Page 94 of 588
942. Instrument cluster
IS250_EE(OM53C51E)
CAUTION
■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 pro-
tect you in an accident, which could result in death or serious injury. Have the vehicle
inspected by any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional immediately if this occurs.
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982. Instrument cluster
IS250_EE(OM53C51E)
The brightness of the instrument panel lights can be adjusted.
Darker
Brighter
■The meters and display illuminate when
The engine switch is in IGNITION ON mode.
■Instrument panel brightness adjustment
The instrument panel brightness levels when the tail lights are on and off can be adjusted
individually. However, when the surroundings are bright (daytime, etc.), turning on the tail
lights will not change the instrument panel brightness.
■Outside temperature display
In the following situations, the correct outside temperature may not be displayed, or the
display may take longer than normal to change.
●When stopped, or driving at low speeds (less than 20 km/h [12 mph])
●When the outside temperature has changed suddenly (at the entrance/exit of a garage,
tunnel, etc.)
■Po p - u p d i s p l a y
In some situations, such as when a switch operation is performed, a pop-up display, such
as the operating methods of the headlight switch, will be temporarily displayed on the
multi-information display or the odometer/trip meter screen (F SPORT models only).
The pop-up display function can be set on/off. (→P. 1 0 3 )
■Liquid crystal display
Small spots or light spots may appear on the display. This phenomenon is characteristic
of liquid crystal displays, and there is no problem continuing to use the display.
■Customization
The meter display can be customized on the multi-information display. (→P. 100)
Instrument panel light control
1
2
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1022. Instrument cluster
IS250_EE(OM53C51E)
■Distance (driving range/after start)*
Displays the estimated maximum distance that can be driven with the quantity
of fuel remaining and the distance driven after the engine was started respec-
tively.
• This distance is computed based on your average fuel consumption. As a result,
the actual distance that can be driven may differ from that displayed.
• When only a small amount of fuel is added to the tank, the display may not be
updated.
When refueling, turn the engine switch off. If the vehicle is refueled without turning
the engine switch off, the display may not be updated.
■Eco Driving Indicator
→P. 1 0 4
■Gear positions
→P. 2 0 2
*: Displayed when the item is set in “Drive Info 1” or “Drive Info 2”. Use these values as a
reference.
■Language
Select to change the language on the display.
■Units
Select to change the unit of measure for fuel consumption.
■Eco Driving Indicator Light
Select to activate/deactivate the Eco Driving Indicator Light.
■ switch settings (except F SPORT models)
Displays a procedure to register a desired screen to .
You can register 1 screen as a shortcut, which can be displayed by pressing
.
(→P. 1 0 1 )
■Drive information 1 /Drive information 2
Select to select up to 2 items that will be displayed on the “Drive Info 1” screen
and “Drive Info 2” screen respectively.
(→P. 1 0 1 )
Settings display
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1032. Instrument cluster
2
Instrument cluster
IS250_EE(OM53C51E)
■Pop-up display
Select to set the following pop-up displays, which may appear in some situa-
tions, on/off.
• Route guidance display of the navigation system-linked system
(if equipped)
• Incoming call display of the hands-free phone system
• Windshield wiper switch operation display (if equipped)
• Headlight switch operation display (if equipped)
• Dynamic radar cruise control operation display (if equipped)
• Instrument panel brightness adjustment display
• Main meter switch operation display (F SPORT models)
■Accent color (except F SPORT models)
Select to change the accent colors on the screen, such as the cursor color.
■Needle (F SPORT models)
Select to change the needle color for the tachometer.
■Speed indicator (F SPORT models)
Select to set the speed indicator on/
off.
When set to on, both sides of the dis-
played speed unit will turn yellow
when the vehicle reaches a set
speed.
Selectable speed range:
Except U.K.: 50 km/h to 200 km/h
(30 mph to 125 mph)
*
U.K.: 30 mph to 100 mph (50 km/h to 160 km/h)*
The indicator will illuminate in yellow at an optionally set speed and red at the fixed
high speed.
*: Always observe the legal speed limit when driving on public roads.
■Rev indicator (F SPORT models)
Select to set the rev indicator on/off.
When set to on, the tachometer will
show a ring-shaped indicator in red
when the engine reaches a set speed.
Selectable engine speed range:
2000 r/min to 6600 r/min
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1042. Instrument cluster
IS250_EE(OM53C51E)
■Rev peak (F SPORT models)
Select to set the rev peak on/off.
When set to on and the engine speed
reaches or exceeds 5000 r/min, an
afterimage of the tachometer will be
displayed at the highest engine
speed for approximately 0.5 sec-
onds.
■Initialization
Select to reset the meter display settings. (→P. 5 5 2 )
■Eco Driving Indicator
Eco Driving Indicator will not operate under the following conditions:
●The shift lever is in any position other than D.
