2016 TOYOTA SIENNA immobilizer

TABLE OF CONTENTS2
SIENNA_OM_OM08013U_(U)For your information....................... 8
Reading this manual .................... 12
How to search .............................. 13
Pictorial index .............................. 14
1-1. For safe use
Before driving ...................... 24
For safety drive ................... 26
Seat belts ............................ 28
SRS airbags ........................ 36
Front passenger occupant classification system ......... 50
Safety information for children ........................ 55
Child restraint systems ........ 56
Installing child restraints ...... 60
Exhaust gas precautions ..... 74
1-2. Theft deterrent system Engine immobilizer system............................... 75
Alarm ................................... 77 2. Instrument cluster
Warning lights and indicators ........................... 82
Gauges and meters ............. 87
Multi-information display (with monochrome
display) .............................. 90
Multi-information display (with color display)............. 93
Fuel consumption information....................... 100
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

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SIENNA_OM_OM08013U_(U)
For safety and security1
1-1. For safe useBefore driving ...................... 24
For safety drive ................... 26
Seat belts ............................ 28
SRS airbags ........................ 36
Front passenger occupant classification system ......... 50
Safety information for children ........................ 55
Child restraint systems........ 56
Installing child restraints...... 60
Exhaust gas precautions..... 74
1-2. Theft deterrent system Engine immobilizer system .............................. 75
Alarm................................... 77

751-2. Theft deterrent system
SIENNA_OM_OM08013U_(U)
1
For safety and security
Engine immobilizer system
Vehicles without a smart key
system
The indicator light flashes after
the key has been removed from
the engine switch to indicate that
the system is operating.
The indicator light stops flashing
after the registered key has been
inserted into the engine switch to
indicate that the system has been
canceled.
Vehicles with a smart key system
The indicator light flashes after the engine switch has been turned off
to indicate that the system is operating.
The indicator light stops flashing after the engine switch has been
turned to ACCESSORY or IGNITION ON mode to indicate that the
system has been canceled.
The vehicle’s keys have built-in transponder chips that prevent
the engine from starting if a key has not been previously regis-
tered in the vehicle’s on-board computer.
Never leave the keys inside the vehicle when you leave the vehi-
cle.
This system is designed to help prevent vehicle theft but does not
guarantee absolute security against all vehicle thefts.

761-2. Theft deterrent system
SIENNA_OM_OM08013U_(U)
■System maintenance
The vehicle has a maintenance-free type engine immobilizer system.
■ Conditions that may cause the system to malfunction
●If the grip portion of the key is in contact with a metallic object
● If the key is in close proximity to or touching a key to the security system
(key with a built-in transponder chip) of another vehicle
■ Certifications for the engine immobilizer system
For vehicles sold in the U.S.A.
Vehicles without a smart key system
FCC ID: WRKRI-34BTY
Vehicles with a smart key system
FCC ID: NI4TMIMB-1
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful interfer-
ence, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions: (1) this device may not
cause interference, and (2) this device must accept any interference, includ-
ing interference that may cause undesired operation of the device.
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.

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SIENNA_OM_OM08013U_(U)
4-2. Driving procedures
■Turning the key from “ACC” to “LOCK”
Shift the shift lever to P. (P. 233)
■ If the engine does not start
The engine immobilizer system may not have been deactivated. ( P. 75)
Contact your Toyota dealer.
■ When the steering lock cannot be released
■ Key reminder function
A buzzer sounds if the driver’s door is opened while the engine switch is in
the “LOCK” or “ACC” position to remind you to remove the key.Push in the key and turn it to the
“LOCK” position.
When starting the engine, the engine
switch may seem stuck in the “LOCK”
position. To free it, turn the key while turn-
ing the steering wheel slightly left and
right.
WARNING
■ When starting the engine
Always start the engine while sitting in the driver’s seat. Do not depress the
accelerator pedal while starting the engine under any circumstances.
Doing so may cause an accident resulting in death or serious injury.
■ Caution when driving
Do not turn the engine switch to the “LOCK” position while driving. If, in an
emergency, you must turn the engine off while the vehicle is moving, turn
the engine switch only to the “ACC” position to stop the engine. An accident
may result if the engine is stopped while driving. ( P. 533)
1
2

