TOYOTA SIENNA HYBRID 2021 Owners Manual (in English)

1803-3. Adjusting the seats
■Seat positions that can be
memorized (P.169)
The adjusted positions other than
the position adjusted by lumbar sup-
port switch can be recorded.
■Operating the driving position
memory after turning the power
switch to OFF
Recorded seat positions can be
activated up to 1 80 seconds after
the driver’s door is opened and
another 60 seconds after it is closed
again.
■In order to correctly use the
driving position memory func-
tion
If a seat position is already in the
furthest possible position and the
seat is operated in the same direc-
tion, the recorded position may be
slightly different w hen it is recalled.
■When recalling the driving posi-
tion
Take care when recalling the driving
position so that the head restraint
does not touch the ceiling.
■If the 12-volt battery is discon-
nected
The memorized positions are
erased.
■Registering procedure
Record your driving position to
button “1” or “2” before perform-
ing the following:
Carry only the key you want to
register, and then close the
driver’s door.
If 2 or more keys are in the vehi-
cle, the driving position cannot
be recorded properly.
1 Check that the shift lever is in
P.
2 Turn the power switch to ON.
3 Recall the driving position
that you want to record.
4 While pressing the recalled
button, press and hold the
door lock switch (either lock
or unlock) until the buzzer
sounds.
If the button could not be regis-
tered, the buzzer sounds continu-
ously for approxim ately 3 seconds.
WARNING
■Seat adjustment caution
Take care during seat adjustment
so that the seat d oes not strike
the rear passenger or squeeze
your body again st the steering
wheel.
Registering/recall/cancel-
ing a driving position to
an electronic key (mem-
ory recall function)

1813-3. Adjusting the seats
3
Before driving
■Recall procedure
1 Make sure that the doors are
locked before recalling the
driving position.Carry the
electronic key that has been
registered to the driving posi-
tion, and then unlock and
open the driver’s door using
the smart key system or wire-
less remote control.
The driving positi on will move to the
recorded position (not including the
steering wheel and head-up display
[if equipped]). However, the seat
will move to a position slightly
behind the recorded position in
order to make entering the vehicle
easier.
If the driving position is in a position
that has already been recorded, the
seat will not move.
2 Turn the power switch to
ACC or ON, or fasten a seat
belt.
The seat, steering wheel and head-
up display (if equipped) will move to
the recorded position.
■Cancelation procedure
Carry only the key you want to
cancel and then close the
driver’s door.
If 2 or more keys are in the vehi-
cle, the driving position cannot
be canceled properly.
1 Check that the shift lever is in
P.
2 Turn the power switch to ON.
3 While pressing the “SET” but-
ton, press and hold the door
lock switch (either lock or unlock) until the buzzer
sounds twice.
If the button could not be canceled,
the buzzer sounds c
ontinuously for
approximately 3 seconds.
■Recalling the driving position
using the memory recall func-
tion
●Different driving p ositions can be
registered for each electronic key.
Therefore, the driving position that
is recalled may be different
depending on the key being car-
ried.
●If a door other than the driver’s
door is unlocked with smart key
system, the driving position can-
not be recalled. In this case, press
the driving position button which
has been set.
■Customization
Settings (e.g. the unlock door set-
tings of the memory recall function)
can be customized. (Customizable
features: P.547)

1823-3. Adjusting the seats
■Front and second outside
seats
1 Up
Pull the head restraints up.
2Down
Push the head restraint down while
pressing the lock release button .
■Second center* and third
center seats
1 Up
Pull the head restraints up.
2Down
Push the head restraint down while
pressing the lock release button
.
*: 8-passenger models only
■Third outside seats
1 To use
Pull the head restraints up.
2To fold
Press the button.
■Adjusting the height of the head
restraints (Front and second
outside seats)
Make sure that the head restraints
are adjusted so that the center of
the head restraint i s closest to the
Head restraints
Head restraints are pro-
vided for all seats.
WARNING
■Head restraint precautions
Observe the following precautions
regarding the head restraints.
Failure to do so m ay result in
death or serious injury.
●Use the head restraints
designed for each respective
seat.
●Adjust the head restraints to the
correct position at all times.
●After adjusting the head
restraints, push down on them
and make sure they are locked
in position.
●Do not drive with the head
restraints removed.
Vertical adjustment
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1833-3. Adjusting the seats
3
Before driving
top of your ears.
■Adjusting the center seat head
restraint
Always raise the head restraint one
level from the stowed position when
using.
■Front and second outside
seats
Pull the head restraint up while
pressing the lock release button .
If the head restraint touches the
ceiling, making the removal difficult,
change the seat height or angle.
( P.169)
■Second center* and third
center seats
Pull the head restraint up while
pressing the lock release button .
*: 8-passenger models only
■Third outside seats
The head restraint cannot be
removed.
■Front and second outside
seats
Align the head restraint with the
installation holes and push it
down to the lock position.
Press and hold the lock release
button when lowering the
head restraint.
■Second center* and third
center seats
Align the head restraint with the
installation holes and push it
down to the lowest lock position.
Removing the head
restraints
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1843-3. Adjusting the seats
Press and hold the lock release
button when lowering the
head restraint.
*: 8-passenger models only
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1853-4. Adjusting the steering wheel and mirrors
3
Before driving
3-4.Adjusting the steering wheel and mirrors
Manual type
1 Hold the steering wheel and
push the lever down.
2 Adjust to the ideal position by
moving the steering wheel
horizontally and vertically.
After adjustment, pull the lever up
to secure the steering wheel.
Power type
Operating the switch moves the
steering wheel in the following
directions: 1
Up
2 Down
3 Toward the driver
4 Away from the driver
■The steering wheel (power type)
can be adjusted when
The power switch is in ACC or ON
*.
*: If the driver’ seat belt is fastened, the steering wheel can be
adjusted regardless of power
switch mode.
■Automatic adjustment of the
steering position (power type)
A desired steering position can be
entered to memory and recalled
automatically by the driving position
memory system. ( P.178)
■Power easy access system (if
equipped)
The steering wheel and driver’ seat
move in accordance with power
switch mode and the driver’ seat
belt condition. ( P.178)
■After adjusting the steering
wheel (manual type)
Make sure that the steering wheel is
securely locked.
Steering wheel
Adjustment procedure

