2015 Lexus IS250 sensor

15
Automatic High Beam (if equipped)
■Activating the Automatic High Beam system
Push the lever away from you with the
headlight switch in the or
position.
Press the Automatic High Beam
switch.
The Automatic High Beam indicator
will come on when the headlights are
turned on automatically to indicate that
the system is active.
The Automatic High Beam uses an in-vehicle camera sensor to assess the brightness of
streetlights, the lights of oncoming and prec eding vehicles, etc., and automatically turns
the high beam on or off as necessary.
1
2

19
Rain-sensing windshield wipers
(U.S.A.) or (Canada)
Up 2 levels
Up 1 level
(U.S.A.) or (Canada) 
Down 1 level
(U.S.A.) or (Canada)
Down 2 levels
AUTO mode on/off switch
With AUTO mode selected, the wipers
will operate automatically when the
sensor detects fallin g rain. The system
automatically adjusts wiper timing in
accordance with rain volume and vehi-
cle speed.
The AUTO mode indicator will turn on
when AUTO mode is selected.
*: After temporary operation, the mode will return to AUTO mode.
AUTO mode 
indicator
1
2
3
4
5
or or or
OffTe m p o r a r y operationTe m p o r a r yoperationLow speedoperationHigh speed operation
Low speed operationOffOffHigh speed operationHigh speedoperation
High speed operationOffLow speedoperationNo changeNo change
AUTO mode
Intermit- tent
operation
Off
Te m p o r a r y
operation
*Low speed operationHigh speed operation
Continu- ouslyNo change
Status 
before 
operation
Operation

20
When AUTO mode is selected, the sensor
sensitivity can be adjusted by turning the
switch ring.Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual operation
The wipers will automatically operate a
couple of times after the washer
squirts.
Vehicles with headlight cleaners:
When the headlights are on and the
lever is pulled and held, the headlight
cleaners will operate once. After this,
the headlight cleaners will operate
every 5th time the lever is pulled.
6
7
8

26
LDA (Lane Departure Alert) (if equipped)
■Tu r n i n g t h e L D A s y s t e m o n
Press the LDA switch to activate the system.
The LDA indicator and lane lines will
come on.
Press the switch again to turn the LDA
system off.
The LDA system will remain on or off
even if the engine switch is turned to
IGNITION ON mode.
While driving on a road that has lane markers, this system recognizes the lane markers
using a camera as a sensor to alert the driver when the vehicle deviates from its lane.
If the system judges that the vehicle has deviated from its lane, it alerts the driver using a
buzzer and indications on the multi-information display.

58
Air Conditioning System
■Adjusting the temperature
To adjust the temperature setting, touch and
slide your finger up or down on the sensor.
The temperature setting can also be
adjusted by touchi ng on the sensor.
When the temperature setting is changed, a
buzzer sounds.