2021 Lexus LC500C lexus LC500C 2021 Owner's Manual / LEXUS 2021 LC500 CONVERTIBLE OWNER'S MANUAL (OM11498U)

631-4. Theft deterrent system
1
For safety and security
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
ACC or ON to indicate that the sys-
tem has been canceled.
■System maintenance
The vehicle has a maintenance-free type
engine immobilizer 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 en gine immobilizer system
For vehicles sold in the U.S.A. , Hawaii, Guam and Puerto Rico
Engine immobilizer system
The vehicle’s keys have built-in
transponder chips that prevent the
engine from starting 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

641-4. Theft deterrent system
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.

651-4. Theft deterrent system
1
For safety and security
■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:
 For the U.S.A.: Unlock the doors or
open the trunk.
 For Canada: Unlock the doors using
the entry function or wireless
remote control.
 Turn the engine switch to ACC or
ON, 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.)
●For Canada: The doors are unlocked
using the mechanical key.
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:
 For the U.S.A.: A locked door or
trunk is unlocked or opened in
any way other than using the
entry function, wireless remote
control or mechanical key. (The
doors will lock again automati-
cally.)
 For Canada: A locked door or
trunk is unlocked or opened in
any way other than using the
entry function or wireless remote
control. (The door will lock again
automatically.)
 The hood is opened.
Setting/canceling/stopping the
alarm system

661-4. Theft deterrent system
●A person inside the vehicle opens a door,
the trunk or hood, or unlocks the vehicle
using a door lock switch.
●The battery is rech arged or replaced
when the vehicle is locked. ( P.336)
■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 bat-
tery
■Customization
The alarm can be set to activate/deactivate
when the mechanical key is used to unlock.
(Customizable features: P.367)
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.

671-4. Theft deterrent system
1
For safety and security
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.

681-4. Theft deterrent system

69
2
2
Vehicle status information and indicators
Vehicle status informationand indicators
2-1. Instrument cluster
Warning lights and indicators . 70
Gauges and meters .................... 75
Multi-information display.......... 79
Head-up display ........................... 85
Fuel consumption information 88

702-1. Instrument cluster
2-1.Instrument cluster
For the purpose of explanation, the following illustrations display all warning lights
and indicators illuminated.
The units used on the meters and some indicators may differ depending on the target
region.
Warning lights inform the driver of
malfunctions in the indicated vehicle
systems.
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
Warning lights
(U.S.A.)
Brake system warning light*1
(  P.314)
(red)
(Canada)
Brake system warning light*1
(  P.314)
Charging system warning
light
*2 (  P.314)
Low engine oil pressure
warning light
*2 ( P.314)
(U.S.A.)
Malfunction indicator lamp*1
(  P.315)
(Canada)
Malfunction indicator lamp*1
(  P.315)
SRS warning light
*1 (  P.315)
(U.S.A.)
ABS warning light*1
(  P.315)