turn signal bulb LEXUS ES350 2021 Owners Manual

13Pictorial index
Precautions against winter season ............................................................................ P.253
To prevent freezing (windshield wiper de-icer)
*................................................. P.268
Precautions against car wash ......................................................................................P.305
Fuel filler door .......................................................................................................... P.169
Refueling method .............................................................................................................. P .169
Fuel type/fuel tank capacity ...... ...................................................................................P.400
Tires.......................................................................................................................... ..P.326
Tire size/inflation pressure ...........................................................................................P.405
Winter tires/tire chain ..................................................................................................... P.2 51
Checking/rotation/tire pressure warning system.............................................. P.326
Coping with flat tires........................................................................................................ P .375
Hood ........................................................................................................................... P.316
Opening ........................................................................................................................ ........ P.316
Engine oil ..................................................................................................................... .........P.400
Coping with overheating ............................................................................................... P.393
Warning messages ............................................................................................................P.3 71
Headlights/side marker lights/cornering lights............................................P.158
Turn signal lights ......................................................................................................P.153
Parking lights/daytime running lights...............................................................P.158
Tail/stop lights ..........................................................................................................P.158
License plate lights .................................................................................................P.158
Back up lights
Shifting the shift lever to R .............................................................................................. P.150
*:If equipped
Light bulbs of the exterior lights for driving
(Replacing method: P.346, Watts: P.407)
E
F
G
H
I
J
K
L

1534-2. Driving procedures
4
Driving
■If the S indicator does not come on or
the D indicator is displayed even after
shifting the shift lever to S
This may indicate a malfunction in the auto-
matic transmission system. Have the vehicle
inspected by your Lexus dealer immedi-
ately. (In this situation, the transmission will
operate in the same manner as when the
shift lever is in D.)
1 Right turn
2 Lane change to the right (move the
lever partway and release it)
The right hand signals will flash 3 times.
3Lane change to the left (move the
lever partway and release it)
The left hand signals will flash 3 times.
4Left turn
■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.
Turn signal lever
Operating instructions

3466-3. Do-it-yourself maintenance
Front turn signal lights (vehicles
with single-beam headlights)
Front side marker lights (vehicles
with single-beam headlights)
■Bulbs that need to be replaced by
your Lexus dealer
 Headlights
 Parking lights and daytime running
lights
 Front turn signal lights (vehicles with
triple-beam headlights)
 Front side marker lights (vehicles
with triple-beam headlights) 
Cornering lights
 Side turn signal lights
 Outer foot lights
 Tail lights
 Stop lights
 Rear turn signal lights
 Rear side marker lights
 Back-up lights
 High mounted stoplight
 License plate lights
■LED lights
The lights other than the front turn signal
lights (vehicles with single-beam head-
lights) and front side ma rker lights (vehicles
with single-beam head 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 inside the headlight.
■When replacing light bulbs
 P.344
■Front turn signal lights (vehicles
with single-beam headlights) /front
side marker lights (vehicles with
single-beam headlights)
1 To ensure enough space to per-
form work, turn the steering wheel
Light bulbs
You may replace the following bulb
by yourself. Before replacing,
check the wattage of the light bulb
to be replaced. As there is a danger
that components may be damaged,
we recommend that replacement is
carried out by your Lexus dealer.
Bulb location
A
B
Replacing light bulb

3476-3. Do-it-yourself maintenance
6
Maintenance and care
to rotate the front wheel away from
the bulb to be replaced. Remove
the fender liner clip.
Turn the steering wheel to the left when
replacing the right side light bulb, and turn
the steering wheel to the right when
replacing the left side light bulb.
2To protect the front bumper from
being damaged, apply protective
tape around the clips as shown in
the illustration.
Use masking tape, etc. Do not use duct
tape, as it may leave residue or damage the
paint when removed.
3Insert a flathead screwdriver
between the front bumper and fender liner and then separate the
front bumper from the fender liner.
To separate the front bumper from the
fender liner, pry up
the fender liner while
pulling the front bumper outward as shown
in the illustration.
4 Pull back the fender liner and turn
the bulb base counterclockwise.
Front turn signal lights
Front side marker lights
A
B

