Checking bulbs
With all doors closed, apply the parking brake and place the ignition switch in the ON position without starting the engine. The following lights will come on:

If equipped, the following lights come on briefly and then go off:

If any light fails to come on, it may indicate a burned-out bulb or an open circuit in the electrical system. Have the system repaired promptly.
See also:
New for 2010
The Frontier receives only minor changes for 2010, centered around safety
improvements and greater availability of driveline features. ...
Control panel buttons - color screen without Navigation System (if so
equipped)
1. STATUS button.
2. INFO button.
3. NISSAN controller.
4. OFF brightness control
button.
5. BRIGHT + (brightness control) button.
6. BRIGHT (brightness control) button.
7. BACK (previous) ...
Security indicator light
This light blinks when the ignition switch is
placed in the OFF, LOCK or ACC position.
The blinking security indicator light indicates that
the security systems equipped on the vehicle are
opera ...
