Page 755 of 876

5
When trouble arises
755
5-2. Steps to take in an emergency
SIENNA_OM_OM45472U_(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 824 of 876

824 6-1. Specifications
SIENNA_OM_OM45472U_(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 860 of 876

860
SIENNA_OM_OM45472U_(U)
Alphabetical index
Alphabetical index
A/C .....................394, 402, 412, 415
ABS ...........................................329
Active head restraint ................. 98
Active Torque Control 4WD system ...........................330
Air conditioning filter............... 706
Air conditioning system Air conditioning filter ..............706
Front automatic air
conditioning system ............402
Front manual air conditioning system ............394
Rear automatic air conditioning system ............415
Rear manual air
conditioning system ............412
Airbags Airbag operating
conditions............................ 173
Airbag precautions for your child ....................... 177
Airbag warning light............... 746
Curtain shield airbag operating conditions............173
Curtain shield airbag precautions .........................177
Front passenger occupant
classification system ...........183
General airbag precautions .........................177
Locations of airbags ..............168
Modification and disposal of airbags ..............182
Proper driving posture ........................166, 177
Side and curtain shield
airbags operating
conditions............................ 173
Side and curtain shield
airbags precautions ............177
SRS airbags .......................... 168 Alarm......................................... 162
Antenna ............................ 432, 481
Anti-lock brake system ........... 329
Armrest ..................................... 614
Assist grips .............................. 616
Audio input ............................... 476
Audio system
A/V input port ........................ 530
Antenna................................. 432
Audio input ............................ 476
Audio visual input .................. 530
AUX port ............................... 476
CD player/changer ................ 436
DVD player.... 513, 523, 527, 528
iPod ....................................... 456
MP3/WMA disc ..................... 445
Optimal use ........................... 471
Portable music player ........... 476
Radio..................................... 426
Rear seat entertainment system ......... 502
Steering wheel audio switch.................................. 477
Type ...................................... 421
USB memory......................... 463
Audio visual input.................... 476
Automatic light control system .................................... 268
Automatic transaxle Automatic transaxle .............. 236
If the shift lever cannot be
shifted from P ..................... 780
S mode.................................. 238
Auxiliary box ........................... 599
AUX port ................................... 476
A/V input port ........................... 476A
Page 866 of 876

866 Alphabetical index
SIENNA_OM_OM45472U_(U)
MaintenanceDo-it-yourself maintenance ....................... 663
General maintenance ............658
Maintenance data.................. 800
Maintenance requirements....655
Reset the maintenance data .....................................656
Meter
Instrument panel light control .................................245
Meters ...................................244
Mirrors Conversation mirror............... 607
Inside rear view mirror...........138
Side mirror heaters................419
Side mirrors ...........................140
Vanity mirrors ........................605
Moon roof .................................150
MP3 disc ...................................445
Multi-information display ........ 254
Noise from under vehicle .......... 24
Odometer .................................. 244
Oil Engine oil ..............................673
Opener Back door ................................82
Fuel filler door ....................... 155
Hood......................................667
Outer foot lights
Outer foot lights ..................... 580
Replacing light bulbs ............. 725
Wattage .................................812
Outside rear view mirrors Adjusting and folding ............. 140
Driving position memory........ 120
Overhead console .................... 592
Overheating, Engine ................791 Parking assist sensors............ 316
Parking brake ........................... 242
Parking lights
Replacing light bulbs ............. 725
Switch ................................... 268
Wattage................................. 812
PCS ........................................... 338
Personal lights Switch ................................... 581
Wattage................................. 812
Power back door ........................ 82
Power outlets ........................... 608
Power windows ................ 144, 148
Pre-collision system ................ 338
Quarter windows...................... 148
Radar cruise control ................ 300
Radiator .................................... 680
Radio ......................................... 426
Rear automatic air conditioning system ............. 415
Rear ceiling light
Switch ................................... 584
Wattage................................. 812
Rear manual air conditioning
system .................................... 412
Rear seat Adjustment ............................ 100
Folding third seats......... 109, 110
Installing second seats.......... 107
Removing second seats........ 104
Stowing third seats........ 111, 113
Rear seat entertainment system .................................... 502M
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