2010 Lexus HS250h bulb

480
4-3. Do-it-yourself maintenance
■Condensation build-up on the inside of the lens
Contact your Lexus dealer for more information in the following situations. Tempo-
rary condensation build-up on the inside of the headlight lens does not indicate a
malfunction.
●Large drops of water have built up on the inside of the lens.
●Water has built up inside the headlight.
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 light bulb with bare hands. Hold the bulb by
the plastic or metal portion. 
If the bulb is scratched or drop ped, it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failur to do so may
result in heat damage, fire, or water ente ring the headlight unit. This may damage
the headlights or cause condensation to build up on the lens.
■To prevent damage or fire
Make sure bulbs are fully seated and locked.

556
6-1. Specifications
Light bulbs
A: HB3 halogen bulbs
B: Double end bulbs 
C: Wedge base bulbs (clear) 
D: Wedge base bulbs (amber) 
E: H11 halogen bulbs 
F: Single end bulbs
Light BulbsBulb No.WTy p e
Exterior
LED headlights
High beam
Halogen headlights
High beam
Low beam
9005
9005 H1160
6055A
A E
Front side marker lightsW5W5C
Front turn signal lights3457NA28 /8F
Parking lightsW5W5C
Front fog lightsH1155E
Rear turn signal lightsWY21W21D
Back-up lightsW16W16C
License plate lightsW5W5C
Outer foot lights5C
Interior
Vanity lights8C
Front interior lights/Personal lights8C
Rear interior light8B
Trunk light3.8C
Door courtesy lights5C

593
Alphabetical index
Back-up lightsReplacing light bulbs ....................... 470
Wattage ................................................. 556
Battery Checking ............................................... 433
If the vehicle has a discharged 
12-volt battery .................................. 536
Preparing and checking 
before winter .....................................244
Bluetooth
®................................................ 311
Bottle holders ........................................ 369
Brake Fluid .......................................................... 554
Parking brake ........................................ 163
Brake assist ..............................................225
Break-in tips ............................................. 137
Brightness control Instrument panel light 
control ................................................... 163
Care Exterior ................................................... 402
Interior..................................................... 406
Seat belts ............................................... 407
Cargo capacity ......................................243
CD changer ............................................ 273
CD player................................................. 273
Chains ........................................................245 Child restraint system
Booster seats, definition .................. 120
Booster seats, installation ............... 130
Convertible seats, definition .......... 120
Convertible seats, installation ....... 128
Front passenger occupant 
classification system ......................... 115
Infant seats, definition ........................ 120
Infant seats, installation ...................... 127
Installing CRS with LATCH 
anchors ................................................. 125
Installing CRS with seat belts ......... 127
Installing CRS with top tether 
straps ....................................................... 131
Child safety Airbag precautions .............................. 110
Child restraint system ....................... 120
Child-protectors .................................. 58
How your child should wear 
the seat belt .......................................... 75
Installing child restraints....................124
Moon roof precautions........................91
Power window lock switch ..............86
Power window precautions ........... 88
Removed electronic key battery 
precautions........................................454
Seat belt extender precautions...... 78
Seat belt precautions .......................... 76
Seat heater precautions.................. 376
Trunk precautions................................. 62
12-volt battery precautions ...........435
B
C

