TOYOTA SIENNA HYBRID 2021 Owners Manual (in English)

1903-4. Adjusting the steering wheel and mirrors
driving, make sure the back door
is closed.
●If the display is difficult to see due
to reflected light, close the sun-
shade for the moon roof (if
equipped).
●Any of the following conditions
may occur when driving in the
dark, such as at night. None of
them indicates that a malfunction
has occurred.
• Colors of objects in the displayed image may differ from their actual
color.
• Depending on the height of the lights of the vehicle behind, the
area around the vehicle may
appear white and blurry.
• Automatic image adjustment for
brighter surrounding image may
cause flickering.
If it is difficult to see the displayed
image or flickering bothers you,
change to optical mirror mode.
●The Digital Rear-view Mirror may
become hot while it is in digital
mirror mode.
This is not a malfunction.
●Depending on your physical con-
dition or age, it may take longer
than usual to focus on the dis-
played image. In this case,
change to optical mirror mode.
●Do not let passengers stare at the
displayed image when the vehicle
is being driven, as doing so may
cause motion sickness.
■When the system malfunctions
If the symbol show n in the illustra-
tion is displayed when using the
Digital Rear-view Mirror in digital
mirror mode, the system may be
malfunctioning. Th e symbol will dis-
appear in a few seconds. Operate
the lever, change to optical mirror
mode and have the vehicle
inspected by your Toyota dealer.
■Adjusting the mirror height
The height of the rear view mir-
ror can be adjusted to suit your
driving posture.
Change to optical mirror mode,
adjusting the height of the rear
view mirror by moving it up and
down.
■Display settings (digital
mirror mode)
Settings of the display in the dig-
ital mirror mode, on/off opera-
tion of the automatic anti-glare
function, etc. can be changed.
1 Press the menu button.
Adjusting the mirror

1913-4. Adjusting the steering wheel and mirrors
3
Before driving
The icons will be displayed.
2Press the menu button
repeatedly and select the
item you want to adjust.
3 Press or to
change the setting.
The icons will disapp ear if a button
is not operated fo r approximately 5
seconds or more.
*: This is a functi on for the optical
mirror mode, however, the setting
can also be changed while using
the digital mirror mode.
■Enabling/disabling the
automatic anti-glare func-
tion (optical mirror mode)
The automatic anti-glare func-
tion in the optical mirror mode
can be enabled/disabled. The
setting can be changed in both
the digital mirror mode and the
optical mirror mode.
When using the digital mirror
mode
 P.190
IconsSettings
Select to adjust the bright-
ness of the display.
Select to adjust the area
displayed up/down.
Select to adjust the area
displayed to the left/right.
Select to adjust the angle of
the displayed image.
Select to zoom in/out the
displayed image.
Select to enable/disable the
automatic anti-glare func-
tion.
*
Responding to the bright-
ness of the headlights of
vehicles behind, the
reflected light is automati-
cally adjusted.
The automatic anti-glare
function is enabled each
time the power switch is
changed to ON.
Select to display
HomeLink
® Training Tuto-
rial to assist customers to
train their Garage Door
Opener System. ( P.392)
Select to change the lan-
guage of the Homelink
®
Training Tutorial.
IconsSettings

1923-4. Adjusting the steering wheel and mirrors
When using the optical mirror
mode
1 Press the menu button.
The icons will be displayed.
2Press the menu button
repeatedly and select .
The setting display will be dis-
played.
3Press or to
enable (ON)/disable (OFF)
the automatic anti-glare func-
tion.
The icons will disappear if a button
is not operated fo r approximately 5
seconds or more.
■Adjusting the display (digital
mirror mode)
●If the displayed image is adjusted,
it may appear distorted. This is not
a malfunction.
●If the brightness of the Digital
Rear-view Mirror is set too high, it
may cause eye strain. Adjust the
Digital Rear-view Mirror to an
appropriate brightness. If your
eyes become tired, change to
optical mirror mode.
●The brightness of the Digital Rear-
view Mirror will ch ange automati-
cally according to the brightness
of the area in front of your vehicle.
■To prevent the light sensors
from malfunctioning
To prevent the light sensors from
malfunctioning, do not touch or
cover them.
WARNING
Observe the following precau-
tions.
Failure to do so may result in
death or serious injury.
■While driving
●Do not adjust the position of the
Digital Rear-view Mirror or
adjust the display settings while
driving.
Stop the vehicle and operate
the Digital Rear-view Mirror
control switches.
Failure to do so may cause a
steering wheel operation error,
resulting in an unexpected acci-
dent.
●Always pay attention to the
vehicle’s surroundings.
The size of the vehicles and other
objects may look different when in
digital mirror mode and optical
mirror mode.
When backing up, make sure to
directly check the safety of the
area around your vehicle, espe-
cially behind the vehicle.
Additionally, if a vehicle
approaches from the rear in the
dark, such as at night, the sur-
rounding area may appear dim.

