diff --git a/homeassistant/components/teslemetry/device_tracker.py b/homeassistant/components/teslemetry/device_tracker.py
index 6a3df6ecb6a..eb2c220ebbd 100644
--- a/homeassistant/components/teslemetry/device_tracker.py
+++ b/homeassistant/components/teslemetry/device_tracker.py
@@ -47,19 +47,25 @@ DESCRIPTIONS: tuple[TeslemetryDeviceTrackerEntityDescription, ...] = (
     TeslemetryDeviceTrackerEntityDescription(
         key="location",
         polling_prefix="drive_state",
-        value_listener=lambda x, y: x.listen_Location(y),
+        value_listener=lambda vehicle, callback: vehicle.listen_Location(callback),
         streaming_firmware="2024.26",
     ),
     TeslemetryDeviceTrackerEntityDescription(
         key="route",
         polling_prefix="drive_state_active_route",
-        value_listener=lambda x, y: x.listen_DestinationLocation(y),
-        name_listener=lambda x, y: x.listen_DestinationName(y),
+        value_listener=lambda vehicle, callback: vehicle.listen_DestinationLocation(
+            callback
+        ),
+        name_listener=lambda vehicle, callback: vehicle.listen_DestinationName(
+            callback
+        ),
         streaming_firmware="2024.26",
     ),
     TeslemetryDeviceTrackerEntityDescription(
         key="origin",
-        value_listener=lambda x, y: x.listen_OriginLocation(y),
+        value_listener=lambda vehicle, callback: vehicle.listen_OriginLocation(
+            callback
+        ),
         streaming_firmware="2024.26",
         entity_registry_enabled_default=False,
     ),
@@ -152,7 +158,6 @@ class TeslemetryStreamingDeviceTrackerEntity(
         """Handle entity which will be added."""
         await super().async_added_to_hass()
         if (state := await self.async_get_last_state()) is not None:
-            self._attr_state = state.state
             self._attr_latitude = state.attributes.get("latitude")
             self._attr_longitude = state.attributes.get("longitude")
             self._attr_location_name = state.attributes.get("location_name")
@@ -170,12 +175,8 @@ class TeslemetryStreamingDeviceTrackerEntity(
 
     def _location_callback(self, location: TeslaLocation | None) -> None:
         """Update the value of the entity."""
-        if location is None:
-            self._attr_available = False
-        else:
-            self._attr_available = True
-            self._attr_latitude = location.latitude
-            self._attr_longitude = location.longitude
+        self._attr_latitude = None if location is None else location.latitude
+        self._attr_longitude = None if location is None else location.longitude
         self.async_write_ha_state()
 
     def _name_callback(self, name: str | None) -> None: