2021 TOYOTA SIENNA HYBRID stop start

1433-2. Opening, closing and locking the doors
3
Before driving
■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 remo te 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.
■If the power sliding door is
inoperative
When the power sliding door
detects an abnorma lity and stops
opening and can not be completely
closed manually, turn the inside lock
button to “LOCK” position to cancel
the function and close the door
manually. After that, have the vehi-
A

1463-2. Opening, closing and locking the doors
WARNING
●When using the door handle to
open or close the power sliding
door, remove your hand from
the door handle immediately
after starting power sliding door
operation. If you leave your
hand on the door handle during
operation, your hand, fingers,
wrist etc. may be subjected to
an excessive amount of force.
●Check the safety of the sur-
rounding area to make sure
there are no obstacles or any-
thing that could cause any of
your belongings to get caught.
●If anyone is in the vicinity, make
sure they are safe and let them
know that the sliding door is
about to open or close. Also, do
not operate the power sliding
door if anyone inside or outside
the vehicle is leaning against
the vehicle in the area around
the sliding door.
●If the power sliding door system
is disabled with the main switch
while the sliding door is operat-
ing automatically, the automatic
operation is stopped. The slid-
ing door then has to be oper-
ated manually. Take extra care
when on an incline, as the slid-
ing door may open or close
unexpectedly.
●If the operating conditions of the
power sliding door are no longer
met, a buzzer may sound and
the sliding door may stop open-
ing or closing. Th e sliding door
then has to be operated manu-
ally. Take extra care when on
an incline, as the sliding door
may open or close abruptly.
●On an incline, a sliding door
may close by itself after it opens
automatically. Make sure the
sliding door is fully open and
secure.
●In the following si tuations, the
power sliding door may detect
an abnormality and automatic
operation may be stopped. In
this case, the sliding door has to
be operated manually. Take
extra care when on an incline,
as the sliding door may open or
close abruptly.
• When the sliding door contacts an obstacle
• When the 12-volt battery volt- age suddenly drops, such as
when the power switch is turned
to ON or the hybrid system is
started during automatic opera-
tion
●Do not attach any accessories
other than genuine Toyota parts
to the power slid ing door. The
power sliding door may not
operate, causing itself to mal-
function, or the power sliding
door may close again after it is
opened.
●When the sliding door child-pro-
tector locks are set, make sure
to disable the power sliding door
system with the main switch in
order to totally disable the sys-
tem.

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

1553-2. Opening, closing and locking the doors
3
Before driving
operation.
Close the back door and lock
all doors (close & lock func-
tion)
Press the switch twice.
A different buzzer than the normal
one will sound and the power back
door will begin closing automati-
cally. When the power back door is
closed, all of the doors will lock
simultaneously and operation sig-
nals will indicate that all of the
doors have been locked.
If the switch is pr essed while the
power back door is closing, the
operation will stop.
Pressing the switch again will close
the power back door automatically.
■Using the back door handle
Lower the back door using the
back door handle , then a
buzzer sounds and the back
door automatically closes.
■Using the kick sensor (vehi-
cles with Hands Free Power
Back Door)
The Hands Free Power Back
Door enables automatic opening
and closing of the power back
door by putting your foot near the lower center part of the rear
bumper and moving it away
from the rear bumper. When
operating the Hands Free
Power Back Door, make sure
that the power switch is in OFF,
the kick sensor operation is
enabled (
P.112) and you are
carrying an electronic key.
1 While carrying an electronic
key, stand within the smart
key system operation range,
approximately 11.8 to 19.7 in.
(30 to 50 cm) from the rear
bumper.
Kick sensor
Hands Free Power Back
Door operation detection
area
Smart key system operation
detection area ( P.165)
2 Perform a kick operation by
moving your foot to within
approximately 3.9 in. (10 cm)
of the rear bumper and then
pulling it back.
Perform the entire kick operation
within approximately 1 second.
The back door will not start operat-
ing while a foot is detected under
A
A
B
C

1573-2. Opening, closing and locking the doors
3
Before driving
cate that the back door is
opening/closing.
●When the power back door sys-
tem is disabled, the power back
door does not operate 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 d oor 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 remo te 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).
A different buzzer than the normal
one will sound and then the power
back door will begin closing auto-
matically. When the power back
door is closed, all of the doors will
lock simultaneously and operation
signals will indicate that all of the
doors have been locked.

