Page 7 of 872
1
2
3
4
5
6
7
7
SIENNA_OM_OM45483U_(U)
6-1. SpecificationsMaintenance data (fuel, oil level, etc.) ............ 798
Fuel information .................. 810
Tire information ................... 814
6-2. Customization Customizable features ........ 828
6-3. Initialization Items to initialize ................. 836
Reporting safety defects for U.S. owners ................. 838
Seat belt instructions for Canadian owners
(in French) ........................ 839
SRS airbag instructions for Canadian owners
(in French) ........................ 841 Abbreviation list ............... 854
Alphabetical index............ 856
What to do if... .................. 867
6Vehicle specifications
7For owners
Index
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 227 of 872
227
2-1. Driving procedures
2
When driving
SIENNA_OM_OM45483U_(U)
NOTICE
■
When encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. Doing so may
cause the following serious damage to the vehicle:
●Engine stalling
● Short in electrical components
● Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be
sure to have your Toyota dealer check the following:
● Brake function
● Changes in quantity and quality of oil and fluid used for the engine, tran-
saxle, transfer (AWD models), rear differential (AWD models), etc.
● Lubricant condition for the propeller shaft (AWD models), bearings and
suspension joints (where possible) and the function of all joints, bearings,
etc.
Page 369 of 872

369
2-5. Driving information
2
When driving
SIENNA_OM_OM45483U_(U)
Winter driving tips
Carry out the necessary preparations and inspections before driving
the vehicle in winter. Always drive the vehicle in a manner appropri-
ate to the prevailing weather conditions.
■ Pre-winter preparations
●Use fluids that are appropriate to the prevailing outside tem-
peratures.
• Engine oil
• Engine coolant
• Washer fluid
● Have a service technician inspect the level and specific grav-
ity of battery electrolyte.
● Have the vehicle fitted with four snow tires or purchase a set
of tire chains for the front tires.
Ensure that all tires are the same size and brand, and that chains
match the size of the tires.
■Before driving the vehicle
Perform the following according to the driving conditions:
●Do not try to forcibly open a window or move a wiper that is
frozen. Pour warm water over the frozen area to melt the ice.
Wipe away the water immediately to prevent it from freezing.
● To ensure proper operation of th e climate control system fan,
remove any snow that has accumulated on the air inlet vents
in front of the windshield.
● Remove any ice that has accumu lated on the vehicle chassis.
● Periodically check for and remove any excess ice or snow
that may have accumulated in the wheel well or on the
brakes.
Page 446 of 872
446 3-2. Using the audio system
SIENNA_OM_OM45483U_(U)
NOTICE
■Player precautions
Failure to follow the precautions below may result in damage to the CDs or
the player itself.
●Do not insert anything other than CDs into the CD slot.
● Do not apply oil to the CD player.
● Store CDs away from direct sunlight.
● Never try to disassemble any part of the player.
●Do not insert more than one CD at a
time.
Page 518 of 872
518 3-4. Using the rear audio system
SIENNA_OM_OM45483U_(U)
Turning on or off the operation switchesPress to turn on the operation switches.
Press once again or select to turn off the operation
switches.
Turning on the title selection screen
Press or select to turn on the title selection screen.
For the operation of the title selection screen, see the separate man-
ual for the DVD disc.
NOTICE
■ To prevent damage to the remote controller
●Keep the remote control away from direct sunlight, temperature heat and
high humidity.
● Do not drop or knock the remote controller against hard objects.
● Do not sit on or place heavy objects on the remote controller.
■ DVD player
Never try to disassemble or oil any part of the DVD player. Do not insert any-
thing other than a disc into the slot.
Page 651 of 872

651
4-1. Maintenance and care
4
Maintenance and care
SIENNA_OM_OM45483U_(U)
CAUTION
■
Precaution regarding th e Blind Spot Monitor
If the paint of the rear bumper is chipped or scratched, the system may mal-
function.
If this occurs, consult your Toyota dealer.
NOTICE
■ To prevent paint deterioration and corrosion on the body and compo-
nents (aluminum wheels etc.)
● Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If coal tar or tree sap is present on the paint surface
• If you see dead insects, insect droppings or bird droppings on the paint
• After driving in an area contaminated with soot, oily smoke, mine dust,
iron powder or chemical substances
• If the vehicle becomes heavily soiled in dust or mud
• If liquids such as benzene and gasoline are spilled on the paint surface
● If the paint is chipped or scratched, have it repaired immediately.
● To prevent the wheels from corroding, remove any dirt and store in a place
with low humidity when storing wheels.
Page 659 of 872
659
4-2. Maintenance
4
Maintenance and care
SIENNA_OM_OM45483U_(U)
CAUTION
■
If your vehicle is not properly maintained
Improper maintenance could result in serious damage to the vehicle and
possible serious injury or death.
■ Handling of the battery
●Engine exhaust, some of its constituents, and a wide variety of automobile
components contain or emit chemicals known to the State of California to
cause cancer and birth defects and other reproductive harm. Work in a
well ventilated area.
● Oils, fuels and fluids contained in vehicles as well as waste produced by
component wear contain or emit chemicals known to the State of
California to cause cancer and birth defects or other reproductive harm.
Avoid exposure and wash any affected area immediately.
● Battery posts, terminals and related accessories contain lead and lead
compounds which are known to cause brain damage. Wash your hands
after handling. ( P. 683)