Where is the fuse for the auto door lock for a 2000 Mazda Protege?

The fuse for the auto door lock on a 2000 Mazda Protege is typically located in the fuse box under the dashboard on the driver's side. You can identify the correct fuse by referring to the fuse diagram, which is usually found on the cover of the fuse box or in the owner's manual. If the fuse is blown, replacing it should restore functionality to the auto door locks. Always ensure the vehicle is turned off before checking or replacing fuses.