2022 LEXUS IS350 turn signal bulb

12Pictorial index
Precautions for winter season ..................................................................................... P.234
To prevent freezing (windshield wiper de-icer)
*................................................. P.249
Precautions for car wash ............................................................................................... P.272
Fuel filler door .......................................................................................................... P.157
Refueling method ............................................................................................................... P.157
Fuel type/fuel tank capacity ......................................................................................... P.367
Tires.......................................................................................................................... .. P.296
Tire size/inflation pressure ............................ .................................................... P.296, 372
Winter tires/tire chains .................................................................................................. P.234
Checking/rotation/tire pressure warning system.............................................. P.296
Coping with flat tires......................................................................................................... P.341
Hood ......................................................................................................................... P. 285
Opening ........................................................................................................................ .......P.285
Engine oil ..................................................................................................................... ......... P.367
Coping with overheating ............................................................................................... P.357
Warning messages ..........................................................................................................P.338
Headlights ................................................................................................................. P.14 5
Turn signal lights ......................................................................................................P.138
Parking lights/daytime running lights................ ............................................... P.145
Side marker lights ................................................................................................... P.145
Tail lights .................................................................................................................... P.145
Stop lights
Tail lights .................................................................................................................... P.145
Back-up lights
Shifting the shift lever to R .............................................................................................. P.13 5
License plate lights ................................................................................................. P.145
*:If equipped
Light bulbs of the exterior lights for driving
(Replacing method: P. 313, Watts: P.375)
E
F
G
H
I
J
K
L
M
N
O

1394-2. Driving procedures
4
Driving
■Turn signals can be operated when
The engine switch is in IGNITION ON
mode.
■If the indicator flashes faster than usual
Check that a light bulb in the front or rear
turn signal lights has not burned out.
■If the turn signals stop flashing before a
lane change has been performed
Operate the lever again.
■Customization
Some functions can be customized.
(  P.388)
■Using the manual mode
The parking brake can be set and
released manually.
U.S.A.
Canada
1 Push the switch to set the parking
brake
The parking brake indi cator light will turn
Parking brake
The parking brake can be set or
released automatically or manually.
In automatic mode, the parking
brake can be set or released auto-
matically according to the shift
lever operation. Also, even in auto-
matic mode, the parking brake can
be set or released manually.
Operating instructions
A
B

3146-3. Do-it-yourself maintenance
Front turn signal light (bulb type)
Rear turn signal light
■Replacing the following bulbs
If any of the lights listed below has
burnt out, have it replaced by your
Lexus dealer.
 Headlight
 Parking lights and daytime running
lights
 Front turn signal lights (LED type)
 Side marker lights
 Side turn signal lights
 Stop/tail lights
 Tail lights
 Back-up light
 High mounted stoplight
 License plate lights
■LED Lights
The lights other than the front turn signal
lights (bulb type) and rear turn signal lights
each consist of a number of LEDs. If any of the LEDs burn out, take your vehicle to your
Lexus dealer 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 indi-
cate a malfunction. Contact your Lexus
dealer for more information in the following
situations:
●Large drops of water have built up on the
inside of the lens.
●Water has built up in side the headlight.
■When replacing light bulbs
P.311
Bulb locations
A
B

3156-3. Do-it-yourself maintenance
6
Maintenance and care
■Front turn signal lights (bulb type)
1 IS500: Removing the engine com-
partment cover.
1 Push the center of the clip.
2 Remove the clip.
2 For the left side only: Pinch the clip
to remove the washer fluid filler
opening. 3
Turn the bulb base
counterclockwise.
4 Remove the light bulb.
5 Install a new light bulb then install
the bulb base to the light unit by
inserting it and turning the bulb
base clockwise.
After installing the light bulb, turn on the
front turn signal light to visually check that
there is no light leaking from the bulb base.
6 After replacing the left side bulb,
install the washer fluid filler opening
to its original position.
Replacing light bulbs

3186-3. Do-it-yourself maintenance
11Install the cover.
12 Remove the protective tape.
■When replacing the front turn signal
lights (bulb type)
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.
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
unavoidable 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
water entering the headlight unit. This
may damage the headlights or cause
condensation to buil d 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.

3758-1. Specifications
8
Vehicle specifications
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
*: Light bulbs not listed in this table are LED bulbs.
Wheel size
Front wheels: 19  8 1/2J
Rear wheels: 19  9 1/2J
Spare wheels: 18  4T
Wheel bolt torque103 ft•lbf (140 N•m, 14.3 kgf•m)
Light bulbs*
Light bulbsBulb No.WType
ExteriorFront turn signal lights (bulb type)WY21W21A
Rear turn signal lights21A
Interior
Door courtesy lights1685B
Vanity lights8B
Footwell lights1943.8B
Trunk light5B

