warning lexus LC500 2018 Service Manual

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2-1. Instrument cluster
Vehicle status information and indicators
Warning lights inform the driver of mal-
functions in the indicated vehicle sys-
tems.
*1: These lights turn on when the engine
switch is turned to
IGNITION ON mode to
indicate that a system check is being
performed. They will turn off after the
engine is started, or
after a few seconds. There may be a
malfunction in a syst em if a light does
not come on, or turn off. Have the vehi-
cle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or
any reliable repairer.
*2: This light illuminates on the multi-infor-
mation display.
*3: The light flashes to indicate a malfunc-
tion.
*4: This light illuminates on the center
Warning lights
(red)
Brake system warning light*1
( P.368)
Charging system warning
light*2 ( P.368)
Low engine oil pressure
warning light*2 ( P.368)
Malfunction indicator lamp*1
( P.369)
SRS warning light*1
( P.369)
ABS warning light*1
( P.369)
(red)
Electric power steering sys-
tem warning light*1 ( P.370)
(yellow)
Electric power steering sys-
tem warning light*1 ( P.370)
PCS warning light*1, 3
( P.370)
(orange)
LKA indicator*2 (P.371)
Slip indicator*1 ( P.371)
Brake Override System
warning light*2
( P.372)/Drive-Start Con-
trol warning light*2 ( P.372)
Brake hold operated indica-
tor*1, 3 ( P.372)
Parking brake indicator*3
(P.372)
Brake pad wear warning
light*2 ( P.373)
(yellow)
Brake system warning light*1
(P.373)
Low fuel level warning light
( P.373)
Driver’s and front passen-
ger’s seat belt reminder light
( P.373)
Rear passengers’ seat belt
reminder lights*4 ( P.374)
Master warning light*1
( P.374)
Tire pressure warning light*1, 3
( P.374)
High coolant temperature
warning light*2 ( P.375)

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2-1. Instrument cluster
panel.
The indicators inform the driver of the
operating state of the vehicle’s various
systems.
WARNING
■If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning light not come on
when you start the engine , this could mean that these systems are not available to help protect you in an
accident, which could result in death or serious injury. Have the vehicle inspected by any authorized Lexus retailer or Lexus
authorized repairer, or any reliable repairer immediately if this occurs.
Indicators
Turn signal indicator
( P.186)
Tail light indicator ( P.191)
Headlight high beam indica-
tor ( P.192)
(If equipped)
Automatic High Beam indica-
tor*1 ( P.193)
Rear fog light indicator
( P.196)
(If equipped)
Gear Shift Indicator*2
( P.178, 185)
Cruise control indicator*2
( P.229, 239)
(If equipped)
Dynamic radar cruise control
indicator*2 ( P.229)
Cruise control “SET” indica-
tor*2 ( P.229, 239)
(white)
LKA indicator*2 (P.218)
(green)
LKA indicator*2 (P.218)
(orange)
LKA indicator*2, 3 (P.218)
Lexus parking assist-sensor
indicator ( P.243)
Slip indicator*1, 3 ( P.263)
VSC OFF indicator*1
( P.263)
PCS warning light*1, 4
( P.212)
(If equipped)
BSM (Blind Spot Monitor)
outside rear view mirror indi-
cators*5, 6 ( P.248)
(If equipped)
BSM (Blind Spot Monitor)
indicator ( P.248)
(If equipped)
RCTA (Rear Crossing Traffic
Alert) indicator ( P.248)
Brake hold standby indica-
tor*1 ( P.189)
Brake hold operated indica-
tor*1 ( P.189)
Security indicator*7 ( P.70,
76)
Smart entry & start system
indicator*2 ( P.163)

