Hello we just bought a new house and the Masterlock 5404D was on our Garage door . Was wondering how to get it open so we can reset it and use it. Created by mpwp2009. Locks & Locksmithing - Master Lock - 5400d: Portable Select Access Key Storage Lock

Hello we just bought a new house and the Masterlock 5404D was on our Garage door . Was wondering how to get it open so we can reset it and use it

mpwp2009 @mpwp2009

February 2021 1 18 Report

Hello we just bought a new house and the Masterlock 5404D was on our Garage door . Was wondering how to get it open so we can reset it and use it

Locks & Locksmithing - Master Lock - 5400d: Portable Select Access Key Storage Lock

Answers & Comments

Stanley Runyon

You can't get it open without either knowing the code, or destroying it (as in cutting the shackle, or some such destruction). There are truly 10,000 codes (combinations) available. If you have the time, you can systematically run through them until you hit on the one that works.

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