--- In dmcnews@xxxx, RJRavalli@xxxx wrote: > How do you know if you HAVE an original door lock controller then? If it is a black box without any text on it (like e.g. LockZilla). > The only thing automatic about my doors is that if both doors are > locked, then turning the key unlocks both doors. But I cannot > lock both doors from one side. What does this mean that I have? 2 rotten solenoids. I have the exact opposite behaviour of your doors. I'm replacing the solenoids (one is replaced and works like a charm) > If I unplug something a door lock controller, will I be able to > lock and unlock my doors normally? Yes, I did that exactly and the 'central door locking' feature is gone when the module is unplugged. Doors then lock/unlock individually. Sacha