Page 791 of 872
5
When trouble arises
791
5-2. Steps to take in an emergency
SIENNA_OM_OM45483U_(U)
The coolant level is satisfactory if
it is between the “FULL” and
“LOW” lines on the reservoir.
Reservoir
“FULL”
“LOW”
Radiator cap
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
Start the engine and turn the air conditioning system on to
check that the radiator cooling fans operate and to check for
coolant leaks from the radiator or hoses.
The fans operate when the air conditioning system is turned on
immediately after a cold start. Conf irm that the fans are operating by
checking the fan sound and air flow. If it is difficult to check these,
turn the air conditioning system on and off repeatedly. (The fans may
not operate in freezing temperatures.)
If the fans are not operating:
Stop the engine immediately and contact your Toyota
dealer.
If the fans are operating: Have the vehicle inspected at the nearest Toyota dealer.
STEP4
STEP5
STEP6
STEP7
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 854 of 872
854
SIENNA_OM_OM45483U_(U)
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
2WD 2 Wheel Drive A/C Air Conditioning
ABS Anti-lock Brake System
ACC Accessory
AI-SHIFT Artificial Intelligence Shift control
ALR Automatic Locking Retractor
AVG Average
AWD All Wheel Drive
BSM Blind Spot MonitorCRS Child Restraint System
ECO Economy/Ecology
ECU Electronic Control Unit
EDR Event Data Recorder ELR Emergency Locking Retractor
EPS Electric Power Steering E/M English/U.S. customary system/Metric
GAWR Gross Axle Weight Rating
GCWR Gross Combination Weight Rating GVWR Gross Vehicle Weight Rating
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
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P
Q
R