Troubleshooting guide

Troubleshoot Apple Watch Not Unlocking Mac

Your Apple Watch fails to unlock your Mac automatically, requiring manual password entry. This often stems from misconfigured settings, connectivity issues (Wi-Fi/Bluetooth), outdated software, or a temporary glitch in t

Medium10-15 minutes5 stepsUpdated daily

Requirements

Have these ready before you begin.

Mac (2013 or later) running macOS Sierra (10.12) or newer (e.g., macOS Sequoia).Apple Watch (Series 0 or later) running watchOS 3 or newer (e.g., watchOS 11).iPhone (iPhone 5s or later) running iOS 10 or newer (e.g., iOS 18).All devices signed into the same Apple ID.Two-Factor Authentication enabled for your Apple ID.Wi-Fi and Bluetooth enabled on both Mac and Apple Watch.Apple Watch must be on your wrist and unlocked.

Step 1

Verify Core Requirements and Apple ID

Confirm your Mac, Apple Watch, and iPhone meet the minimum OS versions. Ensure all devices are signed into the *same* Apple ID and that Two-Factor Authentication is enabled for that Apple ID.

Step 2

Check Connectivity and Apple Watch State

Ensure Wi-Fi and Bluetooth are enabled on both your Mac and Apple Watch. Confirm your Apple Watch is on your wrist, unlocked, and has a passcode set with Wrist Detection enabled (check Settings Passcode on your Watch).

Step 3

Enable Mac Unlock Feature

On your Mac, go to System Settings Touch ID & Password (or Login Items/Users & Groups for older macOS). Check the box next to 'Use your Apple Watch to unlock apps and your Mac.' If it's already checked, try unchecking and rechecking it.

Step 4

Restart Devices and Update Software

Restart both your Mac and Apple Watch. Ensure both devices are running the latest available software updates for their respective models (e.g., macOS Sequoia, watchOS 11).

Step 5

Advanced Network Troubleshooting

If issues persist, try toggling Wi-Fi and Bluetooth off and on again on your Mac. You can also try removing and re-pairing your Apple Watch with your iPhone, though this is a more involved step.