2020 LEXUS LS500H navigation system

2234-5. Using the driving support systems
4
Driving
high speeds
• When driving on a hill
• If the radar sensor or front camera is mis- aligned
●In some situations such as the following,
sufficient braking force may not be
obtained, preventing the system from
performing properly:
• If the braking functions cannot operate to their full extent, such as when the brake
parts are extremely cold, extremely hot,
or wet
• If the vehicle is not properly maintained (brakes or tires are excessively worn,
improper tire inflation pressure, etc.)
• When the vehicle is being driven on a gravel road or other slippery surface
■If VSC is disabled
●If VSC is disabled ( P.299), the pre-col-
lision brake assist and pre-collision brak-
ing functions are also disabled.
●The PCS warning light will turn on and
“VSC Turned Off Pre-Collision Brake
System Unavailable” will be displayed on
the multi-information display.
*: If equipped
When the system detects a vehicle
approaching from the left or right in
front of your vehicle when approaching
an intersection, a notification will be
displayed on the head-up display and
panoramic view monitor
*.
*: Refer to “NAVIGATION AND MULTI-
MEDIA SYSTEM OWNER’S MAN-
UAL”.
When the system determines that your
vehicle may be about to enter an inter-
section even though a vehicle is
approaching from the left or right in
front of your vehicle, a buzzer will
sound and a message will be displayed
on the multi-information display to
urge you to depress the brake pedal.
 Head-up display
FCTA (Front Cross Traffic
Alert)*
When approaching an intersection
at low speed, the radar sensors on
the front side of the vehicle can
detect approaching vehicles to the
left and right of the front of the vehi-
cle. In this case, the head-up display
is used to inform the driver of
detected vehicles.
FCTA system functions

2384-5. Using the driving support systems
cle is swaying while the vehicle sway warn-
ing function is operating, a buzzer sounds
and a warning message urging the driver to
rest and the symbol shown in the illustration
are simultaneously displayed on the
multi-information display.
Depending on the vehicle and road condi-
tions, the warning may not operate.
■Warning message
If the following warning message is dis-
played on the multi-information display and
the LTA indicator illuminates in orange, fol-
low the appropriate troubleshooting proce-
dure. Also, if a different warning message is
displayed, follow the instructions displayed
on the screen.
●“LTA Malfunction Visit Your Dealer”
The system may not be operating properly.
Have the vehicle inspected by your Lexus
dealer.
●“LTA Unavailable”
The system is temporarily canceled due to
a malfunction in a sensor other than the
front camera. Turn the LTA system off, wait
for a little while, and then turn the LTA sys-
tem back on.
●“LTA Unavailable at Current Speed”
The function cannot be used as the vehicle
speed exceeds the LTA operation range.
Drive slower.
■Customization
Function settings can be changed. (Cus-
tomizable features: P.470)
*: If equipped
The RSA system recognizes specific
road signs using the front camera
and/or navigation system (when data is
available) to provide information to the
driver via the display.
If the system judges that the vehicle is
being driven over the speed limit, per-
forming prohibited actions, etc. in rela-
tion to the recognized road signs, it
notifies the driver using a notification
display and notification buzzer.
When the front camera recognizes a
sign and/or information of a sign is
RSA (Road Sign Assist)*
Summary of function
WARNING
■Before using the RSA
Do not rely solely upon the RSA system.
RSA is a system which supports the
driver by providing information, but it is
not a replacement for a driver’s own
vision and awareness. Drive safely by
always paying careful attention to the
traffic rules.
Indication on the multi-informa-
tion display

