Nissan security indicator light 4

https://dashboardcarkeylightspot.trexgame.net/troubleshooting-the-dashboard-car-and-key-light-in-your-nissan

Your Nissan's security indicator light is that small red blinking icon on your dashboard or steering column. It's a built-in theft deterrent that makes the car look armed even when parked. When you lock the doors with the remote, that light starts pulsing, showing the system is active and monitoring for unauthorized entry. It's not a sign of trouble—just a quiet guardian reminding you that your vehicle's electronic countermeasures are ready.