See also:

Horn
To sound the horn, push near the horn icon of the steering wheel. WARNING Do not disassemble the horn. Doing so could affect proper operation of the supplemental front air bag system. Tampering ...

Audio operation precautions
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NISSAN Advanced Air Bag System (front seats)
NISSAN Advanced Air Bag System (front seats) 1. Crash zone sensor 2. Supplemental front-impact air bag modules 3. Front seat-mounted side-impact supplemental air bag modules 4. Occupant class ...