Page 408 of 456

4088-1. Specifications
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 number of occupants specified in the sec-
ond column of Table 1
* that follows
Occupant distribu-
tionDistribution of occupants in a vehicl e as specified in the third column
of Table 1
* below
Production options
weight
The combined weight of installed regular production options weigh-
ing over 5 lb. (2.3 kg) in excess of the standard items which they
replace, not previously considered in curb weight or accessory
weight, including heavy duty brakes , ride levelers, roof rack, heavy
duty 12-volt battery, and special trim
RimA metal support for a tire or a tire and tube assembly upon which the
tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designa-
tionThe 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 distributing to
each axle its share of the maximum loaded vehicle weight, and divid-
ing by two
Vehicle normal load
on the tire
The load on an individual tire that is determined by distributing to
each axle its share of curb weight, accessory weight, and normal
occupant weight (distributed in accordance with Table 1
* below), and
dividing by two
Weather sideThe surface area of the rim not covered by the inflated tire
Tire related termMeaning
Page 410 of 456

4108-1. Specifications
Maximum load rat-
ingThe load rating for a tire at the maximum permissible inflation pres-
sure for that tire
Maximum permissi-
ble inflation pres-
sure
The 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 innerliner that
extends to cord material
Outer diameterThe overall diameter of an inflated new tire
Overall width
The linear distance between the exteriors of the sidewalls of an
inflated tire, including elevations du e to labeling, decorations, or pro-
tective bands or ribs
Passenger car tire
A tire intended for use on passenger cars, multipurpose passenger
vehicles, and trucks, that have a gr oss vehicle weight rating (GVWR)
of 10,000 lb. or less.
PlyA layer of rubber-c oated 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, pro-
vides the traction and contains the gas or fluid that sustains the load
Radial ply tireA pneumatic tire in which the ply cords that extend to the beads are
laid at substantially 90 degree s to the centerline of the tread
Reinforced tireA tire designed to operate at high er loads and at higher inflation
pressures than the corre sponding standard tire
Section width
The linear distance between the exteriors of the sidewalls of an
inflated tire, excluding elevations due to labeling, decoration, or pro-
tective 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
Tire related termMeaning
Page 411 of 456

