LEXUS IS300 2023 Manual Online

80
IS500_IS350_IS300_QG_U
●Close all the doors and windows, and turn the engine switch off.
● Confirm the type of fuel.
1With the doors unlocked, press the
center of the rear edge of the fuel filler
door.
Push until you hear a click and take
your hand away to slightly open the fuel
filler door. Then open the door fully by
hand.
2Turn the fuel tank cap slowly to remove
it and put it into the holder on the fuel
filler door.
Fuel Tank Cap
Before refueling the vehicle
Opening the fuel tank cap

81
IS500_IS350_IS300_QG_U
■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

82
IS500_IS350_IS300_QG_U
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

83
IS500_IS350_IS300_QG_U
■Programming HomeLink®
Steps 1 through 3 must be performed within 60 seconds, otherwise the indicator light will
stop flashing and programming w ill not be able to be completed.
1Press and release the HomeLink® button you want to program and check that the
HomeLink
® indicator light flashes (orange).
2Point the remote control transmitter
for the device at the rear view mirror,
1 to 3 in. (25 to 75 mm) from the
HomeLink
® buttons.
Keep the HomeLink
® indicator light in
view while programming.
3Program a device.
 Programming a device other than an entry gate (for U.S.A. owners)
Press and hold the handheld transmitter button until the HomeLink
® indicator light changes
from slowly flashing orange to rapidly flashing green (rolling code) or continuously lit green
(fixed code), then release the button.
 Programming an entry gate (for U.S.A. owners)/Programming a device in the Cana-
dian market
Press and release the remote control transmitte r button at 2 second intervals, repeatedly,
until the HomeLink
® indicator light changes from slowly flashing (orange) to rapidly flashing
(green) (rolling code) or continuously lit (green) (fixed code).
4Test the HomeLink® operation by pressing the newly programmed button and observ-
ing the indicator light:
● Indicator light illuminates: Programming of a fixed code device has completed. The
garage door or other device should operate when a HomeLink
® button is pressed
and released.
● Indicator light flashes rapidly: The garage door opener motor or other device is
equipped with a rolling code. To complete programming, firmly press and hold the
HomeLink
® button for 2 second s then release it.

84
IS500_IS350_IS300_QG_U
●If the garage door or other device does not operate, proceed to “Programming a
rolling code system”.
5Repeat the steps above to program another device for any of the remaining
HomeLink
® buttons.
■Programming a rolling code system
2 or more people may be necessary to complete rolling code programming.
1Locate the “Learn” or “Smart” button
on the garage door opener motor in
the garage.
This button can usually be found where
the hanging antenna wire is attached to
the unit. The name and color of the but-
ton may vary by manufacturer. Refer to
the owner’s manual supplied with the
garage door opener motor for details.
2Press and release the “Learn” or
“Smart” button.
Perform
3 within 30 seconds after
performing
2.
3Press and hold the desired
HomeLink
® button (inside the vehicle)
for 2 seconds and release it. Repeat
this sequence (press/hold/release) up
to 3 times to complete programming.
If the garage door opener motor oper-
ates when the HomeLink
® button is
pressed, the garage door opener
motor recognizes the HomeLink
® sig-
nal.

