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:
Maintenance precautions
When performing any inspection or maintenance
work on your vehicle, always take care
to prevent serious accidental injury to yourself or
damage to the vehicle. The following are general
precau ...
Avoiding collision and rollover
Failure to operate this vehicle in a safe
and prudent manner may result in loss
of control or an accident.
Be alert and drive defensively at all times. Obey
all traffic regulations. Avoid e ...
Horn
To sound the horn, push near the horn icon of the
steering wheel.
WARNING
Do not disassemble the horn. Doing so
could affect proper operation of the
supplemental front air bag system. Tampering ...
