2015 Lexus GS350 roof

731-2. Theft deterrent system
GS350_OM_OM30E15U_(U)
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For safety and security
■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 recharging or replacing the battery.
●A person inside the vehicle opens a door,
the trunk or hood.
●The battery is recharged or replaced when
the vehicle is locked. ( P. 5 2 7 )
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.

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GS350_OM_OM30E15U_(U)
Operation of
each component
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3-1. Key information
Keys .................................................. 104
3-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .............107
Wireless remote control .......... 120
Doors ............................................... 123
Trunk .................................................. 127
3-3. Adjusting the seats Front seats ...................................... 134
Driving position memory ......... 136
Head restraints .............................142
3-4. Adjusting the steering wheel and mirrors
Steering wheel ..............................145
Inside rear view mirror.............. 146
Outside rear view mirrors ....... 148
3-5. Opening, closing the windows and moon roof
Power windows .............................. 151
Moon roof ...................................... 155

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GS350_OM_OM30E15U_(U)
3-2. Opening, closing and locking the doors and trunk
Wireless remote control
The wireless remote control can be used to lock and unlock the vehicle.
Locks all the doors
Check that the door is securely
locked.
Unlocks all the doors
Pressing the button unlocks the
driver’s door. Pressing the button
again within 5 seconds unlocks the
other doors.
Opens the windows and moon
roof (press and hold)
*
Opens the trunk
(press and hold)
If the vehicle is equipped with a power
trunk opener and closer, the trunk lid
automatically opens fully.
Sounds the alarm
(press and hold) ( P. 121)
*: This setting must be customized at
your Lexus dealer.
Function summary
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GS350_OM_OM30E15U_(U)
1213-2. Opening, closing and locking the doors and trunk
3
Operation of each component
■Operation signals
Doors:
A buzzer sounds and the emergency flashe rs flash to indicate that the doors have
been locked/unlocked. (Locked: once; Unlocked: twice)
Tr u n k :
A buzzer sounds to indicate that the trunk has been opened.
Windows and moon roof:
A buzzer sounds to indicate that the windows and moon roof are operating.
■Welcome light illumination control
 P. 1 0 7
■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 se conds. Fully close the door to stop the buzzer, and lock
the vehicle once more.
■Pa n i c m o d e
■Security feature
 P. 1 0 7
■Alarm
Using the wireless remote control to lo ck the doors will set the alarm system.
(  P. 7 2 )
■Conditions affecting operation
P. 1 1 4
When is pressed for longer than about
one second, an alarm will sound intermittently
and the vehicle lights will flash to deter any
person from trying to break into or damage
your vehicle.
To stop the alarm, press any button on the
electronic key.

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GS350_OM_OM30E15U_(U)3-5. Opening, closing the windows and moon roof
3
Operation of each component
Power windows
The power windows can be opened and closed using the switches.
Operating the switch moves the windows as follows: Closing
One-touch closing
*
Opening
One-touch opening
*
*
: To stop the window partway, operate the switch in the opposite direction.
Press the switch to lock the passen-
ger window switches.
The indicator will come on.
Use this switch to prevent children
from accidentally opening or closing a
passenger window.
Opening and closing procedures
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Window lock switch
Indicator

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GS350_OM_OM30E15U_(U)
3-5. Opening, closing the windows and moon roof
■The power windows can be operated when
The engine switch is in IGNITION ON mode.
■Operating the power windows after turning the engine off
The power windows can be operated for approximately 45 seconds even after the
engine switch is turned to ACCESSORY mode or turned off. They cannot, however,
be operated once either front door is opened.
■Jam protection function
If an object becomes caught between the window and the window frame, window
travel is stopped and the wi ndow is opened slightly.
■When the power window does not close normally
If the jam protection function is operating abnormally and a window cannot be
closed, perform the following operations using the power window switch on the rele-
vant door.
●After stopping the vehicle, the window ca n be closed by holding the power window
switch in the one-touch closing position wh ile the engine switch is turned to IGNI-
TION ON mode.
●If the window still cannot be closed even by carrying out the operation as explained
above, initialize the function by performing the following procedure.
Hold the power window switch in th e one-touch closing position. Continue
holding the switch for a further 6 seconds after the window has closed.
Hold the power window switch in the one-touch opening position. Continue
holding the switch for a further 2 seco nds after the window has opened com-
pletely.
Hold the power window switch in the one-touch closing position once again.
Continue holding the switch for a further 2 seconds after the window has
closed.
If you release the switch while the window is moving, start again from the beginning.
If the window continues to close but then re-open slightly even after performing the
above procedure correctly, have the vehicle inspected by your Lexus dealer.
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GS350_OM_OM30E15U_(U)
1533-5. Opening, closing the windows and moon roof
3
Operation of each component
■Door lock linked window operation
●The power windows can be opened and closed using the mechanical key.*
( P. 522)
●The power windows can be opened using the wireless remote control.* ( P. 1 2 0 )
*: These settings must be cust omized at your Lexus dealer.
■When the battery is disconnected
The window lock switch is disabled. If nece ssary, press the window lock switch after
reconnecting the battery.
■Power windows open warning buzzer
The buzzer sounds and a message is shown on the multi-information display in the
instrument cluster wh en the engine switch is turned off and the driver’s door is
opened with the power windows open.
■Customization
Settings (e.g. linked door lock operation) can be changed.
(Customizable features: P. 5 6 1 )

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GS350_OM_OM30E15U_(U)
3-5. Opening, closing the windows and moon roof
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
■Closing the windows
●The driver is responsible for all the powe r window operations, including the oper-
ation for the passengers. In order to prev ent accidental operation, especially by a
child, do not let a child operate the power windows. It is possible for children and
other passengers to have body parts caught in the power window. Also, when
riding with a child, it is recommended to use the window lock switch. ( P. 1 5 1 )
●Check to make sure that all passengers do not have any part of their body in a
position where it could be caught when a window is being operated.
●When using the mechanical key and operating the power windows, operate the
power window after checking to make sure that there is no possibility of any pas-
senger having any of their body parts caugh t in the window. Also do not let a child
operate window by the mechanical key. It is possible for children and other pas-
sengers to get caught in the power window.
●When exiting the vehicle, turn the engine switch off, carry the key and exit the
vehicle along with the child. There may be accidental operation, due to mischief,
etc., that may possibly lead to an accident.
■Jam protection function
●Never use any part of your body to inte ntionally activate the jam protection func-
tion.
●The jam protection function may not work if something gets caught just before
the window fully closes.