light LEXUS IS300 2023 Owners Manual

1
IS500_IS350_IS300_QG_U
Pictorial Index ............................................................................................................................. 3
Floor Mat Installation Floor Mat Installation......................................................................................................... ..............11
Entering and Exiting Keys ........................................................................................................................... ........................... 12
Smart Access System with Push-button Start .................................................................... 14
When Driving Engine (Ignition) Switch ....................................................................................................... ........ 15
Automatic Transmission ......................................................................................................... ..... 18
Turn Signal Lever .............................................................................................................. .............. 21
Parking Brake.................................................................................................................. ................ 22
Brake Hold ..................................................................................................................... .................. 24
Multi-information Display...................................................................................................... .....25
Eco Driving Indicator .......................................................................................................... .........28
Headlights ..................................................................................................................... .................... 29
AHB (Automatic High Beam)................................................................................................. 30
Windshield Wipers and Washer.............................................................................................32
Driving Mode Select Switch .................................................................................................... 3 8
ASC (Active Sound Control) .................................................................................................... 4 1
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.

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IS500_IS350_IS300_QG_U
Driving ComfortRemote Touch ................................................................................................................... ..............42
Center Display ................................................................................................................. .............. 43
Fuel Consumption Information ............................. .................................................................. 46
Navigation System
*..................................................................................................................... 48
Hands-free System For Cellular Phone
*.............................................................................51
Audio System
*............................................................................................................................... 55
Automatic Air Conditioning System
*.................................................................................... 61
Voice Command System
*........................................................................................................ 64
USB/AUX Ports .................................................................................................................. ........... 71
Lexus Enform Safety Connect..................................................................................................72
Lexus Enform Remote ............................................................................................................ .....74
Lexus Enform Service Connect...............................................................................................75
SiriusXM Satellite Radio ....................................................................................................... ......76
Opening and Closing
Door Locks ..................................................................................................................... .................. 77
Power Windows .................................................................................................................. .......... 78
Moon Roof ...................................................................................................................... ..................79
Fuel Tank Cap ................................................................................................................................ 80
Trunk.......................................................................................................................... ...........................81
Garage Door Opener ............................................................................................................. ... 82
What to do if... List of Warning/Indicator Lights............................................................................................. 86
If the electronic key does not operate proper ly ............................................................... 90
If the engine doesn’t start ...... ..................................................................................................... 92
*: This feature may be operated by Voice command (See P.64)

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IS500_IS350_IS300_QG_U
Pictorial Index
■Instrument panel
Engine switch .............................................................................................................. P.15
Starting the engine/changing the modes.................................................................... P.15
Emergency stop of the engine ......................................................................................... P.17
When the engine will not start ........................................................................................P.92
Warning messages
*1
Shift lever .................................................................................................................... .P.18
Changing the shift position................................................................................................P.18
Precautions for towing
*1
When the shift lever does not move*1
Meters*1
Reading the meters/adjusting the instrument panel light*1
Warning lights/indicator lights ...................................................................................... P.86
When a warning light comes on
*1
Multi-information display ...................................................................................... P.25
Display.......................................................................................................................................P.25
When a warning message is displayed
*1
Pictorial Index
A
B
C
D

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IS500_IS350_IS300_QG_U
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.81
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.81
*1: Refer to the “Owner’s Manual”.
*2:If equipped
E
F
G
H
I
J
K
L
M
N
O

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IS500_IS350_IS300_QG_U
■Switches
Automatic High Beam switch ............................................................................... P.30
Windshield wiper de-icer switch
*1, 2
Odometer/trip meter and trip meter reset button*2
Instrument panel light control switches*2
ASC (Active Sound Control) switch*1............................................................... P.41
Rear sunshade switch
*1, 2
Camera switch*1, 3
*1:If equipped
*2:Refer to the “Owner’s Manual”.
*3:Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
A
B
C
D
E
F
G

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IS500_IS350_IS300_QG_U
■Ceiling
Inside rear view mirror*1
Sun visors*1
Vanity mirrors*1
Interior light*1
Personal lights*1
Moon roof switches*2............................................................................................ P.79
Door-linked interior light switch
*1
“SOS” button*1, 2
Garage door opener switches*2........................................................................ P.82
*1: Refer to the “Owner’s Manual”.
*2:If equipped
A
B
C
D
E
F
G
H

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IS500_IS350_IS300_QG_U
The parking brake can be set and released manually.U.S.A.
Canada
1Push the switch to set the parking
brake
The parking brake indicator light will
turn on.
Press and hold the parking brake
switch if an emerge ncy occurs and it is
necessary to operate the parking
brake while driving.
2Pull the switch to release the parking
brake
• Operate the parking brake switch while depressing the brake pedal.
• Using the parking brake automatic release function, the parking brake
can be released by depressing the
accelerator pedal. When using this
function, slowly depress the acceler-
ator pedal.
Make sure that the parking brake indi-
cator light turn off.
If the parking brake indicator light
flashes, operate the switch again.
Parking Brake
The parking brake can be set or re leased automatically or manually.
Using the manual mode
A
B

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IS500_IS350_IS300_QG_U
In automatic mode, the parking brake can be set or released automatically according to the
shift lever operation. Also, even in automatic mode, the parkin g 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

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IS500_IS350_IS300_QG_U
Eco Driving Indicator Light
During Eco-friendly acceleration (Eco
driving), the Eco Driving Indicator
Light will turn on. When the accelera-
tion exceeds the Zone of Eco driving,
or when the vehicle is stopped, the light
turns off.
Eco Driving Indicator Zone Display
Suggests the Zone of Eco driving with
current Eco driving ratio based on
acceleration.
Eco driving ratio ba sed on accelera-
tion
If the acceleration exceeds the Zone of
Eco driving, the right side of the Eco
Driving Indicator Zone Display will illu-
minate.
At this time, the Eco Driving Indicator
Light will turn off.
Zone of Eco driving
Eco Driving Indicator
A
B
C
D
Eco Driving Indicator will not operate under the following conditions:
● The shift lever is in position other than D.
● A paddle shift switch is operated.
● Neither normal mode nor Ec o drive mode is selected.
● The vehicle speed is approximately 80 mph (130 km/h) or higher.

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IS500_IS350_IS300_QG_U
U.S.A.
Canada
1 The side marker, parking, tail,
license plate, inst rument panel lights,
and daytime running lights turn on.
2 The headlights and all lights listed
above (except daytime running lights)
turn on.
3 The headlights, parking lights,
daytime running lights and all the lights
listed above turn on and off automati-
cally. (When the engine switch is in
IGNITION ON mode.)
4 (U.S.A.) Off
1With the headlights on, push the lever
away from you to turn on the high
beams.
Pull the lever toward you to the center
position to turn the high beams off.
2Pull the lever toward you and release it
to flash the high beams once.
You can flash the high beams with the
headlights on or off.
Headlights
A
B
Turning on the high beam headlights