heater Lexus IS250 2015 Automatic air conditioning system /

3
Navigation System*Register home .................................................................................................................. .............. 33
Destination input  Search by address ........................................................................ 34
Destination input  Search points of interest by name ......................................... 36
Destination input Search points of interest by ca tegory ...................................37
Destination input Search points of interest by telephone number .............. 38
Voice Command System........................................................................................................... 62
Portable Audio Device Ports ....................................................................................................... 68
Remote Touch ............................................................................................................................... ....... 30
Seat Heaters/Seat Ventilators ..................................................................................................... 61
Tire Pressure Warning System .................................................................................................... 29
Turn Signal Lever ................................................................................................................................... 11
Voice Command System *
Basic operation ................................................................................................................ .............. 62
Command list................................................................................................................... ............... 63
Windshield Wipers and Washer ................................................................................................... 17
XM Satellite Radio .............................................................................................................................74
*: This feature may be operated by Voice command (See P.62)

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OverviewInstrument Panel
Remote Touch P.30
Seat ventilator switches P.61
Heated steering
wheel switch
*
Snow mode switch*
Driving mode
select switch
*
VSC OFF switch*
Lexus Display Audio
controller
 P.49
Seat heater switches P.61
: If equipped
*: Refer to “OWNER’S MANUAL”.
Seat heater switches P.61

61
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.