Lexus GX460 2015 TIPS FOR THE NAVIGATION SYSTEM / LEXUS 2015 GX460 OWNERS MANUAL (OM60L72U)

GX460_OM_OM60L72U_(U)
5818-1. Specifications
8
Vehicle specifications
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pressure
Tire pressure when the vehicle has been parked for
three hours or more, or has not been driven more than 1
mile or 1.5 km under that condition
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire may
be inflated, shown on the sidewall of the tire
Recommended inflation
pressureCold tire inflation pressure recommended by a manu-
facturer
Accessory weight
The combined weight (in excess of those standard items
which may be replaced) of automatic transmission,
power steering, power brakes, power windows, power
seats, radio and heater, to the extent that these items are
available as factory-installed equipment (whether
installed or not)
Curb weight
The weight of a motor vehicle with standard equipment,
including the maximum capacity of fuel, oil and coolant,
and if so equipped, air co nditioning and additional
weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the numb er of occupants specified
in the second column of Table 1* that follows
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 con-
sidered 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

582
GX460_OM_OM60L72U_(U)8-1. Specifications
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

GX460_OM_OM60L72U_(U)
5838-1. Specifications
8
Vehicle specifications
CT
A pneumatic tire with an inverted flange tire and rim
system in which the rim is designed with rim flanges
pointed radially inward and the tire is designed to fit on
the underside of the rim in a manner that encloses the
rim flanges inside the air cavity of the tire
Extra load tireA tire designed to operate at higher loads and at higher
inflation pressures than the corresponding standard tire
GrooveThe space between two adjacent tread ribs
InnerlinerThe layer(s) forming the inside surface of a tubeless tire
that contains the inflating medium within the tire
Innerliner separationThe parting of the i nnerliner from cord material in the
carcass
Intended outboard sidewall
(a) The sidewall that contains a whitewall, bears white
lettering, or bears manufacturer, brand, and/or
model name molding that is higher or deeper than
the same molding on the ot her sidewall of the tire,
or
(b) The outward facing sidewall of an asymmetrical tire that has a particular side that must always face out-
ward when mounted on a vehicle
Light truck (LT) tire
A tire designated by its manufacturer as primarily
intended for use on lightweight trucks or multipurpose
passenger vehicles
Load ratingThe maximum load that a tire is rated to carry for a given
inflation pressure
Maximum load ratingThe load rating for a tire at the maximum permissible
inflation pressure for that tire
Maximum permissible infla-
tion pressureThe maximum cold inflation pressure to which a tire may
be inflated
Measuring rimThe rim on which a tire is fitted for physical dimension
requirements
Open spliceAny parting at any junction of tread, sidewall, or inner-
liner that extends to cord material
Outer diameterThe overall diameter of an inflated new tire
Tire related termMeaning

584
GX460_OM_OM60L72U_(U)8-1. Specifications
Overall widthThe linear distance between the exteriors of the side-
walls of an inflated tire, incl
uding elevations due to label-
ing, decorations, or pr otective bands or ribs
Passenger car tire
A tire intended for use on passenger cars, multipurpose
passenger vehicles, and trucks, that have a gross vehicle
weight rating (GVWR) of 10,000 lb. or less.
PlyA layer of rubber-coated parallel cords
Ply separationA parting of rubber compound between adjacent plies
Pneumatic tire
A mechanical device made of rubber, chemicals, fabric
and steel or other materials, 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 Ref-
erence Test Tire, when using the snow traction test as
described in ASTM F-1805-00, Standard Test Method
for Single Wheel Driving Tract ion in a Straight Line on
Snow-and Ice-Covered Surfaces, and which is marked
with an Alpine Symbol ( ) on at least one sidewall
Tire related termMeaning

GX460_OM_OM60L72U_(U)
5858-1. Specifications
8
Vehicle specifications
*:Table 1  Occupant loading and distribution fo r vehicle normal load for various des-
ignated seating capacities
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
Tr e a d r i bA tread section running circumferentially around a tire
Tread separationPulling 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
Tire related termMeaning
Designated seating capac- ity, Number of occupantsVehicle normal load, Num- ber of occupantsOccupant distribution in a normally loaded vehicle
2 through 422 in front
5 through 1032 in front, 1 in second seat
11 through 1552 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

