Page 83 of 94
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GS350_QG_U (OM30C68U)
Door Locks
■Door lock switch
Locks all the doors
Unlocks all the doors
■Inside lock button
Locks the door
Unlocks the door
The front doors can be opened by pull-
ing the inside handle even if the lock 
buttons are in the lock position.
The vehicle can be locked and unlocked using  the entry function, wireless remote control 
or door lock switches. 
For details the entry function or wireless remote control (  P.9 ,  1 0 )
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        Page 84 of 94
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GS350_QG_U (OM30C68U)
■Rear door child-protector lock
The door cannot be open ed from inside the 
vehicle when the lock is set.
Unlock
Lock
These locks can be set to prevent chil-
dren from opening the rear doors. 
Push down on each rear door switch to 
lock both rear doors. 
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        Page 85 of 94
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GS350_QG_U (OM30C68U)
Powe r  Wi n d ows
■Po w e r  w i n d o w  s w i t c h e s
Closing
One-touch closing
*
Opening
One-touch opening
*
*
: Pushing the switch in the opposite direc-
tion will stop window travel partway. 
■ Window lock switch
Press the switch down to lock the passen-
ger window.
The indicator will come on.
Use this switch to prevent children from 
accidentally opening or closing a pas-
senger window.
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Indicator 
         
        
        
     
        
        Page 87 of 94
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GS350_QG_U (OM30C68U)
Fuel Tank Cap
■Before refueling the vehicle
● Close all the doors and windows, and turn the engine switch off.
● Confirm the type of fuel.
■Opening the fuel tank cap
With the doors unlocked, press the 
center of the rear ed ge of the fuel filler 
door.
Push until you hear a click and take 
your hand away to slightly open the fuel 
filler door. Then open the door fully by 
hand.
Turn the fuel tank cap slowly to open.
Hang the fuel tank cap on the back of 
the fuel filler door.1
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        Page 91 of 94
What to do if...
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GS350_QG_U (OM30C68U)
If the electronic key does not operate properly
■Unlocking and locking the doors
Use the mechanical key in order to perform 
the following operations:
Locks all the doors
Closes the windows and moon roof
*
(turn and hold)
Unlocks all the doors
Turning the key rearward unlocks the 
driver’s door. Turning the key once 
again within 5 seconds unlocks the 
other doors.
Opens the windows and moon roof
*
(turn and hold)
*: This setting must be customized at your Lexus dealer.
■ Unlocking the trunk
Turn the mechanical key clockwise to open.
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