The Nissan Armada ProPILOT Assist system is an advanced driver assistance technology designed specifically for controlled-access highways. It is not intended for urban streets or rural roads. This system supports the driver by helping maintain lane centering and keeping a preset following distance from the vehicle ahead traveling in the same lane, enhancing comfort and confidence during long-distance driving.
The Nissan Armada offers multiple levels of ProPILOT Assist functionality, each building upon the previous with additional intelligent features:
ProPILOT Assist:
ProPILOT Assist 1.1 (if so equipped) (includes features of ProPILOT Assist):
ProPILOT Assist 2.1 (if so equipped) (includes features of ProPILOT Assist 1.1):
NOTE:
To determine if your vehicle is equipped:
The Nissan Armada equipped with ProPILOT Assist or ProPILOT Assist 1.1 features a steering wheel layout similar to the image below and includes a single roof-mounted antenna:

NOTE:
ProPILOT Assist 1.1 is available only on Nissan Armada vehicles equipped with a built-in navigation system.
The Nissan Armada ProPILOT Assist 2.1 version includes a steering wheel similar to the illustration below and is identified by two roof-mounted antennas (including a GNSS antenna):

NOTE:
It is essential to verify which ProPILOT Assist version your Nissan Armada is equipped with, as available features and functionality may differ.
WARNING
The following warnings apply to all Nissan Armada ProPILOT Assist systems, including ProPILOT Assist, ProPILOT Assist 1.1, ProPILOT Assist 2.1, Intelligent Cruise Control (ICC), Steering Assist, Lane Change Assist, Passing Assist, Driver Monitoring System, and conventional cruise control modes.
For optimal safety and performance, always use Nissan Armada ProPILOT Assist systems as an aid—not a replacement—for attentive driving. :contentReference[oaicite:0]{index=0}
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briefly when the engine is started. It provides information about tire pressures
and the TPMS.
When the Light Is On Steady
This indicates that one or more of the tires are significantly underinflated.
Stop as soo ...
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Radio Antenna Base Replacement
Callout
Component Name
Preliminary Procedure
Lower the rear of the headlining trim panel. Refer to
Headlining Trim Panel Replacement.
1
Radio Antenna Base Fastener
...
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Clean the engine front cover sealing surface.
Warning: Wear safety glasses when using compressed air in
order to prevent eye injury.
Caution: To ensure proper engine lubrication, clean clogged
or contaminated oil g ...