LEXUS RX 350 L (2019 year). Manual — part 45
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RX350/RX350L_U
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
Rim
A 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 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 designated 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 share 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 and that is shaped to fit the
rim
Tire related term
Meaning
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9-1. Specifications
RX350/RX350L_U
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 alternate 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 the 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 material
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 tire
A tire designed to operate at higher loads and at higher
inflation pressures than the corresponding standard tire
Groove
The space between two adjacent tread ribs
Innerliner
The layer(s) forming the inside surface of a tubeless tire
that contains the inflating medium within the tire
Innerliner separation
The parting of the innerliner from cord material in the
carcass
Tire related term
Meaning
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9-1. Specifications
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RX350/RX350L_U
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 other 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 rating
The maximum load that a tire is rated to carry for a given
inflation pressure
Maximum load rating
The load rating for a tire at the maximum permissible
inflation pressure for that tire
Maximum permissible infla-
tion pressure
The maximum cold inflation pressure to which a tire may
be inflated
Measuring rim
The rim on which a tire is fitted for physical dimension
requirements
Open splice
Any parting at any junction of tread, sidewall, or inner-
liner that extends to cord material
Outer diameter
The overall diameter of an inflated new tire
Overall width
The linear distance between the exteriors of the side-
walls of an inflated tire, including elevations due to label-
ing, decorations, or protective 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.
Ply
A layer of rubber-coated parallel cords
Ply separation
A parting of rubber compound between adjacent plies
Tire related term
Meaning
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9-1. Specifications
RX350/RX350L_U
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
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 Ref-
erence 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 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 circumferentially around a tire
Tire related term
Meaning
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RX350/RX350L_U
*
: Table 1
Occupant loading and distribution for vehicle normal load for various des-
ignated seating capacities
Tread separation
Pulling 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 fixture
The fixture used to hold the wheel and tire assembly
securely during testing
Tire 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
722
RX350/RX350L_U
9-2. Customization
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.
■
Changing on the audio system screen
Vehicles with a navigation system
Press the “MENU” button on the Remote Touch.
Select
on the “Menu” screen and select
.
Various setting can be changed. Refer to the list of settings that can be
changed for details.
Vehicles with a Lexus Display Audio system
Press the “MENU” button on the Lexus Display Audio controller.
Select “Setup” on the “Menu” screen and select “Vehicle”.
Various setting can be changed. Refer to the list of settings that can be
changed for details.
■
Changing using the multi-information display
P. 97
Customizable features
Your vehicle includes a variety of electronic features that can be personalized
to suit your preferences. The settings of these features can be changed using
the multi-information display, on the audio system screen, or at your Lexus
dealer.
Customizing vehicle features
1
2
1
2
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9-2. Customization
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RX350/RX350L_U
Some function settings are changed simultaneously with other functions being
customized. Contact your Lexus dealer for further details.
Settings that can be changed on the audio system screen
Settings that can be changed by your Lexus dealer
Definition of symbols: O = Available, – =Not available
■
Gauges, meters and multi-information display (
*
1
: The default setting varies according to countries.
*
2
: Except F SPORT models
Customizable Features
1
2
Function
Default setting
Customized setting
Language
English
French
O —
Spanish
Units
*
1
miles (MPG US)
miles
(MPG Imperial)
O —
km (L/100 km)
km (km/L)
Color
*
2
Color 1
Color 2
O —
Suggestion function
On
Off
— O
1
2
724
9-2. Customization
RX350/RX350L_U
■
Door lock (
Function
Default setting
Customized setting
Unlocking using a mechanical
key
Driver’s door
unlocked in one
step, all doors
unlocked in two
step
All doors unlocked
in one step
— O
Automatic door locking function
Shift position
linked door locking
operation
Off
O O
Speed linked door
locking operation
Automatic door unlocking func-
tion
Shift position
linked door
unlocking opera-
tion
Off
O O
Driver’s door
linked door
unlocking opera-
tion
1
2
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9-2. Customization
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RX350/RX350L_U
■
Power back door (
*
: If equipped
Function
Default setting
Customized setting
Power back door switch opera-
tion
Press for 1 second
One short press
— O
Automatic closing of the back
door when lowered
On
Off
— O
Automatic opening of the back
door using the back door opener
switch
On
Off
— O
Power back door opening posi-
tion
5
1 to 5
O O
Buzzer volume
Level 3
Level 1
— O
Level 2
Power back door/touchless sen-
sor
*
On
Power back door:
On
Touchless sensor:
Off
— O
Off
Power back door open/close
buzzer
When the back
door begins to
operate: On
While the back
door is operating:
Off
Off
— O
When the back
door begins to
operate: Off
While the back
door is operating:
On
On
Touchless sensor
*
sensitivity
Level 2 (standard)
Level 1 (lowest) to
level 3 (highest)
— O
1
2
726
9-2. Customization
RX350/RX350L_U
■
Smart access system with push-button start and wireless remote control
(
■
Smart access system with push-button start
(
Function
Default setting
Customized setting
Operation buzzer volume
5
Off
O O
1 to 7
Operation signal
(Emergency flashers)
On
Off
O O
Time elapsed before automatic
door lock function is activated if
door is not opened after being
unlocked
60 seconds
Off
— O
30 seconds
120 seconds
Open door warning buzzer
Off
On
— O
Reservation lock
On
Off
— O
1
2
Function
Default setting
Customized setting
Smart access system with push-
button start
On
Off
— O
The doors that are unlocked
using the smart access system
with push-button start can be
selected
Driver’s door
All the doors
O O
Number of consecutive door
lock operations
2 times
As many as desired — O
1
2
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9-2. Customization
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RX350/RX350L_U
■
Wireless remote control (
*
1
: This setting enables opening of the power back door when it is locked or unlocked.
