2015 Lexus GS450h Opening, closing and locking the doors and trunk / LEXUS 2015 GS450H FROM MAR. 2015 PROD. OWNERS MANUAL (OM30F70U)

811-3. Theft deterrent system
GS450h_OM_OM30F70U_(U)
1
For safety and security
Immobilizer system
The indicator light flashes after the
power switch has been turned off to
indicate that the system is operating.
The indicator light stops flashing
after the power switch has been
turned to ACCESSORY or ON
mode to indicate that the system has
been canceled.
■System maintenance
The vehicle has a maintenance-free type 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 touching a key to the security system (key with a
built-in transponder chip) of another vehicle
The vehicle’s keys have built-in tr ansponder chips that prevent the
hybrid system 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 prev ent vehicle theft but does not guar-
antee absolute security against all vehicle thefts.

821-3. Theft deterrent system
GS450h_OM_OM30F70U_(U)
■Certifications for the immobilizer system
For vehicles sold in the U.S.A.
FCC ID: NI4TMIMB-3
This device complies with part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesire d operation.
For vehicles sold in Canada
This device complies with Industry Cana da licence-exempt RSS standard(s). Oper-
ation is subject to the following two conditio ns: (1) this device may not cause interfer-
ence, and (2) this device must accept any interference, including interference that
may cause undesired operation of the device.
CAUTION
■Certifications for the immobilizer system
Changes or modifications no t expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper operation
of the system cannot be guaranteed.

831-3. Theft deterrent system
GS450h_OM_OM30F70U_(U)
1
For safety and security
Alarm
The alarm uses light and sound to give an alert when an intrusion is
detected.
The alarm is triggered in the following situations when the alarm is set:
●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 automatically.)
●The hood is opened.
Close the doors, trunk and hood,
and lock all the doors. The system
will be set automatically after 30
seconds.
The indicator light changes from
being on to flashing when the system
is set.
Do one of the following to deactivate or stop the alarms:
●Unlock the doors or open the trunk.
●Turn the power switch to ACCESS ORY or ON mode, or start the
hybrid system. (The alarm will be deactivated or stopped after a few
seconds.)
The alarm
Setting the alarm system
Deactivating or stopping the alarm

841-3. Theft deterrent system
GS450h_OM_OM30F70U_(U)
■System maintenance
The vehicle has a maintenance-free type alarm system.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the fol-
lowing:
●Nobody is in the vehicle.
●The windows and moon roof are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
■Triggering of the alarm
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock
●When the alarm is operating, the doors ar e locked automatically to prevent intrud-
ers.
●Do not leave the key inside the vehicle when the alarm is operating, and make sure
the key is not inside the vehicle when re charging or replacing the 12-volt battery.
●A person inside the vehicle opens a door,
the trunk or hood.
●The 12-volt battery is recharged or replaced
when the vehicle is locked. (P. 5 6 4 )
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper operation
of the system cannot be guaranteed.

85
GS450h_OM_OM30F70U_(U)
Instrument cluster2
2. Instrument cluster Warning lights and indicators .............................. 86
Gauges and meters ...................... 91
Multi-information display .......... 96
Head-up display .......................... 104
Energy monitor/ consumption screen .................. 111

86
GS450h_OM_OM30F70U_(U)
2. Instrument cluster
Warning lights and indicators
◆Instrument cluster
The units used on the speedometer and some indicators may differ depending on
the target region.
◆Center panel
The warning lights and indicators on the instrument cluster, center
panel and outside rear view mirrors inform the driver of the status of
the vehicle’s various systems.
For the purpose of explanation, the following illustration displays all
warning lights and indicators illuminated.

GS450h_OM_OM30F70U_(U)
872. Instrument cluster
2
Instrument cluster
◆Outside rear view mirrors (vehicles with BSM)
Warning lights inform the driver of ma lfunctions in the indicated vehicle’s
systems.
Warning lights
*1
(U.S.A.)
Brake system warning light
(  P. 5 0 3 )*1
(U.S.A.)
ABS warning light
( P. 5 0 4 )
*1
(Canada)
Brake system warning light
( P. 5 0 3 )*1
(Canada)
ABS warning light
( P. 5 0 4 )
*1Charging system warning
light ( P. 5 0 4 )*1Electric power steering
system warning light
( P. 5 0 4 )
*1
(U.S.A.)
Malfunction indicator
lamp ( P. 5 0 4 )*1, 2
(if equipped)
“AFS OFF” indicator
( P. 505)
*1
(Canada)
Malfunction indicator
lamp ( P. 5 0 4 )*1, 2Brake hold operated
indicator ( P. 505)
*1SRS warning light
( P. 5 0 4 )*2
(U.S.A.)
Parking brake indicator
( P. 505)

88
GS450h_OM_OM30F70U_(U)
2. Instrument cluster
*1: These lights turn on when the power switch is turned to ON mode to indicate that
a system check is being performed. They will turn off after the hybrid system is on,
or after a few seconds. There may be a ma lfunction in a system if the lights do not
come on, or turn off. Have the vehicle inspected by your Lexus dealer.
*2: The light flashes to indicate a malfunction.
*2
(Canada)
Parking brake indicator
(  P. 505)*1Master warning light
( P. 5 0 6 )
*1
Brake system warning light
( P. 5 0 6 )*1, 2
(if equipped)
“PCS” warning light
( P. 504, 515)
Open door warning light
( P. 5 0 6 )*1
Slip indicator ( P. 505)
Low fuel level warning light
( P. 5 0 6 )*1Tire pressure warning light
( P. 5 0 7 )
Seat belt reminder light
( P. 5 0 6 )