2023 TOYOTA SIENNA HYBRID remote start

891-5. Theft deterrent system
1
For safety and security
*: If equipped
■Items to check before lock-
ing the vehicle
To prevent unexpected trigger-
ing of the alarm and vehicle
theft, make sure of the following:
 Nobody is in the vehicle.
 The side windows and moon
roof (if equipped) are closed
before the alarm is set.
 No valuables or other per-
sonal items are left in the
vehicle.
■Setting
Close the doors and hood, and
lock all the doors. The system
will be set automatically after 30 seconds.
The security indicator changes from
being on to flashing when the sys-
tem is set.
If all doors are closed with hood
open, alarm system can be set.
■Canceling or stopping
Do one of the following to deac-
tivate or stop the alarm:
 Unlock the doors using the
entry function or wireless
remote control.
 Turn the power switch to ACC
or ON, or start the hybrid sys-
tem. (The alarm will be deacti-
vated or stopped after a few
seconds.)
■System maintenance
The vehicle has a maintenance-free
type alarm system.
■Triggering of the alarm
The alarm may be triggered in the
following situations:
(Stopping the alarm deactivates the
alarm system.)
●The doors are unlocked using the
mechanical key.
Alarm*
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 alarm is set:
 A locked door is unlocked or
opened in any way other
than using the entry func-
tion (if equipped) or wireless
remote control. (The doors
will lock again automati-
cally.)
 The hood is opened.
Setting/canceling/stop-
ping the alarm system

1343-2. Opening, closing and locking the doors
( P.89)
■Impact detection door lock
release system
In the event that t he vehicle is sub-
ject to a strong impact, all the doors
are unlocked. Depending on the
force of the impact or the type of
accident, however, the system may
not operate.
■Operation signals (vehicles
with entry function)
A buzzer sounds and the emer-
gency flashers flash to indicate that
the doors have been
locked/unlocked . (Locked: Once;
Unlocked: Twice)
■Security feature
If a door is not opened within
approximately 60 seconds after the
vehicle is unlocked, the security fea-
ture automatically locks the vehicle
again. (Vehicles with entry function:
However, depending on the location
of the electronic key, the key may
be detected as being in the vehicle.
In this case, vehicle may be
unlocked.)
■When the door cannot be
locked by the lock sensor on
the upper part of the door han-
dle (vehicles with entry func-
tion)
If the door will no t lock even when
the topside sensor area is touched,
try touching both the topside and
underside sensor areas at the same
time. When gloves are being worn,
remove the gloves.
■Door lock buzzer
If an attempt to lock the doors using the entry function or wireless remote
control is made when a door is not
fully closed, a buzzer sounds contin-
uously for 5 seconds. Fully close the
door to stop the buzzer, and lock the
vehicle once more.
■Setting the alarm (if equipped)
Locking the doors will set the alarm
system. ( P.89)
■Conditions affecting the opera-
tion of the smart key system or
wireless remote control
 P.166
■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.502)
●Replace the key battery with a
new one if it is depleted. ( P.444)
■If the 12-volt b attery is dis-
charged
The doors cannot be locked and
unlocked using the smart key sys-
tem or wireless remote control. Lock
or unlock the do ors using the
mechanical key. ( P.133, 502)
■Rear seat reminder function
●In order to r emind you not to for-
get the luggage, etc. on the rear
seat, when the power switch is
turned to OFF afte r any of the fol-
lowing conditions are met, a
buzzer will sound and a message
will be displayed on the multi-
information display for approxi-
mately 6 seconds.
• The hybrid system is started
within 10 minutes after opening
and closing a sliding door.
• A sliding door has been opened and closed after the hybrid system
is started. However, if a sliding
door is opened and then closed
within approximately 2 seconds,
the rear seat rem inder function
may not operate.
●The rear seat reminder function
determines that t he luggage, etc.

