Multipoint Door Lock Jammed

A broken key extractor is one of the easiest ways how to fix a door lock that is jammed in this way to open.

Multipoint door lock jammed.

A multipoint lock that is engaged when the handle is lifted if your door is misaligned or if there has been excessive pressure placed on the door then it can cause damage to the locks. On doors where there is a multi point locking system this can be a sign that the system has been worked too hard. The wood can be removed from this area to expose the slot. If the teeth connected to the bottom hook are not in the right position then lifting the handle will not bring the hook completely out for you to open the door.

It can also indicate the cam has become worn. I am showing how to disassemble and free a jammed sash upvc lock. The bottom hook has slipped out of it s adjustable teeth if it has them which hold it in place for different size doors. In this video i attempt to open a patio door that has got stuck locked.

The mechanics of the lock have broken leaving the top section of the door completely. Route drill cut or remove the wood to expose the slot. A door lock can also start jamming due to a lack of lubrication. It could be 1 of 2 things.

If you do not have a proper broken key extractor you can use a jigsaw blade or a pair of tweezers. When you are trying to figure out how to fix a door lock that is jammed it is necessary to stay patient to avoid causing further damage. Pictured below is an example. Then insert a small screw driver awl etc.

Definitely not the fault here was the multipoint mechanism this is the long locking strip in the edge of the door and in this case the gearbox the center case in the middle of the locking strip i carry most multi point gearboxes so it was simply a case of replacing the part in the door. To rule out any problems with the cylinder try inserting your key and turn to unlock. Usually a simple spray of lubricating oil on the working parts is enough to sort out the problem.