Compass display
Nissan Altima / Nissan Altima Owners Manual / Instruments and controls / Compass display (if so equipped) / Compass display
Press the 
button when the
ignition switch
is placed in the ON position. The direction will be
displayed.
See also:
Engine serial number
The number is stamped on the engine as shown. ...
Standard Mode command list
Category Command:
Phone Command:
Navigation Command:
Information Command:
Audio Command:
...
Trailer brakes
If your trailer is equipped with a braking system,
make sure it conforms to federal and/or local
regulations and that it is properly installed.
Never connect a trailer brake system directly
...