Lexus 2013 GS 350 Owner's Manual page 331

Using automatic mode
■
Fan speed is adjusted automatically according to the temperature setting and the
ambient conditions.
Therefore, the fan may stop for a while until warm or cool air is ready to flow immedi-
ately after is pressed.
Humidity sensor
■
A sensor, which detects humidity inside the
vehicle and the temperature of the wind-
shield, is provided to detect fog on the front
windscreen. Due to the sensor, when auto-
matic mode is set the air conditioning may
make the following controls:
Changing the amount of air flow
●
Changing the amount of air introduced from
●
outside when in outside air mode with the air
vents in the
Changing the settings of the air vents to
●
when the
Fogging up of the windows
■
The windows will easily fog up when the humidity in the vehicle is high. Selecting
●
on will dehumidify the air from the outlets and defog the windshield effec-
tively.
If you turn
●
The windows may fog up if the recirculated air mode is used.
●
Outside/recirculated air mode
■
When driving on dusty roads such as tunnels or in heavy traffic, set the outside/
●
recirculated air mode button to the recirculated air mode. This is effective in pre-
venting outside air from entering the vehicle interior. During cooling operation, set-
ting the recirculated air mode will also cool the vehicle interior effectively.
Outside/recirculated air mode may automatically switch depending on the tem-
●
perature setting or the inside temperature.
GS350_U (OM30C34U)
5-2. Using the air conditioning system and defogger
position
is set
off, the windows may fog up more easily.
I n f o r ma t i o n P r o v i d e d b y :
5