2021 Lexus IS350 Headlight

IS350AWD-IS350-IS300AWD-IS300_U
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Pictorial indexSearch by illustration
For safety
and securityMake sure to read through them
(Main topics: Child seat, theft deterrent system)
Vehicle status
information and
indicatorsReading driving-related information
(Main topics: Meters, multi-information display)
Before drivingOpening and closing the doors and windows,
adjustment before driving
(Main topics: Keys, doors, seats)
DrivingOperations and advice which are necessary for driving
(Main topics: Starting engine, refueling)
Interior featuresUsage of the interior features
(Main topics: Air conditioner, storage features)
Maintenance
and careCaring for your vehicle and maintenance procedures
(Main topics: Interior and exterior, light bulbs)
When trouble
arisesWhat to do in case of malfunction and emergency
(Main topics: Battery discharge, flat tire)
Vehicle
specificationsVehicle specifications, customizable features
(Main topics: Fuel, oil, tire inflation pressure)
For ownersReporting safety defects for U.S. owners, and seat belt,
SRS airbag and headlight aim instructions for Canadian
owners
IndexSearch by symptom
Search alphabetically

3TABLE OF CONTENTS
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Automatic transmission..............138
Turn signal lever............................. 142
Parking brake ................................. 143
Brake Hold....................................... 146
ASC (Active Sound Control) .. 147
4-3. Operating the lights and wipers Headlight switch ............................ 149
AHB (Automatic High Beam) ............................................................. 151
Windshield wipers and washer ............................................................ 154
4-4. Refueling Opening the fuel tank cap.......... 161
4-5. Using the driving support systems Lexus Safety System + 2.5 ........ 164
PCS (Pre-Collision System)..... 170
LTA (Lane Tracing Assist)......... 180
RSA (Road Sign Assist) .............. 189
Dynamic radar crui se control with
full-speed range.......................... 192
BSM (Blind Spot Monitor) ....... 202
PKSA (Parking Support Alert) ........................................................... 208
Intuitive parking assist ................. 210
RCTA (Rear Cross Traffic Alert) function ........................................... 216
PKSB (Parking Support Brake) ............................................................ 221
Parking Support Brake function (static objects) ............................ 226
Parking Support Brake function (rear-crossing vehicles).......... 232
Driving mode select switch...... 236
Driving assist systems ................. 238
4-6. Driving tips Winter driving tips ....................... 2435-1. Remote Touch/Display
Remote Touch............................... 248
Center Display.............................. 250
5-2. Using the air conditioning system and defogger
Automatic air conditioning system.......................................................... 253
Heated steering wheel/seat heat- ers/seat ventilators..................... 261
5-3. Using the interior lights Interior lights list ........................... 263
5-4. Using the storage features List of storage features .............. 266
Trunk features ............................... 268
5-5. Using the other interior features Other interior features .............. 270
Garage door opener ................. 273
6-1. Maintenance and care Cleaning and protecting the vehi-cle exterior................................... 280
Cleaning and protecting the vehi- cle interior .................................... 283
6-2. Maintenance Maintenance re quirements .....286
General maintenance................ 287
Emission inspection and mainte- nance (I/M) program s

............290
6-3. Do-it-yourself maintenance Do-it-yourself service precautions............................................................ 291
Hood ................................................. 293
5Interior features
6Maintenance and care

4TABLE OF CONTENTS
Positioning a floor jack...............293
Engine compartment.................. 295
Tires ................................................... 303
Tire inflation pressure .................. 312
Wheels............................................... 313
Air conditioning filter...................315
Electronic key battery ................. 316
Checking and replacing fuses ............................................................ 318
Headlight aim................................. 320
Light bulbs ........................................ 321
7-1. Essential information Emergency flashers..................... 328
If your vehicle has to be stopped in an emergency ............................. 328
If the vehicle is trapped in rising water............................................... 329
7-2. Steps to take in an emergency If your vehicle needs to be towed............................................................ 331
If you think something is wrong ........................................................... 335
Fuel pump shut off system ........ 336
If a warning light turns on or a warn- ing buzzer sounds ..................... 337
If a warning message is displayed ........................................................... 346
If you have a flat tire..................... 349
If the engine wi ll not start .......... 357
If you lose your keys .................... 358
If the fuel filler door cannot be opened........................................... 359
If the electronic key does not oper- ate properly ................................. 359If the vehicle battery is discharged
........................................................... 361
If your vehicle overheats ........... 365
If the vehicle becomes stuck ... 368
8-1. Specifications Maintenance data (fuel, oil level, etc.) ................................................. 372
Fuel information............................ 382
Tire information ............................ 384
8-2. Customization Customizable features .............. 394
8-3. Initialization Items to initialize ........................... 404
9-1. For owners Reporting safety defects for U.S. owners ........................................... 406
Seat belt instructions for Canadian owners (in French) ................... 406
SRS airbag instructions for Cana- dian owners (in French) ......... 408
Headlight aim instructions for Canadian owners (in French)............................................................ 414
What to do if... (Troubleshooting) ........................................................... 418
Alphabetical Index ........................ 421
7When trouble arises
8Vehicle specifications
9For owners
Index

