Page 93 of 668
931-2. Theft deterrent system
1
GS350_200t_GS F_OM_OM30E87E_(EE)
For safety and security
Do one of the following to deactivate or stop the alarm:
●Unlock the doors or open the trunk using the entry function or wireless
remote control.
●Turn the engine switch to ACCESSORY or IGNITION 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.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the follow-
ing:
●Nobody is in the vehicle.
●The windows and moon roof (if equipped) are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
Deactivating or stopping the alarm
Page 149 of 668
1492. Instrument cluster
2
Instrument cluster
GS350_200t_GS F_OM_OM30E87E_(EE)
Press the “MENU” button on the Remote Touch, then select on the “Menu”
screen.
■Trip information
If the “Past record” screen is displayed, select “Trip information”.Resetting the consumption data
Fuel consumption in the past 15
minutes
Current fuel consumption
Average vehicle speed since the
engine was started.
Elapsed time since the engine
was started.
Cruising range ( →P. 1 5 0 )
Average fuel consumption for the past 15 minutes is divided by color into past
averages and averages attained since the engine switch was last turned to IGNI-
TION ON mode. Use the displayed average fuel consumption as a reference.
The image is an example only, and may vary slightly from actual conditions.
Fuel consumption
1
2
3
4
5
6
Page 154 of 668
1543-1. Key information
GS350_200t_GS F_OM_OM30E87E_(EE)
Keys
The following keys are provided with the vehicle.Electronic keys
• Operating the smart entry & startsystem ( →P. 1 7 3 )
• Operating the wireless remote con- trol function
Mechanical keys
Key number plate
Card key (electronic key) (if
equipped)
Operating the smart entry & start sys-
tem ( →P. 1 7 3 )
Locks all the doors ( →P. 1 5 9 )
Closes the windows and moon roof
(If equipped)
* ( → P. 1 5 9 )
Unlocks all the doors ( →P. 1 5 9 )
Opens the windows and moon roof
(If equipped)
* ( → P. 1 5 9 )
Opens the trunk ( →P. 1 6 7 )
*: These settings must be customized at any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
The keys
1
2
3
4
Wireless remote control
1
2
3
4
5
Page 156 of 668

1563-1. Key information
GS350_200t_GS F_OM_OM30E87E_(EE)
■When required to leave the vehicle’s key with a parking attendant
Turn the trunk opener main switch off, lock the glove box and armrest door as circum-
stances demand. (→P. 168, 418, 431)
Remove the mechanical key for your own use and provide the attendant with the elec-
tronic key only.
■If you lose your mechanical keys
New genuine mechanical keys can be made by any authorized Lexus dealer or repairer,
or another duly qualified and equipped professional using the other mechanical key and
the key number stamped on your key number plate. Keep the plate in a safe place such
as your wallet, not in the vehicle.
■When riding in an aircraft
When bringing an electronic key onto an aircraft, make sure you do not press any but-
tons on the electronic key while inside the ai rcraft cabin. If you are carrying an electronic
key in your bag etc., ensure that the buttons are not likely to be pressed accidentally.
Pressing a button may cause the electronic key to emit radio waves that could interfere
with the operation of the aircraft.
■Electronic key battery depletion
●The standard battery life is 1 to 2 years. (The card key battery life is about a year and a
half.)
●If the battery becomes low, an alarm will sound in the cabin when the engine stops.
( → P. 5 4 9 )
●As the electronic key always receives radio waves, the battery will become depleted
even if the electronic key is not used. The following symptoms indicate that the elec-
tronic key battery may be depleted. Replace the battery when necessary. ( →P. 4 8 5 )
• The smart entry & start system or the wireless remote control does not operate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
●To avoid serious deterioration, do not leave the electronic key within 1 m (3 ft.) of the
following electrical appliances that produce a magnetic field:
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Table lamps
• Induction cookers
■Replacing the battery
→ P. 4 8 5
■Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask any autho-
rized Lexus dealer or repairer, or another duly qualified and equipped professional for
details.
■If a wrong key is used
The key cylinder rotates freely to isolate inside mechanism.
Page 159 of 668
159
3
3-2. Opening, closing and locking the doors and trunk
Operation of each component
GS350_200t_GS F_OM_OM30E87E_(EE)
Doors
◆Smart entry & start system (vehicles with entry function)
Carry the electronic key to enable this function.
Grip the handle to unlock the
doors.
Make sure to touch the sensor on the
back of the handle.
The doors cannot be unlocked for 3
seconds after the doors are locked.
Touch the lock sensor (the inden-
tation on the upper part of the
door handle) to lock the doors.
Check that the door is securely locked.
◆Wireless remote control
Locks all the doors
Check that the door is securely
locked.
Press and hold to close the windows
and moon roof. (If equipped)
*
Unlocks all the doors
Press and hold to open the windows
and moon roof. (If equipped)
*
*
: These settings must be customized at any authorized Lexus dealer or repairer, or another duly qualified and equipped professional.
Unlocking and locking the doors from the outside
1
2
1
2
Page 160 of 668