586
GX460_OM_OM60L72U_(U)8-2. Customization
Customizable features
■Changing by using the menu switch and the “ENTER” switch
When customizing vehicle features, ensure
that the vehicle is parked in a safe
place with the shift lever in P and the parking brake set.
Press and hold the menu switch to display customization mode. ( P. 8 3 )
Press the “ENTER” switch upwards or downwards to select the item to be
customized.
Press the “ENTER” switch to confirm.
Press the “ENTER” switch upwards or downwards to select the desired set-
ting for the item being customized.
Press the “ENTER” switch to confirm.
When customization is completed, pres s the menu switch to clear the cus-
tomization screen.
■Changing by using the multimedia system or navigation system
Press the “SETUP” button on the multimedia system or navigation system.
Select “Vehicle” on the “Setup” screen and select “Vehicle Customization”.
Various setting can be changed. Refer to the list of settings that can be
changed for details.
Your vehicle includes a variety of electronic features that can be personalized
to suit your preferences. The settings of these features can be changed by
using the steering wheel switches, the multimedia system or navigation sys-
tem or at your Lexus dealer.
It is also possible to customize cert ain vehicle features yourself using the
menu switch and the “ENTER” switch.
Customizing vehicle features
1
2
3
1
2

GX460_OM_OM60L72U_(U)
5878-2. Customization
8
Vehicle specifications
Some function settings are changed simultaneously with other functions being
customized. Contact your Lexus dealer for further details.Settings that can be changed using th e menu switch and the “ENTER” switch
Settings that can be changed using the multimedia system or navigation sys-
tem
Settings that can be changed by your Lexus dealer
Definition of symbols: O = Available, – =Not available
■Multi-information display ( P. 8 2 )
*: The default setting varies according to countries.
Customizable features
1
2
3
FunctionDefault settingCustomized
setting
Language*EnglishFrenchOOOSpanish
Units*miles (MPG US)km (km/L)O—Okm (L/100km)
Eco Driving Indicator LightOnOffO—O
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588
GX460_OM_OM60L72U_(U)8-2. Customization
■Door lock (
P. 94, 101, 549)
FunctionDefault settingCustomized
setting
Unlocking using a
mechanical key
Driver’s door
unlocked in one
step, all doors
unlocked in two
steps
All doors
unlocked in one
step——O
Speed linked door locking
functionOffOn—OO
Shift position linked door
locking functionOnOff—OO
Shift position linked door
unlocking functionOnOff—OO
Driver’s door linked door
unlocking functionOffOn—OO
123

GX460_OM_OM60L72U_(U)
5898-2. Customization
8
Vehicle specifications
■Smart access system with push-button start and wireless remote control
(
P. 94, 101)
FunctionDefault settingCustomized setting
Operation buzzer volumeLevel 7Off—OOLevel 1 to 6
Operation signal (buzzer)OnOff——O
Operation signal
(emergency flashers)OnOff—OO
Time elapsed before the
automatic door lock
function is activated if a
door is not opened after
being unlocked
60 seconds
Off
—OO30 seconds
120 seconds
Open door warning buzzer
(when locking the vehicle)OnOff——O
123

590
GX460_OM_OM60L72U_(U)8-2. Customization
■Smart access system with push-button start (P. 94, 101, 111)
■Wireless remote control (P. 9 0 , 9 4 )
FunctionDefault settingCustomized
setting
Smart door unlockingDriver’s doorAll the doors—OO
Smart access system with
push-button startOnOff—OO
Number of consecutive
door lock operations2 timesAs many as desired——O
123
FunctionDefault settingCustomized
setting
Wireless remote controlOnOff——O
Unlocking operation
Driver’s door
unlocked in one
step, all doors
unlocked in two
stepsAll doors
unlocked in one
step
—OO
Pa n i c f u n c t i o nOnOff——O
Glass hatch opening
operationPush and hold (Short)
Push twice
——O
One short push
Push and hold (Long)
Off
123