Hi all, I have just brought a second hand Fiat 500 and can only lock and unlock the car using the key. The problem is, when I lock the drivers door and check its locked, I have noticed that the passenger door is not locking and when I open it, it then unlocks the rest of the car. Is this an...

Worked fine until a few days ago. Started after the battery was disconnected for charging. Have two fobs - both unlock doors and hatch normally but neither will lock doors or hatch. Can hear the usual locking sound and hear the usual beep. Doors and hatch lock and unlock as usual with inside...