bulb LEXUS GS300H 2019 User Guide

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

590Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Jack
Positioning the jack ...........................402
Vehicle-equipped jack .......... 499, 511
Jack handle..................................... 499, 511
Jam protection function
Moon roof ............................................... 197
Power trunk lid......................................149
Power window ......................................193
Keyless entry ........................................... 153
Smart entry & start system ............. 153
Wireless remote control ..................134
Keys ............................................................. 134
Battery-saving function.................... 155
Electronic key ........................................134
Engine switch......................................... 217
If the electronic key does not
operate properly ............................ 527
If you lose your keys ................ 136, 137
Key number plate ................................134
Keyless entry ............................... 134, 153
Mechanical key.................................... 135
Power switch ......................................... 217
Replacing the battery.......................435
Warning buzzer ...................................154
Wireless remote control key .........134
Knee airbags.............................................. 43
Language (multi-information
display) .................................................. 562
LDH (Lexus Dynamic Handling
system)................................................... 325
Lever
Auxiliary catch lever........................... 401
Hood lock release lever .................. 401
Shift lever ................................................ 224
Turn signal lever................................... 231
Wiper lever ............................................ 251
Lexus Dynamic Handling system
(LDH) ..................................................... 325
Lexus parking assist monitor*
Lexus parking assist-sensor*
Function*
Warning message ............................ 466
Lexus Safety System+........................... 261
AHS (Adaptive High-beam
System) ................................................. 241
Automatic High Beam ................... 246
Dynamic radar cruise control
with full-speed range ................... 296
LKA (Lane-Keeping Assist) ........ 282
PCS (Pre-Crash Safety
system) ................................................ 270
RSA (Road Sign Assist) ................... 291
License plate lights .............................. 237
Light switch............................................ 237
Replacing light bulbs ....................... 449
Welcome light illumination
control ................................................... 140
J
K
L

591Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Light bulbs
Replacing ............................................... 443
Wattage................................................. 558
Lights
AHS (Adaptive High-beam
System).................................................. 241
Automatic High Beam
system .................................................. 246
Fog light switch ...................................250
Follow me home system ................238
Headlight switch................................. 237
Illuminated entry system................ 368
Interior light ........................................... 367
Interior lights list ..................................366
Personal lights ..................................... 367
Replacing light bulbs........................ 443
Trunk light ............................................... 148
Turn signal lever ................................... 231
Vanity lights .......................................... 377
Wattage................................................. 558
Welcome light illumination
control................................................... 140
LKA (Lane-Keeping Assist) .............282
Operation ..............................................286
Warning messages...........................466
Lock steering column .......................... 219
Low profile tire .......................................420
Luggage hook ........................................ 374
Luggage security system .................... 148
Main display............................................ 344
Maintenance
Do-it-yourself maintenance ......... 399
Maintenance data ............................. 546
Maintenance requirements .......... 397
Malfunction indicator lamp .............. 460
Master warning light ........................... 462
Meter .......................................................... 104
Head-up display ....................................119
Indicators .................................................. 101
Instrument panel li ght control ....... 107
Meters ....................................................... 104
Multi-information display.....................111
Warning lights ....................................... 99
Mirrors
Inside rear view mirror .................... 188
Outside rear view mirror
defoggers .......................................... 352
Outside rear view mirrors ..............190
Vanity mirrors ...................................... 377
Moon roof .................................................196
Door lock linked moon roof
operation.............................................. 197
Jam protection function ................... 197
Operation ............................................... 196
Warning message ............................ 466
MP3 disc*
M
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

592Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Multi-information display ...................... 111
Audio system-linked ............................. 111
Drive information .................................. 113
Dynamic radar cruise control
with full-speed range.................... 296
G-force...................................................... 114
LKA (Lane-Keeping Assist) ......... 282
Navigation system-linked................... 111
Settings....................................................... 115
Switch settings........................................ 115
Switching the display ...........................112
nanoe  system ..................................... 356
Navigation system*
Odometer................................................. 105
Oil
Differential oil .......................................554
Engine oil .............................................. 550
Opener
Fuel filler door...................................... 257
Hood ......................................................... 401
Trunk ..........................................................146
Outer foot lights
Location..................................................366
Replacing light bulbs........................ 445
Wattage................................................. 558
Outside rear view mirrors ................. 190
Adjusting and folding ........................190
BSM (Blind Spot Monitor) ............. 314
Linked mirror function
when reversing ...................................191
Mirror position memory .................. 178
Outside rear view mirror
defoggers ......................................... 352
Outside temperature display ........... 105
Overheating ........................................... 535
Paddle shift switches ........................... 226
Parking assist sensors*
Parking brake......................................... 232
If the parking brake cannot
be released ....................................... 525
Operation ..............................................232
Parking brake engaged
warning buzzer............................... 466
Parking brake engaged
warning message .......................... 466
PCS
(Pre-Crash Safety system)............ 270
Function.................................................. 270
Warning light......................................... 461
Warning message ............................ 466
Personal lights........................................ 367
Pollen removal mode.......................... 352
Power control unit .................................. 80
N
O
P

593Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Power control unit coolant ...............409
Capacity .................................................552
Checking .............................................. 409
Preparing and checking
before winter .................................... 334
Power easy access system ................ 178
Power outlets ......................................... 379
Power steering....................................... 325
Warning light .........................................461
Warning message.............................466
Power 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
Power trunk lid........................................ 146
Power windows ...................................... 193
Door lock linked window
operation ..............................................194
Jam protection function....................193
Operation ................................................193
Window lock switch...........................193
Pre-Crash Safety system
(PCS)...................................................... 270
Function .................................................. 270
Warning light .........................................461
Warning message.............................466
Radar cruise control (dynamic
radar cruise control with
full-speed range) ............................... 296
Radiator ....................................................... 411
Radio*
Radio Data System (RDS)*
Rear air conditioning system ........... 358
Rear door sunshades ..........................380
Rear fog light .......................................... 250
Replacing light bulb ......................... 449
Switch ...................................................... 250
Rear personal lights............................. 367
Rear seat heaters.................................. 362
Rear sunshade .......................................380
Operation .............................................380
Reverse operation feature ..............381
Rear turn signal lights ...........................231
Replacing light bulbs ....................... 449
Turn signal lever................................... 231
Rear view mirror
Inside rear view mirror*
Outside rear view mirrors ..............190
Rear view monitor system*
Rear window defogger ..................... 352
R
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.