2394-5. Using the driving support systems
4
Driving
available from navigation system, the
sign will be displayed on the
multi-information display.
When the Driving support system
information display is selected, a
maximum of 3 signs can be dis-
played. ( P.80)
 When a tab other than the Driving
support system information display
is selected, only a recognized speed
limit sign or do not enter sign (when
notification is necessary) will be dis-
played. ( P.80)
If signs other than speed limit signs are rec-
ognized, they will be displayed in an over-
lapping stack under the current speed limit
sign.
The following types of road signs,
including electronic signs and blinking
signs, are recognized.
A non-official or recent ly introduced traffic
signs may not be recognized.
In the following situations, the RSA sys-
tem will notify the driver.
 When the vehicle speed exceeds
the speed warning threshold of the
speed limit sign displayed, the sign
display will be emphasized and a
buzzer will sound.
 When the RSA system recognizes a
do not enter sign and determines
that your vehicle has entered a
no-entry area, the displayed sign will
flash and a buzzer will sound.
Depending on the situation, a notifica-
tion display may not operate properly.
■Setting procedure
1 Press or of the meter control
switches and select .Supported types of road signs
Speed limit
US Night speed limit
Do Not Enter
Stop
Yield
Notification display

2404-5. Using the driving support systems
2Press or of the meter control
switches and select “Vehicle Settings”,
then press .
3 Press or of the meter control
switches and select , then press
.
4 Press or of the meter control
switches and select “RSA”, then press
.
■Automatic turn-off of RSA sign display
In the following situations, a displayed
speed limit, do not enter signs will stop
being displayed automatically:
●A new sign is not recognized for a certain
distance.
●The road changes due to a left or right
turn, etc.
In the following situations, stop and yield
signs will stop being displayed automati-
cally:
●The system determines that your vehicle
has passed the sign.
●The road changes due to a left or right
turn, etc.
■Conditions in whic h the function may
not operate or detect correctly
In the following situations, RSA does not
operate normally and may not recognize
signs, display the incorrect sign, etc. How-
ever, this does not indicate a malfunction.
●The front camera is misaligned due to a
strong impact being applied to the sen-
sor, etc.
●Dirt, snow, stickers, etc. are on the wind-
shield near the front camera.
●In inclement weather such as heavy rain,
fog, snow or sand storms
●Light from an oncoming vehicle, the sun,
etc. enters the front camera.
●The sign is dirty, fade d, tilted or bent, and
if an electronic sign, the contrast is poor.
●All or part of the sign is hidden by the
leaves of a tree, a pole, etc.
●The sign is only visible to the front camera
for a short amount of time.
●The driving scene (turning, lane change,
etc.) is judged incorrectly.
●Even if it is a sign not appropriate for the
currently traveled lane, such a sign exists
directly after a freeway branches, or in an
adjacent lane just before merging.
●Stickers are attached to the rear of the
preceding vehicle.
●A sign resembling a system compatible
sign is recognized.
●Side road speed signs may be detected
and displayed (if positioned in sight of the
front camera) while the vehicle is travel-
ing on the main road.
●Roundabout exit road speed signs may
be detected and displayed (if positioned
in sight of the front camera) while travel-
ing on a roundabout.
●The front of the vehicle is raised or low-
ered due to the carried load.
●The surrounding brightness is not suffi-
cient or changes suddenly.
●When a sign intended for trucks, etc. is
recognized.
●The speed information displayed on the
meter and that displayed on the naviga-
tion system may be different due to the
navigation system using map data.
■Speed limit sign display
If the engine switch wa s last turned off while
a speed limit sign was displayed on the
multi-information display, the same sign dis-
plays again when the engine switch is
turned to IGNITION ON mode.
■Customization
Some functions can be customized. (Cus-
tomizable features: P.470)

