lock Lexus IS350 2021 Owner's Manual / LEXUS 2021 IS300, IS350 OWNER'S MANUAL QUICK GUIDE (OM53F18U)

1
AHB (Automatic High Beam)...................................................................................................... 30
ASC (Active Sound Control) ......................................................................................................... 41
Audio System
*
Audio control screen ........................................................................................................... ........55
Selecting an audio source ...................................................................................................... ....55
Steering switch operation ...................................................................................................... ....56
Radio ................................................................................................................................................... 57
CD....................................................................................................................................................... 58
DVD ....................................................................................................................................................59
iPod/iPhone (Apple CarPlay)..................................................................................................60
Automatic Air Conditioning System
*
Air conditioning controls ...................................................................................................... ....... 61
Air conditioning control screen......................... ...................................................................... 62
Using automatic mode ........................................................................................................... .....63
Automatic Transmission ................................................................................................................... 18
Brake Hold ............................................................................................................................................. 24
Center Display .....................................................................................................................................43
Door Locks ............................................................................................................................... ............... 81
Driving Mode Select Switch ......................................................................................................... 38
Eco Driving Indicator ........................................................................................................................28
Engine (Ignit ion) Switch.................................................................................................................... 15
Floor Mat Installation ...........................................................................................................................11
Fuel Consumption Information .................................................................................................... 46
Fuel Tank Cap .......................................................................................................................................84
Garage Door Opener ...................................................................................................................... 72
*: This feature may be operat ed by Voice command (See P.64)
Contents
The Quick Guide is not intended as a substitute for yourOWNER’S MANUAL. We strongly encourage you to review
the OWNER’S MANUAL and supplementary manuals so you
will have a better understandin g of your vehicle’s capabilities
and limitations.

4
Parking brake switch ............................................................................................... P.22
Applying/releasing..............................................................................................................P.22
Precautions for winter season
*1
Warning buzzer/messages*1
Turn signal lever ......................................................................................................... P.21
Headlight switch ....................................................................................................... P.29
Headlights/parking lights/tai l lights/daytime running lights .............................P.29
Windshield wiper and washer switch ................................................................. P.32
Usage .......................................................................................................................... ..............P.32
Adding washer fluid
*1
Warning messages*1
Emergency flasher switch*1
Trunk opener ............................................................................................................. P.85
Hood lock release lever
*1
Tilt and telescopic steering control switch*1, 2
Adjustment*1
Driving position memory*1, 2
Tilt and telescopic steering lock release lever*1, 2
Adjustment*1
Air conditioning system ........................................................................................... P.61
Usage .......................................................................................................................... ............... P.61
Rear window defogger ....................................................................................................... P.61
Audio system.............................................................................................................. P.55
Trunk opener main switch...................................................................................... P.85
*1: Refer to the “Owner’s Manual”.
*2: If equipped
E
F
G
H
I
J
K
L
M
N
O

6
Driving position memory switches*1, 2
Outside rear view mirror switches*2
Door lock switches .................................................................................................... P.81
Power window switches.......................................................................................... P.82
Window lock switch ................................................................................................. P.82
Tire pressure warning reset switch
*2
*1: If equipped
*2: Refer to the “Owner’s Manual”.
A
B
C
D
E
F

9
■Interior
SRS airbags*
Floor mats ..................................................................................................................... .P.11
Front seats
*
Head restraints*
Seat belts*
Console box*
Inside lock buttons .................................................................................................... P.81
Cup holders
*
Assist grips*
*
: Refer to the “Owner’s Manual”.
A
B
C
D
E
F
G
H
I

12
Electronic keys
• Operating the smart access system with push-button start ( P.14)
• Operating the wireless remote control function
Mechanical keys
Key number plate
Card key (electroni c key) (if equipped)
Operating the smart access system with
push-button start ( P.14)
Locks the doors
Unlocks the doors
Opens the windows and moon roof
*
Opens the trunk
Sounds the alarm
*: This setting must be customized at your
Lexus dealer.
Keys
The keys
A
B
C
D
Wireless remote control
A
B
C
D
E

