
2
GS350_QG_U (OM30C68U)
Headlights ............................................................................................................................................... 27
Head-up Display................................................................................................................ ...................25
Intuitive Parking Assist ....................................................................................................... ............... 38
Keys............................................................................................................................................................... 9
Lexus Enform with Safety Connect ............................................................................................. 80
Lexus Night View ............................................................................................................... .................. 44
LKA (Lane-Keeping Assist)...................................................................................................... .......40
Moon Roof ...................................................................................................................... ....................... 86
Multi-information Display ...................................................................................................... ...........23
Navigation System
Register home .................................................................................................................. ................ 51
Destination input - Search by address .................................................................................. 52
Destination input - Search points of interest by name....................................................54
Destination input - Search points of interest  by category.............................................55
Destination input - Search points of intere st by telephone number .........................56
Parking Brake.................................................................................................................. ....................... 22
Portable Audio Device Ports.................................................................................................... ........76
Power Windows .................................................................................................................. ................. 85
Rear Air Conditioning System
Front controller ................................................................................................................................ 71
Remote Touch ................................................................................................................... ..................... 47
Safety Connect ................................................................................................................. .................... 78
Seat Heaters/Seat Ventilators ........................... ............................................................................. 72
Smart Access System with Push-button Start........ ................................................................... 10
Theft Deterrent System ......................................................................................................... ............. 12
Tire Pressure Warning System ................................................................................................... ..... 46
Trunk .......................................................................................................................... ............................... 88
Turn Signal Lever .............................................................................................................. ..................... 21
Voice Command System
Basic operation ............................................................................................................................... 73
Command list ................................................................................................................... ................74
Windshield Wipers and Washer ................................................................................................... .29
XM Services.................................................................................................................... .......................82 

9
GS350_QG_U (OM30C68U)
Keys
■Electronic key
Smart access system with push-button start 
( P.1 0 )
Wireless remote control ( P.1 0 )
■Mechanical key
.To take out the mechanical key, push the 
release button and take the key out.
Carry the mechanical key together with 
the electronic key. If  the electronic key 
battery is depleted or the entry function 
does not operate properly, you will need 
the mechanical key. 

10
GS350_QG_U (OM30C68U)
■Wireless remote control
Locks all the doors
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)
*: This setting must be customized at your 
Lexus dealer.
Smart Access System with Push-button Start
■ Entering the vehicle
Grip the driver’s door handle to unlock the 
door. Grip the passenger’s door handle to 
unlock all the doors.
Make sure to touch the sensor on the 
back of the handle.
The doors cannot be unlocked for 3 sec-
onds after the doors are locked.
1
2
3
4
5
The following operations can be performed simp ly by carrying the electronic key on your 
person, for example in your pocket. (The driver should always carry the electronic key.)
For details on starting the engine, see page 15. 

11
GS350_QG_U (OM30C68U)
■Exiting the vehicle
Touch the lock sensor (the indentation on 
the upper part of the door handle) to lock 
all the doors.
■Opening the trunk
Press the button.
If the vehicle is equipped with power 
trunk opener and closer, the trunk lid 
automatically opens fully.
For details on what to do when the electronic  key does not operate properly, see page 91. 

15
GS350_QG_U (OM30C68U)
Engine (Ignition) Switch
■Starting the engine
Check that the parking brake is set.
Check that the shift lever is set in P.
Firmly depress the brake pedal.
 will be displayed on the multi-
information display. If it is not displayed, 
the engine cannot be started.
Press the engine switch.
The engine will crank until it starts or 
for up to 30 seconds, whichever is less.  
Continue depressing the brake pedal 
until the engine is completely started.  
The engine can be started from any 
engine switch mode.
Performing the following operations when ca rrying the electronic key on your person 
starts the engine or changes engine switch modes.
1
2
3
4 

What to do if...
91
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.
1
2
3
4 

92
What to do if...
GS350_QG_U (OM30C68U)
■Starting the engine
Ensure that the shift lever is in P and 
depress the brake pedal.
Touch the Lexus emblem side of the 
electronic key to the engine switch. 
The engine switch will turn to IGNI-
TION ON mode.
When the smart access system with 
push-button start is deactivated in cus-
tomization setting, the engine switch 
will turn to ACCESSORY mode.
Firmly depress the brake pedal and 
check that   is shown on the 
multi-information display.
Press the engine switch.
In the event that the engine still cannot be operated, contact your Lexus dealer.
If the engine doesn’t start
Make sure that the correct operating procedures have been followed. Make sure that the brake pedal is firmly 
depressed when attempting to start the 
engine.
1
2
3
4
If the electronic key battery becomes depleted, replace it with a new battery. For instruc-
tions on replacing the battery, refer to the Ow ner’s Manual. If you need further assistance, 
contact your Lexus dealer.
Brake pedal
If the engine still does not st art, see the Owner’s Manual fo r more information or contact 
your Lexus dealer.