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Home Assistant TestFlight
MG

MG4 EV Urban

Thermostats · Climate

WorksCloud

1 report: 1 says it works.

Reported with 1 integration: MG SAIC.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
MG SAICWorks CloudClimate fan-speed wrong-state bug fixed
Saved copy
Merge notes, `fix/243-climate-fan-speed-safe-values` → `beta` Fixes #243 (HVAC strange behaviour / wrong state on MG4 EV URBAN). Three commits: 1. `356ba0a`, keep the climate fan-speed slider within the safe 1/2/3 range On the SAIC protocol, fan bytes 4 and 5 are not higher fan speeds, on MG-family cars they trigger heat/front-defrost. `DEFAULT_VEHICLE_PROFILE` and `EH32` (standard MG4) both mapped "High" to byte 5, so selecting High for cooling put the car into front defrost. Remapped low/medium/high to 1/2/3 in both profiles. General safety fix for fan-speed models. 2. `603c8ef`, add …

Excerpt saved from GitHub on 2026-10-23.

PR #245 · 2026-07

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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

BrandMG
ModelMG4 Urban
CategoryThermostats