Page 34 of 872

34 1-1. Key information
SIENNA_OM_OM45483U_(U)
■When required to leave the vehicle ’s key with a parking attendant
Lock the glove box as circumstances demand. ( P. 589)
On vehicles without the smart key system, provide the attendant with the
valet key.
On vehicles with the smart key system, remove the mechanical key for your
own use and provide the attendant with the electronic key only.
■ Key number plate
Keep the plate in a safe place such as your wallet, not in the vehicle. In the
event that a key (without a smart key system) or mechanical key (with a
smart key system) is lost, a new key can be made by your Toyota dealer
using the key number plate. ( P. 780)
■ When riding in an aircraft
When bringing a key with wireless remote control function onto an aircra\
ft,
make sure you do not press any buttons on the key while inside the aircraft
cabin. If you are carrying the key in your bag etc., ensure that the buttons
are not likely to be pressed accidentally. Pressing a button may cause the
key to emit radio waves that could interfere with the operation of the a\
ircraft.
Page 44 of 872

44 1-2. Opening, closing and locking the doors
SIENNA_OM_OM45483U_(U)
■Switching the door unlock function
It is possible to set which doors the entry function unlocks using the wireless
remote control.
Turn the “ENGINE START STOP” switch off.
When the indicator on the key surface is not on, press and hold
, , , or for about 5 seconds while pressing
and holding .
The setting changes each time an operation is performed, as shown below.
(When changing the setting continuously, release the buttons, wait for at least
5 seconds, and repeat .)
For vehicles equipped with an alarm, to prevent unintended triggering of the\
alarm, unlock the doors using the wireless remote control and open and
close a door once after the settings have been changed. (If a door is not
opened within 60 seconds after is pressed, the doors will be locked
again and the alarm will automatically be set.)
In case that the alarm is triggered, immediately stop the alarm. (P. 163)
STEP1
STEP2
STEP2
Multi-information display Unlocking functionBeep
Holding the driver’s door
handle unlocks only the
driver’s door and driver
side power sliding door. Exterior: Beeps three
times
Interior: Pings once
Holding the front passen-
ger’s door handle or pull-
ing either power sliding
door handle unlocks all
doors.
Holding either front door
handle or pulling either
power sliding door handle
unlocks all doors. Exterior: Beeps twice
Interior: Pings once
Page 57 of 872
57
1-2. Opening, closing and locking the doors
1
Before driving
SIENNA_OM_OM45483U_(U)
■
Security feature
If a door is not opened within approximately 60 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
■ Power sliding door operation (vehicles with power sliding door)
Even if the door is locked, pressing and holding the sliding door buttons will
unlock all doors and start open operation.
■ Alarm (if equipped)
Using the wireless remote control to lock the doors will set the alarm system.
(P. 163)
■ Reversing the operation of the po wer sliding door and power back
door (if equipped)
Pressing the wireless remote control switch again while the door is operating
will 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.
Page 61 of 872
61
1-2. Opening, closing and locking the doors
1
Before driving
SIENNA_OM_OM45483U_(U)
■
Door lock switch
Locks all the doors
Unlocks all the doors
■ Inside lock button
Locks the door
Unlocks the door
The front doors can be opened
by pulling the inside handle
even if the lock buttons are in
the lock position.
Page 66 of 872

66 1-2. Opening, closing and locking the doors
SIENNA_OM_OM45483U_(U)
■When all the doors are locked with the wireless remote control or key
The doors cannot be unlocked with the door lock switch.
The door lock switch can be reset by unlocking all the doors with the wire-
less remote control or key.
■ Using the mechanical key (vehicles with a smart key system)
The doors can also be locked and unlocked with the mechanical key.
(P. 781)
■ Customization that can be co nfigured at Toyota dealer
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features: P. 828)
CAUTION
■To prevent an accident
Observe the following precautions while driving the vehicle.
Failing to do so may result in a door opening and an occupant falling out,
resulting in death or serious injury.
●Always use a seat belt.
● Always lock all the doors.
● Ensure that all doors are properly closed.
● Do not pull the inside handle of the doors while driving.
The doors may be opened and the passengers could be thrown out of the
vehicle which may result in serious injury or death.
Be especially careful for the front doors, as the doors may be opened even
if the inside lock buttons are in the locked position.
Page 196 of 872
196
1-7. Safety information
SIENNA_OM_OM45483U_(U)
Installing child restraints
Follow the child restraint system manufacturer’s instructions. Firmly
secure child restraints to the r ear seats using the LATCH anchors or
a seat belt. Attach the top teth er strap when installing a child
restraint.
The lap/shoulder belt can be used if your child restraint system is
not compatible with the LATCH (Low er Anchors and Tethers for Chil-
dren) system.
■ Using the LATCH anchors
Second seats (8-passenger models) Child restraint LATCH anchors
LATCH anchors are provided
for second outside seats. (But-
tons displaying the location of
the anchors are attached to the
seats.)
Second seats (7-passenger models)Child restraint LATCH anchors
LATCH anchors are provided
for both second seats. (Buttons
displaying the location of the
anchors are attached to the
seats.)
Page 197 of 872
197
1-7. Safety information
1
Before driving
SIENNA_OM_OM45483U_(U)
Third seats
Child restraint LATCH anchors
LATCH anchors are provided
for center seat. (Buttons dis-
playing the location of the
anchors are attached to the
seats.)
■Using the seat belts
Seat belts equipped with a
child restraint locking mecha-
nism (ALR/ELR belts except
driver’s seat belt) (P. 132)
■ Using the top tether strap
Anchor brackets (for top tether
strap)
Page 396 of 872
396
SIENNA_OM_OM45483U_(U)
3-1. Using the air conditioning system and defogger
Front manual air conditioning system
Adjusting the settings■ Basic setting
To turn on the air conditioning system and adjust the fan
speed, press “ ” on to increase the fan speed and “ ” to
decrease the fan speed.
The fan speed is shown on the control panel. (6 levels)
Press to turn the fan off.
: If equipped
Front fan speed
Air outlet selector
buttons
Driver’s side temperature
control dial
Rear temperature control dial
Passenger’s side
temperature control dial
Rear fan speed
Off
Windshield defogger
Outside air or recirculated air mode
Front air
conditioning
on/off switch
STEP1