2014 TOYOTA SIENNA tire pressure

824 6-1. Specifications
SIENNA_OM_OM45483U_(U)
Tire related termMeaning
CT A pneumatic tire with an inverted flange tire
and rim system in which the rim is designed
with rim flanges pointed radially inward and the
tire is designed to fit on the underside of the
rim in a manner that encloses the rim flanges
inside the air cavity of the tire
Extra load tire A tire designed to operate at higher loads and
at higher inflation pressures than the corre-
sponding standard tire
Groove The space between two adjacent tread ribs
Innerliner The layer(s) forming the inside surface of a
tubeless tire that contains the inflating medium
within the tire
Innerliner separation The parting of the innerliner from cord material
in the carcass
Intended outboard
sidewall (a) The sidewall that contains a whitewall,
bears white lettering, or bears manufac-
turer, brand, and/or model name molding
that is higher or deeper than the same
molding on the other sidewall of the tire, or
(b) The outward facing sidewall of an asym- metrical tire that has a particular side that
must always face ou tward when mounted
on a vehicle
Light truck (LT) tire A tire designated by its manufacturer as prima-
rily intended for use on lightweight trucks or
multipurpose passenger vehicles
Load rating The maximum load that a tire is rated to carry
for a given inflation pressure
Maximum load rating The load rating for a tire at the maximum per-
missible inflation pressure for that tire

825
6-1. Specifications
6
Vehicle specifications
SIENNA_OM_OM45483U_(U)
Tire related termMeaning
Maximum permissible
inflation pressure The maximum cold inflation pressure to which
a tire may be inflated
Measuring rim The rim on which a tire is fitted for physical
dimension requirements
Open splice Any parting at any junction of tread, sidewall, or
innerliner that extends to cord material
Outer diameter The overall diameter of an inflated new tire
Overall width The linear distance between the exteriors of
the sidewalls of an inflated tire, including eleva-
tions due to labeling, decorations, or protective
bands or ribs
Passenger car tire A tire intended for use on passenger cars, mul-
tipurpose passenger vehicles, and trucks, that
have a gross vehicle weight rating (GVWR) of
10,000 lb. or less
Ply A layer of rubber-coated parallel cords
Ply separation A parting of rubber compound between adja-
cent plies
Pneumatic tire A mechanical device made of rubber, chemi-
cals, fabric and steel or
other materials, that,
when mounted on an automotive wheel, pro-
vides the traction and contains the gas or fluid
that sustains the load
Radial ply tire A pneumatic tire in which the ply cords that
extend to the beads are laid at substantially 90
degrees to the centerline of the tread

826 6-1. Specifications
SIENNA_OM_OM45483U_(U)
Tire related termMeaning
Reinforced tire A tire designed to operate at higher loads and
at higher inflation pressures than the corre-
sponding standard tire
Section width The linear distance between the exteriors of
the sidewalls of an inflated tire, excluding ele-
vations due to labeling, decoration, or protec-
tive bands
Sidewall That portion of a tire between the tread and
bead
Sidewall separation The parting of the rubber compound from the
cord material in the sidewall
Snow tire A tire that attains a traction index equal to or
greater than 110, compared to the ASTM E-
1136 Standard Reference Test Tire, when
using the snow traction test as described in
ASTM F-1805-00, Standard Test Method for
Single Wheel Driving Traction in a Straight Line
on Snow-and Ice-Covered Surfaces, and which
is marked with an Alpine Symbol ( ) on at
least one sidewall
Te s t r i m The rim on which a tire is fitted for testing, and
may be any rim listed as appropriate for use
with that tire
Tread That portion of a tire that comes into contact
with the road
Tread rib A tread section running circumferentially
around a tire
Tread separation Pulling away of the tread from the tire carcass

836
SIENNA_OM_OM45483U_(U)
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Power sliding door
(if equipped) After reconnecting or changing the
battery
P. 7 4
Power back door
(if equipped) After reconnecting or changing the
battery
P. 8 7
Maintenance data
(U.S.A. only) After the maintenance is performed P. 658
Tire pressure warning
system When changing the tire size P. 690
The following items must be init
ialized for normal system operation
after such cases as the battery being reconnected, or maintenance
being performed on the vehicle.