13
To take out the mechanical key, push the
release button and take the key out.
The mechanical key can only be inserted in
one direction, as the key only has grooves
on one side. If the key cannot be inserted in
a lock cylinder, turn it over and re-attempt
to insert it.
After using the mechanical key, store it in
the electronic key. Carry the mechanical
key together with the electronic key. If the
electronic key battery is depleted or the
entry function does not operate properly,
you will need the mechanical key.
Mechanical key

14
1Grip the driver’s door handle to unlock
the door. Grip the passenger’s front
door handle to unlock all the doors.
*
Make sure to touch the sensor on the
back of the handle.
The doors cannot be unlocked for 3
seconds after the doors are locked.
*: The door unlock settings can bechanged.
2Touch the lock sensor (indentation on the uppe r part of the front door handle) to lock all
the doors.
Check that the door is securely locked.
While carrying the electronic key, press the
button on the trunk lid.
When all the doors are unlocked with the
power door lock system, the trunk can be
opened without carrying the electronic key.
Smart Access System with Push-button Start
The following operations can be performed si mply by carrying the electronic key on your
person, for example in your pocket. The driv er should always carry the electronic key.
For details on starting the engine, see page 15.
Unlocking and locking the doors from the outside
Opening the trunk from outside the vehicle
For details on what to do when the electronic key does not operate properly, see page 90.

23
In automatic mode, the parking brake can be set or released automatically according to the
shift lever operation. Also, even in automatic mode, the parking brake can be set or released
manually.
While the vehicle is stopped, press and hold
the parking brake switch until “EPB Shift
Interlock Function Activated” will be dis-
played on the multi-information display.
When the automatic mode is turned on, the
parking brake operates as follows.
●When the shift lever is moved out of P,
the parking brake will be released, and
the parking brake indicator light will turn
off.
● When the shift lever is moved into P, the
parking brake will be set, and the park-
ing brake indicator light will turn on.
Operate the shift lever with the vehicle stopped and the brake pedal depressed.
While the vehicle is stopped, pull and hold
the parking brake switch until “EPB Shift
Interlock Function Deactivated” will be dis-
played on the multi-information display.
Turns automatic mode on
Turns automatic mode off

72
The HomeLink® wireless control system in your vehicle has 3 buttons which can be pro-
grammed to operate 3 different devices. Refe r to the programming methods on the follow-
ing pages to determine the method which is appropriate for the device.
HomeLink
® indicator light
Garage door operation indicators
HomeLink
® icon
Illuminates while HomeLink
® is oper-
ating.
Buttons
■When support is necessary
Visit on the web at www.homelink.com/lexus or call 1-800-355-3515.
■Before programming HomeLink®
● During programming, it is possible that gara ge doors, gates, or other devices may oper-
ate. For this reason, make sure that people and objects are clear of the garage door or
other devices to prevent injury or other potential harm.
● It is recommended that a new battery be placed in the remote control transmitter for
more accurate programming.
● Garage door opener motors manufactured after 1995 may be equipped with rolling
code protection. If this is the case, you may need a stepladder or other sturdy, safe device
to reach the “Learn” or “Smart” button on the garage door opener motor.
Garage Door Opener (if equipped)
The garage door opener can be programmed to operate garage doors, gates, entry
doors, door locks, home lighting system s, security systems, and other devices.
System components
A
B
C
D

81
■Door lock switches (to lock/unlock)1
Locks all the doors
2Unlocks all the doors
■Inside lock buttons (to lock/unlock)1
Locks the door
2Unlocks the door
The front doors can be opened by pulling
the inside handle even if the lock buttons
are in the lock position.
The door cannot be open ed from inside the
vehicle when the lock is set.
1Unlock
2Lock
These locks can be set to prevent chil-
dren from opening the rear doors.
Push down on each rear door switch to
lock both rear doors.
Door Locks
The vehicle can be locked and unlocked usin g the entry function, wireless remote control
or door lock switches.
For details about the entry function or wire less remote control, refer to P.12, 14.
Unlocking and locking the doors from the inside
Rear door child-protector lock