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2-1. Instrument cluster
Vehicle status information and indicators
Outside temperature
Displays the outside temperature within the range of -40°C (-40°F) to 50°C (122°F)
Low outside temperature indicator comes on when the ambient temperature is 3°C (37°F)
or lower
Tachometer
Displays the engine speed in revolutions per minute
Speedometer
Shift position/shift range/gear position ( P.173, 179)
Shift position indicator ( P.175, 181)
Clock
Time displayed is linked to the analog clock on the instrument panel. (P.297)
Engine coolant temperature gauge
Displays the engine coolant temperature
If the engine coolant temperature gauge indi cator enters the red zone, a buzzer sounds
and the high coolant temperature warning light comes on
Odometer and trip meter display
Odometer:
Displays the total distance the vehicle has been driven
Trip meter:
Displays the distance the vehicle has been driven since the meter was last reset
Trip meters “A” and “B” can be used to record and display different distances independently
Fuel gauge
Displays the quantity of fuel remaining in the tank
Multi-information display
Presents the driver with a variety of vehicle data (P.92)
Displays warning messages in case of a malfunction (P.378)
Motor power display/Hybrid System Indicator (LC500h)
Displays the motor power display (P.87) or Hybrid System Indicator (P.86)
■Speed warning
When the vehicle reaches the set
speed, the speed warning display will
flash.
This setting can be enabled on the
multi-information display. ( P.92)
Always observe the legal speed limit when
driving on public roads.
■Rev indicator
When the engine reaches a set speed
or the red zone, a ring-shaped indica-
tor will be displayed on the tachometer.
B
C
D
E
F
G
H
I
J
K
L

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2-1. Instrument cluster
Vehicle status information and indicators
■Opening image display
When the engine switch is in ACCESSORY mode or IGNITION ON mode , the opening image is
displayed on the multi-information display. While the opening im age is being dis- played, the meter display cannot be
changed even if the drive mode is changed. When the opening image is finished, the meter display for the currently selected
mode will be displayed.
■When disconnecting and reconnecting 12-volt battery terminals
Record of the maximum G-forces will be reset.
■Liquid crystal display
 P.91
The multi-information display is oper-
ated using the meter control switches.
/: Switch menu
/ : Change displayed con-
tent, scroll up/down the screen and
move the cursor up/down
Press: Enter/Set
Press and hold: Reset
Return to the previous screen and
move the main meter
Warning message display
Settings display
WARNING
■Caution for use while driving
●When operating the multi-information display while driving, pay extra atten-tion to the safety of the area around the
vehicle.
●Do not look continuously at the multi- information display while driving as you may fail to see pedestrians, objects
on the road, etc. ahead of the vehicle.
■The information display at low tem- peratures
Allow the interior of the vehicle to warm up before using the liquid crystal infor-
mation display. At extremely low tem- peratures, the information display monitor may respond slowly, and display
changes may be delayed. For example, there is a lag between the driver’s shifting and the new gear number
appearing on the display. This lag could cause the driver to downshift again, causing rapid and excessive engine brak-
ing and possibly an accident resulting in death or injury.
Changing the meter display
A
B
C

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2-1. Instrument cluster
speed, the display may not show the actual
condition of the vehicle.
 Switching the display
To switch to advanced display, press “OK”.
To return to normal display, press “OK”.
 Resetting the record of maximum
G-forces
With the record of maximum G-forces dis-
played, press and hold “OK” to reset the
display.
 Peak hold function (advanced dis-
play only)
If lateral G-forces of 0.5 G or greater are
generated, the G-force value displayed on
the main meter will turn yellow and be held
for 3 seconds.
■Rear wing position (if equipped)
Displays the raised/retracted state of
the active rear wing
■LKA (Lane-Keeping Assist) vehicle
sway warning (if equipped)
 P.219
■Display off
A blank screen is displayed
Select to display the following naviga-
tion system-linked information.
 Route guidance
 Compass display
Select to enable selection of an audio
source etc. on the meter using the
meter control switches.
Select to display the dynamic radar
cruise control with full-speed range
( P.229)/LKA (Lane-Keeping
Assist) ( P.218) information, when
the system is used.
Select to display warning messages
and measures to be taken if a malfunc-
tion is detected. ( P.378)
Select to change the meter display set-
tings.
■Language
Select to change the language on the
display.
■Units
Select to change the unit of measure
for fuel consumption.
Navigation sys tem-linked dis-
play (if equipped)
Audio system-linked display
Driving assist system information
Warning message display
Settings display

