See also:

“Temperature unit” (Temp. Unit)
To select temperature unit (°C or °F), proceed as follows: ...

Climatic comfort
Knob (D) directs the air inside the passenger compartment according to five levels: air flow from central vents and side outlets; to warm the feet and keep the face cool (“bilevel” function) ...

Controls
(A): Air temperature knob (mixing hot and cold air) (B): Air recirculation on/off button (C): Fan knob (D): Air distribution knob. ...