1933-4. Adjusting the steering wheel and mirrors
3
Before driving
■Cleaning the mirror surface
If the mirror surface is dirty, the
image on the display may be dif-
ficult to see.
Clean the mirror surface gently
using a soft dry cloth.
■Cleaning the camera
If the camera lens is dirty or cov-
ered with foreign matter, such
as water droplets, snow, mud,
etc., the displayed image may
not be clear. In this case, rinse
the camera lens with a large
quantity of water and then wipe
it clean with a soft cloth damp-
ened with water.
Dirt on the camera lens can be
cleaned by operating the dedi-
cated camera cleaning washer.
( P.257)
■The camera
The camera for the Digital Rear-
view Mirror is located as shown.
WARNING
■To prevent causes of fire
If the driver continues using the
Digital Rear-view Mirror while
smoke or odor comes from the
mirror, it may res ult in fire. Stop
using the system immediately and
contact your Toyota dealer.
Cleaning the D igital Rear-
view Mirror
NOTICE
■To prevent the Digital Rear-
view Mirror from malfunction-
ing
●Do not use detergents, such as
thinner, benzene, and alcohol to
clean the mirror. They may dis-
color, deteriorate or damage the
mirror surface.
●Do not smoke, use matches,
use cigarette lighters or allow
open flames near the mirror. It
may damage the mirror or
cause a fire.
●Do not remove, d isassemble or
modify the mirror.
■To prevent the camera from
malfunctioning
●Observe the fo llowing precau-
tions, otherwise the Digital
Rear-view Mirror may not oper-
ate properly.
• Do not strike or hit the camera or subject it to a strong impact,
as the camera installation posi-
tion and angle may be changed.
• Do not remove, disassemble or modify the camera.
• Do not allow an organic solvent, car wax, window cleaner or
glass coating to adhere to the
camera. If this happens, wipe it
off as soon as possible.

1943-4. Adjusting the steering wheel and mirrors
If you notice any of the following symptoms, refer to the following
table for the likely cause and the solution.
If the symptom is not resolved by the solution, have the vehicle
inspected by your Toyota dealer.
NOTICE
• When washing the camera, rinse it with a la rge quantity of
water and then wipe it clean
with a soft cloth dampened with
water.
Do not strongly rub the camera
lens, as it may be scratched and
will not be able to transmit a
clear image.
• Do not apply hot water to the camera in cold weather, as the
sudden change of temperature
may cause the camera to not
operate properly.
• When using a high pressure washer to wash the vehicle, do
not directly spra y the camera
and its surrounding area, as
doing so may cause the camera
to not operate properly.
●Do not subject t he camera to a
strong impact as this could
cause a malfunction.
If this happens, have the vehicle
inspected by your Toyota dealer
as soon as possible.
If you notice any symptoms

1953-4. Adjusting the steering wheel and mirrors
3
Before driving
SymptomLikely causeSolution
The image is difficult to
see.
The mirror surface is
dirty.Clean the mirror surface
gently, using a soft dry
cloth.
Sunlight or headlights
are shining directly into
the Digital Rear-view
Mirror.
Change to optical mirror
mode.
(If the light is coming
through the moon roof [if
equipped], close the
sunshade.)
• T h e v e h i c l e i s i n a d a r k area.
• The vehicle is near a TV tower, broadcast-
ing station, electric
power plant, or other
location where strong
radio waves or electri-
cal noise may be pres-
ent.
• The temperature around the camera is
extremely high/low.
• The ambient tempera- ture is extremely low.
• It is raining or humid.
• Sunlight or headlights are shining directly into
the camera lens.
• The vehicle is under fluorescent lights,
sodium lights, mer-
cury lights, etc.
• Exhaust gas is obstructing the cam-
era.
Change to optical mirror
mode.
(Change back to digital
mirror mode when the
conditions have
improved.)

