How to fix Bluetooth not working on Mac

Complete guide with multiple methods and troubleshooting for Bluetooth issues on Mac.

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

To fix Bluetooth not working on a Mac, start by ensuring Bluetooth is enabled in System Preferences, and check for any software updates. If issues persist, try resetting the Bluetooth module or deleting the Bluetooth plist file.

Medium⏱ 7-10 min read

Prerequisites & Requirements

Before starting the troubleshooting process, ensure you meet the following requirements:
  • •macOS version: Ensure you are running macOS 10.12 (Sierra) or later for optimal Bluetooth support.
  • •Admin access: You need administrator privileges to make system changes.
  • •Backup: It is advisable to back up your data using Time Machine or another backup method.
  • •Bluetooth device: Ensure the Bluetooth device you are trying to connect is charged and functional.

Method 1: Enable Bluetooth in System Preferences

This method is useful when Bluetooth is disabled or not responding.
  • •Step 1: Click on the Apple menu in the top-left corner of your screen.
  • •Step 2: Select 'System Preferences' from the dropdown menu.
  • •Step 3: Click on 'Bluetooth' to open Bluetooth settings.
  • •Step 4: Ensure that Bluetooth is turned on. If it says 'Turn Bluetooth On', click it.
  • •Step 5: Verify that your device appears in the list of devices. If it does, try connecting.
  • •Step 6: If it doesn't work, restart your Mac and repeat the steps.

For macOS Monterey (12) and later

These versions may have additional features or settings.
  • •Step 1: Open 'System Preferences' and select 'Bluetooth'.
  • •Step 2: Check for any available updates by clicking 'Software Update' in System Preferences.

For macOS Big Sur (11) and earlier

Older versions may have different layouts.
  • •Step 1: Open 'System Preferences' and select 'Bluetooth'.
  • •Step 2: Ensure Bluetooth is enabled and check for devices to connect.

Method 2: Reset Bluetooth Module

Resetting the Bluetooth module can resolve deeper connectivity issues.
  • •Step 1: Hold down Shift + Option and click on the Bluetooth icon in the menu bar.
  • •Step 2: Select 'Reset the Bluetooth module' from the dropdown menu.
  • •Step 3: Confirm the reset when prompted.
  • •Step 4: Restart your Mac and check if Bluetooth is working.

Troubleshooting Common Issues

If Bluetooth is still not functioning, consider the following common issues and solutions:
  • •Error: 'Bluetooth Not Available' - Solution: Restart your Mac and reset the SMC (System Management Controller).
  • •Issue: Devices not connecting - Fix: Remove the device from Bluetooth preferences and re-pair it.
  • •Problem: Bluetooth devices are visible but not connecting - Workaround: Delete the Bluetooth plist file located at ~/Library/Preferences/com.apple.Bluetooth.plist and restart your Mac.

Advanced Tips & Shortcuts

For power users, here are some tips to enhance your Bluetooth experience:
  • •Keyboard shortcut: Command + Space - Opens Spotlight Search to quickly find System Preferences.
  • •Command line: sudo pkill bluetoothd - Restarts the Bluetooth daemon via Terminal.
  • •Hidden feature: Use 'Bluetooth Explorer' from Xcode to diagnose Bluetooth issues.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

Regular maintenance and updates are key to preventing Bluetooth issues.