2021 TOYOTA SIENNA HYBRID key

SIENNA_OM_OM08031U_(U)
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Pictorial indexSearch by illustration
For safety
and securityMake sure to read through them
(Main topics: Child seat, theft deterrent system)
Vehicle status
information and
indicatorsReading driving-related information
(Main topics: Meters, multi-information display)
Before driving
Opening and closing the doors and windows,
adjustment before driving
(Main topics: Keys, doors, seats, power windows)
Driving
Operations and advice which are necessary for
driving
(Main topics: Starting hybrid system, refueling)
Interior featuresUsage of the interior features
(Main topics: Air conditioner, storage features)
Maintenance
and careCaring for your vehicle and maintenance
procedures
(Main topics: Interior and exterior, light bulbs)
When trouble
arisesWhat to do in case of malfunction and emergency
(Main topics: 12-volt battery discharge, flat tire)
Vehicle
specificationsVehicle specifications, customizable features
(Main topics: Fuel, oil, tire inflation pressure)
For ownersReporting safety defects for U.S. owners, and seat
belt and SRS airbag instructions for Canadian
owners
IndexSearch by symptom
Search alphabetically

2TABLE OF CONTENTS
For your information...................6
Reading this manual ................ 11
How to search .......................... 12
Pictorial index .......................... 14
1-1. For safe use Before driving ................... 32
For safe driving ................ 33
Seat belts ......................... 35
SRS airbags ..................... 41
Front passenger occupant classification system ...... 51
Exhaust gas precautions.. 56
1-2. Child safety Riding with children .......... 57
Child restraint systems..... 58
1-3. Emergency assistance Safety Connect ................ 75
1-4. Hybrid system Hybrid system features .... 79
Hybrid system precautions ....................................... 83
1-5. Theft deterrent system Immobilizer system .......... 88
Alarm................................ 89
2-1. Instrument cluster Warning lights and indicators....................................... 92
Gauges and meters (with 4.2- inch display) ................... 97Gauges and meters (with 7-
inch display) ................ 101
Multi-information display 104
Head-up display ............ 118
Energy monitor/ consumption
screen.......................... 122
3-1. Key information Keys .............................. 128
3-2. Opening, closing and lock- ing the doors
Front doors .................... 132
Sliding doors.................. 137
Back door ...................... 150
Smart key system .......... 164
3-3. Adjusting the seats Front seats .................... 169
Rear seats ..................... 171
Driving position memory 178
Head restraints .............. 182
3-4. Adjusting the steering wheel and mirrors
Steering wheel............... 185
Inside rear view mirror ... 186
Digital Rear-view Mirror . 188
Outside rear view mirrors .................................... 198
3-5. Opening, closing the win- dows and moon roof
Power windows ............. 201
Moon roof ...................... 204
1For safety and security
2
Vehicle status
information and
indicators
3Before driving

4TABLE OF CONTENTS
5-3. Using the storage featuresList of storage features . 366
Luggage compartment fea- tures ............................ 372
5-4. Using the other interior fea- tures
Other interior features ... 374
Garage door opener...... 392
6-1. Maintenance and care Cleaning and protecting the vehicle exterior ............ 400
Cleaning and protecting the vehicle interior ............. 403
6-2. Maintenance Maintenance requirements.................................... 406
General maintenance.... 407
Emission inspection and maintenance (I/M) programs.................................... 410
6-3. Do-it-yourself maintenance Do-it-yourself service precau-tions............................. 411
Hood ............................. 413
Positioning a floor jack .. 415
Engine compartment ..... 416
12-volt battery ............... 422
Tires .............................. 424
Tire inflation pressure ... 438
Wheels ......... .................440
Air conditioning filter ...... 441
Cleaning the hybrid battery (traction battery) air intake
vents and filters ........... 443Electronic key battery ....
447
Checking and replacing fuses .................................... 449
Light bulbs ..................... 451
7-1. Essential information Emergency flashers....... 458
If your vehicle has to be stopped in an emergency.................................... 459
If the vehicle is trapped in ris- ing water ...................... 460
7-2. Steps to take in an emer- gency
If your vehicle needs to be
towed ........................... 462
If you think something is wrong........................... 465
If a warning light turns on or a warning buzzer sounds 466
If a warning message is dis- played .......................... 477
If you have a flat tire (vehicles without spare tire) ........ 481
If you have a flat tire (vehicles with spare tire) ............. 491
If the hybrid system will not start ............................. 501
If you lose your keys...... 502
If the fuel filler door cannot be opened ......... ...............503
If the electronic key does not operate properly .......... 50
4
If the 12-
volt battery is dis-
charged ....................... 506
If your vehicle overheats 511
6Maintenance and care
7When trouble arises

10
WARNING
■General precaution regarding
children’s safety
Never leave children unattended
in the vehicle, and never allow
children to have or use the key.
Children may be able to start the
vehicle or shift the vehicle into
neutral. There is also a danger
that children may injure them-
selves by playing with the side
windows, the moon roof or other
features of the vehicle. In addi-
tion, heat build-up or extremely
cold temperatures inside the vehi-
cle can be fatal to children.

