2019 LEXUS LS500 wheel

464 8-1. Specifications
LS500_OM_(U)_1810 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 su bstantially 90 degrees to
the centerline of the tread
Reinforced tire A tire designed to operat e at higher loads and at
higher inflation pressures than the corresponding
standard tire
Section width The linear distance between the exteriors of the
sidewalls of an inflated tire, excluding elevations
due to labeling, decoration, or protective bands
Sidewall That portion of a tire between the tread and bead
Sidewall separation The 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 Referenc e Test Tire, when using the snow
traction test as described in ASTM F-1805-00,
Standard Test Method fo r Single Wheel Driving
Traction in a Straight Li ne on Snow-and Ice-Cov-
ered Surfaces, and which is marked with an Alpine
Symbol ( ) on at least one sidewall
Test rim The rim on which a tire is fitted for testing, and may
be any rim listed as appropriate for use with that tire
Tread That portion of a tire that comes into contact with
the road
Tread rib A tread section running ci rcumferentially around a
tire
Tread separation Pulling away of the tread from the tire carcassTire related term Meaning

4658-1. Specifications
LS500_OM_(U)_1810 8
Vehicle specifications *
: Table 1 -Occupant loading and distribution for vehicle normal load for various desig-
nated seating capacitiesTreadwear indicators (TWI) The projections within the principal grooves
designed to give a visual indication of the degrees
of wear of the tread
Wheel-holding fixture The fixture used to hold the wheel and tire assembly
securely during testingTire related term Meaning
Designated seating capac-
ity, Number of occupants Vehicle normal load, Num-
ber of occupants Occupant distribution in a
normally loaded vehicle
2 through 4 2 2 in front
5 through 10 3 2 in front, 1 in second seat
11 through 15 5 2 in front, 1 in second seat, 1 in
third seat, 1 in fourth seat
16 through 20 7 2 in front, 2 in second seat, 2
in third seat, 1 in fourth seat

472 8-2. Customization
LS500_OM_(U)_1810 *
:If equipped ■
Driving position memory (  P.130)
■
Outside rear view mirrors (  P.140)Door linked rear seat with
ottoman seatback position for
exiting *
More upright
than upright posi-
tion Upright position — — O —
Shift-linked rear seat reclining
function On Off — — — O
Function Default setting Customized set-
ting
Selecting doors linked to the
memory recall function Driver’s door All doors — — — O
Driver’s seat slide movement
when exiting the vehicle Full Off
O — — O
Partial
Driver’s seat height move-
ment when exiting the vehicle Off Full
O — — O
Partial
Steering wheel movement Tilt only Off
O — — OTelescopic only
Tilt and telescopic
Function Default setting Customized set-
ting
Automatic mirror folding and
extending operation Linked to the
locking/ unlock-
ing of the doors Off
— — — OLinked to opera-
tion of the engine
switchFunction Default setting Customized set-
ting A B C D
A B C D
A B C D

474 8-2. Customization
LS500_OM_(U)_1810 *1
:Except for Canada *2
: If equipped■
PCS (Pre-Collision System) and FC TA (Front Cross Traffic Alert) *
(  P.204,
215, 222) *
:If equipped ■
LTA (Lane Tracing Assist) (vehicles with Lexus Safety System + A) (  P.225)
■
LTA (Lane Tracing Assist) (vehicles with Lexus Safety System + 2.0)
(  P.225) Function Default setting Customized set-
ting
PCS (Pre-Collision System)
and FCTA function On Off — O — —
Adjust alert timing Middle Far
— O — —
Near
Pedestrian alert *
and FCTA
function On Off — O — —
Function Default setting Customized set-
ting
Lane centering function On Off — O — —
Steering assist function On Off — O — —
Lane change assist function On Off — O — —
Alert type Steering wheel
vibration Buzzer — O — —
Alert sensitivity High Standard — O — —
Vehicle sway warning func-
tion On Off — O — —
Vehicle sway warning sensi-
tivity Standard High
— O — —
Low
Function Default setting Customized set-
ting
Lane centering function On Off — O — —
Steering assist function On Off — O — — A B C D
A B C D
A B C D

4758-2. Customization
LS500_OM_(U)_1810 8
Vehicle specifications ■
RSA (Road Sign Assist) *
(  P.247)
*
:If equipped
■
BSM (Blind Spot Monitor) *
(  P.250)Alert type Steering wheel
vibration Buzzer — O — —
Alert sensitivity High Standard — O — —
Vehicle sway warning func-
tion On Off — O — —
Vehicle sway warning sensi-
tivity Standard High
— O — —
Low
Function Default setting Customized set-
ting
RSA (Road Sign Assist) On Off — O — —
Excess speed notification
method Display only No notification
— O — —
Display and
buzzer
Excess speed notification
level 1 mph (2 km/h) 3 mph (5 km/h)
— O — —
5 mph (10 km/h)
Other notifications method
(No-entry notification) Display only No notification
— O — —
Display and
buzzer
Function Default setting Customized set-
ting
BSM (Blind Spot Monitor) On Off — O — —
Outside rear view mirror indi-
cator brightness Bright Dim — O — —Function Default setting Customized set-
ting A B C D
A B C D
A B C D

