How to Add User Code in E-Plex 1500, 2000, 3000 & 5000 locks January 08, 2026 16:24 Updated QuestionHow to add user code in E-Plex 1500, 2000, 3000 & 5000 locks?AnswerTO REPROGRAM MASTER CODE:#8-digit master code# (Green Light) (ex: #87654321#)100# (Green Light)001# (Green Light)4-digit user code# (Green Light) (ex: 1234#)4-digit user code## (Green Light) (ex:1234##)Test lock by using your new 4-digit user code. Do not use any (#) when entering new master code, just use numbers only. Lock should open. Related to E-Plex User Code Download Article