*
2
: This function is available only when a customized setting that enables opening of the
power back door when it is either locked or unlocked is selected. (See
*
1
above.)
Function
Default setting
Customized setting
Wireless remote control
On
Off
— O
Unlocking operation
Driver’s door
unlocked in one
step, all doors
unlocked in two
step
All doors unlocked
in one step
O O
Panic function
On
Off
— O
Opening/closing of the power
back door using the
switch of the wireless remote
control
Open: Press for 1
second
*
1
Close: Press for 1
second
Off
— O
Open: Press for 1
second with the
back door
unlocked
Close: Press for 1
second
Open: One short
press with the back
door unlocked
Close: One short
press
Open: Press twice
with the back door
unlocked
Close: Press twice
Open: Press
twice
*
1
Close: Press twice
Door unlocked when the power
back door is opened using the
switch of the wireless
remote control
*
2
All the doors
Back door
— O
1
2
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9-2. Customization
RX350/RX350L_U
■
Driving position memory
*
(
*
: If equipped
■
Steering wheel (
■
Outside rear view mirrors (
*
:
If equipped
Function
Default setting
Customized setting
Driver’s seat movement when
exiting the vehicle
Standard
Off
O O
Partial
Selecting doors linked to the
memory recall function
Driver’s door
All doors
— O
1
2
Function
Default setting
Customized setting
Auto tilt away function
On
Off
— O
1
2
Function
Default setting
Customized setting
Automatic mirror folding and
extending operation
*
Linked to the lock-
ing/unlocking of the
doors
Off
— O
Linked to operation
of the engine switch
1
2
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RX350/RX350L_U
■
Power windows, and moon roof
*
or panoramic moon roof
*
(
*
:
If equipped
■
Moon roof
*
(
*
: If equipped
Function
Default setting
Customized setting
Mechanical key linked operation
Off
On
— O
Wireless remote control linked
operation
Off
On (open only)
— O
Wireless remote control linked
operation signal (buzzer)
On
Off
— O
1
2
Function
Default setting
Customized setting
Linked operation of components
when mechanical key is used
(open only)
Slide only
Tilt only
— O
Linked operation of components
when wireless remote control is
used
Slide only
Tilt only
— O
1
2
730
9-2. Customization
RX350/RX350L_U
■
Turn signal lever (
■
Automatic light control system (
■
Lights (
*
1
: Except for Canada
*
2
:
If equipped
■
Rain-sensing windshield wipers
*
(
*
:
If equipped
Function
Default setting
Customized setting
The number of times the turn sig-
nal lights flash automatically
when the turn signal lever is
moved to the first position during
a lane change
3
5
— O
7
Off
1
2
Function
Default setting
Customized setting
Light sensor sensitivity
Standard
-2 to 2
O O
Time elapsed before headlights
automatically turn off after doors
are closed
30 seconds
Off
O O
60 seconds
90 seconds
1
2
Function
Default setting
Customized setting
Daytime running lights
On
Off
*
1
O O
Welcome lighting
On
Off
— O
AFS (Adaptive Front-lighting
System)
*
2
On
Off
— O
Windshield wiper linked head-
light illumination
On
Off
— O
1
2
Function
Default setting
Customized setting
Wiper operation when the wiper
switch is in the “AUTO” position
Rain-sensing oper-
ation
Intermittent opera-
tion linked to vehi-
cle speed (with
interval adjuster)
— O
1
2
731
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RX350/RX350L_U
■
Intuitive parking assist
*
1
(
*
1
: If equipped
*
2
: When intuitive parking assist is operating.
■
BSM (Blind Spot Monitor)
*
(
*
:
If equipped
Function
Default setting
Customized setting
Detection distance of the front
center sensor
Far
Near
O O
Detection distance of the rear
center sensor
Far
Near
O O
Buzzer volume
3
1 to 5
O O
Display setting
*
2
All sensors dis-
played
Display off
O O
1
2
Function
Default setting
Customized setting
Outside rear view mirror indica-
tor brightness
Bright
Dim
O O
Alert timing for presence of
approaching vehicle (BSM func-
tion only)
Intermediate
Early
O O
Late
Only when in blind
spot
RCTA buzzer volume
Level 2
Level 1
O —
Level 3
1
2
732
9-2. Customization
RX350/RX350L_U
■
Driving mode select switch (
*
: If equipped
■
Front automatic air conditioning system (
*
:
If equipped
■
Seat heaters
*
/seat ventilators
*
(
*
:
If equipped
Function
Default setting
Customized setting
Powertrain control in customized
mode
*
Normal
Power
O —
Eco
Chassis control in customized
mode
*
Normal
Sport
O —
Air conditioning operation in
customized mode
*
Normal
Eco
O —
1
2
Function
Default setting
Customized setting
A/C auto switch operation
On
Off
O O
Exhaust gas sensor sensitivity
*
Standard
-3 to 3
O O
1
2
Function
Default setting
Customized setting
Driver’s seat temperature prefer-
ence in automatic mode
Standard
-2 (cooler) to 2
(warmer)
O O
Front passenger’s seat tempera-
ture preference in automatic
mode
Standard
-2 (cooler) to 2
(warmer)
O O
1
2
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