Hyundai Sonata LF Owner's Manual page 236

Convenient features of your vehicle
Temperature conversion
If the battery has been discharged or
disconnected, the temperature mode
display will reset to Centigrade.
This is a normal condition. You can
switch the temperature mode between
Centigrade to Fahrenheit as follows;
- Automatic climate control system
While pressing the OFF button,
press the AUTO button for 3 seconds
or more. The display will change from
Centigrade to Fahrenheit, or from
Fahrenheit to Centigrade.
- "User setting mode" in the cluster :
You can change the temperature
unit in the "Other features -
Temperature unit"
3-140
Air intake control
■ Type A
■ Type B
This is used to select the outside
(fresh) air position or recirculated air
position.
To change the air intake control posi-
tion, push the control button.
Recirculated air position
With the recirculated air
position selected, air
from
compartment
drawn through the heat-
ing system and heated
or cooled according to
the function selected.
Outside (fresh) air position
OLF044225
■ Type A
With the outside (fresh) air
position
enters the vehicle from
outside and is heated or
cooled according to the
■ Type B
function selected.
OLF044226
the passenger
will be
selected, air