How Does Door Lock Works

Once the key is removed the spring will automatically push the latch back out.

How does door lock works.

If the door lock relay needs to be replaced it can be indicative of an underlying concern with the power door locks. The key turns the cylinder which in turn turns something called a cam. A key is necessary to release the tang. An improperly functioning latch may be the result of a poorly fitting door.

For serious lock problems it is usually best to call a locksmith or to replace the lock. Some vehicles equipped with remote keyless entry will find the key fob operates the driver s door lock even while the door lock relay is defective. The lock mechanism may not work simply because the lock is dirty or dry and needs to be lubricated with graphite do not use any type of oil because this will gum up the works. The key to match the particular lock lifts the pins to the correct height to allow the latch the part that protrudes into the door frame to be pulled back against the spring allowing the door to open.

The lock is set from inside the door.