What does the “Bluetooth is off” alert mean?

The 'Bluetooth is off' alert means this function is turned off. It will either show as App Bluetooth is off or Phone Bluetooth is off. Bluetooth must be on to get glucose information on your smart device*. Refer to your smart device guide to turn on your Bluetooth.
*Compatible smart devices sold separately. To view a list of compatible smart devices, visit dexcom.com/compatibility

MAT‑11165

This device is a registered medical device under Act 737. MDA Registration No.: GC4609424-190288. Advertisement Approval MDAMD 080/2026
Privacy PolicyTerms of UseSafety InformationCookie PolicyTrust CenterCompatibilityDownloads and Guides

MAT-12312

MAT‑11165

© 2026 Dexcom, Inc. All rights reserved.

MY flag

MY

Change region