1603-2. Opening, closing and locking the doors and trunk
GS350_200t_GS F_OM_OM30E87E_(EE)
■Operation signals
The emergency flashers flash to indicate that the doors have been locked/unlocked.
(Locked: once; Unlocked: twice)
■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.
■Welcome light illumination control
The front position, tail and license plate lights automatically turn on at night when the
doors are unlocked using the entry function or wireless remote control if the light switch
is in the “AUTO” position.
■When the door cannot be locked by the lock sensor on the upper part of the door han-
dle (vehicles with entry function)
■Door lock 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 vehicle
once more.
■Setting the alarm
Locking the doors will set the alarm system. ( →P. 9 2 )
■If the smart entry & start system or wireless remote control does not operate properly
●Use the mechanical key to lock and unlock the doors. ( →P. 5 8 8 )
●Replace the key battery with a new one if it is depleted. ( →P. 4 8 5 )
If the door will not lock even when the topside
sensor area is touched, try touching both the
topside and underside sensor areas at the same
time.
Page 164 of 668

1643-2. Opening, closing and locking the doors and trunk
GS350_200t_GS F_OM_OM30E87E_(EE)
■Switching the door unlock function (vehicles with entry function)
It is possible to set which doors the entry function unlocks using the wireless remote con-
trol. Turn the engine switch off.
Cancel the intrusion sensor and tilt sensor of the alarm system to prevent unintended
triggering of the alarm during the setting change. (If equipped) ( →P. 9 5 )
When the indicator light on the key surface 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 .)
For vehicles with alarm: To prevent unintended triggering of the alarm, unlock the doors
using the wireless remote control and open an d close a door once after the settings 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 case that the alarm is triggered, immediately stop the alarm. ( →P. 9 3 )
■Impact detection door lock release system
In the event that the vehicle is subject to a strong impact, all the doors are unlocked.
Depending on the force of the impact or the type of accident, however, the system may
not operate.
■Using the mechanical key
The doors can also be locked and unlocked with the mechanical key. ( →P. 5 8 8 )
■Conditions affecting the operation of the smart entry & start system or wireless remote
control
→P. 1 7 5
■Customization
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features: →P. 6 2 8 )
1
2
3
3
Multi-information
displayUnlocking functionBeep
(Left-hand drive vehicles)
(Right-hand drive vehicles)
Holding the driver’s door handle
unlocks only the driver’s door.
Exterior: Beeps 3 times
Interior: Pings once
Holding a passenger’s door han-
dle unlocks all the doors.
Holding a door handle unlocks
all the doors.Exterior: Beeps twice
Interior: Pings once
Page 166 of 668
1663-2. Opening, closing and locking the doors and trunk
GS350_200t_GS F_OM_OM30E87E_(EE)
Tr u n k
Press the opener switch.
If the vehicle is equipped with a power
trunk lid, the trunk lid automatically
opens fully.
◆Smart entry & start system (vehicles with entry function)
While carrying the electronic key,
press the button.
When all the doors are unlocked with
the power door lock system, the
trunk can be opened without carry-
ing the electronic key.
If the vehicle is equipped with a
power trunk lid, the trunk lid auto-
matically opens fully.
The trunk can be opened using the trunk opener, entry function or wireless
remote control.
If the vehicle is equipped with a power tr unk lid, the trunk can be closed using
the trunk closer.
Opening the trunk from inside the vehicle
Opening the trunk from outside the vehicle