headlights Lexus GS350 2015 TIPS FOR THE NAVIGATION SYSTEM / LEXUS 2015 GS350 (OM30E15U) Owner's Manual

GS350_OM_OM30E15U_(U)
4496-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (vehicles with discharge headlights)For the left side only: To allow
enough working space, turn
the steering wheel all the way
to the right, then remove the
bolts and take off the cover.
Turn the bulb base counterclockwise.
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Right sideLeft side

GS350_OM_OM30E15U_(U)
4516-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (vehicles with LED headlights)For the left side only: Remove
the bolt and move the washer
fluid filler opening.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
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2
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GS350_OM_OM30E15U_(U)
4556-3. Do-it-yourself maintenance
6
Maintenance and care
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by your
Lexus dealer.
●Headlights
●Parking lights/daytime running lights
●Front side marker lights
●LED fog lights (if equipped)
●Side turn signal lights
●Stop/tail lights
●Tail lights
●Rear side marker lights
●High mounted stoplight
●License plate lights
●Outer foot 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 headlig hts (if equipped), halogen fog lights (if
equipped), front turn signal lights, rear turn signal lights, back-up lights and outer
foot lights each consist of a number of LE Ds. If any of the LEDs burn out, take your
vehicle to your Lexus dealer to have the light replaced.
■Condensation build-up on the inside of the lens
Temporary condensation build-up on the insi de of the headlight lens does not indi-
cate a malfunction. Contact your Lexus dealer 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. 4 4 1

456
GS350_OM_OM30E15U_(U)
6-3. Do-it-yourself maintenance
CAUTION
■Replacing light bulbs
●Turn off the lights. Do not attempt to replace the bulb immediately after turning
off the lights.
The bulbs become very hot and may cause burns.
●Do not touch the glass portion of the li ght bulb with bare hands. When it is
unavoidable to hold the glass portion, use and hold with a clean dry cloth to avoid
getting moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failure to do so may
result in heat damage, fire, or water en tering the headlight unit. This may damage
the headlights or cause condensati on to build up on the lens.
●While the headlights are turned on, and for
a short time after they have been turned off,
metal components at the rear of the head-
light assembly will be extremely hot. To pre-
vent burns, do not touch these metal
components until you are certain they have
cooled down.
Metal components

GS350_OM_OM30E15U_(U)
4576-3. Do-it-yourself maintenance
6
Maintenance and care
CAUTION
■Discharge headlights
●Contact your Lexus dealer before replacing the discharge headlights (including
light bulbs).
●Do not touch the discharge headlight’s high voltage socket when the headlights
are turned on.
An extremely high voltage of 30000 V wi ll be discharged and could result in
death or serious injury by electric shock.
●Do not attempt to take apart or repair the headlight bulbs, connectors, power
supply circuits, or related components.
Doing so could result in electric shock and death or serious injury.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installing to prevent heat damage.

5267-2. Steps to take in an emergency
GS350_OM_OM30E15U_(U)Start the engine of the second ve
hicle. Increase the engine speed
slightly and maintain at that le vel for approximately 5 minutes to
recharge the battery of your vehicle.
Open and close any of the doors of your vehicle with the engine switch
off.
Maintain the engine speed of the seco nd vehicle and start the engine of
your vehicle by turning the engine switch to IGNITION ON mode.
Once the vehicle’s engine has started , remove the jumper cables in the
exact reverse order from wh ich they were connected.
Once the engine starts, have the vehi cle inspected at your Lexus dealer as
soon as possible.
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
●Turn off any unnecessary electrical compon ents when the vehicle is running at a
low speed for an extended period, such as in heavy traffic.
■Charging the battery
The electricity stored in the battery will discharge gradually even when the vehicle is
not in use, due to natural discharge and the draining effects of certain electrical
appliances. If the vehicle is left for a long time, the battery may discharge, and the
engine may be unable to star t. (The battery recharges automatically during driving.)
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GS350_OM_OM30E15U_(U)
5458-1. Specifications
8
Vehicle specifications
A: D4S discharge bulbsB: H16 halogen bulbs
C: Wedge base bulbs (amber) D: Wedge base bulbs (clear)
*: If equipped
Light bulbs
Light bulbsBulb No.WTy p e
Exterior
Discharge headlights*35A
Fog lights*19B
Front turn signal lights7444NA28 /8C
Rear turn signal lightsW21W21D
Back-up lightsW16W16D
Outer foot lightsW5W5D
Interior
Door courtesy lights5D
Vanity lights8D
Tr u n k l i g h t3.8D

GS350_OM_OM30E15U_(U)
5678-2. Customization
8
Vehicle specifications
Automatic
light control
system
( P. 1 9 6 )
Light sensor sensitivityStandard-2 to 2O—O
Ti m e e l a p s e d b e f o r e t h e
headlights automatically
turn off30
seconds
Off
O—O
60
seconds
90
seconds
Welcome light illumination
controlOnOff——O
Lights
(  P. 1 9 6 )Daytime running lights*2OnOffO—O
Intuitive
parking
assist
*3, 4
Detection distance of the
front center sensorFarNearO—O
Detection distance of the
rear center sensorFarNearO—O
Buzzer volume31 to 5O—O
Display setting (when intui-
tive parking assist is oper-
ating)All sensors
displayedDisplay offO—O
Automatic
air condi-
tioning sys-
tem
(  P. 3 0 1 )A/C Auto switch opera-
tionOnOffO—O
Exhaust gas sensor infor-
mationStandard-3 to 3O—O
ItemFunctionDefault
settingCustom-
ized setting123

602Alphabetical index
GS350_OM_OM30E15U_(U)
Hands-free system (for cellular phone)
*
HD Radio® system*
Head restraints ........................................ 142
Headlights .................................................196 Adaptive Front-lighting System (AFS) .................................... 198
Discharge headlights precautions ........................................457
Headlight leveling warning message .......................... 484
Light switch ............................................ 196
Replacing light bulbs ....................... 455
Wattage ................................................. 545
Headlights aim ........................... 442, 586
Headlights cleaner............................... 209
Head-up display....................................... 92
Heaters Air conditioning system ................... 301
Heated steering wheel .................... 347
Seat heaters ..........................................349
Outside rear view mirrors .............326
Hill-start assist control ........................ 257
Horn ............................................................ 195
Hood .......................................................... 394 Open ........................................................394
Warning message .............................487
Hooks Cargo hooks ........................................339
Coat hooks .......................................... 358
Retaining hooks (floor mat) ............. 26
Luggage hook .....................................339
Utility hook ........................................... 360 I/M test ..................................................... 390
Identification............................................537
Engine ..................................................... 537
Vehicle .................................................... 537
Ignition switch (engine switch) ......... 177
Illuminated entry system ..................... 331
Immobilizer system .................................70
Indicators ..................................................... 79
Initialization Maintenance ..................................... 384
Moon roof ............................................... 157
Power windows.................................... 152
Tire pressure warning system ................................. 412
Initiators (tire pressure warning system) .................................. 418
Inside door handle lights ................... 329
Inside rear view mirror......................... 146
Instrument panel light control ............ 82
Interior lights .......................................... 329
Intuitive parking assist
*
Function*
Warning message................ 483, 490
Jack Positioning a floor jack....................395
Vehicle-equipped jack .................. 505
Jack handle ................................................ 505
Jam protection function Moon roof ...............................................156
Power trunk opener and closer ............................................ 129
Power windows.................................... 152
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