warning Schlage

Error Code Flashing X

Appears when an incorrect user code is entered.

? What Causes This

An incorrect user code was entered on the touchscreen.

How to Fix It

Re-enter the correct user code and press the Checkmark icon to unlock.

Source: page 1 of the official manual

From the manual

Manual page 1 — Schlage error Flashing X

This error code appears in:

Schlage BE489WB