Replace Door Lock Cylinder Without Key

While there may be slight variations in the size of the cylinder and the exact placement the lock cylinders are virtually the same and are changed out in a similar fashion.

Replace door lock cylinder without key.

1 remove the faceplates. Reconnecting the battery and testing the cylinder step 1. The basic pin tumbler lock should work ideally with only one key. The set screw will be the screw closest to the lock cylinder on the outside of the door.

That is unless you have a master key system in place. Loosening the set screw will allow you to rotate the lock cylinder. Test the new door lock cylinder by locking and unlocking the door with your. Use a phillips head screwdriver to turn the set screw counterclockwise until you loosen it.

Check for any pinholes or depressions in the handle or around the trim. Replacing a euro cylinder is simple when you have the key as you can undo the door and remove the retaining screw to remove the cylinder. Part 5 of 5. If you do not have.

Slip a straightened safety pin into small holes or use a flat screwdriver to press against a slot or depression. Some locks designed for interior use may have these holes on the exterior side for homeowners who have lost the key. Open the vehicleâ s hood and reconnect the ground cable back onto the batteryâ s.