3085-1. Remote Touch/Display
5-1.Remote Touch/Display
■Switches“MAP” button
Vehicles with navigation function:
Press this button to display the vehicle’s
current position.
Vehicles without navigation function:
Press this button to display the compass
mode screen.
“MENU” button
Press this button to display the menu
screen.
Back button
Press this button to display the previous
screen.
Touchpad
Slide your finger on the touchpad and
move the pointer to select a function, letter
and screen button.
Press the touchpad to enter the selected function, letter or screen button. Certain
finger movements on the touchpad can
perform functions, su
ch as changing map
scalings and scrolling list screens.
Sub function button
When is displayed on the screen, a
function screen assigned to the screen can
be displayed.
■Using the touchpad
1 Select: Touch the touchpad to
select the desired button on the
screen.
2 Enter: Buttons on the screen can be
selected by either depressing or
double tapping the touchpad.
Once a button has been selected,
the screen will change.
■Touch operation
Operations are performed by touching
the touchpad with your finger.
 Trace
Trace the pad surface while maintaining
contact with the touchpad. Moving the
cursor and the pointer.
Remote Touch
The Remote Touch can be used to
operate the Center Display.
For details on the Remote touch,
refer to “NAVIGATION AND
MULTIMEDIA SYSTEM
OWNER’S MANUAL”.
Remote Touch operation
A
B
C
D
E

3105-1. Remote Touch/Display
■Menu screen
Press the “MENU” button on the
Remote Touch to display the menu
screen.
The displays shown in the illustrations
are used for example only and may dif-
fer from the actual vehicle.
*1: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.
*2: This function is not available on some models.
■Split-screen display
Different information can be displayed on the left and right sides of the screen. For
example, air conditioning system screen can be displayed and operated while the
fuel consumption information screen is be ing displayed. The large screen on the
Center Display
Center Display overview
SwitchFunction
Select to display the
“Destination”
screen.
*1
Select to display the
media control
screen or the audio
control screen.
*1
Select to display the
hands-free control
screen.
*1
Select to display the
“Apps” screen.
*1, 2
When an Apple
CarPlay connection
is established and
button displays
“Apple CarPlay”,
select to display the
home screen of
Apple CarPlay.
*1, 2
Select to display the
information screen.
*1
(  P.91)
Select to display the
setup screen.
*1
Select to display the
air conditioning con-
trol screen.
( P.320)
SwitchFunction

3115-1. Remote Touch/Display
5
Interior features
left of the display is called the main display, and the small screen to the right is
called the side display.
■Main display
For details about the functions and
operation of the main display, refer to
the respective section and “NAVIGA-
TION AND MULTIMEDIA SYSTEM
OWNER’S MANUAL”.
■Side display
The following functions can be dis-
played and operated on the side dis-
play.
Select or to display the desired
screen.
Navigation system
*
Audio*
Vehicle information ( P.93)
Air conditioning system ( P.323)
Show/hide the side display
*
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.
■Screen display during low temperatures
When the ambient temperature is
extremely low, screen response may be
delayed even if the Remote Touch is oper-
ated.
A
B
C
D
E

3125-1. Remote Touch/Display
*:If equipped
■Home screenTouch to display the audio control
screen.
Refer to “NAVIGATION AND
MULTIMEDIA SYSTEM
OWNER’S MANUAL”.
Touch to display the rear air condi-
tioning control screen. ( P.328,
331)
Touch to display the rear seat
adjustment screen. ( P.126, 134,
136)
Touch to display the relaxation seat
(if equipped) control screen. (
P.128)
Touch to display the rear sunshade
(if equipped)/rear interior light con-
trol screen. ( P.335, 350)
Touch to display the Rear Multi
Operation Panel settings screen.
( P.312)
Touch to display/hide the shortcut
screen.
Shortcut screen
The following can be adjusted or operated:
• Rear air conditioning system tempera- ture setting ( P.328)
• Rear seat heaters/rear seat ventilators ( P.331)
• Audio system
Refer to “NAVIGATION AND MULTI-
MEDIA SYSTEM OWNER’S MANUAL”.
• Rear door sunshades/rear quarter sun- shades/rear sunshade ( P.351)
button
Press to display the home screen.
When the screen is on, press and
hold to turn the screen off.
■Rear Multi Operation Panel set-
tings screen
Screen operation settings and the
brightness of the screen can be
changed.
Rear Multi Operation Panel*
The Rear Multi Operation Panel
built-into the rear armrest can be
used to operate the rear audio sys-
tem, air conditioning system, seat,
relaxation seat, shades or lights.
Rear Multi Operation Panel
overview
A
B
C
D
E
F
G
H
I