Selective Unlock Function
WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
When an LOCK signal is transmitted from Intelligent Key, all doors and fuel lid will be locked.
When an UNLOCK signal is transmitted from Intelligent Key once, driver's door and fuel lid will be unlocked.
Then, if an UNLOCK signal is transmitted from Intelligent Key again within 60 seconds, all other door will be unlocked.