580
LX570_OM_OM60R07U_(U) 8-1. Specifications
Rim diameter
(Wheel diameter) Nominal diameter of the bead seat
Rim size designation Rim diameter and width
Rim type designation The industry manufacturer’s designation for a rim by
style or code
Rim width Nominal 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 desi gnated seating capacity
Vehicle maximum load on
the tire The 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
Weather side The surface area of the rim not covered by the inflated
tire
Bead The part of the tire that is made of steel wires, wrapped
or reinforced by ply cords an d that is shaped to fit the
rim
Bead separation A breakdown of the bond between components in the
bead
Bias ply tire A 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
Carcass The tire structure, except tread and sidewall rubber
which, when inflated, bears the load
Chunking The breaking away of pieces of the tread or sidewall
Cord The strands forming th e plies in the tire
Cord separation The parting of cords from adjacent rubber compounds
Cracking Any parting within the tread, sidewall, or innerliner of
the tire extending to cord materialTire related term Meaning
629Alphabetical index
LX570_OM_OM60R07U_(U) Rear window wiper and
washer switch.....................................241
Rear window and outside
rear view mirror defoggers
switch....................................................... 411
Seat heater switches...........................421
Seat ventilator switches ....................421
“SOS” button........................................... 74
Talk switch
* Telephone switches
*Tilt and telescopic steering
control switch .................................... 164
Tire pressure warning reset
switch................................................... 490
Vehicle-to-vehicle distance
button .................................................... 281
VSC OFF switch .............................. 384
Window lock switch............................ 171
Windshield wipers and
washer switch................................... 237
Wireless charger power
supply switch ..................................... 441
Tachometer ............................................... 92
Tail lights....................................................227
Light switch ........................................... 227
Replacing light bulbs ......................... 510
Talk switch
* Telephone switch
*Theft deterrent system
Alarm........................................................... 82
Immobilizer system ............................. 80 Tire inflation pressure......................... 569
Maintenance data..............................569
Warning light ....................................... 525
Tire information .....................................573
Glossary................................................. 579
Size ........................................................... 575
Tire identification number ............. 574
Uniform Tire Quality Grading.... 577
Tire pressure warning system ......... 489
Function ..................................................489
Initializing ...............................................489
Installing tire pressure warning
valves and transmitters................489
Registering ID codes .......................490
Tire pressure warning reset
switch ...................................................490
Warning light ....................................... 525
Tires ........................................................... 488
Chains .....................................................389
Checking .............................................. 488
If you have a flat tire ..........................535
Inflation pressure................................ 497
Replacing ...............................................535
Rotating tires ....................................... 488
Size ...........................................................569
Snow tires ............................................. 388
Spare tire................................... 535, 569
Tire pressure warning system .....489
Warning light ....................................... 525
Tools .......................................................... 535
Total load capacity............................... 562T
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.