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2-1. Instrument cluster
Vehicle status information and indicators
■Eco Driving Indicator Light
(LC500)
Select to activate/deactivate the Eco
Driving Indicator Light.
■EV indicator (LC500h)
Select to activate/deactivate the EV
indicator.
■Drive information 1/Drive infor-
mation 2
Select up to 2 items that will be dis-
played on the “Drive Info 1” screen and
“Drive Info 2” screen respectively.
( P.94)
■Pop-up display
Select to set the following pop-up dis-
plays, which may appear in some situa-
tions, on/off.
• Route guidance display of the navi-
gation system-linked system (if
equipped)
• Making call display of the hands-
free phone system
• Audio system operation display
• Instrument panel brightness adjust-
ment display
■Ring position memory
Select to change the meter ring posi-
tion when the engine is
started.
The position before the engine system> is stopped or the center posi-
tion can be selected.
■Accent color
Select to change the accent color on
the screen, such as the cursor color.
■Rev indicator
Select to set the rev indicator on/off.
When set to on, proceed to select the
engine speed at which the rev indicator
will be displayed.
■Rev peak
Select to set the rev peak on/off.
■Clock
Select to switch between 24-hour dis-
play and 12-hour display.
■Initialization
Select to reset the meter display set-
tings.
■Suspension of the settings display
In the following situations, operation of the
settings display will be temporarily sus- pended.
●When a warning message appears on the multi-information display
●When the vehicle begins to move
■Customization
The settings can be changed on of the
multi-information display.
●Settings of the driving assist systems ( P.423)
●Vehicle settings (P.100, 335, 337, 423)

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2-1. Instrument cluster
Displays suggestions to the driver in
the following situations. To select a
response to a displayed suggestion,
use the meter control switches.
The suggestion function can be turned
on/off.
■Suggestion to turn on the head-
lights
If the headlight switch is in other than
or , and the vehicle speed is 5
km/h (3 mph) or higher for a certain
amount of time when the surroundings
are dark, a suggestion message will be
displayed.
■Suggestion to close the power win-
dows (linked to windshield wiper
operation)
If the windshield wipers are operated
with a power window open, a sugges-
tion message will be displayed asking if
you wish to close the power windows.
To close all of the power windows,
select “Yes”.
■Suggestion to unlock the power
windows
If it is attempt to close the passenger’s
side window using the power window
switch on the driver’s door, a sugges-
tion message will be displayed.
■Customization
The suggestion function can be turned on/off. (Customizable features: P.423)
WARNING
■Cautions during setting up the dis- play
As the engine needs to be running during setting up the display, ensure that the vehicle is
parked in a place with adequate ventila- tion. In a closed area such as a garage, exhaust gases including harmful carbon
monoxide (CO) may collect and enter the vehicle. This may lead to death or a serious health hazard.
NOTICE
■While setting up the display
To prevent 12-volt battery discharge, ensure that the engine is running system is operating> while setting up the display features.
Suggestion function

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2-1. Instrument cluster
Vehicle status information and indicators
*: If equipped
Navigation system-linked display
area (if equipped)
Displays the following items, which are
linked to the navigation system:
• Speed limit
•Street name
• Route guidance to destination
•Compass
Driving assist system status display
area
Displays the current shift position, and shift
range/gear position, or the operational sta-
tus of the following systems:
• Pre-collision warning (Pre-Collision Sys-
tem) ( P.210)
• Dynamic radar cruise control with full-
speed range ( P.229) (if equipped)
• LKA (Lane-Keeping Assist) ( P.210)
• Lexus parking assist-sensor ( P.243)
Displayed content is the same as that dis-
played on the multi-information display. For
details, refer to the explanations of each
system.
Vehicle speed display
Information display area ( P.101)
Displays the following items:
• Warning/message
•/ icon ( P.101)
• Audio system operation status
• Dynamic radar cruise control with full-
speed range status ( P.229) (if
equipped)
• Hands-free system status ( P.101) (if
equipped)
• Eco Driving Indicator/tachometer
( P.102) (LC500)
• Hybrid System Indicator/motor power
display/tachometer ( P.103)
(LC500h)
HUD (Head-up display) switch
■Enabling/Disabling the head-up
display
Pressing the switch turns the head-up
display on/off.
Head-up display*
The head-up display is linked to the
meters and naviga tion system and
projects a variety of information in
front of the driver, such as the cur-
rent vehicle speed and route guid-
ance to a set destination.
System components
A
B
Using the head-up display
C
D
E