3486-3. Do-it-yourself maintenance
5Remove the light bulb.
6 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 leakin g from the bulb base.
7Return the fender liner to its origi-
nal position, and install the clip.
Make sure that the fender liner is correctly
positioned on the inner side of the front bumper.
8
Engage the clips to the front
bumper to install the fender liner,
and then remove the protective
tape.
WARNING
■Replacing light bulb
●Turn off the light. Do not attempt to
replace the bulb immediately after
turning off the light.
The bulb become very hot and may
cause burns.

4078-1. Specifications
8
Vehicle specifications
Light bulbs
Light bulbsBulb No.WType
Front turn signal lights (single-beam
headlights)7444NA28/8Wedge base
bulbs (amber)
Front side marker lights (single-beam
headlights)W5W5Wedge base bulbs (clear)

452Alphabetical index
Identification number ...............................399
If the engine will not start .......................384
If your vehicle has to be stopped in an
emergency ................................................ 352
Ignition switch (engine switch) ............. 144
Overheating................................................. 393
Tachometer .............................................70, 73
Engine coolant.............................................. 322 Capacity ......................................................... 402
Checking ....................................................... 322
Preparing and checking before winter...........................................................................251
Engine coolant temperature gauge 70, 73
Engine immobilizer system .......................... 61
Engine oil ..........................................................319 Capacity ........................................................ 400
Checking .........................................................319
Preparing and checking before winter...........................................................................251
Warning light ............................................... 362
Engine oil maintenance data ....................321
Engine switch ..................................................144 Auto power off function ........................... 147
Changing the engine switch modes.. 147
If your vehicle has to be stopped in an
emergency ................................................ 352
Starting the engine ...................................... 144
Enhanced Vehicle Stability Control (Enhanced VSC) ...................................... 246
Enhanced VSC (Enhanced Vehicle Stabil- ity Control) .................................................. 246
EPS (Electric Power Steering) .............. 246 Function .......................................................... 246
Warning light ............................................... 363
Event data recorder (EDR) ............................7
F
Flat tire ............................................................. 375 Tire pressure warning system ............. 328
Floor mats ...........................................................22
Fluid Automatic transmission ..........................403 Brake ............................................................... 404
Washer ...........................................................325
Footwell light ..................................................274
Front passenger occupant classification system ...............................................................37
Front seats ......................................................... 113 Adjustment ....................................................... 113
Cleaning .........................................................307
Correct driving posture ............................ 23
Driving position memory .......................... 114
Head restraints............................................... 117
Memory recall function.............................. 116
Power easy access system ...................... 114
Seat heaters ..................................................270
Seat position memory ................................ 114
Seat ventilators ............................................270
Front side marker light ............................... 158 Light switch .................................................... 158
Front side marker lights Replacing light bulbs ................................346
Front turn signal lights .................................153 Replacing light bulbs ................................346
Turn signal lever .......................................... 153
Fuel ......................................................................169 Capacity ........................................................ 400
Fuel gauge ............................................... 70, 73
Fuel pump shut off system.................... 360
Information ................................................... 408
Refueling.......................................................... 169
Type ................................................................. 400
Warning light ...............................................364
Fuel consumption Average fuel economy .............................. 79
Current fuel consumption ........................ 79
Fuel filler door .................................................169 If the fuel filler do or cannot be opened
......................................................................... 386
Refueling.......................................................... 169
Fuel gauge ................................................. 70, 73
Fuel pump shut off system........................ 360
Fuses ................................................................. 342

