car key symbol blinking 5

https://nova-wiki.win/index.php/What_Does_the_Nissan_Security_Light_On_Mean%3F_A_Complete_Guide

That little car key icon blinking on your dashboard is the security system telling you the car doesn't recognize the key or the ignition signal isn't matching. It usually means the key battery is weak, the key itself is damaged, or there's a brief sync issue with the transponder chip in the fob. Sometimes simply holding the key closer to the steering column or trying the spare key will clear it. If it stays on solid or keeps flashing while driving, it may indicate a larger problem with the vehi…