478 8-2. Customization
LS500_OM_(U)_1810 ■
Seat heater/seat ventilators *1
(  P.326)
*1
: If equipped *2
: Vehicles without power rear seat
■
Heated steering wheel *
(  P.326)*
:If equipped Function Default setting Customized set-
ting
Driver’s seat temperature
preference in automatic
mode Standard -2 (cooler) to 2
(warmer) O — — O
Passenger’s seat tempera-
ture preference in automatic
mode Standard -2 (cooler) to 2
(warmer) O — — O
Left-hand rear seat tempera-
ture preference in automatic
mode *1
Standard -2 (cooler) to 2
(warmer) O — — O
Right-hand rear seat tem-
perature preference in auto-
matic mode *1
Standard -2 (cooler) to 2
(warmer) O — — O
Engine switch linked auto-
matic activation of the
left-hand rear seat
heater/ventilator *2
Off On O — — O
Engine switch linked auto-
matic activation of the
right-hand rear seat
heater/ventilator *2
Off On O — — O
Function Default setting Customized set-
ting
Steering wheel heating pref-
erence in automatic mode Standard -2 (low) to 2
(high) O — — O A B C D
A B C D

4818-3. Initialization
LS500_OM_(U)_1810 8
Vehicle specifications 8-3.Initialization
*
:If equippedItems to initialize The following items must be initialized for normal system operation after such
cases as the battery being reconnected, or maintenance being performed on
the vehicle:
List of items to initialize Item When to initialize Reference
PKSB (Parking Support
Brake) *
• After reconnecting or changing the
battery P.274
Message indicating
maintenance is
required • After maintenance is performed P.364
Oil maintenance • After maintenance is performed P.377
Tire pressure warning
system • When the tire inflation pressure is
changed, such as when changing trav-
eling speed or load weight.
• When the tire inflation pressure is
changed, such as when the tire size is
changed.
• When rotating the tires.
• After performing the transmitter ID
code registration procedure. P.388
Lexus parking assist
monitor *
• Battery has been reinstalled.
• The steering wheel has been moved
while the battery was being reinstalled.
• Battery power is low. Refer to the “NAVI-
GATION AND MUL-
TIMEDIA SYSTEM
OWNER’S MAN-
UAL”.
Panoramic view moni-
tor *
• Battery has been reinstalled.
• The steering wheel has been moved
while the battery was being reinstalled.
• Battery power is low. Refer to the “NAVI-
GATION AND MUL-
TIMEDIA SYSTEM
OWNER’S MAN-
UAL”.

494 What to do if... (Troubleshooting)
LS500_OM_(U)_1810 1-1.What to do if... (Troubleshooting)
What to do if... (Troubleshooting)  If you lose your mechanical keys,
new genuine mechanical keys can
be made by your Lexus dealer.
(  P.432)
 If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. (  P.432)
 Is the electronic key battery weak or
depleted? (  P.399)
 Is the engine switch in IGNITION
ON mode? When locking the doors, turn the engine
switch off. ( 
P.166 )
 Is the electronic key left inside the
vehicle? When locking the doors, make sure that
you have the electronic key on your per-
son.  The function may not operate prop-
erly due to the condition of the radio
wave. (  P.113)
 Is the child-protector lock set? The rear door cannot be opened from
inside the vehicle when the lock is set.
Open the rear door from outside and then
unlock the child-protector lock. ( 
P.103 )
 The function to prevent the elec-
tronic key from being left inside the
trunk will operate and you can open
the trunk as usual. Take the key out
from the trunk. (  P.109)
 Did you press the engine switch
while firmly depressing the brake
pedal? (  P.164)
 Is the electronic key anywhere
detectable inside the vehicle?
(  P.112)
 Is the steering wheel unlocked?
(  P.164)
 Is the electronic key battery weak or
depleted?If you have a problem, check the
following before contacting your
Lexus dealer.
The doors cannot be locked,
unlocked, opened or closed You lose your keys
The electronic key does not
operate properly
The doors cannot be locked or
unlocked The rear door cannot be opened
The trunk lid is closed with the
electronic key left inside
If you think something is wrong The engine does not start