454Alphabetical index
K
Keyless entrySmart access system with push-button start ................................................................. 106
Wireless remote control........................... 93
Keys...................................................................... 92 Battery-saving function ............................107
Electronic key ................................................. 92
Engine switch................................................. 144
If the electronic key does not operate properly....................................................... 387
If you lose your keys.................................386
Key number plate ......................................... 92
Keyless entry .......................................... 95, 101
Mechanical key.............................................. 92
Replacing the battery.................................341
Warning buzzer .......................................... 106
Wireless remote control........................... 93
Knee airbags .................................................... 28
L
Lane Tracing Assist (LTA) ........................ 184 Operation....................................................... 184
Warning messages .................................... 192
Language (multi-information display) ... 82
LATCH anchors ............................................. 50
Lever Auxiliary catch lever ...................................316
Hood lock release lever...........................316
Internal trunk release lever .................... 103
Shift lever..........................................................149
Turn signal lever ...........................................153
Wiper lever.....................................................164
Lexus climate concierge ............................ 261
Lexus Enform Safety Connect.................. 55
Lexus Safety System + 2.0 ......................... 171 Automatic High Beam ............................... 161
Dynamic radar cruise control with full-speed range ............................................... 195
LTA (Lane Tracing Assist)..................... 184
PCS (Pre-Collision System).................. 177 RSA (Road Sign Assist)........................... 193
License plate lights....................................... 158 Light switch .................................................... 158
Replacing light bulbs ................................346
Light bulbs Replacing .......................................................346
Wattage ..........................................................407
Lights Automatic High Beam system ............... 161
Front interior lights .................................... 275
Front personal lights................................. 275
Headlight switch.......................................... 158
Interior lights list .......................................... 274
Interior lights ................................................. 274
Rear interior lights ..................................... 275
Rear personal lights .................................. 275
Trunk light ....................................................... 103
Turn signal lever .......................................... 153
Vanity lights ................................................... 281
Wattage ..........................................................407
Welcome light illumination control ... 159
Lock steering column ..................................145
Low profile tire.............................................. 326
LTA (Lane Tracing Assist) ........................ 184 Operation ....................................................... 184
Warning messages.....................................192
Luggage mat .................................................280
M
Maintenance Do-it-yourself maintenance ...................314
General maintenance .............................. 310
Maintenance data ..................................... 398
Maintenance requirements ................. 309
Malfunction indicator la mp ..................... 362
Master warning light .................................. 368
Menu icons........................................................ 78
Meter Changing the main meter location.......77
Clock.......................................................... 70, 73
Indicators...........................................................68
Instrument panel light control......... 72, 76

456Alphabetical index
Parking brake engaged warning buzzer.......................................................................... 155
Warning light ............................................... 367
Warning message...................................... 155
Parking lights .................................................. 158 Light switch .................................................... 158
Parking Support Brake function (rear- crossing vehicles) .......................... 227, 239
Parking Support Brake function (rear pedestrians) ..................................... 227, 243Function .......................................................... 243
Parking Support Brake function (static objects) .............................................. 227, 233Function .......................................................... 233
PCS (Pre-Collision System) ..................... 177 Function ............................................................ 177
PCS OFF switch .......................................... 179
Warning light ............................................... 367
Personal lights................................................274
PKSA (Parking Support Alert) ................ 212
PKSB (Parking Support Brake)..............227 Warning message....................................... 231
Power easy access system ......................... 114
Power outlet ....................................................281
Power steering (Elect ric power steering
system).......................................................... 246 Warning light ............................................... 363
Power trunk lid ................................................ 99
Power windows .............................................. 124 Door lock linked window operation..125
Jam protection function............................125
Operation........................................................ 124
Window lock switch ..................................125
Pre-Collision System (PCS) ..................... 177 Function ............................................................ 177
PCS OFF switch .......................................... 179
Warning light ............................................... 367
R
Radar cruise control (dynamic radar cruise control with full-speed range)...............195
Radiator ........................................................... 322 RCD (Rear Camera Detection) ........... 224
Function .......................................................... 224
Warning message ..................................... 225
RCTA (Rear Cross Traffic Alert) ......... 220
RCTA Function ..........................................................220
Warning message ....................................... 221
Rear Cross Traffic Alert (RCTA) ......... 220
Rear door sunshades ................................. 290
Rear seats Head restraints............................................... 117
Rear side marker lights .............................. 158 Light switch .................................................... 158
Rear sunshades ............................................ 290
Rear turn signal lights ..................................153 Replacing light bulbs ................................346
Turn signal lever .......................................... 153
Rear view mirror Inside rear view mirror ............................. 120
Outside rear view mirrors........................ 121
Rear window defogger ............................. 264
Refueling ...........................................................169 Capacity ........................................................ 400
Fuel types ...................................................... 400
If the fuel filler do or cannot be opened
......................................................................... 386
Opening the fuel tank cap ..................... 169
Remote Touch .............................................. 256
Replacing Electronic key battery ................................341
Fuses................................................................. 342
Light bulbs .....................................................346
Tires ..................................................................375
Resetting the message indicating mainte- nance is required ...................................... 309
Rev indicator .................................................... 75
Rev peak............................................................. 75
Road Sign Assist ............................................193
RSA (Road Sign Assist) ..............................193S
SCB (Secondary Collision Brake) ....... 246

