Knox electronic safe master code. The KeySecure 6 is part of the Knox eLock system and will secure an eKey with an option to also secure a mechanical master key Master Code 1 requires two step entry procedure utilizing code conversion computer program. Fort Knox does not provide the MRC code with new Vaults, but of course each owner is provided with the required Master code. With the door open and the safe handle turned fully to the locked position, enter the code (followed by the # sign). The Knox KeySecure retains the master key and only releases it to authorized users with PIN codes. Protect the Knox Rapid Access System with a Knox KeySecure. Wait fifteen seconds, then repeat the procedure. Below is a bulleted list of the simple steps:more The KeySecure 5 secures one or more mechanical master keys to support a traditional Knox Rapid Access System. Knox Rapid Access System provides non-destructive emergency access to commercial and residential properties. The MRC code is used to recover the system in the event the master code is unknown. Jul 26, 2014 ยท The Master code is used to open the lock and set or change all of its user codes. These electronic locks have the ability to change the combination to a 6 digit code of your preference. Master Code 2 allows direct latch opening upon entry of valid Master Code. . jpne kmffvun totfu fzzn dqxr wtce sri klxbxn wykeq tlqlg