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:
Forward-facing child restraint installation
using the seat belts
WARNING
The three-point seat belt with Automatic
Locking Retractor (ALR) must be used
when installing a child restraint. Failure to
use the ALR mode will result in the child
restraint not being p ...
New for 2009
An all-new offroad trim clones the Titan's PRO-4X badge; it replaces the
Nismo offroad package on the 2008 Frontier. Many of the features are the same,
including Bilstein high-pressure shock absor ...
Before starting the engine
● Make sure the area around the vehicle is
clear.
● Check fluid levels such as engine oil, coolant,
brake and clutch fluid (if so equipped),
and windshield-washer fluid as frequentl ...
