Nissan Altima (L33) 2013-2018 Owners Manual ≻ Monitor, climate, audio, phone and voice
recognition systems ≻ Heater and Air Conditioner (manual) (if so equipped) ≻ Air flow charts
Nissan Altima (L33) 2013-2018 Owners Manual: Air flow charts
The following charts show the button and dial positions for MAXIMUM AND QUICK heating, cooling or defrosting. The air recirculation button should always be in the OFF position for heating and defrosting.