lexus LC500h 2018 / LEXUS 2018 LC500,LC500H (OM11405U) Repair Manual

611-3. Hybrid system
LC500_LC500h_OM_OM11405U_(U)
1
For safety and security
■If a warning light comes on, a warning
message is displayed, or the 12-volt bat-
tery is disconnected
The hybrid system may not start. In this
case, try to start the system again. If the
“READY” indicator does not come on, con-
tact your Lexus dealer.

621-4. Theft deterrent system
LC500_LC500h_OM_OM11405U_(U)
1-4.Theft deterrent system
The indicator light flashes after the
engine switch has been
turned off to indicate that the system is
operating.
The indicator light stops flashing after the engine switch has
been turned to ACCESSORY or
IGNITION ON mode to
indicate that the system has been can-
celed.
■System maintenance
The vehicle has a maintenance-free type
engine immobilizer system system>.
■Conditions that may cause the system to
malfunction
●If the grip portion of the key is in contact
with a metallic object
●If the key is in close proximity to or touch-
ing a key registered to the security sys-
tem (key with a built-in transponder chip)
of another vehicle
■Certifications for the engine immo bilizer system
For vehicles sold in the U.S.A., Hawaii and Puerto Rico
Engine immobilizer system

The vehicle’s keys have built-in tran-
sponder chips that prevent the
engine from start-
ing if a key has not been previously
registered in the vehicle’s on-board
computer.
Never leave the keys inside the
vehicle when you leave the vehicle.
This system is designed to help pre-
vent vehicle theft but does not guar-
antee absolute security against all
vehicle thefts.
Operating the system

631-4. Theft deterrent system
LC500_LC500h_OM_OM11405U_(U)
1
For safety and security
For vehicles sold in Canada
NOTICE
■To ensure the system operates cor-
rectly
Do not modify or remove the system. If
modified or removed, the proper opera-
tion of the system cannot be guaranteed.

641-4. Theft deterrent system
LC500_LC500h_OM_OM11405U_(U)
■Items to check before locking the
vehicle
To prevent unexpected triggering of
the alarm and vehicle theft, make sure
of the following:
 Nobody is in the vehicle.
 The windows are closed before the
alarm is set.
 No valuables or other personal
items are left in the vehicle.
■Setting
Close the doors, trunk and hood, and
lock both side doors. The system will
be set automatically after 30 seconds.
The indicator light changes from being on
to flashing when the system is set.
■Canceling or stopping
Do one of the following to deactivate
or stop the alarms:
 Unlock the doors or open the trunk.
 Turn the engine switch switch> to ACCESSORY or IGNI-
TION ON mode , or
start the engine .
(The alarm will be deactivated or
stopped after a few seconds.)
■System maintenance
The vehicle has a maintenance-free type
alarm system.
■Triggering of the alarm
The alarm may be triggered in the following
situations:
(Stopping the alarm deactivates the alarm
system.)
●A person inside the vehicle opens a door,
the trunk or hood, or unlocks the vehicle
using a door lock switch.
●The 12-volt battery is recharged or
replaced when the vehicle is locked.
(  P.361)
Alarm
The alarm uses light and sound to
give an alert when an intrusion is
detected.
The alarm is triggered in the follow-
ing situations when the alarm is set:
 A locked door or trunk is
unlocked or opened in any way
other than using the entry func-
tion, wireless remote control or
mechanical key. (The doors will
lock again automatically.)
 The hood is opened.
Setting/canceling/stopping the
alarm system

651-4. Theft deterrent system
LC500_LC500h_OM_OM11405U_(U)
1
For safety and security
■Alarm-operated door lock
In the following cases, depending on the sit-
uation, the door may automatically lock to
prevent improper entry into the vehicle:
●When a person remaining in the vehicle
unlocks the door and the alarm is acti-
vated.
●While the alarm is activated, a person
remaining in the vehicle unlocks the door.
●When recharging or replacing the 12-volt
battery
NOTICE
■To ensure the system operates cor-
rectly
Do not modify or remove the system. If
modified or removed, the proper opera-
tion of the system cannot be guaranteed.
Theft prevention labels
(U.S.A.)
These labels are attached to the
vehicle to reduce vehicle theft by
facilitating the tracing and recov-
ery of parts from stolen vehicles.
Do not remove under penalty of
law.

