IF, it's a "service key", they are available from needles4jukboxes.com-- If it's been changed--a locksmith's services will be needed--Please read all "informational stickies" posted above. Ron Rich
If you key is a half moon shape then it will be Abloy lock, these all tend to be none standard or are suites in a master range, none of which will be available to you. If the wallbox is open, re,ove the lock and take it to a local locksmith to make you a key.