Warning/indicator lights and audible reminders
Nissan Altima / Nissan Altima Owners Manual / Instruments and controls / Warning/indicator lights and audible reminders

See also:
Octane rating tips
Using unleaded gasoline with an octane
rating lower than recommended can cause
persistent, heavy “spark knock.” (“Spark
knock” is a metallic rapping noise.) If severe,
this can lead to ...
Automatic door locks
● All doors lock automatically when the vehicle
speed reaches 15 MPH (24 km/h).
● All doors unlock automatically when the ignition
is placed in the OFF position.
The automatic unlock f ...
Fuel recommendation
NISSAN recommends the use of premium unleaded
gasoline with an octane rating of at least
91 AKI (Anti-Knock Index) number (Research
octane number 96). If unleaded premium gasoline
is not avail ...
