
5306-3. Do-it-yourself maintenance
GS350_250_OM_OM30E16E_(EE)
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
●Headlights
●Front position lights/daytime running lights
●LED front fog lights (if equipped)
●Side turn signal lights
●Stop/tail lights
●Tail lights
●Rear fog light
●High mounted stoplight
●License plate lights
■Discharge headlights (if equipped)
If voltage to the discharge bulbs is insufficient, the bulbs may not come on, or may go
out temporarily. The discharge bulbs will come on when normal power is restored.
■LED lights
The lights other than the discharge headlights (if equipped), halogen front fog lights
(if equipped), front turn signal lights, rear turn signal lights, back-up light and outer
foot lights each consist of a number of LEDs. If any of the LEDs burn out, take your
vehicle to any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional to have the light replaced.
■Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not indi-
cate a malfunction. Contact any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional for more information in the following situations:
●Large drops of water have built up on the inside of the lens.
●Water has built up inside the headlight.
■When replacing light bulbs
→P. 5 1 3
GS350_250_OM_OM30E16E_(EE).book Page 530 Tuesday, July 8, 201 4 7:11 PM

5347-1. Essential information
GS350_250_OM_OM30E16E_(EE)
Emergency flashers
Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch once
again.
■Emergency flashers
If the emergency flashers are used for a long time while the engine is not operating,
the battery may discharge.
The emergency flashers are used to warn other drivers when the vehi-
cle has to be stopped in the road due to a breakdown, etc.
GS350_250_OM_OM30E16E_(EE).book Page 534 Tuesday, July 8, 2014 7:11 PM

647
8
8-1. Specifications
Vehicle specifications
GS350_250_OM_OM30E16E_(EE)
Light bulbs
Light bulbsWTy p e
Exterior
Discharge headlights*35A
Front fog lights*19B
Front turn signal lights21C
Rear turn signal lights21D
Back-up light16D
Outer foot lights5D
Interior
Door courtesy lights5D
Va n i t y l i g h t s8D
Trunk light3.8D
A: D4S discharge bulbs
B: H16 halogen bulbs
C: Wedge base bulbs (amber) D: Wedge base bulbs (clear)
*: If equipped
GS350_250_OM_OM30E16E_(EE).book Page 647 Tuesday, July 8, 201 4 7:11 PM

653
8
8-2. Customization
Vehicle specifications
GS350_250_OM_OM30E16E_(EE)
Door lock
(
→ P. 171,
618)
Unlocking on second key
turn (Allows all doors to be
unlocked by turning the
mechanical key twice in
the driver’s door)Off
(All doors
unlocked in one step)
On
(Driver’s door
unlocked in
one step, all doors
unlocked in two steps)
O—O
Shift position linked door
unlocking functionOffOnO—O
Driver’s door linked door
unlocking functionOnOffO—O
Locking/unlocking of the
trunk when all doors are
locked/unlocked
OnOff——O
Entry func-
tion
*1
( → P. 1 2 7 )
and
wireless
remote
control
( → P. 1 5 5 )
Operation signal
(Emergency flashers)OnOffO—O
Time elapsed before auto-
matic door lock function is
activated if a door is not
opened after being
unlocked
30
seconds
60
seconds
——O
120
seconds
Open door reminder
buzzer (When locking the
vehicle)
OnOff——O
Entry func-
tion
*1
( → P. 1 2 7 )
Smart entry & start systemOnOffO—O
Unlocking operationAll the
doorsDriver’s doorO—O
ItemFunctionDefaultsettingCustom-
ized setting123
GS350_250_OM_OM30E16E_(EE).book Page 653 Tuesday, July 8, 201 4 7:11 PM

655
8
8-2. Customization
Vehicle specifications
GS350_250_OM_OM30E16E_(EE)
Tu r n s i g n a l
lever
(
→ P. 2 5 3 )
The number of times the
turn signal lights flash auto-
matically when the turn sig-
nal lever is moved to the
first position during a lane
change
(After flashing the turn sig-
nal lights when turning left
or right while this function
is off and the turn signal
lever is moved to the first
position in direction of the
flashing light, the turn sig-
nal lights can be selected
to be flashing or off.)
3
5
——O
7
Off
(the turn
signal lights keep flash- ing if the
turn signal lever is
moved to the first
position in
direction of flashing light)
Off
(the turn
signal lights will be off if the turn
signal lever
is moved to the first
position in
direction of flashing light)
ItemFunctionDefaultsettingCustom-
ized setting123
GS350_250_OM_OM30E16E_(EE).book Page 655 Tuesday, July 8, 201 4 7:11 PM

