576
LX570_OM_OM60Q78U_(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
625Alphabetical index
LX570_OM_OM60Q78U_(U) Rear window wiper and
washer switch...................................235
Rear window and outside
rear view mirror defoggers
switch................................................... 405
Seat heater switches.......................... 415
Seat ventilator switches ................... 415
“SOS” button........................................452
Talk switch
* Telephone switches
*Tilt and telescopic steering
control switch .................................... 158
Tire pressure warning reset
switch................................................... 488
Vehicle-to-vehicle distance
button ................................................... 275
VSC OFF switch ...............................378
Window lock switch.......................... 165
Windshield wipers and
washer switch.....................................231
Wireless charger power
supply switch ....................................435
Tachometer ............................................... 88
Tail lights..................................................... 221
Light switch ............................................. 221
Replacing light bulbs ....................... 508
Talk switch
* Telephone switch
*Theft deterrent system
Alarm........................................................... 77
Immobilizer system .............................. 75 Tire inflation pressure......................... 565
Maintenance data..............................565
Warning light ....................................... 522
Tire information .................................... 569
Glossary................................................. 575
Size ............................................................. 571
Tire identification number ............. 570
Uniform Tire Quality Grading.... 573
Tire pressure warning system ..........487
Function .................................................. 487
Initializing ............................................... 487
Installing tire pressure warning
valves and transmitters................ 487
Registering ID codes ...................... 488
Tire pressure warning reset
switch .................................................. 488
Warning light ....................................... 522
Tires ........................................................... 486
Chains .....................................................383
Checking ...............................................486
If you have a flat tire .......................... 532
Inflation pressure................................ 495
Replacing ............................................... 532
Rotating tires ........................................486
Size ...........................................................565
Snow tires .............................................. 382
Spare tire................................... 532, 565
Tire pressure warning system ..... 487
Warning light ....................................... 522
Tools .......................................................... 532
Total load capacity............................... 558T
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.
