See also:

Warning signals
The Intelligent Key system is equipped with a function that is designed to minimize improper operations and to help prevent the vehicle from being stolen. The warning buzzer sounds and the war ...

Headlights
Replacing the xenon headlight bulb (if so equipped) HIGH VOLTAGE: When xenon headlights are on, they produce a high voltage. To prevent an electric shock, never attempt to modify or disassembl ...

NISSAN dealer.
However, now and then you may notice light spark knock for a short time while accelerating or driving up hills. This is not a cause for concern, because you get the greatest fuel benefit when ther ...