Some Mac users may experience an issue when unlocking their Mac with Apple Watchwhere they discover it is no longer working as expected, despite all the conditions being met to do so. Instead, users may get an error message that says “Your Mac was unable to communicate with your Apple Watch. Make sure your Apple Watch is unlocked and on your wrist, and your iPhone is unlocked” despite those conditions being met.
If you encounter this error, below we’ll run through some troubleshooting methods to fix the issue and get Apple Watch to unlock the Mac again as expected.