Possibly a short in one of the unlock switches or buttons on the door.
Check all switches and spray WD-40 into them may fix it.

David

--- Mike <mbucchino@CHARTER.NET> wrote:

> Ghosts in the machine........
>
> ----- Original Message -----
> From: "The Westy man" <zolo@FOXINTERNET.NET>
> To: <vanagon@GERRY.VANAGON.COM>
> Sent: Wednesday, June 25, 2008 11:07 PM
> Subject: I lock but they open ...
>
>
> Hi all Vanagonites,
> This is a central locking trouble.  Now, I lock the door and they all lock
> then open again.  I can't lock it up.  Hahaha.
> Anyone knows what it can be?
> Zoltan
>