Subaru 2004 Impreza Owner's Manual page 205

Climate control
! Bi-level heating
It is possible to obtain air of different temperatures
from the instrument panel outlets and foot outlets. Air
from the foot outlets is slightly warmer than air from the
instrument panel outlets. Make the following settings:
1. Fan speed control dial: AUTO position
2. Air flow control dial:
3. Air temperature control dial: desired position
4. Air inlet selection button: OFF position
5. Air conditioner button: ON position
NOTE
When driving on a dusty road or behind a vehicle
that emits unpleasant exhaust gases, set the air
4-16
position
inlet selection button to the ON position.
! Defrosting or defogging the windshield
To direct warm air toward the windshield and front
door windows, make the following settings:
1. Fan speed control dial: desired position
2. Air flow control dial:
3. Air temperature control dial: in 75 – 85 (25 – 30)
range
When the dial is placed in the "
conditioner compressor operates automatically to de-
fog the windshield quickly. At the same time, the air in-
let selection is automatically set to "outside air" mode.
position
" position, the air