1433-2. Opening, closing and locking the doors
3
Before driving
■The situations in which the slid-
ing door does not open com-
pletely
The left side sliding door does not
open completely when the fuel filler
door is opened.
■Jam protection function
Sensor is attached to the front
edge of the power sliding door. If
any object obstructs the power slid-
ing door when cl osing, the power
sliding door will stop after reversing
approximately 3.9 in. (10 cm).
■Sliding door reserve lock func-
tion
This function is a function which
reserves locking of all doors before-
hand, when the power sliding door
is open.
When the following procedure is
performed, all the doors except the
power sliding door are locked and
then power sliding door will also be
locked at the same time it is closed.
1 Close all doors, except the
power sliding door.
2 During the power sliding door
closing operation, lock the doors
using the smart key system from
the front doors ( P.132) or the wireless remote control.
(
 P.132)
A buzzer sounds and the emer-
gency flashers flash to indicate that
all the doors have been closed and
locked.
●If the electronic key is placed
inside the vehicle after starting a
close operation via the door
reserve lock function, the elec-
tronic key may become locked
inside the vehicl e. Make sure to
always carry the electronic key on
your person.
●If the power sliding door does not
fully close due to the operation of
the jam protection function, etc.,
while the sliding door is automati-
cally closing after a door reserve
lock operation is performed, the
door reserve lock function is can-
celed and all the doors will unlock.
●Before leaving the vehicle, make
sure that all the doors are closed
and locked.
■Power sliding door brake func-
tion
When the power sliding door
detects an abnorma lity and stops
operating, power sliding door brake
function may be activated. When
brake function is activated, door
movement is restricted by the brake
and motion may appear to be not
smooth. This is not malfunction.
Move the door to fully closed posi-
tion to reset the system and normal
power sliding doo r function will
resume.
■Sliding door closer
In the event that the sliding door is
left slightly open, the sliding door
closer will automatically close it to
the fully closed position.
■Power sliding door operation
Wireless remote control: Even if the
door is locked, pressing and holding
the sliding door bu ttons will unlock
all doors and start open operation.
A

1543-2. Opening, closing and locking the doors
cause the operation to reverse.
However, the reverse operation
cannot be performed for the first
second after automatic operation
starts, even if the wireless remote
control switch is pressed again.
■Using the power back door
switch from front seats
Press and hold the switch to
open/close the back door.
Pressing the switch again while
the power back door is closing
will cause it to open again.
However, the reverse operation
cannot be performed for the first
second after automatic opera-
tion starts even if the switch is
pressed again.
■Using the back door opener
switch
When the back door is
unlocked: Press the back door opener switch.
When the back door is locked:
While carrying the electronic key
on your person, press and hold
the back door opener switch.
The power back door automatically
opens.
P r e s s i n g t h e s w i t c h w h i l e t h e p o w e r
back door is opening/closing stops
the operation.
■Using the power back door
switch on the back door
 Close
Press the switch.
The power back door automatically
closes.
P r e s s i n g t h e s w i t c h w h i l e t h e p o w e r
back door is operating will stop the
operation.
When the switch is pressed again
during the halted operation, the
back door will perfo rm the reverse

