Page 1 of 872
TABLE OF CONTENTS
SIENNA_OM_OM45483U_(U)
1
1Before drivingAdjusting and operating features such as door locks,
mirrors, and steering column
2When drivingDriving, stopping and safe-driving information
3Interior
featuresAir conditioning and audio systems, as well as other in-
terior features for a comfortable driving experience
4Maintenance
and careCleaning and protecting your vehicle, performing do-it-
yourself maintenance, and maintenance information
5When trouble
arisesWhat to do if the vehicle needs to be towed, gets a flat
tire, or is involved in an accident
6Vehicle
specificationsDetailed vehicle information
7For ownersReporting safety defects for U.S. owners, and seat belt
and SRS air bag instructions for Canadian owners
IndexAlphabetical listing of information contained in this
manual
Page 4 of 872

TABLE OF CONTENTSIndex
4
SIENNA_OM_OM45483U_(U)
3-1. Using the air conditioning system and defogger
Front manual air conditioning system.......... 396
Front automatic air conditioning system.......... 404
Rear manual air conditioning system.......... 414
Rear automatic air conditioning system.......... 417
Rear window and outside rear view mirror defoggers,
and windshield wiper
de-icer .............................. 421
3-2. Using the audio system Audio system type .............. 423
Using the radio ................... 428
Using the CD player ........... 438
Playing MP3 and WMA discs ....................... 447
Operating an iPod .............. 458
Operating a USB memory ............................ 465
Optimal use of the audio system .............................. 473
Using the AUX port ............ 478
Using the steering switches ........................... 479
Detachable pole antenna ............................ 483 3-3. Using the Bluetooth
® audio
system
Bluetooth
® audio
system .............................. 486
Using the Bluetooth
®
audio system .................... 490
Operating a Bluetooth
®
enabled portable player .... 496
Setting up a Bluetooth
®
enabled portable player .... 498
Bluetooth
® audio system
setup ................................. 503
3-4. Using the rear audio system Rear seat entertainment system features ................ 504
Using the DVD player (DVD video) ...................... 515
Using the DVD player (video CD) ........................ 525
Using the DVD player (audio CD/CD text) ........... 529
Using the DVD player (WMA/MP3 discs) ............. 530
Using the video mode ......... 532
Changing the DVD initial setting ............................... 534
3Interior features
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TABLE OF CONTENTSIndex
6
SIENNA_OM_OM45483U_(U)
4-1. Maintenance and careCleaning and protecting the vehicle exterior ........... 648
Cleaning and protecting the vehicle interior ............ 653
4-2. Maintenance Maintenance requirements .................... 657
General maintenance ......... 660
Emission inspection and maintenance (I/M)
programs .......................... 664
4-3. Do-it-yourself maintenance Do-it-yourself service precautions ...................... 665
Hood................................... 669
Positioning a floor jack ....... 671
Engine compartment .......... 673
Tires ................................... 688
Tire inflation pressure......... 699
Wheels ............................... 703
Air conditioning filter ........... 706
Wireless remote control/ electronic key battery ....... 708
Checking and replacing fuses ................................ 711
Light bulbs .......................... 724 5-1. Essential information
Emergency flashers ............ 736
If your vehicle needs to be towed ....................... 737
If you think something is wrong ............................ 741
Fuel pump shut off system .............................. 742
5-2. Steps to take in an emergency If a warning light turns on or a warning buzzer
sounds... .......................... 743
If a warning message is displayed .......................... 758
If you have a flat tire (vehicles with
run-flat tires) ..................... 759
If you have a flat tire (vehicles with
standard tires) .................. 761
If the engine will not start ............................ 776
If the shift lever cannot be shifted from P .............. 778
If you lose your keys ........... 780
If the electronic key does not operate properly ......... 781
If the battery is discharged ........................ 784
If your vehicle overheats..... 790
If the vehicle becomes stuck ................................. 793
If your vehicle has to be stopped in an
emergency........................ 795
4Maintenance and care5When trouble arises
Page 11 of 872
SIENNA_OM_OM45483U_(U)
11
A
Vehicles without overhead consoles
: If equipped
Rear air conditioning system
P. 414
Front personal lights
P. 586
Rear personal light
P. 586
Vanity mirrors
P. 607
Inside rear viewmirror
P. 139
SRS curtain shield airbag P. 170
Sun visors
P. 606
SRS curtain shield airbags
P. 170
Assist grips P. 618
Page 12 of 872
SIENNA_OM_OM45483U_(U)
12
Pictorial indexInterior
A
Vehicles with overhead consoles
Personal/interior lights
P. 584Vanity mirrors
P. 607
Rear air conditioning system
P. 417
Inside rear view mirror Garage door opener
P. 139
P. 626
Rear interior lights
P. 582
Rear seat entertainment system
P. 504
Compass
P. 634
Personal/interior light main switch Personal/interior lights
Power back door switch
Power sliding door switches
Moon roof switches
P. 583
P. 584
P. 83
P. 68
P. 151
Sun visors
P. 606
Rear ceiling lights
P. 586
Rear moon roof switch
P. 151
Assist grips P. 618
SRS curtain shield airbag
P. 170
Page 20 of 872
SIENNA_OM_OM45483U_(U)
20
Instrument panelPictorial index
D
Vehicles with a manual air conditioning system
Vehicles with an automatic air conditioning system
Air conditioning system P. 396
Air conditioning system P. 404
Rear window defogger switch P. 421
Rear window defogger switch P. 421
Page 46 of 872

