Central electric lock, lockout prevention (Mazda 6 GG)

This function prevents the doors from locking if one of the doors is left open. All doors and the tailgate or boot lid are automatically unlocked if they have been locked with the central electric locking system with any door open. All doors and the tailgate or boot lid are automatically locked when the driver's door is locked with the key. When the driver's door is unlocked with the key, all doors and the tailgate or boot lid are also automatically unlocked.

(Content based on information from: MazBook.ru)