4118-1. Specifications
8
Vehicle specifications
*:Table 1 Occupant loading and distribution for vehicle normal load for various desig-
nated seating capacities
Snow tire
A tire that attains a traction index equal to or greater than 110, com-
pared to the ASTM E-1136 Standard Reference Test Tire, when using
the snow traction test as described in ASTM F-1805-00, Standard
Test Method for Single Wheel Driving Traction in a Straight Line on
Snow-and Ice-Covered Surfaces, and which is marked with an
Alpine Symbol ( ) on at least one sidewall
Test rimThe rim on which a tire is fitted fo r testing, and may be any rim listed
as appropriate for use with that tire
TreadThat portion of a tire that comes into contact with the road
Tread ribA tread section running circumferentially around a tire
Tread separationPulling away of the tread from the tire carcass
Treadwear indica-
tors (TWI)The projections within th e principal grooves designed to give a visual
indication of the degree s of wear of the tread
Wheel-holding fix-
tureThe fixture used to hold the wheel and tire assembly securely during
testing
Designated seating capacity,
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 2072 in front, 2 in second seat, 2 in third seat, 1 in fourth seat
Tire related termMeaning
Page 416 of 456
4168-2. Customization
■Trunk (P.95)
*:If equipped
■Driving position memory* ( P.110)
*:If equipped
Trunk unlocking operationPress and hold
(short)
One short press
O
Push twice
Press and hold (long)
Off
Theft deterrent panic modeOnOffO
Reservation lockOnOffOO
FunctionDefault settingCustomized set- ting
Hands Free Power Trunk Lid
(kick sensor)
*OnOffO
FunctionDefault settingCustomized set-ting
Selecting doors linked to the
memory recall functionDriver’s doorAll doorsO
Driver’s seat slide movement
when exiting the vehicle
*FullOffOOPartial
Steering wheel movement*Tilt only
Off
OOTelescopic only
Tilt and telescopic
FunctionDefault settingCustomized set-tingABC
ABC
ABC
Page 418 of 456
4188-2. Customization
■PCS (Pre-Collision System) (P.169)
■LTA (Lane Tracing Assist) ( P.176)
■RSA (Road Sign Assist)* ( P.185)
*:If equipped
FunctionDefault settingCustomized set-
ting
PCS (Pre-Collision System)OnOffO
Adjust alert timingMiddleFarONear
FunctionDefault settingCustomized set-ting
Lane centering functionOffOnO
Steering assist functionOnOffO
Alert typeSteering wheel vibrationBuzzerO
Alert sensitivityStandardHighO
Vehicle sway warning functionOnOffO
Vehicle sway warning sensitivityStandardHighOLow
FunctionDefault settingCustomized set- ting
RSA (Road Sign Assist)OnOffO
Excess speed notification
methodDisplay onlyNo notificationODisplay and buzzer
Excess speed notification level1 mph (2 km/h)3 mph (5 km/h)O5 mph (10 km/h)
Other notifications method
(No-entry notification)Display onlyNo notificationODisplay and buzzer
ABC
ABC
ABC
Page 420 of 456
4208-2. Customization
■RCD (Rear Camera Detection) function* ( P.215)
*:If equipped
■PKSB (Parking Support Brake)* ( P.218)
*:If equipped
■Automatic air conditioning system ( P.253)
■Seat heater*/seat ventilators* ( P.261)
*:If equipped
■Heated steering wheel* ( P.261)
*:If equipped
FunctionDefault settingCustomized set-
ting
RCD (Rear Camera Detection)
functionOnOffO
FunctionDefault settingCustomized set-ting
PKSB (Parking Support Brake)
functionOnOffO
FunctionDefault settingCustomized set-ting
A/C auto switch operationOnOffOO
Exhaust gas sensor sensitivityStandard-3 to 3OO
FunctionDefault settingCustomized set-ting
Driver’s seat temperature pref-
erence in automatic modeStandard-2 (cooler) to 2 (warmer)OO
Passenger’s seat temperature
preference in automatic modeStandard-2 (cooler) to 2 (warmer)OO
FunctionDefault settingCustomized set- ting
Steering wheel heating prefer-
ence in automatic modeStandard-2 (low) to 2 (high)OO
ABC
ABC
ABC
ABC
ABC
Page 423 of 456

4238-3. Items to initialize
8
Vehicle specifications
8-3.Items to initialize
Items to initialize
The following items must be initialized for normal system operation after such
cases as the 12-volt battery being re connected, or maintenance being per-
formed on the vehicle:
List of the items to initialize
ItemWhen to initializeReference
PKSB (Parking Support Brake)*After reconnecting or changing the
12-volt batteryP.222
Tire pressure warning system
• When rotating the tires.
• When the tire inflation pressure is changed by changing tire size.
(When there are multiple speci-
fied pressures)
• After registering the ID codes.
• When the tire inflation pressure is changed such as when changing
traveling speed.
P.331
Power windows• When functioning abnormallyP.120
Lexus parking assist monitor*
• 12-volt battery has been rein-stalled.
• The steering wheel has been moved while the 12-volt battery
was being reinstalled.
• 12-volt battery power is low.Refer to “NAV- IGATION
AND MULTI- MEDIA SYS- TEM
OWNER’S
MANUAL”.
Panoramic view monitor*
• 12-volt battery has been rein- stalled.
• The steering wheel has been moved while the 12-volt battery
was being reinstalled.
• 12-volt battery power is low.Refer to the
“NAVIGA-
TION AND
MULTIMEDIA SYSTEM
OWNER’S
MANUAL”.
Message indicating maintenance is
required• After the maintenance is per- formedP.309
Oil maintenance• After the maintenance is per-formedP.320
Page 438 of 456

438What to do if... (Troubleshooting)
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.381)
If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. ( P.381)
Is the electronic key battery weak or
depleted? ( P.339)
Is the power switch in ON mode?
When locking the doors, turn the power
switch off. ( P.137)
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.103)
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.94)
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.99)
Did you press the power switch
while firmly depressing the brake
pedal? ( P.135)
Is the shift lever in P? ( P.141)
Is the electronic key anywhere
detectable inside the vehicle?
( P.102)
Is the steering wheel unlocked?
( P.135)
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 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 hybrid system does not start