676Alphabetical index
GS350_250_OM_OM30E16E_(EE)
Eco drive mode ...................................... 315
Eco Driving Indicator .................. 108, 112
Electric Power Steering (EPS)......... 321Function .................................................... 321
Warning light .......................................546
Warning message.............................557
Electronic key...........................................122
Battery-saving function.....................133
If the electronic key does not operate properly ............................. 618
Replacing the battery...................... 489
Emergency, in case of If a warning buzzer sounds .......... 544
If a warning light turns on...............544
If a warning message is
displayed ............................................552
If the battery is discharged ..............621
If the electronic key does not operate properly ............................. 618
If the engine will not start .................612
If the parking brake cannot be released......................................... 615
If the shift lever cannot be
shifted from P .....................................614
If you have a flat tire .............. 577, 592
If you think something is wrong............................................... 542
If your vehicle becomes stuck.....628
If your vehicle has to be stopped in an emergency..........535
If your vehicle needs to
be towed.............................................536
If your vehicle overheats ................625 Emergency brake signal......................321
Emergency flashers............................. 534
Emergency tire puncture
repair kit ................................................ 592
Engine ....................................................... 634 Accessory mode ............................... 238
Compartment ..................................... 454
Engine switch .......................................237
Hood ....................................................... 450
How to start the engine ..................237
Identification number....................... 633
If the engine will not start ................. 612
Ignition switch (engine switch)................................. 237
Overheating ........................................ 625
Engine compartment cover ............. 455
Engine coolant....................................... 459 Capacity................................................. 642
Checking ............................................... 459
Preparing and checking
before winter.................................... 354
Engine coolant temperature
gauge ........................................................ 99
Engine immobilizer system ................. 80
Engine oil ................................................. 456 Capacity................................................. 635
Checking ............................................... 456
Oil level warning message........... 562
Oil pressure warning message ............................................. 553
Preparing and checking before winter.................................... 354
E
GS350_250_OM_OM30E16E_(EE).book Page 676 Tuesday, July 8, 201 4 7:11 PM

677Alphabetical index
GS350_250_OM_OM30E16E_(EE)
Engine switch ......................................... 237
EPS (Electric Power Steering)......... 321Function .................................................... 321
Warning light .......................................546
Warning message.............................557
First-aid kit storage net.......................409
Flat tire Vehicles with a spare tire .............. 577
Vehicles without a spare tire .......592
Floor mats ................................................... 34
Fluid Automatic transmission ..................643
Brake........................................................ 644
Washer ...................................................465
Fog lights .................................................. 270 Replacing light bulbs............. 517, 530
Switch ...................................................... 270
Wattage.................................................. 647
Follow me home system ....................260
Footwell light ..........................................399
Front air conditioning system ............371
Front fog lights ....................................... 270 Replacing light bulbs............. 517, 530
Switch ...................................................... 270
Wattage.................................................. 647
Front personal lights ........................... 400
Front position lights.............................. 259 Light switch ........................................... 259
Replacing light bulbs....................... 530
Welcome light illumination
control.................................................... 127 Front seats .................................................182
Adjustment ............................................. 182
Cleaning ................................................ 440
Correct driving posture.................... 36
Driving position memory ................186
Head restraints ..................................... 192
Power easy access system.............186
Seat heaters............................................ 419
Seat position memory .......................186
Seat ventilators ..................................... 419
Front turn signal lights ........................ 253 Replacing light bulbs .............. 519, 521
Turn signal lever................................. 253
Wattage ................................................. 647
Fuel ............................................................. 280 Capacity................................................. 634
Fuel gauge ............................................... 99
Fuel pump shut off system ............ 543
Information............................................ 648
Refueling ................................................ 280
Type .............................................280, 634
Warning light....................................... 547
Warning messages .......................... 565
Fuel filler door ........................................ 280
Refueling ................................................ 280
When the fuel filler door cannot be opened......................... 283
Fuel pump shut off system ................ 543
Fuses .......................................................... 492
F
GS350_250_OM_OM30E16E_(EE).book Page 677 Wednesday, July 9, 2 014 9:18 AM

679Alphabetical index
GS350_250_OM_OM30E16E_(EE)
JackPositioning the jack .............................451
Vehicle-equipped jack ...... 578, 593
Jack handle.................................. 578, 593
Jam protection function Moon roof .............................................209
Power trunk lid......................................178
Power window ....................................205
Keyless entry ............................................127 Smart entry & start system .............. 127
Wireless remote control ................. 155
Keys ..............................................................122 Battery-saving function.....................133
Electronic key ........................................ 122
Engine switch....................................... 237
If the electronic key does not operate properly ............................. 618
Key number plate ................................ 122
Keyless entry ............................... 127, 155
Mechanical key..................................... 123
Replacing the battery...................... 489
Warning buzzer .................................... 131
Wireless remote control key ........ 155
Knee airbags.............................................. 44 Language (multi-information
display) ................................................... 106
Lever
Auxiliary catch lever......................... 450
Hood lock release lever ................ 450
Shift lever ................................................244
Turn signal lever................................. 253
Wiper lever ........................................... 272
Lexus parking assist monitor
*
Lexus parking assist-sensor*
Function*
Warning message ............... 555, 562
License plate lights .............................. 259
Light switch........................................... 259
Replacing light bulbs ....................... 530
Welcome light illumination control ................................................... 127
Light bulbs Replacing................................................. 517
Wattage ................................................. 647
J
K
L
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
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