Nissan Altima (L34) 2019-2024 Owners Manual: Controls
Fan speed control dial
The fan speed control dial turns the fan on and off and controls fan speed.
Air flow control buttons
The air flow control buttons allow you to select the air flow outlets.
- 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 outlets and foot outlets.
- Air flows mainly from defroster outlets.
Temperature control dial
The temperature control dial allows you to adjust the temperature of the outlet air. To lower the temperature, turn the dial to the left. To increase the temperature, turn the dial to the right.
Turn the dial to the MAX A/C position for maximum cooling. Air will flow from center and side vents.
Air recirculation button
On position (Indicator light on):
Interior air is recirculated inside the vehicle.
Press the button to the ON position when:
- driving on a dusty road.
- to prevent traffic fumes from entering passenger compartment.
- for maximum cooling when using the air conditioner.
Off position (Indicator light off):
Outside air is drawn into the passenger compartment and distributed through the selected outlet.
Use the off position for normal heater or air conditioner operation.
A/C (air conditioner) button
Start the engine, turn the fan speed control dial to the desired position and press thebutton to turn on the air conditioner. To turn off the air conditioner, press thebutton again.
The air conditioner cooling function operates only when the engine is running.
Rear window and outside mirror (if so equipped) defroster switch
For additional information, see "Rear window and outside mirror (if so equipped) defroster switch".
Heated seat switches (if so equipped)
For additional information, see "Heated seat switches".