2025.6.1
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Tesla Wall Connector

The Tesla Wall Connector integration allows you to integrate your Gen 3 Tesla Wall Connector with Wi-Fi into Home Assistant.

Configuration

To add the Tesla Wall Connector integration to your Home Assistant instance, use this My button:

Tesla Wall Connector can be auto-discovered by Home Assistant. If an instance was found, it will be shown as Discovered. You can then set it up right away.

Manual configuration steps

If it wasn’t discovered automatically, don’t worry! You can set up a manual integration entry:

  • Browse to your Home Assistant instance.

  • Go to Settings > Devices & Services.

  • In the bottom right corner, select the Add Integration button.

  • From the list, select Tesla Wall Connector.

  • Follow the instructions on screen to complete the setup.

Supported functionality

Entities

The Tesla Wall Connector integration provides the following entities.

Sensors

  • Energy - Running total of energy used by the Wall Connector.
  • Session energy - Energy used during the current charging session.
  • Status - Present status of the Wall Connector.
    • Possible states - booting, not_connected, connected, ready, negotiating, error, charging_finished, waiting_car, charging_reduced, charging
  • Contactor closed - Binary sensor indicating if the Wall Connector is currently charging.
  • Grid frequency - Sensor for grid frequency of the incoming AC power.
  • Grid voltage - Sensor for grid voltage of the incoming AC power.
  • Handle temperature - Sensor for temperature of the Wall Connector handle.
  • MCU temperature - Sensor for temperature of the Wall Connector Main Computing Unit (MCU).
  • PCB temperature - Sensor for temperature of the Wall Connector Power Control Board (PCB).
  • Phase current - Sensor for the power current of each incoming AC electricity phase.
  • Phase voltage - Sensor for the voltage of each incoming AC electricity phase.
  • Vehicle connected - Binary sensor indicating if a vehicle is connected.
  • Status code - Sensor for error codes generated by the Wall Connector.

Energy dashboard

Energy usage can be easily added to the built-in Energy dashboard using the energy sensor.

To add the Tesla Wall Connector to your Energy dashboard:

  1. Navigate to Settings > Dashboards > Energy.
  2. In the Electricity grid section, select Add consumption.
  3. Select the Tesla Wall Connector’s “Energy” sensor.
  4. Select Save.