661-4. Theft deterrent system
LC500_LC500h_OM_OM11405U_(U)

67
LC500_LC500h_OM_OM11405U_(U)
2
2
Vehicle status information and indicators
Vehicle status informationand indicators
2-1. Instrument cluster
Warning lights and indicators . 68
Gauges and meters .................... 74
Multi-information display.......... 78
Head-up display ........................... 84
Energy monitor/consumption screen ............................................ 89

682-1. Instrument cluster
LC500_LC500h_OM_OM11405U_(U)
2-1.Instrument cluster
For the purpose of explanation, the following illustrations display all warning lights
and indicators illuminated.
LC500
LC500h
The units used on the meters and some indicators may differ depending on the target
region.
Warning lights and indicators
The warning lights and indicators on th e instrument cluster, center panel and
outside rear view mirrors inform the driver of the status of the vehicle’s various
systems.
Instrument cluster

692-1. Instrument cluster
LC500_LC500h_OM_OM11405U_(U)
2
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
Warning lights
(U.S.A.)
Brake system warning light*1
(  P.334)
(red)
(Canada)
Brake system warning light*1
(  P.334)
Charging system warning
light
*2 (  P.334)
Low engine oil pressure
warning light
*2 (  P.334)
(U.S.A.)
Malfunction indicator lamp*1
(  P.335)
(Canada)
Malfunction indicator lamp*1
(  P.335)
SRS warning light
*1
(  P.335)
(U.S.A.)
ABS warning light*1
(  P.335)
(Canada)
ABS warning light*1
(  P.335)
(red)
Electric power steering sys-
tem warning light
*1 ( P.335)
(yellow)
Electric power steering sys-
tem warning light
*1 ( P.335)
PCS warning light
*1, 3
(  P.336)
(orange)
LKA indicator*2 ( P.336)
Slip indicator*1 ( P.337)
Brake Override System
warning light
(  P.337)/Drive-Start Con-
trol warning light
*2 (  P.337)
Brake hold operated indica-
tor
*1, 3 (  P.337)
(U.S.A.)
Parking brake indicator*3
(  P.338)
(Canada)
Parking brake indicator*3
(  P.338)
(U.S.A.)
Brake pad wear warning
light
*2 ( P.338)
(Canada)
Brake pad wear warning
light
*2 ( P.338)
(yellow)
Brake system warning light*1
(  P.338)
Low fuel level warning light
(  P.338)
Driver’s and front passen-
ger’s seat belt reminder light
(  P.339)
Rear passengers’ seat belt
reminder lights
*4 (  P.339)
Master warning light
*1
(  P.339)
Tire pressure warning light
*1, 3
(  P.340)
High coolant temperature
warning light
*2 (  P.340)

702-1. Instrument cluster
LC500_LC500h_OM_OM11405U_(U)performed. They will turn off after the
engine is started, or
after a few seconds. There may be a
malfunction in a system if a light does
not come on, or turn off. Have the vehi-
cle inspected by your Lexus dealer.
*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 panel.
The indicators inform the driver of the
operating state of the vehicle’s various
systems.
■Operation indicators
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 tem>, this could mean that these systems
are not available to he lp protect you in an
accident, which could result in death or
serious injury. Have the vehicle inspected
by your Lexus dealer immediately if this
occurs.
Indicators
Turn signal indicator ( P.161)
(U.S.A.)
Headlight indicator ( P.167)
(Canada)
Tail light indicator ( P.167)
Headlight high beam indica-
tor ( P.169)
Automatic High Beam indica-
tor
*1 ( P.170)
Cruise control indicator
*2
(  P.198)
Dynamic radar cruise control
indicator
*2 (  P.198)
Cruise control “SET” indica-
tor
*2 (  P.198)
(white)
LKA indicator*2 ( P.191)
(green)
LKA indicator*2 ( P.191)
(orange)
LKA indicator*2, 3 ( P.191)
(if equipped)
Intuitive parking assist indica-
tor ( P.209)
Slip indicator
*1, 3 (  P.227)
VSC OFF indicator
*1
(  P.228)
PCS warning light
*1, 4
(  P.186)
BSM (Blind Spot Monitor)
outside rear view mirror indi-
cators
*5, 6 (  P.215)
BSM (Blind Spot Monitor)
indicator ( P.215)
RCTA (Rear Cross Traffic
Alert) indicator ( P.215)
Brake hold standby indica-
tor
*1 (  P.165)
Brake hold operated indica-
tor
*1 (  P.165)
Security indicator
*7 (  P.62,
64)