Hello Valued Vaultek Customer!

To better assist you, we have included a video tutorial for Mastercode programming on your SL2i.

Mastercode Programming Instructions

NOTE: The following instructions are for your SL2i.

1. Open the safe.

2. Press and hold the '1' and PROGRAM buttons together for three(3) seconds until all keys(1-5) light up RED.

3. Release and immediately enter your new mastercode.

4. Press and hold the '1' and PROGRAM buttons together(for the 2nd time) for three(3) seconds until all keys(1-5) light up RED.

5. Release and immediately enter your new mastercode(for the 2nd time).

6. Press and hold the '1' and PROGRAM buttons together(for the 3rd and final time) for three(3) seconds until all keys(1-5) flash GREEN.

If the above does not help to resolve the experienced issue, please let us know at your earliest convenience by creating a ticket with our support team ([email protected])

Kind regards!
The Vaultek Support Team