Unlocking By Opening A Door, Function
When the vehicle is locked and a door is opened from the inside, the status of the central locking system is not changed, meaning ,at the other doors are not unlocked. The anti-theft alarm (ATA) is not deactivated.
When the driver's door is opened the tank flap is unlocked when the drivers door was locked previously. The all-activity module (AAM) (N10) receives a signal from the central locking microswitch (M14/5s1) indicating that the driver's door is unlocked. It then electrically unlocks the driver's door and tank flap group.