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SIENNA_OM_OM08013U_(U)
4-2. Driving procedures
If the engine is stopped with the shift lever in a position other than P,
the engine switch will not be turned off but instead be turned to
ACCESSORY mode. Perform the following procedure to turn the
switch off:
Check that the parking brake is set.
Shift the shift lever to P.
Check that the indicator on th e engine switch is illuminated in
amber and then press the engine switch once.
Check that the indicator on the engine switch is off.
■Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes or
IGNITION ON mode (the engine is not running) for more than an hour with
the shift lever in P, the engine switch will automatically turn off. However, this
function cannot entirely prevent battery discharge. Do not leave the vehicle
with the engine switch in ACCESSORY or IGNITION ON mode for long peri-
ods of time when the engine is not running.
■ Electronic key battery depletion
P. 107
■ Conditions affecting operation
P. 1 1 9
■ Note for the entry function
P. 145
■ If the engine does not start
The engine immobilizer system may not have been deactivated. ( P. 75)
Contact your Toyota dealer.
When stopping the engine with the shift lever in a position other
than P
1
2
3
4

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SIENNA_OM_OM08013U_(U)
8-2. Steps to take in an emergency
If the engine will not start
One of the following may be the cause of the problem:
●There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine again following correct starting procedures.
( P. 225, 228)
● There may be a malfunction in the engine immobilizer system.
( P. 75)
One of the following may be the cause of the problem:
● The battery may be discharged. ( P. 587)
● The battery terminal connections may be loose or corroded.
The engine starting system may be malfunctioning due to an electrical
problem such as an electronic key battery depletion or a blown fuse.
However, an interim measure is available to start the engine.
(  P. 583)
If the engine will not start even though correct starting proce-
dures are being followed ( P. 225, 228), consider each of the fol-
lowing points:
The engine will not start even though the starter motor operates
normally.
The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low
volume.
The starter motor does not turn over (vehicles with a smart key
system)

657Alphabetical index
SIENNA_OM_OM08013U_(U)
Emergency, in case ofIf a warning buzzer
sounds ................................ 541
If a warning light turns on...... 541
If a warning message is displayed ............................ 550
If the battery is discharged.... 587
If the electronic key does not operate properly ........... 585
If the engine will not start ...... 582
If the shift lever cannot be shifted from P ..................... 584
If you have a flat tire .... 566, 568
If you lose your keys ............. 107
If you think something is wrong.................................. 539
If your vehicle becomes
stuck ................................... 594
If your vehicle has to be stopped in an emergency ... 533
If your vehicle needs to be towed .................................. 535
If your vehicle overheats ....... 591
Engine “ACC” position ...................... 225
Accessory mode ................... 229
Compartment ........................ 482
Engine switch................ 225, 228
Hood ..................................... 479
How to start the engine......................... 225, 228
Identification number ............ 599
If the engine will not start ...... 582
Ignition switch (engine switch) ........... 225, 228
Overheating .......................... 591 Engine coolant
Capacity................................ 602
Checking............................... 485
Preparing and checking before winter ...................... 313
Engine coolant temperature gauge ....................................... 88
Engine immobilizer system ...... 75
Engine oil
Capacity................................ 600
Checking............................... 483
Oil pressure warning light ..... 541
Oil pressure warning message............................. 557
Preparing and checking before winter ...................... 313
Engine switch .................. 225, 228
EPS (Electronic Power Steering)
Function ................................ 293
Warning light......................... 542
Warning message................. 553
Event data recorder (EDR)........ 10
*: Refer to “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”