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 warning display appears on the vehicle information display when improper operations are detected.

When the buzzer sounds and the warning display appears, be sure to check both the vehicle and the Intelligent Key.
See also:
Safety
Traction control is available on select models. The Frontier offers advanced
brake controls in 4x4 models, including an electronic stability system, Hill
Descent Control and Hill Start Assist. HDC ...
Installing child restraint LATCH lower anchor
attachments
LATCH webbing-mounted attachment
LATCH compatible child restraints include two
rigid or webbing-mounted attachments that can
be connected to anchors located at certain
seating positions in yo ...
Compact Disc (CD) player operation
Place the ignition switch in the ACC or ON
position, and insert the CD into the slot with the
label side facing up. The CD will be guided
automatically into the slot and start playing.
After lo ...