1863-4. Adjusting the steering wheel and mirrors
To sound the horn, press on or
close to the mark.
*: If equipped
The height of the rear view mir-
ror can be adjusted to suit your
driving posture.
Adjust the height of the rear
view mirror by moving it up and
down.
WARNING
■Caution while driving
Do not adjust the steering wheel
while driving.
Doing so may cause the driver to
mishandle the vehicle and cause
an accident, resul ting in death or
serious injury.
■After adjusting the steering
wheel (manual type)
Make sure that the steering wheel
is securely locked.
Otherwise, the steering wheel
may move suddenly, possibly
causing an accident, and resulting
in death or serious injury. Also,
the horn may not sound if the
steering wheel is not securely
locked.
Sounding the horn
Inside rear view mir-
ror*
The rear view mirror’s posi-
tion can be adjusted to
enable sufficient confirma-
tion of the rear view.
Adjusting the height of
rear view mirror
WARNING
■Caution while driving
Do not adjust the position of the
mirror while driving.
Doing so may lead to mishandling
of the vehicle and cause an acci-
dent, resulting in death or serious
injury.

1873-4. Adjusting the steering wheel and mirrors
3
Before driving
Reflected light from the head-
lights of vehicles behind can be
reduced by operating the lever.
1Normal position
2 Anti-glare position
Responding to the level of
brightness of the headlights of
vehicles behind, the reflected
light is automatically reduced.
Changing automatic anti-glare
function mode on/off
When the automatic anti-glare func-
tion is in ON mode, the indicator
illuminates.
The function will set to ON mode
each time the power switch is
turned to ON.
Pressing the button turns the func-
tion to OFF mode. (The indicator also turns off.)
Vehicles without garage door
opener
Vehicles with garage door
opener
■To prevent sensor error (vehi-
cles with auto ant i-glare inside
rear view mirror)
To ensure that the sensors operate
properly, do not touch or cover
them.
Vehicles without garage door
opener
Anti-glare function (vehi-
cles with manual anti-
glare inside rear view mir-
ror)
Anti-glare function (vehi-
cles with auto anti-glare
inside rear view mirror)
A
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1883-4. Adjusting the steering wheel and mirrors
Vehicles with garage door opener
*: If equipped
Digital Rear-view Mir-
ror*
The Digital Rear-view Mirror
is a system that uses the
camera on the rear of the
vehicle and displays its
image on the display of the
Digital Rear-view Mirror.
The Digital Rear-view Mirror
can be changed between
optical mirror mode and dig-
ital mirror mode by operat-
ing the lever.
The Digital Rear-view Mirror
allows the driver to see the
rear view despite obstruc-
tions, such as the head
restraints or luggage,
ensuring rear visibility.
Also, the rear seats are not
displayed and privacy of the
passengers is enhanced.
WARNING
Observe the following precau-
tions.
Failure to do so may result in
death or serious injury.
■Before using the Digital Rear-
view Mirror
●Make sure to adjust the mirror
before driving. ( P.190)
• Change to optical mirror mode and adjust the position of the
Digital Rear-view Mirror so that
the area behind your vehicle
can be viewed properly.

1893-4. Adjusting the steering wheel and mirrors
3
Before driving
Icon display area
Displays icons, adjusting gauge,
etc. (P.190)
Lever
Operate to change between digital
mirror mode and optical mirror
mode.
Menu button
Press to display the icon display
area and select the item you want
to adjust.
Select/adjust button
Press to change the setting of the
item you want to adjust.
Camera indicator
Indicates that the camera is operat-
ing normally.
Operate the lever to change
between digital mirror mode and
optical mirror mode.
1 Digital mirror mode
Displays an ima ge of the area
behind the vehicle.
will illuminate in this mode.
2Optical mirror mode
Turns off the display of the Digital
Rear-view Mirror allows it to be
used as an optical mirror.
■Digital mirror mode operating
condition
The power switch is turned to ON.
When the power switch is changed
from ON to OFF or ACC, the image
will disappear after several seconds.
■When using the Digital Rear-
view Mirror in d igital mirror
mode
●If it is difficult to see the displayed
image due to light reflected off the
Digital Rear-view Mirror, the cam-
era being dirty or covered with
water droplets, or if lights of a
vehicle behind your vehicle or the
displayed image are bothering
you, change to optical mirror
mode.
●When the back door is open, the
Digital Rear-view Mirror image
may not display properly. Before
WARNING