Horn

Horn
To sound the horn, push the top portion of the steering wheel’s center pad.

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:
Child restraints
...
Clearing the programmed information
Individual buttons cannot be cleared, however to
clear all programming, push and hold the two
outside buttons and release when the indicator
light begins to flash (in approximately 20
seconds) ...
NISSAN vehicle immobilizer system
The NISSAN Vehicle Immobilizer system will not
allow the engine to start without the use of the
registered key.
If the engine fails to start using a registered key
(for example, when interferen ...
