Rearview mirror (if so equipped)
Nissan Altima / Nissan Altima Owners Manual / Pre-driving checks and adjustments / Mirrors / Rearview mirror (if so equipped)
The night position 1 reduces glare from the headlights of vehicles behind you at night.
Use the day position 2 when driving in daylight hours.
WARNING
Use the night position only when necessary, because it reduces rear view clarity.
See also:
Child restraints
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OFF position
When the switch is in the OFF position 3 , the
map lights will not illuminate, regardless of the
condition. ...
Oil viscosity
The engine oil viscosity or thickness changes
with temperature. Because of this, it is important
to select the engine oil viscosity based on the
temperatures at which the vehicle will be operated
...