Warning
Leaving children in a vehicle with a Remote Keyless Entry (RKE) transmitter is dangerous and children or others could be seriously injured or killed. They could operate the power windows or other controls or make the vehicle move. The windows will function with the RKE transmitter in the vehicle, and children or others could be caught in the path of a closing window. Do not leave children in a vehicle with an RKE transmitter.

The key that is part of the Remote Keyless Entry (RKE) transmitter can be used for the ignition and all locks.

Press the button on the RKE transmitter to extend the key. Press the button and the key blade to retract the key.
See your dealer if a new key is needed.
If the vehicle has an ignition, and it becomes difficult to turn they key, inspect the key blade for debris.
If you are locked out of the vehicle, see Roadside Assistance Program.
Keys and Locks
Remote Keyless Entry (RKE) SystemAirbag System
The vehicle has the following airbags except where noted below:
A frontal airbag for the driver.
A frontal airbag for the front outboard passenger.
A knee airbag for the driver.
A knee airbag for the front outboard passenger.
A seat-mounted side impact airbag for the driver.
A seat-mou ...
Replacing Airbag System Parts after a Crash
Warning: A crash can damage the airbag systems in the vehicle. A damaged
airbag system may not work properly and may not protect you and your passenger(s)
in a crash, resulting in serious injury or even death. To help make sure the
airbag systems are working properly after a crash, have ...
MOD system limitations
WARNING
The following section outlines important limitations of the Moving Object
Detection (MOD) system in the Nissan Armada. Ignoring these limitations or relying
on the system beyond its capabilities may significantly increase the risk of accidents,
serious injury, or even fatal outcomes. ...