●A paddle shift switch is operated.
●Neither normal mode nor Eco drive mode is selected. (→P. 2 6 3 )
●The vehicle speed is approximately 130 km/h (80 mph) or higher.
■Suspension of the settings display
In the following situations, the settings display using the meter control switches will be
suspended.
●When a warning message appears on the multi-information display
●When the vehicle begins to move
■Liquid crystal display
→P. 9 8
Eco Driving Indicator Light
During Eco-friendly acceleration (Eco driv-
ing), the Eco Driving Indicator Light will turn
on. When the acceleration 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 based on acceleration
If the acceleration exceeds the Zone of Eco
driving, the right side of the Eco Driving Indi-
cator Zone Display will illuminate.
Zone of Eco driving1
2
3
4
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1173-1. Key information
3
Operation of each component
IS250_EE(OM53C51E)
NOTICE
■When an electronic key is lost
If the electronic key remains lost, the risk of vehicle theft increases significantly. Visit
any authorized Lexus dealer or repairer, or another duly qualified and equipped pro-
fessional immediately with all remaining electronic keys and the card key that were
provided with your vehicle.
■Handling the card key
●Do not apply excess force when inserting the mechanical key into the card key. Doing
so may damage the card key.
●If the battery or card key terminals get wet, the battery may corrode.
If the key is dropped into water, or if drinking water etc. is spilled on the key, immedi-
ately remove the battery cover and wipe the battery and terminals. (To remove the
battery cover, lightly grasp and pull it.) If the battery is corroded, have any authorized
Lexus dealer or repairer, or another duly qualified and equipped professional replace
the battery.
●Do not crush the battery cover or use a screwdriver to remove the battery cover.
Forcibly removing the battery cover may bend or damage the key.
●If the battery cover is frequently removed, the battery cover may become loose.
●When installing the battery, make sure to check the direction of the battery.
Installing the battery in the wrong direction may cause the battery to deplete rapidly.
●The surface of the card key may be damaged, or its coating may peel off in the follow-
ing situations:
• The card key is carried together with hard objects, such as coins and keys.
• The card key is scraped with a sharp object, such as the tip of a mechanical pencil.
• The surface of the card key is wiped with thinner or benzene.
Page 119 of 588

1193-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS250_EE(OM53C51E)
■Operation signals
The emergency flashers flash to indicate that the doors have been locked/unlocked.
(Locked: once; Unlocked: twice)
A buzzer sounds to indicate that the windows and moon roof are operating.
■Security feature
If a door is not opened within approximately 30 seconds after the vehicle is unlocked, the
security feature automatically locks the vehicle again.
■Welcome light illumination control
The front position, tail and license plate lights automatically turn on at night when the
doors are unlocked using the entry function or wireless remote control if the light switch
is in the “AUTO” position.
■When the door cannot be locked by the lock sensor on the upper part of the door han-
dle (vehicles with entry function)
■Door lock buzzer
If an attempt to lock the doors is made when a door is not fully closed, a buzzer sounds
continuously for 5 seconds. Fully close the door to stop the buzzer, and lock the vehicle
once more.
■Setting the alarm (if equipped)
Locking the doors will set the alarm system. (→P. 8 3 )
■If the smart entry & start system or the wireless remote control does not operate prop-
erly
Use the mechanical key to lock and unlock the doors. (→P. 5 2 4 )
Replace the key battery with a new one if it is depleted. (→P. 4 4 2 ) If the door will not lock even when the topside
sensor area is touched, try touching both the
topside and underside sensor areas at the same
time.
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1233-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS250_EE(OM53C51E)
■Switching the door unlock function (vehicles with entry function)
It is possible to set which doors the entry function unlocks using the wireless remote con-
trol.
Turn the engine switch off.
Cancel the intrusion sensor and tilt sensor of the alarm system to prevent unintended
triggering of the alarm while changing the settings. (if equipped) (→P. 8 6 )
When the indicator light on the key surface is not on, press and hold , or
for approximately 5 seconds while pressing and holding .
The setting changes each time an operation is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds, and
repeat step .)
For vehicles with an alarm: To prevent unintended triggering of the alarm, unlock the
doors using the wireless remote control and open and close a door once after the set-
tings have been changed. (If a door is not opened within 30 seconds after is
pressed, the doors will be locked again and the alarm will automatically be set.)
In a case that the alarm is triggered, immediately stop the alarm. (→P. 8 4 )
1
2
3
3
Multi-information
displayUnlocking functionBeep
(Left-hand drive vehi-
cles)
(Right-hand drive
vehicles)
Holding the driver’s door handle
unlocks only the driver’s door.
Exterior: Beeps 3 times
Interior: Pings onceHolding the front passenger’s
door handle unlocks all the
doors.
Holding either front door handle
unlocks all the doors.Exterior: Beeps twice
Interior: Pings once