1. Click on the TEKControl app on your mobile device.

2. Click the 3 bars (hamburger) and go to your profile.

3. Click on "My Profile".

4. Click on the "pencil" in the top right hand corner to edit.

5. Scroll down to "Security Pin" to add or edit your 4 digit code.

6. Click the 3 dots in the top right hand corner to save.

7. Select "Save Profile".