How do I fix Bluetooth Not Available in macOS Tahoe 26.2?

Three approaches in order of safety: (1) Reset Bluetooth Module via Terminal; (2) Remove Bluetooth Property List. Full Terminal commands and System Settings paths are inside each section.

Is this fix confirmed for macOS Tahoe 26.2?

Yes — verified on macOS Tahoe 26.2. Article is updated when Apple ships a point release that changes the symptom or fix.

How to Fix Bluetooth Not Available in macOS Tahoe 26.2

Symptom: The Bluetooth icon in the menu bar has a line through it or says "Bluetooth: Not Available" after waking from sleep on macOS Tahoe.

TL;DR fix

Start with Fix 1: Reset Bluetooth Module via Terminal. If the issue persists after that, try Fix 2: Remove Bluetooth Property List. Full Terminal commands and step-by-step instructions are in each section below.

Why this happens

The Bluetooth daemon (bluetoothd) can fail to re-initialize the firmware handshake on M2/M3 chips after a deep sleep state.

Recommended Troubleshooting Tool

Before proceeding with manual fixes, we recommend using OnyX. The preferred tool for deep system maintenance and resetting the macOS Bluetooth stack.

Fix 1: Reset Bluetooth Module via Terminal

Open Terminal.
Run:

sudo pkill bluetoothd

Wait 5 seconds. The system will automatically restart the daemon.

Fix 2: Remove Bluetooth Property List

In Terminal:

sudo rm /Library/Preferences/com.apple.Bluetooth.plist

Restart your Mac. You will need to re-pair some devices.

Recommended Tool: ToothFairy

For better Bluetooth management:

- Get ToothFairy to connect/disconnect devices with a single click or hotkey, skipping the buggy system menu entirely.

Tested and documented by the MacDebug team — about MacDebug. See also Fix macOS "Bluetooth Audio" Lag, Fix macOS "Bluetooth Battery" Not Showing, or browse all guides on macdebug.