wheel Lexus HS250h 2011 Do-it-yourself maintenance / LEXUS 2011 HS250H OWNERS MANUAL (OM75037U)

575
6-1. Specifications
6
Vehicle specifications
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer’s designation for a rim by
style or code
Rim widthNominal distance between rim flanges
Vehicle capacity weight
(Total load capacity)The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle’s designated seating capacity
Vehicle maximum load on
the tireThe load on an individual tire that is determined by
distributing to each axle its share of the maximum
loaded vehicle weight, and dividing by two
Vehicle normal load on
the tire
The load on an individual tire that is determined by
distributing to each axle its share of curb weight,
accessory weight, and normal occupant weight (dis-
tributed in accordance with Table 1
* below), and
dividing by two
We a t h e r s i d eThe surface area of the rim not covered by the
inflated tire
Tire related termMeaning

578
6-1. Specifications
Ply separationA parting of rubber compound between adjacent
plies
Pneumatic tire
A mechanical device made of rubber, chemicals, fab-
ric and steel or other mate rials, that, when mounted
on an automotive wheel, provides 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
Reinforced tire
A tire designed to operate at higher loads and at
higher inflation pressures than the corresponding
standard tire
Section width
The linear distance between the exteriors of the side-
walls of an inflated tire, excluding elevations due to
labeling, decoration, or protective bands
SidewallThat portion of a tire between the tread and bead
Sidewall separationThe 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 mThe rim on which a tire is fitted for testing, and may be
any rim listed as appropriate for use with that tire
Tr e a dThat portion of a tire that comes into contact with the
road
Tire related termMeaning

579
6-1. Specifications
6
Vehicle specifications
*: Table 1  Occupant loading and distribution for vehicle normal load for
various designated seating capacities
Tr e a d r i bA tread section running circumferentially around a
tire
Tr e a d s e p a r a t i o nPulling away of the tread from the tire carcass
Treadwear indicators
(TWI)The projections within the principal grooves
designed to give a visual indication of the degrees of
wear of the tread
Wheel-holding fixtureThe fixture used to hold the wheel and tire assembly
securely during testing
Designated seating
capacity, Number of occupantsVehicle normal load,
Number of occupantsOccupant distribution in
a normally loaded vehicle
2 through 422 in front
5 through 1032 in front, 1 in second seat
11 through 155
2 in front, 1 in second
seat, 1 in third seat, 1 in fourth seat
16 through 207
2 in front, 2 in second
seat, 2 in third seat, 1 in
fourth seat
Tire related termMeaning

610
Alphabetical index
Alphabetical index
A/C (vehicles without navigation system)Air conditioning filter .......................456
Automatic air conditioning system .................................................. 256
A/C (vehicles with navigation system)*
ABS............................................................. 229
AFS ..............................................................188
Adaptive front lighting system .........188
Air conditioning filter ..........................456
Air conditioning system (vehicles without navigation system)Air conditioning filter .......................456
Automatic air conditioning
system .................................................. 256
Air conditioning system (vehicles with navigation
system)*
Airbags Airbag operating conditions............................................ 109
Airbag precautions for your child...........................................................113
Airbag warning light ........................ 499
Curtain shield airbag operating conditions.............................................. 110
Curtain shield airbag precautions ...........................................113
Front passenger occupant classification system......................... 118
General airbag precautions ............113
Locations of airbags.......................... 106 Modification and disposal of
airbags..................................................... 117
Proper driving post ure ............ 104, 113
Side airbag operating conditions ..............................................110
Side airbag precautions..................... 113
Side and curtain shield airbags operating conditions ........................110
Side and curtain shield airbags precautions ........................................... 113
SRS airbags ............................................106
Alarm .......................................................... 100
Antenna .....................................................274
Anti-lock brake system ...................... 229
Armrest ..................................................... 381
Audio input (vehicles without navigation system) ............................... 311
Audio input (vehicles with navigation system)*
Audio remote control switches*
Audio system (vehicles without navigation system)Antenna................................................... 274
Audio input ............................................... 311
Audio visual input.................................. 311
AUX port .................................................. 311
CD player .............................................. 277
CD player/changer .......................... 277
MP3/WMA disc............................... 285
Optimal use .........................................308
Portable music player ......................... 311
Radio ....................................................... 269
Steering wheel audio switch.......... 312A

620
Alphabetical index
Smart access system with push-button startAntenna location....................................47
Entry functions ....................................... 45
Starting the engine .............................. 147
Starting the hybrid system............... 147
Smart entry & start system Antenna location....................................47
Entry function.......................................... 45
Starting the engine .............................. 147
SOS button ............................................ 400
Spare tire Inflation pressure................................563
Storage location ................................. 527
Spark plug ............................................... 560
Specifications .........................................556
Speedometer........................................... 164
Steering wheel Adjustment...............................................80
Audio switches ..................................... 312
Manual adjustment ..............................80
Power adjustment ................................80
Steering wheel position memory.................................................. 69 Stop light
Replacing light bulbs ....................... 485
Wattage ................................................. 564
Storage feature ..................................... 367
Stuck If the vehicle becomes stuck ....... 552
Sun visors ................................................. 375
Sunshade Rear .......................................................... 382
Roof ............................................................. 90
Switch Driving mode selector switch ..................................................... 157
Engine switch ........................................ 147
Fog light switch .................................... 197
Ignition switch ....................................... 147
Light switches........................................186
Mode select switch ............................ 157
Power door lock switch.................... 58
Power switch ......................................... 147
Power window switch ........................87
Talk switch .................................318, 337
Telephone switch ...............................337
Tire pressure warning reset switch ................................................... 445
Window lock switch ............................87
Wiper and washer switch ...............198

623
Alphabetical index
WeightCargo capacity .................................. 248
Load limits ............................................. 248
Weight .................................................... 556
Wheels ..................................................... 454
Wide view front monitor system*
Window glasses........................................87
Window lock switch................................87
Windows Power windows .................................... 87
Rear window defogger .................. 264
Washer .....................................................198
Windshield wiper de-icer (vehicles without navigation
system) .................................................. 265
Windshield wiper de-icer (vehicles with navigation system)*
Windshield wipers .................................198
Wireless remote control key Locking/Unlocking ............................. 55
Replacing the battery ...................... 459
Wireless remote control key.......... 55
WMA disc (vehicles without navigation system)............................ 285
WMA disc (vehicles with navigation system)*
*: Refer to “Navigation System Owner’s Manual”.