Nissan Altima Quiz
Monitor, climate, audio, phone and voice recognition systems

Dehumidified defogging

In this manual: Monitor, climate, audio, phone and voice recognition systems
Illustrated table of contents — 8Safety—Seats, seat belts and supplemental restraint system — 52Instruments and controls — 112Pre-driving checks and adjustments — 64Monitor, climate, audio, phone and voice recognition systems — 128Starting and driving — 55In case of emergency — 18Appearance and care — 24Maintenance and do-it-yourself — 64Technical and consumer information — 63
~1min read

This mode is used to defog the windows and dehumidify the air.

1. Press the button. air flow control button.
2. Turn the fan control dial to the desired position.
● When the are selected, the or air conditioner automatically turns on (the are selected, the air conditioner automatically turns on (the indicator light will illuminate) if the outside temperature is more than 36°F (2°C). This dehumidifies the air which helps defog the windshield. The turns off, allowing outside air to be drawn mode automatically turns off, allowing outside air to be drawn into the passenger compartment to further improve the defogging performance.

3. Turn the temperature control dial to the desired position.

Test yourself

A quick Nissan Altima quiz: every answer comes with an explanation and a link to the manual page.