Lexus 2013 IS 350, Owner'S Manual

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6-2. Using the air conditioning system
6
Inte
rior fe
ature
s
IS350 AWD/IS350/IS300 AWD/IS300_U
Each time the switch is pressed, the
intensity 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
■
The seat heaters can be used when
The engine switch is in IGNITION ON mode.
■
Seat heater timer control
To enable seat heater timer control, press and hold the driver and front passenger seat
heater switches at the same time 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 automati-
cally change from Hi

Mid

Lo.
The timing of the change in seat heater intensity 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.
Each time the switch is pressed, the
intensity of the seat ventilator changes
and the level indicator lights (green)
light as follows:
Hi (3 segments lit)

Mid (2 segments
lit)

Lo (1 segment lit)

Off
■
The seat ventilators can be used when
The engine switch is in IGNITION ON mode.
■
Seat ventilator
The seat ventilators provide ventilation only, and do not have a heating/cooling function.
Seat heaters
Type A Type B
Seat ventilators