make sure the power switch is
in ON.
 Make sure the vacuum dust
bin is securely installed.
 Make sure the pre-filter and
main-filter are securely
installed in the dust bin.
WARNING
■Caution while driving
Always keep the refrigerator
closed to reduce the chance of
injury in case of an accident or
sudden stop.
NOTICE
■To prevent battery discharge
Do not leave the refrigerator on
longer than necessary when the
hybrid system is not running.
Vacuum cleaner (if
equipped)
A
B
C
D

3925-4. Using the other interior features
*: If equipped
The HomeLink® wireless control
system in your vehicle has 3
buttons which can be pro-
grammed to operate 3 different
devices. Refer to the program-
ming methods on the following
pages to determine the method
which is appropriate for the
device.
Vehicles with auto anti-glare
inside rear view mirror
HomeLink
® indicator light
Garage door operation indi-
cators
HomeLink
® icon
Illuminates while HomeLink® is
NOTICE
●Do not get the pre-filter and
main-filter wet, or clean the fil-
ters. If the filters get dirty, con-
tact your Toyota dealer to have
the filters changed.
■To prevent 12-volt battery dis-
charge
Make sure to use the vacuum
cleaner with the power switch in
ON.
Garage door opener*
The garage door opener can
be programmed using the
HomeLink
® to operate
garage doors, gates, entry
doors, door locks, home
lighting systems, security
systems, and other devices.
System components
A
B
C

3935-4. Using the other interior features
5
Interior features
operating.
Buttons
Vehicles with Digital Rear-
view MirrorHomeLink
® indicator light
Illuminates above each button
selected.
HomeLink® icon
Garage door operation indi-
cators
HomeLink
® logo
Appears while HomeLink® is oper-
ating.
When the menu button ( P.189) is
pressed, the logo disappears even
while the HomeLink
® is operating.
Setting icon
Press the menu button to change
the setting.
Menu buttons
HomeLink
® buttons
■Codes stored in the HomeLink®
memory
●The registered codes are not
erased even if the 12-volt battery
cable is disconnected.
●If learning failed when registering
a different code to a HomeLink®
button that already has a code
registered to it, the already regis-
tered code will not be erased.
■When support is necessary
Visit on the web at
www.homelink.com/toyota
or call 1-
800-355-3515.
D
A
B
C
D
E
F
G
WARNING
■When programming a garage
door or other remote control
device
The garage door or other device
may operate, so ensure people
and objects are out of danger to
prevent potential harm.
■Conforming to federal safety
standards
Do not use the HomeLink
® com-
patible transce iver with any
garage door opener or device that
lacks safety stop and reverse fea-
tures as required by federal safety
standards.
This includes any garage door
that cannot detect an interfering
object. A door or device without
these features increases the risk
of death or serious injury.
■When operating or program-
ming HomeLink®
Never allow a child to operate or
play with the HomeLink® buttons.

3945-4. Using the other interior features
■Before programming
HomeLink
®
During programming, it is pos-
sible that garage doors,
gates, or other devices may
operate. For this reason,
make sure that people and
objects are clear of the
garage door or other devices
to prevent injury or other
potential harm.
 It is recommended that a new
battery be placed in the
remote control transmitter for
successful programming.
 Garage door opener motors
manufactured after 1995 may
be equipped with rolling code
protection. If this is the case,
you may need a stepladder or
other sturdy, safe device to
reach the “Learn” or “Smart”
button on the garage door
opener motor.
■Programming HomeLink®
Steps 2 through 4 must be per-
formed within 60 seconds, oth-
erwise the HomeLink
® indicator
light will stop flashing and pro-
gramming will not be success-
fully completed.
1 Vehicles with Digital Rear
view Mirror: Press the
HomeLink
® button or menu
button When the HomeLink
® button is pressed: Home-
link
® Training Tutorial will be
displayed to assist you pro-
gramming the HomeLink
®.
When the menu button is pressed:
Press the menu button and
select the “SET UP”. Homelink
®
Training Tutoria l will be displayed
to assist you programming the
HomeLink
®.
2 Press and release the
HomeLink
® button you want
to program and check that
the HomeLink
® indicator light
flashes (orange).
3 Point the remote control
transmitter for the device at
the rear view mirror, 1 to 3 in.
(25 to 75 mm) from the
HomeLink
® buttons.
Keep the HomeLink® indicator light
in view while programming.
Programming HomeLink®

3975-4. Using the other interior features
5
Interior features
pleted.
2Press a programmed
HomeLink
® button to oper-
ate a garage door.
3 Within 1 minute of pressing
the HomeLink
® button, after
the garage door operation
has stopped, press the
“Learn” or “Smart” button on
the garage door opener
motor. Within 5 seconds of
the establishment of 2-way
communication with the
garage door opener, both
garage door operation indica-
tors in the vehicle will flash
rapidly (green) and the light
on the garage door opener
motor will blink twice, indicat-
ing that 2-way communica-
tion is enabled.
■Reprogramming a single
HomeLink
® button
When the following procedure is
performed, buttons which
already have devices registered
to them can be overwritten:
1 Press and hold the desired
HomeLink
® button.
2 When the HomeLink
® indica-
tor starts flashing orange,
release the HomeLink
® but-
ton and perform “Program-
ming HomeLink
®” 1 (it takes
20 seconds for the
HomeLink
® indicator to start
flashing).
■Before programming
●Install a new battery in the trans-
mitter.
●The battery side of the transmitter
must be pointed away from the
HomeLink
® buttons.
Press the appropriate
HomeLink
® button. The
HomeLink
® indicator light
should turn on.
The status of the opening and
closing of a garage door is
shown by the garage door oper-
ation indicators.
Vehicles with auto anti-glare
inside rear view mirror
Opening
Closing
Operating HomeLink®
A
B

399
6
6
Maintenance and care
Maintenance and care
6-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 400
Cleaning and protecting the vehicle interior ........... 403
6-2. Maintenance Maintenance requirements.................................. 406
General maintenance.. 407
Emission inspection and maintenance (I/M) pro-
grams ........................ 410
6-3. Do-it-yourself mainte- nance
Do-it-yourself service pre- cautions ..................... 411
Hood ........................... 413
Positioning a floor jack 415
Engine compartment ... 416
12-volt battery ............. 422
Tires ............................ 424
Tire inflation pressure . 438
Wheels ......... ...............440
Air conditioning filter .... 441
Cleaning the hybrid battery (traction battery) air intake
vents and filters ......... 443
Electronic key battery.. 447
Checking and replacing fuses.......................... 449
Light bulbs................... 451