diff --git a/homeassistant/components/teslemetry/cover.py b/homeassistant/components/teslemetry/cover.py
index de91f43f084..cde1d3f7d4f 100644
--- a/homeassistant/components/teslemetry/cover.py
+++ b/homeassistant/components/teslemetry/cover.py
@@ -175,7 +175,7 @@ class TeslemetryStreamingWindowEntity(
         self.async_on_remove(
             self.stream.async_add_listener(
                 self._handle_stream_update,
-                {"vin": self.vin, "data": {self.streaming_key: None}},
+                {"vin": self.vin, "data": None},
             )
         )
         for signal in (
diff --git a/homeassistant/components/teslemetry/entity.py b/homeassistant/components/teslemetry/entity.py
index 86cc230cf3a..8234e552eec 100644
--- a/homeassistant/components/teslemetry/entity.py
+++ b/homeassistant/components/teslemetry/entity.py
@@ -5,7 +5,6 @@ from typing import Any
 
 from tesla_fleet_api.const import Scope
 from tesla_fleet_api.teslemetry import EnergySite, Vehicle
-from teslemetry_stream import Signal
 
 from homeassistant.exceptions import ServiceValidationError
 from homeassistant.helpers.device_registry import DeviceInfo
@@ -243,11 +242,8 @@ class TeslemetryWallConnectorEntity(TeslemetryEntity):
 class TeslemetryVehicleStreamEntity(TeslemetryRootEntity):
     """Parent class for Teslemetry Vehicle Stream entities."""
 
-    def __init__(
-        self, data: TeslemetryVehicleData, key: str, streaming_key: Signal | None = None
-    ) -> None:
+    def __init__(self, data: TeslemetryVehicleData, key: str) -> None:
         """Initialize common aspects of a Teslemetry entity."""
-        self.streaming_key = streaming_key
         self.vehicle = data
 
         self.api = data.api
@@ -259,31 +255,6 @@ class TeslemetryVehicleStreamEntity(TeslemetryRootEntity):
         self._attr_unique_id = f"{data.vin}-{key}"
         self._attr_device_info = data.device
 
-    async def async_added_to_hass(self) -> None:
-        """When entity is added to hass."""
-        await super().async_added_to_hass()
-        if self.streaming_key:
-            self.async_on_remove(
-                self.stream.async_add_listener(
-                    self._handle_stream_update,
-                    {"vin": self.vin, "data": {self.streaming_key: None}},
-                )
-            )
-            self.vehicle.config_entry.async_create_background_task(
-                self.hass,
-                self.add_field(self.streaming_key),
-                f"Adding field {self.streaming_key.value} to {self.vehicle.vin}",
-            )
-
-    def _handle_stream_update(self, data: dict[str, Any]) -> None:
-        """Handle updated data from the stream."""
-        self._async_value_from_stream(data["data"][self.streaming_key])
-        self.async_write_ha_state()
-
-    def _async_value_from_stream(self, value: Any) -> None:
-        """Update the entity with the latest value from the stream."""
-        raise NotImplementedError
-
     @property
     def available(self) -> bool:
         """Return True if entity is available."""