Horn

To sound the horn, push the center pad area of the steering wheel.
WARNING:
Do not disassemble the horn. Doing so could affect proper operation of the supplemental front air bag system. Tampering with the supplemental front air bag system may result in serious personal injury.
See also:
Maintenance precautions
When performing any inspection or maintenance
work on your vehicle, always take care
to prevent serious accidental injury to yourself or
damage to the vehicle. The following are general
precau ...
Glass
Use glass cleaner to remove smoke and dust
film from the glass surfaces. It is normal for glass
to become coated with a film after the vehicle is
parked in the hot sun. Glass cleaner and a soft ...
Cargo & Towing
The Altima's trunk measures 15.3 cubic feet, which is average for the class,
but it shrinks to 13.1 cubic feet with the full-size spare tire that's included
with the optional stability system. (St ...
