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Home Assistant TestFlight
Polestar

Polestar 4

Security Systems · Security

Partly worksCloud

1 report: 1 says it partly works.

Reported with 1 integration: Unofficial Polestar.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Unofficial PolestarPartly works CloudCharging, climate, lock, honk work; windows and pre-cleaning do not
Saved copy
Just sharing what works and what doesn't for the Polestar 4. ### Controls Works: - Charging - Climate - Flash lights - Honk - Honk and flash - Lock - Target SOC - Unlock trunk - no status update. In the official polestar app, it will show the trunk as unlocked Not Working: - Close windows - Open windows - Pre-cleaning All 3 above aren't supported in Polestar app either ### Sensors Works: - Any door open - Available - Battery level - Charger connection - Charging - Charing current - Charging power - Charging status - Charging voltage - Climate active - Climate running status - Days to service …

Excerpt saved from GitHub on 2026-10-23.

Issue #20 · 2026-07

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

BrandPolestar
Model4
CategorySecurity Systems