1603-2. Opening, closing and locking the doors
■Customization
Settings (e.g. power back door
opening angle) can be changed.
(Customizable features: P.546)
WARNING
■Back door closer
●In the event that the back door
is left slightly open, the back
door closer will automatically
close it to the fully closed posi-
tion. It takes several seconds
before the back door closer
begins to operate. Be careful
not to catch fingers or anything
else in the back door, as this
may cause bone fractures or
other serious injuries.
●Use caution when using the
back door closer as it still oper-
ates when the power back door
system is canceled.
■Power back door
Observe the following precautions
when operating the power back
door.
Failure to do so may cause death
or serious injury.
●Check the safety of the sur-
rounding area to make sure
there are no obstacles or any-
thing that could cause any of
your belongings to get caught.
●If anyone is in the vicinity, make
sure they are safe and let them
know that the back door is
about to open or close.
●If the power back door system is
disabled while the back door is
operating automatically, the
automatic operation is stopped.
The back door then has to be
operated manually. Take extra
care when on an incline, as the
back door may open or close
unexpectedly.
●If the operating conditions of the
power back door are no longer
met, a buzzer may sound and
the back door may stop opening
or closing. The ba ck door then
has to be operated manually.
Take extra care when on an
incline, as the back door may
open or close abruptly.
●On an incline, the back door
may suddenly shut after it
opens. Make sure the back door
is fully open and secure.
●In the following si tuations, the
power back door may detect an
abnormality and automatic
operation may be stopped. In
this case, the back door has to
be operated manually. Take
extra care when on an incline,
as the back door may open or
close abruptly.
• When the back door contacts an obstacle
• When the 12-volt battery volt- age suddenly drops, such as
when the power switch is turned
to ON or the hybrid system is
started during automatic opera-
tion
■Jam protection function
Observe the following precau-
tions.
Failure to do so may cause death
or serious injury.
●Never use any part of your body
to intentionally activate the jam
protection function.

1643-2. Opening, closing and locking the doors
door for approximately 2 sec-
onds.
When the settings are completed,
the buzzer sounds 4 times.
When opening the back door the
next time, the back door will stop at
that position.
■Canceling the adjusted open
position of the back door
Press and hold the power back door
switch on the back door for approxi-
mately 7 seconds.
After the buzzer sounds 4 times, it
sounds twice more. When the
power back door do es the opening
operation the next time, the door will
open to the initial settings position.
■Customization
The opening position can be set
with the multi-information display.
(  P.546)
Priority for the stop position is given
to the last position set by either the
power back door switch on the back
door or multi-information display.
■Antenna location
Antennas outside the cabin
(vehicles with entry function)
Antenna outside the luggage
Smart key system
The following operations
can be performed simply by
carrying the electronic key
on your person, for example
in your pocket. The driver
should always carry the
electronic key.
 Locks and unlocks the front
doors (vehicles with entry
function) ( P.132)
 Locks and unlocks the slid-
ing doors (vehicles with
entry function) ( P.138)
 Locks and unlocks the back
door (vehicles with entry
function) ( P.151)
 Starts the hybrid system
( P.231)
A
B

1683-2. Opening, closing and locking the doors
■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 ou tside 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
●If the doors cannot be locked or
unlocked, perform the following.
• Bring the electronic key close to
the door handle and perform a
lock or unlock operation.
• Use the wireless remote control.
If the doors cannot be locked or
unlocked by perform the above, use
the mechanical key. ( P.504)
However, if the mechanical key is
used while the alarm system is set,
the warning will sound. ( P.83)
●If the hybrid system cannot be
started, refer to P.505
■Customization
Settings (e.g. smart key system)
can be changed.
(Customizable features: P.544)
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, 504)
●Starting the hybrid system and
changing power switch modes:
P.505
●Stopping the hybrid system:
P.233
WARNING
■Caution regarding interfer-
ence with electronic devices
●People with implantable car-
diac pacemakers, cardiac
resynchronization therapy-
pacemakers or implantable car-
dioverter defibrillators should
maintain a reasonable distance
between themselves and the
smart key system antennas.
( P.164)
The radio waves may affect the
operation of such devices. If
necessary, the e ntry function
can be disabled. Ask your
Toyota dealer for details, such
as the frequency of radio waves
and timing of the emitted radio
waves. Then, consult your doc-
tor to see if you should disable
the entry function.
●Users of any electrical medical
device other than implantable
cardiac pacemakers, cardiac
resynchronization therapy-
pacemakers or implantable car-
dioverter defibrillators should
consult the manufacturer of the
device for information about its
operation under the influence of
radio waves.
Radio waves could have unex-
pected effects on the operation
of such medical devices.
Ask your Toyota dealer for details
on disabling the entry function.