spare key Nissan fix
https://future-wiki.win/index.php/Understanding_the_Nissan_Anti-Theft_System_and_the_Key_Symbol_on_Your_Dashboard
Found myself locked out of my Nissan on a rainy evening, so I finally got around to having a spare key made. It's a straightforward process: a locksmith can cut a new key based on your car's lock, or you can order one from the dealer using your VIN. Having that backup saved me time and frustration. I keep it in my wallet now, just in case.