Automations Not Working
Philips Hue Smart Bulb / Bridge
Severity:What Does This Error Mean?
Check the Bridge time zone: Hue app → Settings → My Hue System → Bridge → Time Zone — a wrong time zone makes every schedule fire at the wrong time. Confirm the automation is enabled (toggle is on) in Hue app → Automations. Make sure the affected lights have constant power — if the wall switch was flipped, the automation fires but the bulb cannot respond.
Affected Models
- Philips Hue Bridge v2 (square)
- Hue app for iOS and Android
- All Hue bulbs controlled via schedules or routines
Common Causes
- Incorrect time zone set on the Hue Bridge
- Automation disabled after a recent app update
- Bulb wall switch turned off so the bulb is unreachable when the schedule fires
- Sunrise/sunset automations miscalculated due to wrong location in app settings
- Hue app migration from v1 to v2 removed legacy schedules
How to Fix It
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Verify the Bridge time zone
Hue app → Settings → My Hue System → select your Bridge → Time Zone. Make sure it matches your local time zone. A wrong setting shifts all time-based automations by hours.
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Check the automation is enabled
Hue app → Automations → find the schedule or routine. Confirm the toggle is on. App updates occasionally reset automation states.
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Check location for sunrise/sunset automations
Hue app → Settings → My Hue System → Location. Ensure the pin is on your actual city. Sunrise/sunset times are calculated from this location — a wrong city causes automations to fire at the wrong time.
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Reboot the Hue Bridge
Unplug the Bridge for 10 seconds, plug back in, wait 2 minutes. The Bridge clock syncs to an NTP server on reboot, correcting any clock drift that was delaying schedules.
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Delete and recreate the automation
Hue app → Automations → select the failing routine → Delete. Recreate it from scratch. Some automations created in older app versions develop inconsistencies after updates.
When to Call a Professional
Automation failures are always software or configuration issues. No hardware service is needed.
Frequently Asked Questions
Hue schedule fires at the wrong time — how to fix?
The Bridge time zone is almost always the cause. Go to Hue app → Settings → My Hue System → Bridge → Time Zone and correct it. Delete and recreate time-based automations after fixing the time zone.
Hue 'Wake Up' routine not working — why?
Wake Up routines require the bridge to have the correct time zone and the lights to have constant power. Verify the time zone, confirm wall switches are always on, and check that the routine's start time is set correctly in the Automations tab.
Hue automations stopped working after switching to a new phone — why?
Automations are stored on the Hue Bridge, not the phone — they should still run. If they stopped, the app on the new phone may have created a second Hue account. Ensure you are logged into the same Hue account in the app.