Central locking fault

[cooner1994]

I press the lock button all doors apart from the passenger door lock then it unlocks everything again so I have to lock it then immediately press the rear unlock button with then the drivers door locks then I have to open passenger door lock the side door, then passage door then rear but I have to hold the rear lock in the lock position till it gives up people are saying different things drivers door module central locking module but I don't want to go round replacing everything for it to turn out to be something silly any help would be great thanks

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[John235]

If any door is not fully closed, the locks will cycle. Lock then unlock. Either something is stopping the passenger door from locking, or it is sensing that the door is not fully closed.