46 1-2. Opening, closing and locking the doors
SIENNA_OM_OM45483U_(U)
■Conditions affecting operation
The smart key system uses weak radio waves. In the following situations,
the communication between the electronic key and the vehicle may be
affected, preventing the smart key system and wireless remote control from
operating properly. (Way of coping P. 781)
● When the electronic key battery is depleted
● Near a TV tower, electric power plant, gas station, radio station, large dis-
play, airport or other facility that generates strong radio waves or electri-
cal noise
● When carrying a portable radio, ce llular phone, cordless phone or other
wireless communication devices
● When the electronic key is in contact with, or is covered by the following
objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
● When multiple electronic keys are in the vicinity
● When another wireless key (that emits radio waves) is being used nearby
● When carrying or using the electronic key together with the following
devices that emit radio waves
• Another vehicle’s electronic key
• A wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
Page 58 of 872

58 1-2. Opening, closing and locking the doors
SIENNA_OM_OM45483U_(U)
■Conditions affecting operation
Vehicles without a smart key system
The wireless remote control function may not operate normally in the follow-
ing situations:
●Near a TV tower, radio station, electr ic power plant, airport or other facil-
ity that generates strong radio waves
● When carrying a portable radio, cell ular phone or other wireless commu-
nication devices
● When multiple wireless keys are in the vicinity
● When the wireless key is in contact with, or is covered by, a metallic
object
● When a wireless key (that emits radio waves) is being used nearby
● When the wireless key has been left near an electrical appliance such as
a personal computer
● If window tint with a metallic content or metallic objects is attached to the
rear window
● Vehicles with AUTO ACCESS SEAT: If the wireless remote control of the
AUTO ACCESS SEAT is operated simultaneously, the AUTO ACCESS
SEAT may not operate properly.
For details, refer to “AUTO ACCESS SEAT OWNER’S MANUAL”.
Vehicles with a smart key system
P. 4 6
■ If the wireless remote control does not operate properly (vehicles with
a smart key system)
Locking and unlocking the doors: Use the mechanical key. ( P. 781)
■ Key battery depletion
Vehicles without a smart key system
If the wireless remote control function does not operate, the battery may be
depleted. Replace the battery when necessary. ( P. 708)
Vehicles with a smart key system
P. 5 0