1573-2. Opening, closing and locking the doors
3
Before driving
operates for any of the following
conditions:
• Parking brake is engaged
• The brake pedal is depressed
• The shift lever is in P.
■Operation of the power back
door
●A buzzer sounds and the emer-
gency flashers flash twice to indi-
cate that the back door is
opening/closing.
●When the power back door sys-
tem is disabled, the power back
door does not ope rate but it can
be opened and closed by hand.
●When the power back door auto-
matically opens, if an abnormality
due to people or objects is
detected, oper ation will stop.
■Jam protection function
Sensors are equipped on both sides
of the power back door. If anything
obstructs the power back door while
it is closing, the b ack door will auto-
matically operate in the opposite
direction or stop.
■Fall-down protection function
While the power back door is open-
ing automatically, applying exces-
sive force to it will stop the opening
operation to prevent the power back
door from suddenly shutting.
■Back door reserve lock function
This function is a function which
reserves locking of all doors, before-
hand, when the power back door is
open.
When the following procedure is
performed, all the doors except the
power back door are locked and then power back door will also be
locked at the same time it is closed.
1
Close all doors, except the back
door.
2 During the power back door clos-
ing operation, lock the doors
using the smart key system from
the front doors ( P.132) or the
wireless remote control.
(  P.132)
A buzzer sounds and the emer-
gency flashers flash to indicate that
all the doors have been closed and
locked.
●If the electronic key is placed
inside the vehicle after starting a
close operation via the door
reserve lock function, the elec-
tronic key may become locked
inside the vehicle.
●If the power back door does not
fully close due to the operation of
the jam protection function, etc.,
while the back door is automati-
cally closing after a door reserve
lock operation is performed, the
door reserve lock function is can-
celed and all the doors will unlock.
●Before leaving the vehicle, make
sure that all the doors are closed
and locked.
■Close & lock function
When the power ba ck door is open,
this function clos es the power back
door and then locks all of the doors
simultaneously.
When the following procedures are
performed and there are no elec-
tronic keys for the vehicle within the
vehicle, all of the doors will lock
when the power back door is com-
pletely closed.
1 Close all of the doors except the
power back door.
2 While carrying an electronic key,
press the switch twice on the
lower part of the power back
door ( P.154).

1673-2. Opening, closing and locking the doors
3
Before driving
●When the electronic key is in con-
tact with, or is covered by the fol-
lowing metallic objects
• Cards to which al uminum foil is
attached
• Cigarette boxes that have alumi-
num foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●When other wireless key (that
emits radio waves) is being used
nearby
●When carrying the electronic key
together with the following devices
that emit radio waves
• Portable radio, cellular phone, cordless phone or other wireless
communication devices
• 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 con-
tent or metallic objects are
attached to the rear window
●When the electronic key is placed
near a battery charger or elec-
tronic devices
●When the vehicle is parked in a
pay parking spot where radio
waves are emitted.
■Note for the entry function
●Even when the electronic key is
within the effective range (detec-
tion areas), the system may not
operate properly in the following
cases:
• The electronic key is too close to the window or outside door han-
dle, near the ground, or in a high
place when the doors are locked
or unlocked.
• The electronic key is on the instru- ment panel or floor, or in the door
pockets or glove box when the
hybrid system is s tarted or power switch modes are changed.
●Do not leave the electronic key on
top of the instrument panel or near
the door pockets when exiting the
vehicle. Depending on the radio
wave reception conditions, it may
be detected by the antenna out-
side the cabin and the door will
become lockable from the outside,
possibly trapping the electronic
key inside the vehicle.
●As long as the electronic key is
within the effective range, the
doors may be locked or unlocked
by anyone. However, only the
doors detecting the electronic key
can be used to unlock the vehicle.
●Even if the electro
nic key is not
inside the vehicle, it may be possi-
ble to start the hybrid system if the
electronic key is near the window.
●The doors may unlock if a large
amount of water splashes on the
door handle, such as in the rain or
in a car wash when the electronic
key is within the effective range.
(The doors will au tomatically be
locked after approximately 60 sec-
onds if the doors are not opened
and closed.)
●If the wireless remote control is
used to lock the doors when the
electronic key is near the vehicle,
there is a possib ility that the door
may not be unlocked by the entry
function. (Use the wireless remote
control to unlock the doors.)
●Touching the door lock sensor
while wearing gloves may delay or
prevent lock operation. Remove
the gloves and touch the lock sen-
sor again.
●When the lock operation is per-
formed using the lock sensor, rec-
ognition signals will be shown up
to two consecutive times. After
this, no recognition signals will be
given.
●If the door handle becomes wet
while the electronic key is within
the effective range, the door may

