Page 753 of 872

5
When trouble arises
753
5-2. Steps to take in an emergency
SIENNA_OM_OM45483U_(U)
■If the tire pressure warning system is inoperative
The tire pressure warning system will be disabled in the following condi-
tions:
(When the condition be
comes normal, the system will work properly.)
●If tires not equipped with tire pressure warning valves and transmit-
ters are used.
●If the ID code on the tire pressure warning valves and transmitters is
not registered in the tire pressure warning computer.
●If the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm2 or bar) or
higher.
The tire pressure warning system may be disabled in the following condi-
tions:
(When the condition be comes normal, the system will work properly.)
●If electronic devices or facilities using similar radio wave frequencies
are nearby.
●If a radio set at similar frequencies is in use in the vehicle.
●If a window tint that affects the radio wave signals is installed.
●If there is a lot of snow or ice on the vehicle, in particular around the
wheels or wheel housings.
●If non-genuine Toyota wheels are used. (Even if you use Toyota
wheels, the tire pressu re warning system may not work properly with
some types of tires.)
●If tire chains are used.
Page 821 of 872

821
6-1. Specifications
6
Vehicle specifications
SIENNA_OM_OM45483U_(U)
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressure The maximum cold inflated
pressure to which a
tire may be inflated, s hown on the sidewall of
the tire
Recommended infla-
tion pressure Cold tire inflation pressure recommended by a
manufacturer
Accessory weight The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, power steering, power
brakes, power windows, power seats, radio
and heater, to the extent that these items are
available as factory-installed equipment
(whether installed or not)
Curb weight The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Page 856 of 872

856
SIENNA_OM_OM45483U_(U)
Alphabetical index
Alphabetical index
A/C ..................... 396, 404, 414, 417
ABS ........................................... 331
Active head restraint .................98
Active Torque Control 4WD system ........................... 332
Air conditioning filter............... 706
Air conditioning system Air conditioning filter .............. 706
Front automatic air
conditioning system ............ 404
Front manual air conditioning system ............ 396
Rear automatic air conditioning system ............ 417
Rear manual air
conditioning system ............ 414
Airbags Airbag operating
conditions............................ 175
Airbag precautions for your child ....................... 179
Airbag warning light............... 744
Curtain shield airbag operating conditions............ 175
Curtain shield airbag precautions ......................... 179
Front passenger occupant
classification system ........... 185
General airbag precautions ......................... 179
Locations of airbags .............. 170
Modification and disposal of airbags .............. 184
Proper driving posture ........................ 168, 179
Side and curtain shield
airbags operating
conditions............................ 175
Side and curtain shield
airbags precautions ............ 179
SRS airbags .......................... 170 Alarm......................................... 163
Antenna ............................ 434, 483
Anti-lock brake system ........... 331
Armrest ..................................... 616
Assist grips .............................. 618
Audio input ............................... 478
Audio system
A/V input port ........................ 532
Antenna................................. 434
Audio input ............................ 478
Audio visual input .................. 532
AUX port ............................... 478
CD player/changer ................ 438
DVD player.... 515, 525, 529, 530
iPod ....................................... 458
MP3/WMA disc ..................... 447
Optimal use ........................... 473
Portable music player ........... 478
Radio..................................... 428
Rear seat entertainment system ......... 504
Steering wheel audio switch.................................. 479
Type ...................................... 423
USB memory......................... 465
Audio visual input.................... 478
Automatic light control system .................................... 270
Automatic transaxle Automatic transaxle .............. 238
If the shift lever cannot be
shifted from P ..................... 778
S mode.................................. 240
Auxiliary box ........................... 601
AUX port ................................... 478
A/V input port ........................... 478A
Page 862 of 872

862 Alphabetical index
SIENNA_OM_OM45483U_(U)
MaintenanceDo-it-yourself maintenance ....................... 665
General maintenance ............ 660
Maintenance data.................. 798
Maintenance requirements.... 657
Reset the maintenance data ..................................... 658
Meter
Instrument panel light control ................................. 247
Meters ................................... 246
Mirrors Conversation mirror............... 609
Inside rear view mirror........... 139
Side mirror heaters................421
Side mirrors ........................... 141
Vanity mirrors ........................ 607
Moon roof ................................. 151
MP3 disc ................................... 447
Multi-information display ........ 256
Noise from under vehicle ..........24
Odometer .................................. 246
Oil Engine oil .............................. 674
Opener Back door ................................82
Fuel filler door ....................... 156
Hood...................................... 669
Outer foot lights
Outer foot lights ..................... 582
Replacing light bulbs ............. 724
Wattage ................................. 809
Outside rear view mirrors Adjusting and folding ............. 141
Driving position memory........ 121
Overhead console .................... 594
Overheating, Engine ................790 Parking assist sensors............ 318
Parking brake ........................... 244
Parking lights
Replacing light bulbs ............. 724
Switch ................................... 270
Wattage................................. 809
PCS ........................................... 340
Personal lights Switch ................................... 583
Wattage................................. 809
Power back door ........................ 82
Power outlets ........................... 610
Power windows ................ 145, 149
Pre-collision system ................ 340
Quarter windows...................... 149
Radar cruise control ................ 302
Radiator .................................... 680
Radio ......................................... 428
Rear automatic air conditioning system ............. 417
Rear ceiling light ...................... 586
Rear manual air conditioning
system .................................... 414
Rear seat
Adjustment ............................ 100
Folding third seats......... 110, 111
Installing second seats.......... 108
Removing second seats........ 105
Stowing third seats........ 112, 114
Rear seat entertainment
system .................................... 504M
N
O
P
Q
R