ASP D-30-548, Toyota Door Lock, Complete lock, Left Hand (D30548) Disclaimer: Take care when servicing the locks as there may be electronics attached or integrated. As a precaution you should always make sure the lock is working properly before assembly into vehicle. The inside of doors are very sharp and it can be real easy to cut yourself, be cautious. It may be necessary to take your vehicle to an authorized repair facility for proper lock repairs and/or replacement of parts.