418Alphabetical Index
Hood................................................................285
How to start the engine ........................... 130
Identification number ...............................365
If the engine will not start ....................... 349
If your vehicle has to be stopped in an
emergency ................................................ 320
Ignition switch (engine switch) ............ 130
Overheating................................................. 357
Tachometer ............................................ 69, 70
Engine coolant Capacity .........................................................369
Checking ....................................................... 292
Preparing and checking before winter......................................................................... 234
Engine coolant temperature gauge 69, 70
Engine immobilizer system ........................ 60
Engine oil Capacity ......................................................... 367
Checking .......................................................289
Preparing and checking before winter......................................................................... 234
Warning light ...............................................330
Engine oil maintenance data ....................291
Engine oil pressure gauge ...........................79
Engine oil temperature gauge ...................79
Engine switch ................................................. 130 Auto power off function ........................... 132
Changing the engine switch modes.. 132
If your vehicle has to be stopped in an
emergency ................................................ 320
Enhanced Vehicle Stability Control (Enhanced VSC) ...................................... 229
Enhanced VSC (Enhanced Vehicle Stabil- ity Control) .................................................. 229
EPS (Electric Power Steering) .............. 229 Warning light ............................................... 332
Event data recorder (EDR) ............................7
F
First-aid kit storage belt ............................ 258
Flat tire Tire pressure warning system ............. 299 Vehicles with a spare tire.........................341
Floor mats ...........................................................22
Fluid Automatic transmission ..........................370
Brake ..................................................................371
Washer ...........................................................296
Footwell lights ............................................... 253 Wattage ..........................................................375
Front passenger occupant classification system .............................................................. 36
Front seats Adjustment ..................................................... 102
Cleaning ......................................................... 274
Correct driving posture ............................ 23
Driving position memory ........................ 104
Head restraints............................................. 107
Memory recall function............................ 105
Power easy access system .................... 104
Seat heaters ................................................... 251
Seat position memory .............................. 104
Seat ventilators ............................................. 251
Front side marker light Light switch .................................................... 145
Replacing light bulbs ..................................314
Front turn signal lights Replacing light bulbs....................... 314, 315
Turn signal lever .......................................... 138
Wattage ..........................................................375
Fuel Capacity ......................................................... 367
Fuel gauge............................................... 69, 70
Fuel pump shut off system.....................328
Information .................................................... 376
Refueling...........................................................157
Type .................................................................. 367
Warning light ............................................... 332
Fuel consumption Average fuel economy .............................. 78
Current fuel consumption ........................ 78
Fuel filler door If the fuel filler do or cannot be opened
........................................................................... 351

420Alphabetical Index
KeysBattery-saving function ............................. 98
Electronic key ................................................. 86
Engine switch................................................ 130
If the electronic key does not operate properly.........................................................351
If you lose your keys................................ 350
Key number plate ......................................... 86
Keyless entry .......................................... 90, 97
Mechanical key.............................................. 86
Replacing the battery.............................. 308
Warning buzzer ............................................ 97
Wireless remote control...........................88
Knee airbags .................................................... 28
L
Lane Tracing Assist (LTA) Operation........................................................ 175
Warning messages ................................... 184
Language (multi-informa tion display) .....81
LATCH anchors ............................................. 49
Lever Auxiliary catch lever .................................285
Hood lock release lever.........................285
Internal trunk release lever ...................... 96
Shift lever.......................................................... 134
Turn signal lever .......................................... 138
Wiper lever.................................................... 150
Lexus Enform Safety Connect.................. 54
Lexus Safety System + 2.5 AHB (Automatic High Beam).............. 147
Dynamic radar cruise control with full-speed range ........................................187
LTA (Lane Tracing Assist)...................... 175
PCS (Pre-Collision System)................. 165
RSA (Road Sign Assist) .......................... 184
License plate lights Light switch .....................................................145
Replacing light bulbs..................................314
Light bulbs Replacing .........................................................313 Lights
Automatic High Beam system ..............147
Front interior lights ....................................253
Front personal lights.................................254
Headlight switch.......................................... 145
Interior lights .................................................253
Interior lights list ..........................................253
Rear interior lights .....................................253
Rear personal lights ..................................254
Replacing light bulbs ..................................314
Trunk lid light...................................................95
Trunk light .........................................................95
Turn signal lever .......................................... 138
Vanity lights ....................................................261
Wattage ..........................................................375
Lock steering column ................................. 130
LTA (Lane Tracing Assist) Operation ........................................................175
Warning messages.................................... 184
Luggage mats ............................................... 258
M
Maintenance Do-it-yourself maintenance .................283
General maintenance ............................. 279
Maintenance data ......................................364
Maintenance requirements .................. 278
Malfunction indicator lamp ..................... 330
Menu icons.........................................................76
Meter Changing the main meter location...... 73
Clock.......................................................... 69, 70
Indicators........................................................... 66
Instrument panel light control................. 75
Meter control switches .............................. 76
Meters................................................................. 69
Multi-information display .......................... 75
Settings................................................................ 81
Warning lights .............................................329
Warning message .................................... 338
Micro dust and pollen filter ..................... 248