2019 LEXUS GS300H bulb

4446-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F92E_(EE)
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 fo r the washer fluid filler opening in its origi- nal position.
4
Right sideLeft side

4466-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F92E_(EE)
Turn the bulb base counterclock-
wise.
Remove the light bulb.
After installing the new bulb,
secure the socket to the light
body.
When insertin g the socket, align the marks printed on the light body and
the socket.
5
6
7

449 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS450h_300h_OM_OM30F92E_(EE)
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by any autho-
rized Lexus retailer or Lexus authorized repairer, or any reliable repairer.
●Headlights
●Front position lights/daytime running lights
●Front fog lights
●Front turn signal lights (vehicles with triple-beam headlights)
●Side turn signal lights
●Stop/tail lights
●Stop lights
●Rear fog light
●Rear turn signal lights
●Back-up lights
●High mounted stoplight
●License plate lights
■LED Lights
The lights other than the front turn signal lig ht (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 any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer 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 any authorized Lexus reta iler or Lexus authorized repairer, or any reliable repairer 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. 441

4506-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F92E_(EE)
WARNING
■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 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 wate r 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 installing to prevent heat damage.
NOTICE
■When replacing the outer foot lights
If the front window is stopping you from conducting the replace operation properly, open the window on the side you are working on to allow you enough space to work.
Continuing the operation without giving yourself enough space to work could lead you to scratch the vehicle.

5588-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
Light bulbs
Light bulbsWType
ExteriorFront turn signal lights*21A
Outer foot lights5B
InteriorVanity lights8B
Trunk light3.8B
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
*: Vehicles with single-beam headlights

583Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Approach warning
Dynamic radar cruise control
with full-speed range....................302
Armrest.................................................... 380
Ashtrays .................................................... 378
Assist grips ............................................. 383
Audio input*
Audio system*
Automatic headlight leveling
system ...................................................240
Automatic High Beam ....................... 246
Automatic light control system ...... 237
AUX port*
Auxiliary boxes ...................................... 373
AVS (Adaptive Variable
Suspension system) .......................... 325
Back-up light
Replacing light bulb .......................... 443
Wattage................................................. 558
Battery (12-volt battery)...................... 412
If the 12-volt battery is
discharged........................................ 530
Preparing and checking
before winter .................................... 334
Warning light ...................................... 460
Battery (traction battery)..................... 80
Blind Spot Monitor (BSM) ................314
Blind Spot Monitor function .......... 319
Rear Crossing Traffic
Alert function...................................... 321
Bluetooth®*
Brake
Brake Hold ........................................... 235
Fluid .......................................................... 554
Parking brake .......................................232
Regenerative braking..........................78
Warning light........................... 460, 462
Warning message ............................ 466
Brake assist ............................................ 324
Brake Hold .............................................. 235
Break-in tips ........................................... 202
Brightness control
Instrument panel li ght control ....... 107
BSM (Blind Spot Monitor) .................314
Blind Spot Monitor function .......... 319
Rear Crossing Traffic
Alert function...................................... 321
Card key ....................................................134
Care ............................................... 390, 394
Aluminum wheels................................ 391
Exterior ................................................... 390
Interior..................................................... 394
Seat belts ............................................... 395
B
C
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

587Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Engine coolant temperature
gauge....................................................... 105
Engine oil..................................................406
Capacity ................................................ 550
Checking .............................................. 406
Oil level warning message ...........466
Oil pressure warning
message..............................................466
Preparing and checking
before winter .................................... 334
Engine switch ...........................................217
Auto power off function ...................219
Changing the power switch
modes ................................................... 218
If your vehicle has to be
stopped in an emergency..........453
Starting the hybrid system............... 217
EPS (Electric Power Steering)........ 325
Function .................................................. 325
Warning light .........................................461
Warning message.............................466
EV drive mode ....................................... 222
First-aid kit storage net....................... 375
Flat tire
Vehicles with spare tire ................. 498
Vehicles without spare tire .......... 509
Floor mats ................................................... 34
Fluid
Brake........................................................554
Hybrid transmission .........................553
Washer ...................................................... 411
Fog lights .................................................. 250
Replacing light bulbs ....................... 449
Switch ...................................................... 250
Follow me home system .................... 238
Footwell light .......................................... 366
Front air conditioning system .......... 346
Front fog lights ....................................... 250
Replacing light bulbs ....................... 449
Switch ...................................................... 250
Wattage ................................................. 449
Front personal lights............................ 367
Front position lights ............................. 237
Light switch............................................ 237
Replacing light bulbs ....................... 449
Welcome light illumination
control ................................................... 140
Front seats ................................................. 175
Adjustment ............................................. 175
Cleaning ................................................ 394
Correct driving posture.................... 36
Driving position memory ................ 178
Head restraints .....................................183
Power easy access system............. 178
Seat heaters.......................................... 362
Seat position memory ....................... 178
Seat ventilators ................................... 362
Front turn signal lights ..........................231
Replacing light bulbs ........... 443, 449
Turn signal lever................................... 231
Wattage .................................................558
F
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

588Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Fuel ............................................................. 257
Capacity .................................................549
Fuel gauge.............................................. 105
Information ........................................... 559
Refueling ................................................ 257
Type ........................................................ 549
Warning light ....................................... 462
Warning messages...........................466
Fuel consumption
Average fuel consumption .............. 113
Average fuel consumption
after refueling ...................................... 113
Current fuel consumption................ 113
Fuel filler door ........................................ 257
Refueling ................................................ 257
When the fuel filler door
cannot be opened ......................... 259
Fuses .......................................................... 437
Gauges ...................................................... 104
Glove box ................................................ 370
Glove box light ...................................... 370
Grille Shutter system
Warning message.............................466
Hands-free system
(for cellular phone)*
Head restraints ....................................... 183
Headlight cleaner...................... 252, 254
Headlights ............................................... 237
Adaptive Front-lighting
System (AFS)................................... 239
AHS (Adaptive High-beam
System) ................................................. 241
Automatic High Beam
system.................................................. 246
Follow me home system................ 238
Headlight leveling warning
message ............................................. 466
Light switch............................................ 237
Replacing light bulbs ....................... 449
Head-up display....................................... 119
Heated steering wheel.........................361
Heaters ..................................................... 346
Air conditioning system ................. 346
Heated steering wheel ................... 362
Outside rear view mirrors ............ 352
Seat heaters.......................................... 362
High-voltage components .................. 80
Hood........................................................... 401
Open ......................................................... 401
Warning message ............................ 466
G
H