14Pictorial index
Pictorial index
■Exterior
Type A
Front doors .................................................... .....................P.132
Locking/unlocking ................................................................P.132
Opening/closing the front sid e windows...............................P.201
Locking/unlocking by using the mechanical key ..........P.133, 504
Warning messages ..............................................................P.477
Sliding doors .................................................. ....................P.137
Locking/unlocking ................................................................P.138
Opening/closing the sliding door ............................... ...........P.139
Opening/closing the rear si de windows ...............................P.201
Warning messages ..............................................................P.477
Back door ...................................................... .....................P.150
Locking/unlocking ................................................................P.151
Opening from inside the cabin
*............................................P.154
Opening from outside........................................... ........P.152, 153
Warning messages ..............................................................P.477
A
B
C

16Pictorial index
Stop lights/tail lights ..................................................P.242, 248
Side marker lights
*/tail lights*...........................................P.248
Back-up lights
Shifting the shift lever to R ...................................................P.238
License plate lights........................................... .................P.248
Side turn signal lights
*......................................................P.242
*: If equipped
Type B
Front doors .................................................... .....................P.132
Locking/unlocking ................................................................P.132
Opening/closing the front sid e windows...............................P.201
Locking/unlocking by using the mechanical key ..........P.133, 504
Warning messages ..............................................................P.477
Sliding doors .................................................. ....................P.137
Locking/unlocking ................................................................P.138
Opening/closing the sliding door ............................... ...........P.139
L
M
N
O
P
A
B

19Pictorial index
Opening/closing the front side windows...............................P.201
Locking/unlocking by using the mechanical key ..........P.133, 504
Warning messages ..............................................................P.477
Sliding doors .................................................. ....................P.137
Locking/unlocking ................................................................P.138
Opening/closing the sliding door ............................... ...........P.139
Opening/closing the rear si de windows ...............................P.201
Warning messages ..............................................................P.477
Back door ...................................................... .....................P.150
Locking/unlocking ................................................................P.151
Opening from inside the cabin
*............................................P.154
Opening from outside........................................... ........P.152, 153
Warning messages ..............................................................P.477
Outside rear view mirrors .................................................P.198
Adjusting the mirror angle ..................................... ...............P.198
Folding the mirrors ...............................................................P.199
Driving position memory
*.....................................................P.178
Defogging the mirrors
*.........................................................P.350
Windshield wipers .............................................. ...............P.254
Precautions against winter season .............................. ........P.343
To prevent freezing (windshield wiper de-icer)
*...................P.350
Precautions against car wash
(Rain-sensing windshield wipers)
*.......................................P.401
Fuel filler door ............................................... .....................P.259
Refueling method ............................................... ..................P.259
Fuel type/fuel tan k capacity .................................................P.520
Tires ....................................................................................P.424
Tire size/inflation pressure ................................... ................P.525
Winter tires/tire chain ........................................ ...................P.343
Checking/rotation/tire pressur e warning system ..................P.424
B
C
D
E
F
G

381-1. For safe use
3Push into until a click
sound is heard.
Plate “B”
Buckle “B”
1 To release , press the
release button on .
Plate “B”
Buckle “B”
2 To release , insert the key
( P.128) or into the hole
on .
Retract the belt slowly when releas- ing and stowing the seat belt.
Plate “A”
Plate “B”
Buckle “A”
3 Insert the seat belt plates (
and ) into the holder on
the roof as shown.
Plate “A”
Plate “B”
■Emergency locking retractor
(ELR)
The retractor will lock the belt during
a sudden stop or on impact. It may
also lock if you lean forward too
quickly. A slow, easy motion will
allow the belt to extend so that you
can move around fully.
Releasing and stowing
the seat belt (for the third
center seat)
AB
A
B
A
B
A
B
A
B
C
A
B
C
A
B
A
B