alarm TOYOTA SIENNA 2018 Owners Manual (in English)

TABLE OF CONTENTS2
SIENNA_OM_OM08019U_(U)For your information....................... 8
Reading this manual .................... 12
How to search .............................. 13
Pictorial index .............................. 14
1-1. For safe use
Before driving ...................... 26
For safe driving ................... 28
Seat belts ............................ 30
SRS airbags ........................ 38
Front passenger occupant classification system ......... 52
Safety information for children ........................ 57
Child restraint systems ........ 58
Installing child restraints ...... 62
Exhaust gas precautions ..... 76
1-2. Theft deterrent system Engine immobilizer system............................... 77
Alarm ................................... 79 2. Instrument cluster
Warning lights and indicators ........................... 84
Gauges and meters ............. 89
Multi-information display ...... 92
Fuel consumption information......................... 99
3-1. Key information Keys................................... 104
3-2. Opening, closing and locking the doors
Front doors ........................ 110
Sliding doors ...................... 121
Back door .......................... 133
Smart key system .............. 143
3-3. Adjusting the seats Front seats......................... 149
Rear seats ......................... 152
Driving position memory .... 169
Head restraints .................. 173
1For safety and security
2Instrument cluster
3Operation of each
component

25
SIENNA_OM_OM08019U_(U)
For safety and security1
1-1. For safe useBefore driving ...................... 26
For safe driving ................... 28
Seat belts ............................ 30
SRS airbags ........................ 38
Front passenger occupant classification system ......... 52
Safety information for children ........................ 57
Child restraint systems........ 58
Installing child restraints...... 62
Exhaust gas precautions..... 76
1-2. Theft deterrent system Engine immobilizer system .............................. 77
Alarm................................... 79

791-2. Theft deterrent system
SIENNA_OM_OM08019U_(U)
1
For safety and security
Alar m
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 ala rm is
set:
● A locked door is unlocked or opened in any way other than using
the entry function (vehicles with a smart key system) or wireless
remote control. (The doors wi ll lock again automatically.)
● The hood is opened.
Close the doors and hood, and
lock all the doors using the entry
function (vehicles with a smart key
system) or wireless remote con-
trol. The system will be set auto-
matically after 30 seconds.
The indicator light changes from
being on to flashing when the sys-
tem is set.
Do one of the following to d eactivate or stop the alarm:
● Unlock the doors using the entry function (vehicles with a smart key
system) or wireless remote control.
● Vehicles without a smart key sys tem: Turn the engine switch to the
“ACC” or “ON” position, or start the engine.
Vehicles with a smart key system: Turn the engine switch to
ACCESSORY or IGNITION ON m ode, or start the engine.
(The alarm will be deactivated or stopped after a few seconds.)
: If equipped
The alarm
Setting the alarm system
Deactivating or stopping the alarm

801-2. Theft deterrent system
SIENNA_OM_OM08019U_(U)
■System maintenance
The vehicle has a maintenance-free type alarm system.
■ Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft , make sure of
the following:
● Nobody is in the vehicle.
● The windows and moon roof (if equipped) are closed before the a larm is set.
● No valuables or other personal items are left in the vehicle.
■ 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 key.
● A person inside the vehicle opens a door
or hood.
● The battery is recharged or replaced
when the vehicle is locked. ( P. 505)

811-2. Theft deterrent system
SIENNA_OM_OM08019U_(U)
1
For safety and security
■Alarm-operated door lock
In the following cases, depending on the situations, the door m ay automati-
cally lock to prevent improper entry into the vehicle:
● When a person left in the vehicle triggers the alarm by unlocking a door or
the back door.
● When a person left in the vehicle unlocks a door or the back door while the
alarm is operating.
● When recharging or replacing the battery.
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper
operation of the system cannot be guaranteed.

SIENNA_OM_OM08019U_(U)
1053-1. Key information
3
Operation of each component
Vehicles without a smart key system (type A)
Locks all doors (P. 1 1 1 )
Unlocks all doors ( P. 1 1 1 )
Sounds the alarm ( P. 106)
Vehicles without a smart key system (type B)
Locks all doors ( P. 1 1 1 )
Unlocks all doors ( P. 1 1 1 )
Opens and closes the left side
power sliding door ( P. 1 2 4 )
Opens and closes the right side
power sliding door ( P. 1 2 4 )
Opens and closes the power
back door
* (  P. 135)
Sounds the alarm ( P. 106)
*: If equipped
Vehicles with a smart key system
Locks all doors ( P. 1 1 1 )
Unlocks all doors ( P. 1 1 1 )
Opens and closes the left side
power sliding door ( P. 1 2 4 )
Opens and closes the right side
power sliding door ( P. 1 2 4 )
Opens and closes the power
back door ( P. 135)
Sounds the alarm ( P. 106)
Wireless remote control
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6

