Center armrest (if so equipped)
Nissan Altima / Nissan Altima Owners Manual / Safety—Seats, seat belts and supplemental restraint system / Seats / Folding rear seat / Center armrest (if so equipped)

Pull the armrest down until it is horizontal.
See also:
Alarm and warning when the engine starts
When the Intelligent Key system warning light
( ) blinks red and the outside buzzer
sounds, make sure the Intelligent Key is inside the
vehicle. ...
Changing engine oil and filter
Change the engine oil and filter according to the
maintenance log shown in the NISSAN Service
and Maintenance Guide. ...
Controls
Outside air circulation:
Push the air recirculation button to turn off the
indicator light on the button. The air flow is
drawn from outside the vehicle.
Air recirculation:
Push the air recircu ...