855
Abbreviation list
SIENNA_OM_OM45483U_(U)
ABBREVIATIONSMEANING
I/M Emission inspection and maintenance
LATCH Lower Anchors and Tethers for Children
LED Light Emitting Diode
MAX Maximum MIN Minimum
MMT Methylcyclopentadienyl Manganese Tricarbonyl
M + S Mud and Snow
MTBE Methyl Tertiary Butyl Ether OBD On Board Diagnostics
PCS Pre-Collision System RFT Run-Flat Tire
SRS Supplemental Restraint System
TIN Tire Identification Number
TPMS Tire Pressure Warning System TRAC Traction Control
TWR Trailer Weight RatingVAR Variation
VDIM Vehicle Dynamics Integrated Management
VIN Vehicle Identification Number
VSC Vehicle Stability Control

864 Alphabetical index
SIENNA_OM_OM45483U_(U)
Spare tireInflation pressure................... 808
Storage location .................... 761
Spark plug ................................ 803
Specifications........................... 798
Speech command switch ........ 551
Speedometer ............................ 246
Steering wheel Adjustment ............................ 138
Audio switches ...................... 479
Column lock release...... 229, 235
Stop lights
Replacing light bulbs ............. 724
Storage feature......................... 588
Storage precautions ................365
Stuck If your vehicle becomes stuck ................................... 793
Sunshades Rear door .............................. 619
Roof....................................... 151
Sun visors................................. 606
Switch
Engine switch ................ 228, 231
Fog light switch ..................... 284
Ignition switch................ 228, 231
Light switches........................ 270
Power back door .....................82
Power door lock switch ...........61
Power window switch .... 145, 149
Window lock switch ............... 145
Wiper and washer switch .......................... 286, 294 Tachometer .............................. 246
Tail lights
Replacing light bulbs ............. 724
Switch ................................... 270
Wattage................................. 809
Talk switch ............................... 551
Telephone switch..................... 551
Theft deterrent system Alarm..................................... 163
Engine immobilizer system ... 160
Theft prevention labels ........... 167
Tire inflation pressure ............. 699
Tire information Glossary ................................ 821
Size ....................................... 807
Tire identification number...... 816
Uniform tire quality grading................................ 818
Tires Chains ................................... 369
Checking ............................... 688
If you have a flat tire...... 759, 761
Inflation pressure .................. 699
Information ............................ 814
Replacing .............................. 761
Rotating tires ......................... 689
Size ....................................... 807
Snow tires ............................. 369
Tire pressure warning system ........................ 688, 748
Tools ......................................... 761
Total load capacity .................. 368T

865
Alphabetical index
SIENNA_OM_OM45483U_(U)
Towing
Dinghy towing ....................... 393
Trailer towing ........................ 373
Traction control ....................... 331
TRAC ........................................ 331
Trailer towing........................... 373
Trip information display ......... 256
Trip meter................................. 246
Turn signal lights Replacing light bulbs ............ 724
Switch ................................... 243
Wattage ................................ 809
Valet key..................................... 32
Vanity lights Vanity lights .......................... 607
Wattage ................................ 809
Vanity mirrors .......................... 607
VDIM ......................................... 332
Vehicle data recordings............ 26
Vehicle identification number................................... 799
Vehicle stability control .......... 331
VSC ........................................... 331 Warning buzzers
Brake system ........................743
Open door .............................747
Seat belt reminder .................747
Warning lights Active Torque Control 4WD
system ................................750
Anti-lock brake system ..........745
Automatic High Beam indicator light.......................746
Brake assist system ..............745
Brake system ........................743
Charging system .... ...............744
Cruise control indicator light...746
Electric power steering
system ................................745
Low engine oil pressure ........744
Low fuel level ........................747
Low washer fluid ...................748
Maintenance required reminder light ......................749
Malfunction indicator lamp ....744
Master warning light ..............747
Open door .............................747
Pre-collision system ..............745
Pretensioners ........................744
Radar cruise control indicator light.......................746
Seat belt reminder light .........747
Slip indicator light ..................745
SRS airbags ..........................744
Third seat warning light ......... 749
Tire pressure warning light ....748
Warning messages ..................758
Washer
Checking ...............................687
Preparing and checking before winter .......................369
Switch............................286, 294
Washing and waxing ...............648V
W

869
What to do if...
SIENNA_OM_OM45483U_(U)
■
Warning lights
P. 747
or
P. 7 4 3P. 747
P. 7 4 4P. 747
P. 7 4 4P. 749
P. 745
or
P. 7 4 4P. 747
P. 7 4 4P. 747
P. 750
or
P. 7 4 5P. 745
P. 7 4 5P. 746
P. 7 4 9P. 746
P. 7 4 8P. 746
P. 7 4 8P. 745
*: The light flashes to indicate a malfunction.
Brake system warning
lightOpen door warning light
Driver’s seat belt
reminder light
Charging system
warning lightFront passenger’s seat belt
reminder light
Low engine oil pressure
warning lightThird seat warning light
Malfunction indicator
lamp
Master warning light
SRS warning lightLow fuel level warning
light
“ABS” warning light
Pre-collision system
warning light
*
Slip indicator lightCruise control indicator
light
*
Maintenance required
reminder lightRadar cruise control
indicator light
*
Tire pressure warning
lightAutomatic High Beam
indicator light
*
Low washer fluid
warning lightBSM warning light
Electric power steering
system warning light
Active torque control
4WD system warning
light