106
SIENNA_OM_OM08019U_(U)
3-1. Key information
To take out the mechanical key,
push the release button and take
the key out.
The mechanical key can only be
inserted in one direction, as the
key only has grooves on one side.
If the key cannot be inserted in a
lock cylinder, turn it over and re-
attempt to insert it.
After using the mechanical key, store it in the electronic key. Carry the
mechanical key together with the electronic key. If the electro nic key bat-
tery is depleted or the entry function does not operate properl y, you will
need the mechanical key. ( P. 503)
■Panic mode
Vehicles without a smart key system
Vehicles with a smart key system
Using the mechanical key (vehic les with a smart key system)
When is pressed for longer than
about one second, an alarm will sound
intermittently and the vehicle lights will
flash to deter any person from trying to
break into or damage your vehicle.
To stop the alarm, press any button on the
wireless remote control.
When is pressed for longer than
about one second, an alarm will sound
intermittently and the vehicle lights will
flash to deter any person from trying to
break into or damage your vehicle.
To stop the alarm, press any button on the
electronic key.

SIENNA_OM_OM08019U_(U)
1073-1. Key information
3
Operation of each component
■When required to leave the vehicle’s key with a parking attendant
Lock the glove box as circumstances demand. ( P. 351)
On vehicles without the smart key system, provide the attendant with the
valet key.
On vehicles with the smart key system, remove the mechanical ke y for your
own use and provide the attendant with the electronic key only.
■ If you lose your keys
New genuine keys can be made by your Toyota dealer using a mast er key
(vehicles without a smart key system) or the other key (vehicle s with a smart
key system) and the key number stamped on your key number plate. Keep
the plate in a safe place such as your wallet, not in the vehic le.
■ When riding in an aircraft
When bringing a key with wireless remote control function onto an aircraft,
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 tha t 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 aircraft.
■ Conditions affecting the operation of the smart key system or w ireless
remote control
P. 118
■ Key battery depletion
Vehicles without a smart key system
If the wireless remote control function does not operate, the b attery may be
depleted. Replace the battery when necessary. ( P. 436)
Vehicles with a smart key system
● The standard battery life is 1 to 2 years.
● If the battery becomes low, an alarm will sound in the cabin wh en the engine
stops. ( P. 436, 481)
● As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indi-
cate that the electronic key battery may be depleted. Replace the battery
when necessary. ( P. 436)
• The smart key system or the wireless remote control does not o perate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
● To avoid serious deterioration, do not leave the electronic key within 3 ft.
(1 m) of the following electrical appliances that produce a magnetic field.
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Induction cookers
• Table lamps

SIENNA_OM_OM08019U_(U)
1133-2. Opening, closing and locking the doors
3
Operation of each component
■Operation signals
A buzzer sounds and the emergency flashers flash to indicate th at the doors
have been locked/unlocked. (Locked: Once; Unlocked: Twice)
■ Security feature
If a door is not opened within approximately 60 seconds after t he vehicle is
unlocked, the security feature automatically locks the vehicle again.
■ When the door cannot be locked by the lock sensor on the upper part of
the front door handle
■ Door lock buzzer
If an attempt to lock the doors (except for power sliding doors or power back
door) is made when a door is not fully closed, a buzzer sounds continuously.
Fully close the door to stop the buzzer, and lock the vehicle o nce more.
■ Alarm (if equipped)
Using the wireless remote control to lock the doors will set th e alarm system.
( P. 79)
■ If the smart key system or the wireless remote control does not operate
properly
Vehicles with a smart key system: Use the mechanical key to loc k and unlock
the doors. ( P. 503)
Replace the key battery with a new one if it is depleted. ( P. 436)
Touch both lock sensors on the upper and
lower part of the front door handle simul-
taneously.

SIENNA_OM_OM08019U_(U)
1173-2. Opening, closing and locking the doors
3
Operation of each component
■Switching the door unlock func tion (vehicles with a smart key system)
It is possible to set which doors the entry function unlocks using the wireless
remote control.
Turn the engine 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 sho wn below.
(When changing the setting continuously, release the buttons, w ait for at least
5 seconds, and repeat step .)
For vehicles equipped with an alarm, to prevent unintended trig gering of the
alarm, unlock the doors using the wireless remote control and o pen 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 a gain and
the alarm will automatically be set.)
In case that the alarm is triggered, immediately stop the alarm . ( P. 79)
1
2
2
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 pulling
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