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:
Security systems
Your vehicle may have two types of security systems:
● Vehicle security system (if so equipped)
● NISSAN Vehicle Immobilizer System ...
Tire Pressure Monitoring System (TPMS) (if so
equipped)
Each tire, including the spare (if provided),
should be checked monthly when cold and inflated
to the inflation pressure recommended by
the vehicle manufacturer on the vehicle placard
or tire ...
Horn
Horn
To sound the horn, push the top portion of the
steering wheel’s center pad.
Do not disassemble the horn. Doing so
could affect proper operation of the
supplemental front air bag s ...
