Page 15 of 628

15Pictorial index
IS300h_EE(OM53B95E)
Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 235
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . . . . . P. 311
To prevent freezing (windshield wiper de-icer)
*1 . . . . . . . . . . . . P. 405
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 428
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 241
Refueling method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 241
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 564
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 450
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 570
Winter tires/tire chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 311
Checking/rotation/tire pressure warning system . . . . . . . . . . . . . . P. 450
Coping with flat tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 530, 544
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 437
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 437
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 565
Coping with overheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 555
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 515
Headlights/front position lights/daytime running lights . . . . . . P. 226
Front fog lights
*1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 233
Turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 222
Tail lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 226
Stop lights
Emergency brake signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 287
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 226
Rear fog light
*3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 233
Back up light
*2
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 216
Rear fog light*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 233
Back up light
*3
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 216
4
5
6
7
Light bulbs of the exterior lights for driving
(Replacing method: P. 479, Watts: P. 572)
*1: If equipped
*2: Left-hand drive vehicles
*3: Right-hand drive vehicles
8
9
10
11
12
13
14
15
Page 493 of 628
4797-3. Do-it-yourself maintenance
7
Maintenance and care
IS300h_EE(OM53B95E)
Check the wattage of the light bulb to be replaced. (P. 572)
Front
Vehicles with discharge headlights
Light bulbs
You may replace the following bulbs by yourself. The difficulty level of
replacement varies depending on the bulb. As there is a danger that com-
ponents may be damaged, we recommend that replacement is carried out
by any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
Preparing for light bulb replacement
Bulb locations
Front turn signal light
Halogen front fog light (if equipped)1
2
Page 495 of 628
4817-3. Do-it-yourself maintenance
7
Maintenance and care
IS300h_EE(OM53B95E)
Halogen front fog lights (if equipped)
Remove the 2 fender liner
screws under the front fog
light and pull back the fender
liner.
Unplug the connector while
pressing the lock release.
Turn the bulb base counter-
clockwise.
Set the new light bulb.
Hold the bulb base at an
angle of about 45 degrees as
shown in the illustration and
insert it so that the 3 tabs on
the light bulb are aligned
with the mounting.
Turn the light bulb clock-
wise to install it.
Replacing light bulbs
1
2
3
4
1
2
Page 496 of 628
4827-3. Do-it-yourself maintenance
IS300h_EE(OM53B95E)
Set the connector.
After installing the connector,
shake the bulb base gently to
check that it is not loose, turn the
fog lights on once and visually
confirm that no light is leaking
through the mounting.
Reinstall the fender liner with
the 2 screws.
5
6
Page 507 of 628

4937-3. Do-it-yourself maintenance
7
Maintenance and care
IS300h_EE(OM53B95E)
Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
Headlights
Front position lights and daytime running lights
LED front fog lights (if equipped)
Side turn signal lights
Stop/tail lights
Tail lights
Rear fog light
High mounted stoplight
License plate lights
Discharge headlights (if equipped)
If voltage to the discharge bulbs is insufficient, the bulbs may not come on, or
may go out temporarily. The discharge bulbs will come on when normal power is
restored.
LED Lights
The lights other than the discharge headlights (if equipped), halogen front fog
lights (if equipped), front turn signal lights, rear turn signal lights, back-up light
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 dealer or repairer, or another duly
qualified and equipped professional 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 dealer or repairer, or
another duly qualified and equipped professional for more information in the fol-
lowing situations:
Large drops of water have built up on the inside of the lens.
Water has built up inside the headlight.
When replacing the front turn signal lights (vehicles with LED headlights)
When the washer fluid filler opening is removed with a large amount of washer
fluid contained in the washer tank, washer fluid may spill onto the vehicle and
cleaning may be required.
When replacing light bulbs
P. 478
Page 587 of 628
5729-1. Specifications
IS300h_EE(OM53B95E)
Light bulbs*1
Light bulbsWType
Exterior
Discharge headlights*235A
Front fog lights (except F SPORT mod-
els)*219B
Front turn signal lights21C
Rear turn signal lights21C
Back-up lights16D
Outer foot lights5D
Interior
Door courtesy lights5D
Vanity lights8D
Interior light8D
Personal lights8D
Footwell lights3.8D
Trunk light*25D
A: D4S discharge bulbs
B: H16 halogen bulbs
C: Wedge base bulbs (amber)
D: Wedge base bulbs (clear)
*1: Light bulbs not listed in this table are LED bulbs.
*2: If equipped
Page 614 of 628

598Alphabetical index
IS300h_EE(OM53B95E)
First-aid kit storage belt ............417
Flat tire
Vehicles with emergency
tire puncture repair kit ........531
Vehicles with run-flat tires ...545
Floor mats....................................34
Fluid
Brake ....................................569
Hybrid
transmission .......................568
Washer ..................................446
Fog lights ...................................233
Replacing light bulbs ....481, 493
Switch ...................................233
Wattage .................................572
Follow me home system............227
Footwell light ............................411
Wattage .................................572
Front fog lights ..........................233
Replacing light bulbs ....481, 493
Switch ...................................233
Wattage .................................572Front personal lights ................. 412
Wattage ................................ 572
Front position lights.................. 226
Light switch ......................... 226
Replacing light bulbs ........... 493
Front seats................................. 164
Adjustment........................... 164
Cleaning ............................... 430
Correct driving posture .......... 36
Driving position memory..... 168
Head restraints ..................... 173
Power easy access system.... 170
Seat heaters .......................... 410
Seat position memory .......... 168
Seat ventilators .................... 410
Front turn signal lights ............. 222
Replacing light bulbs ... 483, 485
Turn signal lever .................. 222
Wattage ................................ 572
F
Page 618 of 628

602Alphabetical index
IS300h_EE(OM53B95E)
Lights
Automatic High Beam
system.................................229
Fog light switch ....................233
Follow me home system .......227
Headlight switch ...................226
Illuminated entry system ......412
Interior light..........................412
Interior lights list ..................411
Personal lights ......................412
Replacing light bulbs ............481
Trunk light ............................146
Turn signal lever ...................222
Vanity lights .........................420
Wattage .................................572
Lock steering column ................212
Low profile tire .........................453
Luggage security system ...........145
Luggage under tray....................418Maintenance
Do-it-yourself maintenance . 435
Maintenance data ................. 562
Maintenance requirements... 433
Maintenance system ................. 118
Malfunction indicator lamp ...... 507
Master warning light ................ 509
Meter
Changing the display ........... 112
Indicators ............................. 106
Instrument panel light control....
113
Meters .................................. 110
Multi-information display.... 116
Warning lights ..................... 105
Mirrors
Inside rear view mirror ........ 178
Outside rear view mirror
defoggers ........................... 404
Outside rear view mirrors .... 180
Vanity mirrors...................... 420
MirrorLink............................. 391
MMS (Multimedia messaging
service) ................................... 375M