596
Alphabetical index
Engine oilCapacity ................................................ 550
Checking ............................................... 424
Preparing and checking 
before winter .................................... 244
Engine oil maintenance data............ 426
Engine switch............................................147
Enhanced VSC...................................... 225
EPS ............................................................. 225
EV drive mode switch .......................... 152
Event data recorder ............................490
Floor mat ................................................. 380
Fluid Brake........................................................554
Washer ................................................... 432
Fog lights Replacing light bulbs........................ 469
Switch ........................................................194
Wattage..................................................556
Foot light ...................................................360
Foot well lighting ...................................360
Front fog lights
Replacing light bulbs........................ 469
Switch ........................................................194
Wattage..................................................556
Front passenger occupant 
classification system ............................115
Front passenger's seat belt 
reminder light......................................495 Front seats
Adjustment ...............................................64
Driver’s seat po sition memory ...... 68
Front side marker light Replacing light bulbs ....................... 469
Wattage ................................................. 556
Front turn signal lights Replacing light bulbs ....................... 469
Switch ........................................................ 162
Wattage ................................................. 556
Fuel Capacity ................................................550
Fuel gauge .............................................. 162
Gas station information .................608
Information ........................................... 557
Refueling .................................................... 92
Type ......................................................... 557
Fuel door ..................................................... 92
Fuel filler door ........................................... 92
Fuses .......................................................... 455
Garage door opener .......................... 383
Gas station information .....................608
Gauges .......................................................162
Glove box ................................................ 364
Grocery bag hooks .............................. 381
F
G

597
Alphabetical index
Hands-free system 
(for cellular phone)........................... 328
Head restraints Adjustment ................................................71
Headlights aim ....................................... 467
Headlights cleaner .............................. 200
Headlights Adaptive front lighting 
system................................................... 185
Discharge headlights 
precautions .......................................480
Replacing light bulbs ....................... 469
Switch ........................................................183
Wattage ................................................. 556
Heaters Seat heaters.......................................... 375
Side mirrors.......................................... 260
Hill-start assist control ....................... 230
Hood ........................................................... 419
Hooks Grocery bag..........................................381
Horn............................................................. 164
Hybrid system Emergency shut off system ............. 28
Energy monitor/ 
consumption ........................................32
Engine switch ........................................ 147
High voltage components ................ 27
Hybrid system indicators.................165
Ignition switch........................................ 147
Power switch ......................................... 147 I/M test....................................................... 415
Identification
Electric motor ..................................... 549
Engine..................................................... 549
Vehicle ................................................... 548
Ignition switch...........................................147
Illuminated entry system ....................360
Immobilizer system ................................. 96
Indicator lights......................................... 165
Initialization Items to initialize ................................ 584
Inside rear view mirror ........................... 81
Instrument panel light control .......... 163
Interior lights Interior lights ........................................ 360
Switch........................................................ 361
Wattage ................................................. 556
Intuitive parking assist*
Jack Positioning the jack ...........................420
Vehicle-equipped jack .................... 521
Jack handle............................................... 521HI
J
*: Refer to “Navigation System Owner’s Manual”.

598
Alphabetical index
Keyless entry.............................................. 54
KeysElectronic key ......................................... 39
Engine switch......................................... 147
If the electronic key does not 
operate properly ............................ 533
If you lose your keys......................... 532
Key number ............................................. 39
Keyless entry ........................................... 54
Keys ............................................................. 39
Mechanical key...................................... 40
Wireless remote control key .......... 54
Lane keeping assist ................................217
License plate lights Replacing light bulbs........................ 470
Wattage..................................................556
Light bulbs Replacing ............................................... 469
Wattage..................................................556
Light Door courtesy lights.........................360
Fog light switch .....................................194
Footwell lights......................................360
Headlight switch ................................. 183
Interior light list ....................................360
Interior light switch ..............................361
Outer foot lights .................................360
Personal light switch ..........................361
Remote touch light............................360
Replacing light bulbs........................ 469
Scuff lighting .........................................360
Turn signal lever ................................... 162
Turn signal light bulbs...................... 469
Turn signal light switch...................... 162 Vanity lights........................................... 372
Wattage ................................................. 556
LKA .............................................................. 217
Load capacity......................................... 243
Maintenance Do-it-yourself maintenance........... 416
General maintenance......................... 411
Maintenance data ............................. 548
Maintenance requirements.......... 409
Meter Instrument panel light control ....... 163
Meters ....................................................... 162
Micro dust and pollen filter .............. 256
Mirrors Inside rear view mirror ........................ 81
Side mirror heater............................. 260
Side mirrors............................................. 83
Vanity mirrors ...................................... 372
Moon roof................................................... 89
MP3 disc ................................................... 281
Multi-information display ....................169
Noise from under vehicle ......................18
Odometer .................................................162
Oil Engine oil................................................424
Opener Fuel filler door ......................................... 92
Hood ......................................................... 419
Trunk........................................................... 60K
L
M
N
O

