red car key symbol

https://page-wiki.win/index.php/Understanding_the_Nissan_Immobilizer_System_and_the_Key_Symbol_Dashboard_Light

That red car key symbol on your dashboard probably means your vehicle's security system is active or there's an issue with the key fob. It usually appears when you start the car or if the key battery is low. If it stays on while driving, check your key's signal or consult the manual.