Alphabetical index457
Seat belt reminder light............................. 364
Seat belts............................................................ 24 Adjusting the seat belt................................ 26
Automatic Locking Retractor ................ 26
Child restraint system installation ......... 44
Cleaning and maintaining the seat belt......................................................................... 307
Emergency Locking Retractor .............. 26
How to wear your seat belt ..................... 25
How your child should wear the seat belt ............................................................................ 25
Pregnant women, proper seat belt use .............................................................................24
Reminder light and buzzer ................... 364
Seat belt extender ........................................ 25
Seat belt pretensioners ...............................27
SRS warning light ...................................... 362
Seat heaters ................................................... 270
Seating capacity.............................................. 141
Seat position memory................................... 114
Seats..................................................................... 113 Adjustment precautions ............................ 113
Adjustment....................................................... 113
Child seats/child restraint system instal-lation................................................................. 43
Cleaning......................................................... 307
Driving position memory...........................114
Head restraints ...............................................117
Power easy access system .......................114
Properly sitting in the seat .........................23
Seat heaters .................................................. 270
Seat position memory .................................114
Seat ventilators............................................ 270
Seat ventilators ............................................. 270
Secondary Collision Brake (SCB) ....... 246
Sensor Automatic headlight system.................. 158
Automatic High Beam system............... 161
Inside rear view mirror................................121
Intuitive parking assist................................ 213
LTA (Lane Tracing Assist)..................... 184
Parking Support Brake function (rear- crossing vehicles)...................................239
Parking Support Brake function (static objects) ........................................................ 234
Radar sensor ........ ............................... 171, 207
Rain-sensing windshield wipers .......... 166
RCTA................................................................. 221
Service reminder message ..................... 309
Shift lever Automatic transmission ........................... 149
Shift lever light ...............................................274
Shift lock system............................................ 150
Side airbags ...................................................... 28
Side marker lights......................................... 158 Light switch .................................................... 158
Side mirrors ...................................................... 121 Adjustment ....................................................... 121
BSM (Blind Spot Monitor)................... 205
Folding............................................................... 122
Linked mirror functi on when reversing
............................................................................123
Mirror position memory ............................ 121
RCTA function ............................................220
Side turn signal lights ...................................153 Replacing light bulbs ................................346
Turn signal lever .......................................... 153
Side windows .................................................. 124
Smart access system with push-button start.................................................................. 106Antenna location ......................................... 106
Entry functions .......................................95, 101
Starting the engine ......................................144
Snow tires .........................................................251
Spare tire Storage location ......................................... 376
Spark plug ...................................................... 403
Specifications ................................................ 398
Speedometer ........................................... 70, 73
Sport mode ......................................................210
Steering lock Column lock release ................................. 145
Steering lock system warning message........................................................................... 145