1683-2. Opening, closing and locking the doors
lock and unlock repeatedly. In that
case, follow the following correc-
tion procedures to wash the vehi-
cle:
• Place the electronic key in a loca- tion 6 ft. (2 m) or more away from
the vehicle. (Take care to ensure
that the key is not stolen.)
• Set the electronic key to battery-
saving mode to disable the smart
key system. ( P.166)
●If the electronic key is inside the
vehicle and a door handle
becomes wet during a car wash, a
message may be shown on the
multi-informatio n display and a
buzzer will sound outside the vehi-
cle. To turn off the alarm, lock all
the doors.
●The lock sensor may not work
properly if it com es into contact
with ice, snow, mud, etc. Clean
the lock sensor and attempt to
operate it again, or use the lock
sensor on the lower part of the
door handle.
●A sudden approac h to the effec-
tive range or door handle may pre-
vent the doors from being
unlocked. In this case, return the
door handle to the original position
and check that the doors unlock
before pulling the door handle
again.
●If there is another electronic key in
the detection area, it may take
slightly longer to unlock the doors
after the door handle is gripped.
■When the vehicle is not driven
for extended periods
●Vehicles with entry function: To
prevent theft of the vehicle, do not
leave the electronic key within 6 ft.
(2 m) of the vehicle.
●The smart key system can be
deactivated in advance. ( P.542)
●Battery-saving mode can reduce
the power consumption of elec-
tronic keys. ( P.166)
■To operate the system properly
Make sure to carry the electronic
key when operating the system. Do
not get the electronic key too close
to the vehicle when operating the
system from the out side of the vehi-
cle.
Depending on the position and hold-
ing condition of the electronic key,
the key may not be detected cor-
rectly and the system may not oper-
ate properly. (The alarm may go off
accidentally, or the door lock pre-
vention may not operate.)
■If the smart key system does
not operate properly
●Locking and unlocking the doors:
Use the mechanical key.
(  P.502)
●Starting the hybrid system:
P.503
■Customization
Settings (e.g. smart key system)
can be changed.
(Customizable features: P.542)
If the smart key system has been
deactivated in a customized setting,
refer to the explanations for the fol-
lowing operations.
●Locking and unlocking the doors:
Use the wireless remote control or
mechanical key. ( P.132, 502)
●Starting the hybr id system and
changing power switch modes:
 P.503
●Stopping the hybrid system:
P.236

2033-5. Opening, closing the windows and moon roof
3
Before driving
5Release the power window
switch for a m oment, resume
pushing the switch in the one-
touch opening direction, and
hold it there for a pproximately 4
seconds or more.
6 Pull and hold the power window
switch in the one-touch closing
direction again. After the side
window is completely closed,
continue holding the switch for a
further 1 second or more.
If you release the switch while the
side window is moving, start again
from the beginning.
If the side window reverses and
cannot be fully closed or opened,
have the vehicle inspected by your
Toyota dealer.
■Door lock linked power window
operation
●The power windows can be
opened and closed using the
mechanical key.
* (  P.503)
●The power windows can be
opened using the wireless remote
control.
* ( P.132)
●Vehicles with alarm: The alarm
may be triggered if the alarm is set
and the power window is closed
using the door lock linked power
window operation function.
( P.89)
*: These settings must be custom-
ized at your To yota dealer.
■Power window open reminder
function
The buzzer sounds and a message
is shown on the multi-information
display when the power switch is
turned to OFF and the driver’s door
is opened with the power windows
open.
■Customization
Settings (e.g. linked door lock oper-
ation) can be changed. (Customiz-
able features: P.545)
WARNING
Observe the following precau-
tions.
Failing to do so may result in
death or serious injury.
■Closing the power windows
●The driver is responsible for all
the power window operations,
including the operation for the
passengers. In order to prevent
accidental operation, especially
by a child, do not let a child
operate the power windows. It is
possible for children and other
passengers to have body parts
caught in the power window.
Also, when ridin g with a child, it
is recommended to use the win-
dow lock switch. ( P.204)
●Check to make sure that all pas-
sengers do not have any part of
their body in a position where it
could be caught when a power
window is being operated.
●When using the mechanical key
and operating the power win-
dows, operate the power win-
dow after checking to make
sure that there is no possibility
of any passenger having any of
their body parts caught in the
side window. Also, do not let a
child operate the power window
by the mechanical key. It is pos-
sible for children and other pas-
sengers to get caught in the
power window.