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:
To turn system off
Press the /OFF button. ...
Trailer lights
When splicing into the vehicle electrical
system, a commercially available
power-type module/converter must be
used to provide power for all trailer
lighting. This unit uses the vehicle
...
Shift lock release
Shift lock release
If the battery charge is low or discharged, the
selector lever may not be moved from the P
(Park) position even with the brake pedal
depressed and the selector lever butt ...
