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Home Assistant TestFlight
Homematic IP

Homematic IP HCU top-light

Lights · Lighting

Partly worksLocal

1 report: 1 says it partly works.

Reported with 1 integration: Homematic IP Local (HCU).

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Homematic IP Local (HCU)Partly works LocalSwitch, dim, color work in beta; off reported unsupported by one user
Saved copy
Describe the bug When I try to switch on my HCUs Top-Light, I receive this error message: [code] To Reproduce Steps to reproduce the behavior: Try to switch on the light in HCUs device settings Expected behavior Light on Screenshots Versions *Home Assistant* - Installationsmethode: Home Assistant OS - Core: 2025.11.2 - Supervisor: 2025.11.2 - Operating System: 16.3 - Frontend: 20251105.0 - Companion-App: 2025.11.1-full (18678) - HCU-Addon: 1.17.2 *HCU* - HCU: 1.5.16

Excerpt saved from GitHub on 2026-10-23.

Issue #154 · 2025-11

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandHomematic IP
ModelHCU
CategoryLights