12Pictorial index
Precautions for winter season ..................................................................................... P.243
To prevent freezing (windshield wiper de-icer)
*................................................. P.259
Precautions for car wash ................................................................................................ P.281
Fuel filler door ........................................................................................................... P.16 1
Refueling method ............................................................................................................... .P.161
Fuel type/fuel tank capacity ...... ................................................................................... P.374
Tires.......................................................................................................................... .P.303
Tire size/inflation pressure ............................................................................... P.303, 379
Winter tires/tire chains .................................................................................................. P.243
Checking/rotation/tire pressure warning system..............................................P.303
Coping with flat tires........................................................................................................ P .349
Hood ..........................................................................................................................P.293
Opening ........................................................................................................................ ....... P.293
Engine oil ..................................................................................................................... ......... P.374
Coping with overheating ............................................................................................... P.365
Warning messages .......................................................................................................... P.346
Headlights ................................................................................................................. P.14 9
Turn signal lights ...................................................................................................... P.142
Parking lights/daytime running lights............................................................... P.149
Side marker lights ................................................................................................... P.149
Tail lights .................................................................................................................... P.149
Stop lights
Tail lights .................................................................................................................... P.149
Back-up lights
Shifting the shift lever to R .............................................................................................. P.13 9
License plate lights ................................................................................................. P.149
*:If equipped
Light bulbs of the exterior lights for driving
(Replacing method: P.321, Watts: P.381)
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14Pictorial index
Parking brake switch ............................................................................................. P.143
Applying/releasing ........................................................................................................... P.143
Precautions for winter season .. ................................................................................... P.244
Warning buzzer/messages.......................................................................................... P.346
Turn signal lever ...................................................................................................... P.142
Headlight switch...................................................................................................... P.149
Headlights/parking lights/tail lights/daytime running lights ........................... P.149
Windshield wiper and washer switch ................................................................ P.154
Usage...................................................................................................................................... P.154
Adding washer fluid .........................................................................................................P.3 02
Warning messages .......................................................................................................... P.346
Emergency flasher switch .................................................................................. P.328
Trunk opener .............................................................................................................. P.97
Hood lock release lever .......................................................................................P.293
Tilt and telescopic steering control switch
*1.................................................... P.113
Adjustment ..................................................................................................................... ........ P.113
Driving position memory
*1............................................................................................. P.108
Tilt and telescopic steeri ng lock release lever
*1............................................. P.113
Adjustment ..................................................................................................................... ........ P.113
Air conditioning system ...................................................................................... P.253
Usage..................................................................................................................................... P.253
Rear window defogger................................................................................................... P.253
Audio system
*2
Trunk opener main switch ..................................................................................... P.98
*1: If equipped
*2: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
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682-1. Instrument cluster
switch is turned to IGNITION ON
mode to indicate that a system check is
being performed. They will turn off after
the engine is started, or after a few sec-
onds. There may be a malfunction in a
system if the lights do not come on, or
turn off. Have the vehicle inspected by
your Lexus dealer.
*2: This light illuminates on the multi-infor-mation display.
*3: This light illuminates on the center panel.
The indicators inform the driver of the
operating state of the vehicle’s various
systems.
WARNING
■If a safety system warning light does
not come on
Should a safety system light such as the
ABS and SRS warning light not come on
when you start the engine, this could
mean that these systems are not available
to help protect you in an accident, which
could result in death or serious injury.
Have the vehicle inspected by your
Lexus dealer immediately if this occurs.
Indicators
Turn signal indicator ( P.142)
(U.S.A.)
Headlight indicator ( P.149)
(Canada)
Tail light indicator ( P.149)
Headlight high beam indicator
(  P.150)
Automatic High Beam indicator
(  P.151)
PCS warning light*1, 2 ( P.173)
Cruise control indicator
(  P.199)
Dynamic radar cruise control
indicator ( P.192)
Cruise control “SET” indicator
(  P.192)
(white)
LTA indicator ( P.185)
(green)
LTA indicator ( P.170, 185)
(orange)
(flashes)LTA indicator ( P.185)
BSM outside rear view mirror
indicators
*3, 4 (if equipped)
(  P.202, 216)
BSM OFF indicator
*1, 2 (if
equipped) ( P.202)
Intuitive parking assist OFF
indicator
*2(if equipped)
(  P.211)
RCTA OFF indicator
*1, 2 (if
equipped) ( P.216)
PKSB OFF indicator
*1, 2 (if
equipped) ( P.221)
(flashes)
Slip indicator*1 ( P.239)
VSC OFF indicator
*1, 2
(  P.239)
Smart access system with
push-button start indicator
*5
(  P.134)
(U.S.A.)
Parking brake indicator
( P.143)

1143-4. Adjusting the steering wheel and mirrors
To sound the horn, press on or close to
the mark.The height of the rear view mirror can
be adjusted to suit your driving pos-
ture.
Adjust the height of the rear view mir-
ror by moving it up and down.
■Manual anti-glare inside rear view
mirror
Reflected light from the headlights of
vehicles behind can be reduced by
operating the lever.
Sounding the hornInside rear view mirror
The rear view mirror’s position can
be adjusted to enable sufficient
confirmation of the rear view.
Adjusting the heig ht of rear view
mirror
WARNING
■Caution while driving
Do not adjust the position of the mirror
while driving.
Doing so may lead to mishandling of the
vehicle and cause an accident, resulting
in death or serious injury.
Anti-glare function

1153-4. Adjusting the steering wheel and mirrors
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Before driving
1Normal position
2 Anti-glare position
■Auto anti-glare inside rear view
mirror
Responding to the level of brightness
of the headlights of vehicles behind, the
reflected light is automatically
reduced.
Turn the automatic anti-glare function
mode on/off
When the automatic anti-glare function is
in ON mode, the indicator illuminates.
The function will set to ON mode each
time the engine switch is turned to IGNI-
TION ON mode.
Pressing the button turns the function to
OFF mode. (The indicator also turns
off.)
■To prevent sensor error (vehicles with
auto anti-glare inside rear view mirror)
To ensure that the sensors operate properly,
do not touch or cover them.
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