Nissan Sentra Owners Manual: Manual operation

Fan speed control

Press the fan control buttons to
manually control the fan speed.

Press the AUTO button to return to automatic control of the fan speed.

Air recirculation

Press the air recirculation
button to recirculate interior air inside the vehicle. The
indicator light on the button will come on.

The air recirculation cannot be activated when the air conditioner is in the front
defrosting mode or the front defrosting and
foot outlet mode.

Fresh air intake

Press the fresh air intake
button to draw outside air into the passenger compartment.

The indicator light on the button
will come on.

Automatic intake air control

In the AUTO mode, the intake air will be controlled automatically. To manually control the intake air, press the air recirculation
button.

To return to the automatic control mode, press and hold the air recirculation
button or press and hold  the fresh air
intake button for about 2 seconds. The indicator lights (both air recirculation and fresh air intake buttons) will flash twice, and then the intake air will be controlled automatically.

Air flow control

Pressing the MODE button manually controls air flow and selects the air outlet:

— Air flows from center and side
vents.

— Air flows from center and side
vents and foot outlets.

— Air flows mainly from foot
outlets.

— Air flows from defroster and
foot outlets.

To turn system off

Press the OFF button.

Rear window and outside mirror (if so equipped) defroster switch

For more information about the rear window and outside mirror (if so equipped) defroster switch, see “Rear window and outside mirror (if so equipped) defroster switch” in the “Instruments and controls” section of this manual.