headlight bulb Lexus GS450h 2016 Owner's Manual / LEXUS 2016 GS450H OWNERS MANUAL (OM30E99U)

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GS450h_OM_OM30E99U_(U)
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6-3. Do-it-yourself maintenanceDo-it-yourself service precautions................................ 345
Hood ............................................... 347
Positioning a floor jack.............348
Engine compartment ............... 349
12-volt battery ............................. 358
Tires.................................................... 361
Tire inflation pressure ............... 370
Wheels ............................................373
Air conditioning filter ................375
Electronic key battery...............377
Checking and replacing fuses...............................................379
Headlight aim (vehicles with single-beam head lights) ...... 384
Light bulbs .................................... 386
7-1. Essential information Emergency flashers .................. 392
If your vehicle has to be stopped in an emergency.... 393 7-2. Steps to take in an emergency
If your vehicle needs to be towed................................ 394
If you think something is wrong ................ 399
If a warning light turns on or a warning buzzer sounds.....400
If a warning message is displayed ................................ 406
If you have a flat tire ...................437
If the hybrid system will not start ............................... 446
If the shift lever cannot be shifted from P ..................... 448
If the parking brake cannot be released ................................ 449
If the electronic key does not operate properly ....................... 451
If the 12-volt battery is discharged............................. 453
If your vehicle overheats ..........457
If the vehicle becomes stuck ..............................................462
7When trouble arises

15Pictorial index
GS450h_OM_OM30E99U_(U)
Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 204
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 274
To prevent freezing (windshield wiper de-icer)
* . . . . . . . . . . . . . . . . . . . . . . . . P. 291
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 334
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 210
Refueling method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P . 210
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 468
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 361
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 473
Winter tires/tire chain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 274
Checking/rotation/tire pressure warning system . . . . . . . . . . . . . . . . . . . . . . . . P. 361
Coping with flat tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 437
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 347
Opening. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 347
Engine compartment cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 350
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 469
Coping with overheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 457
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 408
Headlights/parking lights/dayti me running lights/front side
marker lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 197
Front turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 192
Side turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 192
Tail lights/rear side marker lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 197
Rear turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 192
Stop lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 166
Back-up light
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 18 7
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 197
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Light bulbs of the exterior lights for driving
(Replacing method: P. 386, Watts: P. 477)
*: If equipped
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GS450h_OM_OM30E99U_(U)
6Maintenance and care
6-1. Maintenance and care Cleaning and protecting the vehicle exterior .................332
Cleaning and protecting the vehicle interior ..................336
6-2. Maintenance Maintenance requirements ...339
General maintenance ............... 341
Emission inspection and maintenance (I/M)
programs ....................................344 6-3. Do-it-yourself maintenance
Do-it-yourself service precautions ................................ 345
Hood ............................................... 347
Positioning a floor jack .............348
Engine compartment ............... 349
12-volt battery..............................358
Tires ....................................................361
Tire inflation pressure ............... 370
Wheels ........................................... 373
Air conditioning filter ............... 375
Electronic key battery ...............377
Checking and replacing fuses .............................................. 379
Headlight aim (vehicles with single-beam head lights).......384
Light bulbs.....................................386

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GS450h_OM_OM30E99U_(U)6-3. Do-it-yourself maintenance
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Maintenance and care
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the correct proce-
dure as given in these sections.
ItemsPa r t s a n d t o o l s
12-volt battery con-
dition ( P. 3 5 8 )•Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 3 5 6 )
• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine/power con-
trol unit coolant level
( P. 3 5 4 )
•“To y o t a Super Long Life Coolant” or a similar high quality
ethylene glycol-based non-silicate, non-amine, non-nitrite
and non-borate coolant with long-life hybrid organic acid
technology
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed with 50%
coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed with 55%
coolant and 45% deionized water.
• Funnel (used only for adding coolant)
Engine oil level
( P. 3 5 1 )
• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 3 7 9 )• Fuse with same amperage rating as original
Headlight aim
( P. 3 8 4 )• Phillips-head screwdriver
Light bulbs
( P. 3 8 6 )
• Bulb with same number and wattage rating as original
• Phillips-head screwdriver•Flathead screwdriver
•Wrench
Radiator and con-
denser ( P. 3 5 5 )
Tire inflation pres-
sure ( P. 3 7 0 )• Tire pressure gauge• Compressed air source
Wa s h e r f l u i d
( P. 3 5 7 )• Water or washer fluid containi ng antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)