85
IS500_IS350_IS300_QG_U
■Enabling 2-way communication with a garage door (only available for compat-
ible devices)
When enabled, 2-way communication allows yo u to check the status of the opening and
closing of a garage door throug h indicators in your vehicle.
2-way communication is only av ailable if the garage door opener motor used is a compati-
ble device. (To check device compatibility, refer to www.homelink.com.)
1Within 5 seconds afte r programming the garage door opener has been completed, if
the garage door opener motor is trained to HomeLink
®, both garage door operation
indicators will flash rapidly (green) and the light on the garage door opener motor will
blink twice, indicating that 2-way communication is enabled.
If the indicators do not flash, perform
2 and 3 within the first 10 presses of the HomeLink®
button after programming has been completed.
2Press a programmed HomeLink® button to operate a garage door.
3Within 1 minute of pressing the HomeLink® button, after the garage door operation
has stopped, press th e “Learn” or “Smart” button on the garage door opener motor.
Within 5 seconds of the establishment of 2-way communication with the garage door
opener, both garage door operation indicators in the vehicle will flash rapidly (green)
and the light on the garage door opener motor will blink twice, indicating that 2-way
communication is enabled.
■Reprogramming a single HomeLink® button
When the following procedure is performed, buttons which already have devices registered
to them can be overwritten:
1With one hand, press and hold the desired HomeLink® button.
2When the HomeLink® indicator starts flashing (orange), continue to hold the
HomeLink
® button and perform “Programming HomeLink®” 1 (it takes 20 seconds
for the HomeLink
® indicator to start flashing).
Press the appropriate HomeLink
® button. The HomeLink® indicator light should turn on.
Operating HomeLink®

86
What to do if...
IS500_IS350_IS300_QG_U
What to do if...
List of Warning/Indicator Lights
Immediately stop the vehicle in a safe place and contact your Lexus dealer. Continu-
ing to drive the vehicle may be dangerous.
(U.S.A.)Brake system
warning light
(red)
(Canada)
Immediately stop the vehicle in a safe place and contact your Lexus dealer.
Charging system warning light(U.S.A.)Malfunction
indicator lamp
Low engine oil pressure
warning light(Canada)
Have the vehicle inspected by your Lexus dealer immediately.
(yellow)
Brake system warning light(Blinking
and then continu-
ously on)Tire pressure warning light
SRS warning light
(flashes)
Intuitive parking assist OFF
indicator (if equipped)
(U.S.A.)
ABS warning light(flashes)
RCTA OFF indicator
(Canada)
(flashes)
PKSB OFF indicator
(if equipped)
Brake Override System
warning light/Drive-Start
Control warning light
(flashes or
illuminates)PCS warning light
(red or
yellow)
Electric power steering
system warning lightSlip indicator
(flashes)
Brake hold operated indicator
For further information, refe r to the “OWNER’S MANUAL”.

What to do if...
87
IS500_IS350_IS300_QG_U
Follow the correction procedures.
Brake Override System
warning light/Drive-Start
Control warning light
(flashes)
Intuitive parking assist OFF
indicator (if equipped)
Low fuel level warning
light
(flashes)
RCTA OFF indicator
Driver’s and front passen-
ger’s seat belt reminder
light
(flashes)
PKSB OFF indicator
(if equipped)
Rear passengers’
seat belt reminder
light
(flashes or
illuminates)PCS warning light
(Illuminates without
blinking)
Tire pressure warning
light
*1
(flashes)
(U.S.A.)Parking brake
indicator
(orange)
LTA indicator
(flashes)
(Canada)
Stop and check.
High coolant temperature
warning light
For further information, refe r to the “OWNER’S MANUAL”.

88
What to do if...
IS500_IS350_IS300_QG_U
See the “OWNER’S MANUAL”
Turn signal indicatorRCTA OFF indicator
Headlight indicator (U.S.A.)PKSB OFF indicator
(if equipped)
Tail light indicator (Canada)
(flashes)
Slip indicator
Headlight high beam indicatorVSC OFF indicator
Automatic High Beam
indicatorSmart access system with
push-button start indicator
PCS warning light(U.S.A.)Parking brake
indicator
Cruise control indicator(Canada)
Dynamic radar cruise control
indicatorBrake hold standby indicator
Cruise control “SET” indicatorBrake hold operated indicator
*2
LTA indicatorEco Driving Indicator Light
BSM outside rear view mirror
indicatorsSnow mode indicator
BSM OFF indicatorLow outside temperature
indicator
Intuitive parking assist OFF
indicator (if equipped)
For further information, refer to the “OWNER’S MANUAL”.

What to do if...
89
IS500_IS350_IS300_QG_U
*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”.