1963-4. Adjusting the steering wheel and mirrors
The image is difficult to
see.
Foreign matters (such as
water droplets, snow,
mud, etc.) is on the cam-
era lens.
• Operate the dedicated camera cleaning
washer and clean the
camera lens.
• Change to optical mir- ror mode.
• Rinse the camera with a large quantity of
water, wipe it clean
with a soft cloth damp-
ened with water, and
then change back to
digital mirror mode.
The image is out of
alignment.
The back door is not fully
closed.Fully close the back
door.
The camera or its sur-
rounding area has
received a strong
impact.Change to optical mirror
mode and have the vehi-
cle inspected by your
Toyota dealer.
The display is dim and
is displayed.
The system may be mal-
functioning.
Change to optical mirror
mode and have the vehi-
cle inspected by your
Toyota dealer.
goes off.
SymptomLikely causeSolution

1973-4. Adjusting the steering wheel and mirrors
3
Before driving
is displayed.
The Digital Rear-view
Mirror is extremely hot.
(The display will gradu-
ally become more dim. If
the temperature contin-
ues to increase, the Digi-
tal Rear-view Mirror will
turn off.)
Reducing the cabin tem-
perature is recom-
mended to reduce the
temperature of the mir-
ror.
( will disappear when
the mirror becomes
cool.)
If does not disap-
pear even though the
mirror is cool, have the
vehicle inspected by
your Toyota dealer.
The lever cannot be
operated properly.The lever may be mal-
functioning.
Change to optical mirror
mode and have the vehi-
cle inspected by your
Toyota dealer.
(To change to optical
mirror mode, press and
hold the menu button for
approximately 10 sec-
onds.)
SymptomLikely causeSolution

1983-4. Adjusting the steering wheel and mirrors
■Defogging the mirrors (if
equipped)
The outside rear v iew mirrors can
be cleared using the mirror defog-
gers. Turn on the rear window
defogger to turn on the outside rear
view mirror defoggers.
(  P.350)
1 To select a mirror to adjust,
press the switch.
Left
Right
2 To adjust the mirror, press
the switch.
Up
Right
Down
Left
■Mirror angle can be adjusted
when
The power switch is in ACC or ON.
■Auto anti-glare function (if
equipped)
When the anti-glare inside rear view
mirror is set to au tomatic mode, the
outside rear view mirrors will acti-
Outside rear view mir-
rors
The rear view mirror’s posi-
tion can be adjusted to
enable sufficient confirma-
tion of the rear view.
WARNING
■Important points while driving
Observe the following precautions
while driving.
Failing to do so may result in loss
of control of the vehicle and cause
an accident, resul ting in death or
serious injury.
●Do not adjust the mirrors while
driving.
●Do not drive with the mirrors
folded.
●Both the driver and passenger
side mirrors must be extended
and properly adjusted before
driving.
■When the mirror defoggers
are operating (if equipped)
Do not touch the rear view mirror
surfaces, as they can become
very hot and burn you.
Adjustment procedure
A
B
A
B
C
D

1993-4. Adjusting the steering wheel and mirrors
3
Before driving
vate in conjunction with the anti-
glare inside rear view mirror to
reduce reflected light.
■Automatic adjustment of the
mirror angle (vehicles with driv-
ing position memory)
A desired mirror f ace angle can be
entered to memory and recalled
automatically by the driving position
memory. ( P.178)
Manual type
Push the mirror back in the
direction of the vehicle’s rear.
Power type
Press the switch.
1 Folds the mirrors
2 Extends the mirrors
Putting the outside rear view mirror
folding switch in the neutral position
sets the mirrors to automatic mode. Automatic mode allows the folding
or extending of the mirrors to be
linked to locking/unlocking of the
doors.
■Using automatic mode in cold
weather (power type)
When automatic mode is used in
cold weather, the door mirror could
freeze up and automatic stowing
and return may not be possible. In
this case, remove any ice and snow
from the door mirror, then either
operate the mirror using manual
mode or move the mirror by hand.
■Customization
The automatic mirror folding and
extending operation can be
changed.
(Customizable features: P.547)
When the mirror select switch is
in the L or R position, the out-
side rear view mirrors will auto-
matically angle downwards
when the vehicle is reversing in
order to give a better view of the
ground.
To disable this function, move
the mirror select switch to the
neutral position (between L and
Folding and extending the
mirrors
WARNING
■When a mirror is moving
To avoid personal injury and mir-
ror malfunction, be careful not to
get your hand caught by the mov-
ing mirror.
Linked mirror function
when reversing (vehicles
with driving position
memory)