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2-1. Instrument cluster
Vehicle status information and indicators
Displays the following items in the
appropriate situation:
■Warning/message
Displays the following warning/mes-
sages:
• Master warning message
• Notification message (Dynamic
radar cruise control with full-speed
range)
• Other messages
■/ icons
Displays the following multi-informa-
tion display linked icons:
: Master warning icon
Displayed when a warning message is
displayed on the multi-information dis-
play. ( P.378)
: Information icon
Displayed when a suggestion/advice
pop-up display is displayed on the
multi-information display. ( P.98)
■Hands-free system status
Displayed when the hands-free system
WARNING
■Before using the head-up display
●Check that the position and brightness
of the head-up display image does not interfere with safe driving. Incorrect adjustment of the image’s position or
brightness may obstruct the driver’s view and lead to an accident, resulting in death or serious injury.
●Do not continuously look at the head-
up display while driving as you may fail to see pedestrians, objects on the road, etc. ahead of the vehicle.
■Caution for changing settings of the
head-up display
As the engine needs to be running
while changing the settings of the head-up display, ensure that the vehicle is
parked in a place with adequate ventila- tion. In a closed area such as a garage, exhaust gases including harmful carbon
monoxide (CO) may collect and enter the vehicle. This may lead to death or a serious health hazard.
NOTICE
■To prevent damage to components
●Do not place any drinks near the head-up display projector. If the projector
gets wet, electrical malfunctions may result.
●Do not place anything on or put stick-ers onto the head-up display projector. Doing so could interrupt head-up dis-
play indications.
●Do not touch the inside of the head-up display projector or thrust sharp edges
or the like into the projector. Doing so could cause mechanical mal-functions.
■When changing the settings of the
head-up display
To prevent battery discharge, ensure that
the engine is running while the changing the set-tings of the head-up display.
Information display area

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3-2. Opening, closing and locking the doors and trunk
■Switching the door unlock function
It is possible to set which doors the entry
function unlocks using the wireless remote control.
1 Turn the engine switch off.
2 For vehicles with an intrusion sensor:
Cancel the intrusion sensor and tilt sen- sor of the alarm system to prevent unin-tended triggering of the alarm while
changing the settings. ( P.78)
3 When the indicator light on the key sur-
face is not on, press and hold or
for approximately 5 seconds
while pressing and holding .
The setting changes each time an operation is performed, as shown below. (When changing the setting continuously, release
the buttons, wait for at least 5 seconds, and repeat step 3.)
*1: Left-hand drive vehicles
*2: Right-hand drive vehicles
For vehicles with an alarm: To prevent unin- tended triggering of the alarm, unlock the doors using the wireless remote control and
open and close a door once after the set- tings have been changed. (If a door is not
opened within 30 seconds after is
pressed, the doors will be locked again and the alarm will automatically be set.)In a case that the alarm is triggered, imme-
diately stop the alarm. ( P.77)
■Impact detection door lock release sys- tem
In the event that the vehicle is subject to a strong impact, both side doors are unlocked. Depending on the force of the
impact or the type of accident, however, the system may not operate.
■Operation signals
The emergency flashers flash to indicate that the doors have been locked/unlocked. (Locked: once; Unlocked: twice)
A buzzer sounds to indicate that the win- dows are operating.
■Security feature
If a door is not opened within approximately 30 seconds after the vehicle is unlocked,
the security feature automatically locks the vehicle again.
■Open door warning buzzer
If an attempt to lock the doors is made when a door is not fully closed, a buzzer sounds continuously for 5 seconds. Fully close the
door to stop the buzzer, and lock the vehi- cle once more.
■Setting the alarm (if equipped)
Locking the doors will set the alarm system. ( P.77)
■Conditions affecting the operation of the smart entry & start system or wire-
less remote control
 P.124
■If the smart entry & start system or the
wireless remote control does not oper- ate properly
Use the mechanical key to lock and unlock
Multi-informa-
tion dis-
play/Beep
Unlocking function
*1
*2
Exterior: Beeps 3 times
Interior: Pings once
Pushing the depression
on the front edge of the
driver’s door handle
unlocks only the driver’s
door.
Pushing the depression
on the front edge of the
passenger’s door handle
unlocks both side doors.
Exterior: Beeps twice
Interior: Pings once
Pushing the depression
on the front edge of
either door handle
unlocks both side doors.