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GS450h_OM_OM30E99U_(U)
6-3. Do-it-yourself maintenance
Light bulbs
Check the wattage of the light bulb to be replaced. (P. 4 7 7 )
 P. 3 5 0
Front turn signal light (vehicles with single-beam headlights)
You may replace the following bulbs by yourself. The difficulty level of replace-
ment varies depending on the bulb. If necessary bulb replacement seems diffi-
cult to perform, contact your Lexus dealer.
For more information about replacing other light bulbs, contact your Lexus
dealer.
Preparing for light bulb replacement
Removing the engine compartment covers
Bulb locations
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GS450h_OM_OM30E99U_(U)
3876-3. Do-it-yourself maintenance
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Maintenance and care
■Front turn signal light (vehicles with single-beam headlights)For the left side only: Remove the
bolt and move the washer fluid
filler opening.
Turn the bulb base counterclock-
wise.
Remove the light bulb.
Replacing light bulbs
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GS450h_OM_OM30E99U_(U)
6-3. Do-it-yourself maintenance
When installing, reverse the steps listed.
After installing the bulb base, secure the cord with the clips and if replacing the left
side bulb, make sure to install the bolt for the washer fluid filler opening in its origi-
nal position.
■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
●Front turn signal lights (vehic les with triple-beam headlights)
●Side turn signal lights
●Stop/tail lights
●Stop lights
●Rear side marker lights
●Rear turn signal lights
●Back-up lights
●High mounted stoplight
●License plate lights
●Outer foot lights
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Right sideLeft side

GS450h_OM_OM30E99U_(U)
3896-3. Do-it-yourself maintenance
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Maintenance and care
■LED Lights
The lights other than the front turn signal light (vehicles with single-beam headlights) and
outer foot lights each consist of a number of LEDs. 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 inside of the headlight lens does not indicate a
malfunction. Contact your Lexus dealer for mo re information in the following situations:
●Large drops of water have built up on the inside of the lens.
●Wa t e r h a s b u i l t u p i nside the headlight.
■When replacing light bulbs
P. 3 8 3
WA R N I N G
■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 light bulb with bare hands. When it is unavoid-
able to hold the glass portion, use and ho ld 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 entering the headlight unit. This may damage the head-
lights or cause condensation to build up on the lens.
■To prevent damage or fire
●Make sure bulbs are fully seated and locked.
●Check the wattage of the bulb before installin g to prevent heat damage.

GS450h_OM_OM30E99U_(U)
4778-1. Specifications
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Vehicle specifications
Light bulbs
Light bulbsBulb No.WTy p e
ExteriorFront turn signal lights*7444NA28A
Outer foot lightsW5W5B
InteriorVanity lights8B
Trunk light3.8B
A: Wedge base bulbs (amber)B: Wedge base bulbs (clear)
*: Vehicles with single-beam headlights

525Alphabetical index
GS450h_OM_OM30E99U_(U)
Approach warning............................... 248
Armrest ..................................................... 315
Assist grips ............................................... 318
Audio input
*
Audio system*
Automatic headlight leveling system ......................................................199
Automatic light control system......... 197
AUX port
*
Auxiliary boxes ...................................... 309
AVS (Adaptive Variable Suspension system).......................... 267
Back-up lights Replacing light bulbs ....................... 388
Battery (12-volt battery) ....................358 If the 12-volt battery is discharged .........................................453
Preparing and checking before winter .................................................... 274
Warning light ...................................... 400
Battery (traction battery) ..................... 70
Blind Spot Monitor (BSM)................ 258 Blind Spot Monitor function .......... 261
Rear Cross Traffic Alert function ................................................263
Bluetooth
®*
Brake Brake Hold .............................................195
Fluid ..........................................................356
Parking brake ........................................193
Regenerative braking ..........................67
Warning light .......................... 400, 402
Warning message.............................406
Brake assist ..............................................266
Brake Hold................................................ 195
Break-in tips ............................................. 167
Brightness control Instrument panel light control ........ 89
BSM (Blind Spot Monitor) ............... 258 Blind Spot Monitor function........... 261
Rear Cross Traffic Alert function................................................ 263
Care................................................ 332, 336 Aluminum wheels .............................. 333
Exterior ................................................... 332
Interior ..................................................... 336
Seat belts................................................ 337
Cargo capacity ....................................... 177
Cargo hooks ............................................310
Caution label..............................................70
CD player
*
Chains ........................................................275
B
C
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.