Setting Your Device Passcode

NOTICE

If you enter your passcode incorrectly three times, the dive computer locks temporarily. After five incorrect attempts, the dive computer locks until you reset your passcode in the Garmin Dive™ app. If you have not paired your dive computer with your phone, the dive computer deletes your data and resets to the factory default settings after five incorrect attempts.

You can set up a passcode to secure your personal information.
TIP: After setting up a passcode, you can still start a dive without entering the passcode.
  1. From the home screen, scroll down to the extended app list.
  2. Select Settings > System > Passcode > Set Passcode.
  3. Enter a four-digit passcode.

By default, you must enter the passcode immediately after you turn on the dive computer or when the screen turns back on. You can set a time interval before a passcode is required using the Require Passcode setting.

GUID-EBD9D9CA-112E-4044-A2C9-354D565B9A10 v1
September 2025