599
Alphabetical index
Outer foot lightsOuter foot lights................................. 360
Wattage ................................................. 556
Outside rear view mirrors Adjusting and folding ......................... 83
Driving position memory ................. 68
Mirror position memory ................... 68
Outside temperature display ............ 169
Overhead console .............................. 370
Overheating, Engine ............................ 541
Overheating, Hybrid system............. 541
Parking brake .......................................... 163
Parking lights Replacing light bulbs ....................... 469
Switch ........................................................183
Wattage ................................................. 556
PCS.............................................................232
Personal lights Personal lights ....................................... 361
Switch ........................................................ 361
Wattage ................................................. 556
Power outlet ............................................374
Power switch............................................ 147
Power windows........................................ 86
Pre-collision system .............................232 Radar cruise control ............................205
Radiator ....................................................430
Radio ......................................................... 265
Radio data system ................................ 267
RDS ............................................................ 267
Rear side marker lights
Replacing light bulbs ........................ 479
Wattage ................................................. 556
Rear sunshade ....................................... 378
Rear turn signal lights Replacing light bulbs ........................470
Wattage ................................................. 556
Rear view mirror Compass................................................. 391
Rear window defogger ......................260
Replacing Electronic key battery ......................453
Fuses........................................................ 455
Light bulbs ............................................ 469
Tires ........................................................... 521
Reporting safety defects for 
U.S. owners ......................................... 586
Safety connect .......................................395
Scuff lighting ...........................................360
P
R
S

600
Alphabetical index
Seat beltsAdjusting the seat belt.........................74
Automatic Locking Retractor ........ 75
Child restraint system 
installation ............................................ 124
Cleaning and maintaining 
the seat belt ....................................... 407
Emergency Locking Retractor ..... 75
How to wear your seat belt..............73
How your child should wear 
the seat belt .......................................... 75
Pre-collision seat belts .................... 232
Pregnant women, 
proper seat belt use......................... 75
Reminder light .....................................495
Seat belt extenders .............................. 76
Seat belt pretensioners .......................74
Seat heaters ............................................ 375
Seat position memory ............................68
Seat ventilator ........................................ 375
Seating capacity .................................... 243
Seats Adjustment .................................... 64, 68
Adjustment 
precautions ..................................67, 70
Child seats/child restraint 
system installation ............................ 124
Cleaning.................................................406
Driver’s seat position 
memory.................................................. 68
Head restraint........................................... 71
Properly sitting in the seat ................ 101
Seat heaters .......................................... 375
Seat position memory ........................ 68
Ventilated seats .................................. 375 Service reminder indicators .............165
Shift lever
Transmission.......................................... 155
Side airbags ............................................. 103
Side marker lights Replacing light bulbs ....................... 469
Switch ........................................................ 183
Wattage ................................................. 556
Side mirrors Adjusting and folding ......................... 83
Mirror position memory ................... 68
Side turn signal lights Replacing light bulbs ........................479
Wattage ................................................. 556
Smart access system with 
push-button start Antenna location ...................................46
Entry functions ........................................ 44
Starting the engine.............................. 147
Starting the hybrid system .............. 147
Smart entry & start system Antenna location ...................................46
Entry function .......................................... 44
Starting the engine.............................. 147
SOS button ............................................. 395
Spare tire Inflation pressure ............................... 555
Storage location .................................. 521
Spark plug ............................................... 552
Specifications ......................................... 548
Speedometer ...........................................162