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:
Safety
At this time, the Sentra has not been crash tested by the Insurance Institute
for Highway Safety. Standard safety features include antilock brakes with
electronic brake-force distribution, active ...
Checking engine coolant level
MR20DE
Check the coolant level in the reservoir when
the engine is cold. If the coolant level is below
the MIN level B , add coolant to the MAX level
A . If the reservoir is empty, check the ...
Fuel recommendation
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock Index) number
(Research octane number 91).
CAUTION
● Using a fuel other than that specified
could adversel ...
