This vehicle has an anti-theft alarm system.

The indicator light on the instrument panel near the windshield indicates the status of the system.
Off: Vehicle is disarmed.
On Solid: Vehicle is secured during the delay to arm the system.
Fast Flash: Vehicle is unsecured. A door, the hood, or the trunk/ liftgate is open.
Slow Flash: Alarm system is armed.
Vehicle Security
Arming the AlarmSystemEngine Mount Replacement
Engine Mount Replacement
Callout
Component Name
Preliminary Procedures
Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
Install the engine support fixture. Refer to Engine Support Fixture.
...
MOD system operation
The Nissan Armada MOD system activates automatically under the following conditions:
When the transmission is shifted into R (Reverse).
When the CAMERA/
button is pressed to enable the Around View Monitor display.
When the Nissan Armada vehicle speed drops below approximately 5 MPH (8 ...
Speed Limit Assist (a feature of ProPILOT Assist 1.1 and 2.1)
Speed Limit Assist in the Nissan Armada is an advanced functionality integrated
within the ProPILOT Assist 1.1 and 2.1 systems. This feature works in conjunction
with the built-in map locator and Traffic Sign Recognition (TSR) system to help
drivers maintain compliance with posted speed limits ...