2010 Lexus GS350 tire size

607
6-1. Specifications
6
Vehicle specifications
GS_G_U (OM30C80U)
February 8, 2010 2:53 pm
Tire size■ Typical tire si ze information
Ty p e A
The illustration indicates typical
tire size.
Ti r e u s e
(P = Passenger car,
T = Temporary use)
Section width (millimeters)
Aspect ratio
(tire height to section width)
Tire construction code
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Load index (2 or 3 digits)
Speed symbol
(alphabet with one letter)
Speed category
(alphabet with one letter)
Run-flat tire code
Ty p e B
Ty p e C
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612
6-1. Specifications
GS_G_U (OM30C80U)
January 27, 2010 4:47 pm
Tire related termMeaning
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
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624
GS_G_U (OM30C80U)
January 27, 2010 4:47 pm
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Intuitive parking assist
• After reconnecting or changing the battery
• After changing a fuse
P. 5 5 2
Engine oil maintenance
data•After changing engine oilP. 4 5 3
Ti r e p r e s s u r e w a r n i n g
system
• When changing the tire inflation pressure by changing traveling speed
or load weight, etc.
•When changing the tire size.
P. 4 6 5
The following items must be initialized for normal system operation in cases
such as after the battery is reconnected, or maintenance is performed on
the vehicle.
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639
Alphabetical index
GS_G_U (OM30C80U)
January 27, 2010 4:47 pm
Tire informationGlossary ....................................................611
Size ........................................................... 607
Tire identification number .............606
Uniform Tire Quality Grading ...609
Tires
Chains ..................................................... 220
Checking ............................................... 463
Compact spare tire .......................... 557
If you have a flat tire............. 556, 566
Inflation pressure ...............................598
Information............................................604
Replacing...............................................556
Rotating tires........................................ 463
Size ...........................................................598
Snow tires...............................................222
Tire pressure warning system..... 463
Tools .......................................................... 556
Total load capacity................................. 218
Touch screen ......................................... 228
Towing Dinghy towing..................................... 225
Emergency towing ........................... 522
Trailer towing........................................224
Traction control .................................... 200
Trip meter.................................................. 147
Trunk Opener...................................................... 48
Trunk light .................................................49
Wattage ................................................ 600
Turn signal lights Replacing light bulbs ......................... 512
Switch ........................................................ 144
Wattage ................................................ 600 Vanity lights
Vanity lights ..........................................394
Wattage................................................. 600
Vanity mirrors ........................................394
Variable gear ratio steering .............. 201
Vehicle dynamics
integrated management .................. 201
Vehicle identification number .........587
Vehicle load limits ................................. 218
Ventilators .............................................. 400
Warning buzzers
Brake system........................................534
Downshifting ..........................................142
Open door .......................................... 536
Seat belt reminder ............................ 536
Warning lights Anti-lock brake system .................. 535
Brake system........................................534
Charging system................................534
Electric power steering warning light .................................... 535
Electronically controlled brake system ............ 535
Low fuel level ...................................... 536
Malfunction indicator lamp .......... 535
Master warning light.........................537
Open door ........................................... 536
Pre-collision system......................... 535
Seat belt reminder light.................. 536
SRS airbags.......................................... 535
Tire pressure warning light ........... 537V
W
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