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492
4-3. Do-it-yourself maintenance
HS250h_U_75050U
■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.
■When replacing light bulbs
→P. 4 8 0
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 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 headlights or cause condensation to build up on the lens.
■To prevent damage or fire
Make sure bulbs are fully seated and locked.
Page 569 of 630
568
6-1. Specifications
HS250h_U_75050U
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 lights5C
Interior
Vanity lights8C
Front interior lights/Personal lights8C
Rear interior light8B
Tr u n k l i g h t3.8C
Door courtesy lights5C
Page 619 of 630

618
Alphabetical index
HS250h_U_75050U
Fuel door ..................................................... 97
Fuel filler door ........................................... 97
Fuses ..........................................................469
Garage door opener ......................... 398
Gas station information......................628
Gauges ...................................................... 169
Glove box ................................................378
Grocery bag hooks .............................396
Hands-free system (for cellular phone) * ........................ 342
Head restraints Adjustment ............................................. 75
Headlights cleaner ..................................211
Headlights Adaptive front lighting system ....................................................193
Discharge headlights precautions ....................................... 492
Replacing light bulbs......................... 481
Switch ......................................................... 191
Wattage................................................. 568
Heaters
Seat heaters ..........................................389
Side mirrors ...........................................274
Hill-start assist control ........................ 243
Hood ..........................................................434
Hooks Grocery bag........................................396
Horn ............................................................ 168
Hybrid system Emergency shut off system ............... 31
Energy monitor/consumption........................................ 35
Engine switch......................................... 152 High voltage components............... 30
Hybrid system indicators ................ 173
Ignition switch ....................................... 152
Power switch ......................................... 152
I/M test ..................................................... 430
Identification Engine ....................................................... 561
Vehicle....................................................560
Ignition switch ..........................................152
Illuminated entry system .................... 376
Immobilizer system................................. 101
Indicator lights ......................................... 173
Initialization
Items to initialize................................. 596
Inside rear view mirror .......................... 85
Instrument panel light control ...........170
Interior lights
Interior lights .........................................374
Switch .......................................................375
Wattage .................................................568
Intuitive parking assist*
Jack
Positioning the jack .......................... 435
Vehicle-equipped jack................... 532
Jack handle ............................................. 532
Keyless entry ............................................. 58
Keys Electronic key ......................................... 42
Engine switch ........................................ 152
If the electronic key does not
operate properly............................ 544
If you lose your keys ........................ 543
Key number.............................................. 42
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Page 620 of 630

619
Alphabetical index
HS250h_U_75050U
Keyless entry........................................... 58
Keys.............................................................. 42
Mechanical key ......................................43
Wireless remote control key.......... 58
Lane keeping assist ............................. 230
License plate lights Replacing light bulbs .........................481
Wattage .................................................568
Light bulbs
Replacing.................................................481
Wattage .................................................568
Light Door courtesy lights .........................374
Fog light switch................................... 202
Footwell lights ......................................374
Headlight switch ....................................191
Interior light list.....................................374
Interior light switch............................ 375
Outer foot lights..................................374
Personal light switch ........................ 375
Remote touch light ............................374
Replacing light bulbs .........................481
Scuff lighting..........................................374
Turn signal lever...................................166
Turn signal light switch ..................... 166
Vanity lights ..........................................386
Wattage .................................................568
LKA ............................................................ 230
Load capacity .........................................257 Maintenance
Do-it-yourself maintenance........... 431
General maintenance .....................426
Maintenance data ............................. 560
Maintenance requirements .......... 423
Meter
Instrument panel light control....... 170
Meters....................................................... 169
Micro dust and pollen filter* ............ 270
Mirrors Inside rear view mirror ...................... 85
Side mirror heater ............................. 274
Side mirrors ............................................. 87
Vanity mirrors ..................................... 386
Moon roof................................................... 93
MP3 disc* ................................................ 295
Multi-information display .................... 177
Navigation system*
Noise from under vehicle...................... 18
Odometer................................................. 169
Oil Engine oil................................................439
Opener Fuel filler door ......................................... 97
Hood ........................................................434
Trunk ........................................................... 64
OPEN/CLOSE button*
Outer foot lights Outer foot lights ................................. 374
Wattage................................................. 568
*: For vehicles with a navigation system, refer to “Navigation System Owner’s Manual”.
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