2023 LEXUS IS300 ECU

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Floor Mat Installation
1Insert the retaining hooks (clips) into
the floor mat eyelets.
2Turn the upper knob of each retaining
hook (clip) to secure the floor mats in
place.
Always align the marks .
The shape of the retaining hooks (clips) may di ffer from that shown in the illustration.
Entering and Exiting
Floor Mat Installation
Use only floor mats designed specifically for vehicles of the same model and model year
as your vehicle. Fix them securely in place onto the carpet.
A

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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 upper 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.

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Only in an emergency, such as if it becomes impossible to stop the vehicle in the normal way,
stop the vehicle using the following procedure:
1Steadily step on the brake pedal with both feet and firmly depress it.
Do not pump the brake pedal repeatedly as this will increase the effort required to slow
the vehicle.
2Shift the shift lever to N.
 If the shift lever is shifted to N
3After slowing down, stop the vehicle in a safe place by the road.
4Stop the engine.
 If the shift lever cannot be shifted to N
3Keep depressing the brake pedal with both feet to reduce vehicle speed as much as
possible.
4To stop the engine, press and hold the
engine switch for 2 consecutive sec-
onds or more, or press it briefly 3 times
or more in succession.
5Stop the vehicle in a sa fe place by the road.
If your vehicle has to be stopped in an emergency

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“SOS” button
LED light indicators
Microphone
Subscribers have the following Safety Connect services available:
● Automatic Collision Notification
In case of either airbag deployment or severe rear-end collision, the system is designed
to automatically call the resp onse center. The responding agent receives the vehicle’s
location and attempts to speak with the vehicle occupants to assess the level of emer-
gency. If the occupants are unable to communicate, the agent automatically treats the
call as an emergency, contacts the nearest emergency services provider to describe the
situation, and requests that assi stance be sent to the location.
● Stolen Vehicle Location
If your vehicle is stolen, Safety Connect can work with local authorities to assist them in
locating and recovering the vehicle. After fi ling a police report, call the Safety Connect
response center at 1-800-25-LEXUS (1-800-255-3987) in the United States, 1-877-
539-8777 in Puerto Rico or 1-800-265-3987 in Canada, and follow the prompts for
Safety Connect to initiate this service.
In addition to assisting law enforcement with recovery of a stolen vehicle, Safety-Con-
nect-equipped vehicle location data may, un der certain circumstances, be shared with
third parties to locate your vehicle. Furth er information is available at Lexus.com.
Lexus Enform Safety Connect (if equipped)
Safety Connect is a subscription-based telematics service that uses Global Positioning
System (GPS) data and embedded cellular technology to provide safety and security fea-
tures to subscribers. Safety Connect is supp orted by Lexus’ designated response center,
which operates 24 hours per day, 7 days per week.
Safety Connect service is available by subscription on select, telematics hardware-
equipped vehicles.
System components
A
B
C
Services

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■Trunk opener switch
Press the trunk opener switch.
■Smart access system with push-button start
P.14
■Wireless remote control
P.12
To protect luggage stored in the trunk against theft, the luggage security system can be set
to on.
1Move the luggage security system
levers to the lock position.
2To disable the trunk opener, turn the
main switch in the glove box off.
On
Off
When the main switch is off, the trunk
lid cannot be opened even with the
wireless remote control or entry func-
tion.
Trunk
Opening the trunk
Luggage security system
A
B

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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 wh ich is appropriate for the device.
HomeLink
® indicator light
Garage door operation indicators
HomeLink
® icon
Illuminates while HomeLink
® is oper-
ating.
Buttons
■Before programming HomeLink®
● During programming, it is possible that gara ge doors, gates, or other devices may oper-
ate. For this reason, make su re that people and objects ar e 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.
■HomeLink® programming procedure
The programming procedures can also be found at the following URL.
Website: www.homelink.com/lexus
For support, contact customer support at the following.
Help Line: 1-800-355-3515
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

What to do if...
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*1: It also comes on due to natural causes such as natural air leaks and tire inflation pressure changes caused by temperature. Adjust the tire inflation pressure to the specified level.
The light will turn off after a few minutes. In case the light does not turn off even if the tire
inflation pressure is adju sted, have the system checked by your Lexus dealer.
*2:Depending on the operating condition, the color and illuminating/flashing state of the
light change.
See the “OWNER’S MANUAL”
Security indicator
(U.S.A.)“AIR BAG ON/
OFF” indicator
(Canada)
● Drive mode indicators
 Except F SPORT models
Eco drive mode indicatorSPORT S mode indicator
(if equipped)
Custom mode indicator
(if equipped)Sport S+ mode indicator
(if equipped)
Sport mode indicator
(if equipped)
F SPORT models
Custom mode indicator
(if equipped)Sport S mode indicator
(if equipped)
Eco drive mode indicatorSport S+ mode indicator
(if equipped)
Sport mode indicator
(if equipped)
For further information, refer to the “OWNER’S MANUAL”.