light Lexus IS250 2015 VOICE COMMAND SYSTEM OPERATION / LEXUS 2015 IS250,IS350 QUICK GUIDE (OM53C80U) User Guide

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Seat Heaters (if equipped)/
Seat Ventilators (if equipped)
■ Seat heaters
Each time the switch is pressed, the inten-
sity of the seat heater changes and the level
indicator lights (amber) light as follows: 
Hi (3 segments lit)  Mid (2 segments lit)
 Lo (1 segment lit)  Off
■Seat ventilators
Each time the switch is pressed, the inten-
sity of the seat vent ilator changes and the
level indicator lights (green) light as follows: 
Hi (3 segments lit)  Mid (2 segments lit)
 Lo (1 segment lit)  Off
Ty p e A Ty p e B
■Seat heater timer control
To enable seat heater timer control, press and hold the driver and front passenger seat
heater switches at the same ti me until a buzzer sounds once. If a seat heater is turned on
while seat heater timer control is enabled, the intensity of the seat heater will automatically
change from Hi Mid Lo.
The timing of the change in seat heater in tensity differs depending on the temperature
inside the cabin, etc. when the seat heater is operating.
To disable seat heater timer control, press and hold the driver and front passenger seat
heater switches at the same time until a buzzer sounds twice.

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Portable Audio Device Ports
Open the cover and connect the portable
audio device.
Garage Door Opener
The garage door opener (HomeLink® Universal Transceiver) is manufactured under
license from HomeLink
®.
■ Programming the HomeLink®
The HomeLink® compatible transceiver in your ve hicle has 3 buttons which can be pro-
grammed to operate 3 different devices. Refer to the programming method below appro-
priate for the device.
Indicator light
Buttons
These ports can be used to connect a portable audio device and listen to it through the
vehicle’s speakers.
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.
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2

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■Programming HomeLink®
Hold your hand-held transmitter 1 to 3
in. (25 to 75 mm) of the HomeLink
®
buttons.
Press and hold down the desired
HomeLink
® button.
For U.S.A. owners: While pressing the HomeLink
® but-
ton, press and hold down the button
on the hand-held transmitter until the
indicator light changes from a slow to
a rapid flash.
For Canadian owners: While pressing the HomeLink
® but-
ton, repeatedly press and release
(cycle) the button on the hand-held
transmitter every 2 seconds until the
indicator light changes from a slow to
a rapid flash.
If your garage door is of the rolling code
type: Press the training button on the motor-
head unit in your garage.
Press and hold the vehicle’s pro-
grammed HomeLink
® button for 2
seconds and release it. Repeat this step
once again. If the door does not open, press and
release the same button once again.
1
2
3
4
5

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■Programming other devices
For U.S.A. owners:
To program an entry gate, see the Owner’s Manual.
To program other devices, contact your Lexus dealer.
For Canadian owners: To program all other devices, follow the same procedure as for garage door programming.
■Operating HomeLink®
Press the appropriate HomeLink® button.
The indicator light should come on.
Lexus Enform Safety Connect 
(for U.S.A., if equipped)
■ System components
“SOS” button
LED light indicators
Microphone
Safety Connect is a subscription-based telema tics service that uses Global Positioning
System (GPS) data and embedded cellular te chnology to provide safety and security
features to subscribers. Safety Connect is supported 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.
1
2
3

What to do if...
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List of Warning/Indicator Lights
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)
Brake system warning light
(Canada)
Stop the vehicle immediately.
Charging system warning light
Have the vehicle inspected immediately.
(U.S.A.)Malfunction 
indicator lamp(Flashes)
Pre-collision system warning 
light (if equipped)
(Canada)Slip indicator
SRS warning lightAutomatic headlight leveling
system warning light
(U.S.A.)
ABS warning light(Blinking and then
continu-
ously on)Tire pressure warning light
(Canada)
Electric power steering 
system warning light
For further information, re fer to the Owner’s Manual.

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What to do if...
Follow the correction procedures.
Open door warning lightMaster warning light
Low fuel level warning light
(Illuminates without
blinking)Tire pressure warning light*1
Seat belt reminder light
See the Owner’s Manual
Tu r n s i g n a l i n d i c a t o rIntuitive parking assist 
indicator (if equipped)
Headlight indicator (U.S.A.)
(Flashes)
Slip indicator
Tail light indicator (Canada)VSC OFF indicator
Headlight high beam indicator(Flashes
faster)
Pre-collision system warning 
light (if equipped)
Automatic High Beam 
indicator (if equipped) BSM (Blind Spot Monitor) 
outside rear view mirror 
indicators (if equipped)
Fog light indicator 
(if equipped) Security indicator
Cruise control indicatorLow outside temperature 
indicator
Dynamic radar cruise control
indicator (if equipped)Eco Driving Indicator Light
Cruise control “SET” indicatorEco drive mode indicator*2
LDA (Lane Departure Alert) 
indicator (if equipped)

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 adjusted, have the system checked by your Lexus dealer.
*2:Except F SPORT models
*3:F SPORT models
If the engine doesn’t start
Make sure that the correct operating procedures have been followed.
Make sure that the brake pedal is firmly
depressed when attempting to start the
engine.
Eco drive mode indicator*3“SPORT S+” indicator 
(if equipped)
*3
“SPORT” indicator*2Snow mode indicator*2
“SPORT” indicator 
(if equipped)
*3Snow mode indicator*3
“SPORT S” indicator 
(if equipped)
*3“A I R B A G O N / O F F ”
indicator
For further information, re fer to the Owner’s Manual.
Brake pedal
If the engine still does not start, see the “OWNER’S MANU AL” for more information or
contact your Lexus dealer.