Open the vehicleâ s hood and reconnect the ground cable back onto the batteryâ s.
Replace door lock cylinder without key.
Some locks designed for interior use may have these holes on the exterior side for homeowners who have lost the key.
Test the new door lock cylinder.
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.
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.
Test the new door lock cylinder by locking and unlocking the door with your.
Loosening the set screw will allow you to rotate the lock cylinder.
Reconnecting the battery and testing the cylinder step 1.
Use a phillips head screwdriver to turn the set screw counterclockwise until you loosen it.
Slip a straightened safety pin into small holes or use a flat screwdriver to press against a slot or depression.
So in order to unlock a door without a key you will have to imitate the action of the key itself.
If you do not have.
The basic pin tumbler lock should work ideally with only one key.
1 remove the faceplates.