5339-1. Specifications
9
Vehicle specifications
IS350/250_U (OM53C50U)
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 dis-
tributing 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 dis-
tributing to each axle its sh are of curb weight, accessory
weight, and normal occupant weight (distributed 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
BeadThe part of the tire that is made of steel wires, wrapped
or reinforced by ply cords and that is shaped to fit the
rim
Bead separationA breakdown of the bond be tween components in the
bead
Bias ply tireA pneumatic tire in which the ply cords that extend to
the beads are laid at altern ate angles substantially less
than 90 degrees to the centerline of the tread
CarcassThe tire structure, except tread and sidewall rubber
which, when inflated, bears the load
ChunkingThe breaking away of pieces of the tread or sidewall
CordThe strands forming th e plies in the tire
Cord separationThe parting of cords from adjacent rubber compounds
CrackingAny parting within the tread, sidewall, or innerliner of
the tire extending to cord material
Tire related termMeaning
581Alphabetical index
IS350/250_U (OM53C50U)
Tools........................................................... 487
Top tether strap........................................ 65
Total load capacity .................................156
TowingDinghy towing ...................................... 158
Emergency towing........................... 458
Towing eyelet........................................ 461
Trailer towing ........................................ 157
TRAC (Traction Control) ................. 240
Transmission.............................................164 Automatic transmission ................... 164
Driving mode select switch .......... 237
If the shift lever cannot be shifted from P .................................. 498
M mode ....................................................167
Paddle shift switches ......................... 166
Trip meters ...................................................81 Trunk ...........................................................109
Internal trunk release lever ................ 111
Luggage security system.................. 110
Smart access system with push-button start................... 109
Trunk features...................................... 374
Trunk handle ........................................... 110
Trunk light................................................... 111
Trunk opener main switch ............... 110
Trunk opener switch ......................... 109
Wireless remote control................. 109
Trunk light..................................................... 111 Wattage ................................................... 521
Turn signal lights ..................................... 170 Replacing light bulbs ................ 446, 448, 449, 452
Turn signal lever ...................................170
Wattage ................................................... 521
*: For vehicles with a navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.
583Alphabetical index
IS350/250_U (OM53C50U)
Washer ...................................................... 182Checking................................................ 422
Preparing and checking before winter ................................... 260
Switch........................................................ 182
Washing and waxing........................... 396
Weight Cargo capacity .................................... 156
Load limits............................................... 156
Weight...................................................... 512
Wheels ...................................................... 435 Replacing wheels ...............................435
Size ............................................................. 519
Window glasses ..................................... 138
Window lock switch ............................. 138
Windows ................................................... 138 Power windows ................................... 138
Rear window defogger...................362
Windshield wiper de-icer ................. 362
Windshield wipers ................................ 182 Intermittent windshield wipers with interval adjuster ...... 182
Rain-sensing windshield wipers .................................................... 184
Winter driving tips................................ 260
Wireless remote control ...................... 98 Battery-Saving Function.................... 115
Locking/Unlocking................. 103, 109
Replacing the battery .......................439
WMA disc ............................................... 295 XM
® Satellite Radio ........................... 289
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