diff --git a/homeassistant/components/vicare/binary_sensor.py b/homeassistant/components/vicare/binary_sensor.py
index 507bc84fed9..7fe248fa266 100644
--- a/homeassistant/components/vicare/binary_sensor.py
+++ b/homeassistant/components/vicare/binary_sensor.py
@@ -31,13 +31,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from .const import DEVICE_LIST, DOMAIN
 from .entity import ViCareEntity
 from .types import ViCareDevice, ViCareRequiredKeysMixin
-from .utils import (
-    get_burners,
-    get_circuits,
-    get_compressors,
-    get_device_serial,
-    is_supported,
-)
+from .utils import get_burners, get_circuits, get_compressors, is_supported
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -122,7 +116,6 @@ def _build_entities(
         entities.extend(
             ViCareBinarySensor(
                 description,
-                get_device_serial(device),
                 device.config,
                 device.api,
             )
@@ -138,7 +131,6 @@ def _build_entities(
             entities.extend(
                 ViCareBinarySensor(
                     description,
-                    get_device_serial(device),
                     device.config,
                     device.api,
                     component,
@@ -174,15 +166,12 @@ class ViCareBinarySensor(ViCareEntity, BinarySensorEntity):
     def __init__(
         self,
         description: ViCareBinarySensorEntityDescription,
-        device_serial: str | None,
         device_config: PyViCareDeviceConfig,
         device: PyViCareDevice,
         component: PyViCareHeatingDeviceComponent | None = None,
     ) -> None:
         """Initialize the sensor."""
-        super().__init__(
-            description.key, device_serial, device_config, device, component
-        )
+        super().__init__(description.key, device_config, device, component)
         self.entity_description = description
 
     @property
diff --git a/homeassistant/components/vicare/button.py b/homeassistant/components/vicare/button.py
index d45f36d0047..51a763c1fcc 100644
--- a/homeassistant/components/vicare/button.py
+++ b/homeassistant/components/vicare/button.py
@@ -24,7 +24,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from .const import DEVICE_LIST, DOMAIN
 from .entity import ViCareEntity
 from .types import ViCareDevice, ViCareRequiredKeysMixinWithSet
-from .utils import get_device_serial, is_supported
+from .utils import is_supported
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -55,7 +55,6 @@ def _build_entities(
     return [
         ViCareButton(
             description,
-            get_device_serial(device),
             device.config,
             device.api,
         )
@@ -89,12 +88,11 @@ class ViCareButton(ViCareEntity, ButtonEntity):
     def __init__(
         self,
         description: ViCareButtonEntityDescription,
-        device_serial: str | None,
         device_config: PyViCareDeviceConfig,
         device: PyViCareDevice,
     ) -> None:
         """Initialize the button."""
-        super().__init__(description.key, device_serial, device_config, device)
+        super().__init__(description.key, device_config, device)
         self.entity_description = description
 
     def press(self) -> None:
diff --git a/homeassistant/components/vicare/climate.py b/homeassistant/components/vicare/climate.py
index fbea9a9afbc..410395760ea 100644
--- a/homeassistant/components/vicare/climate.py
+++ b/homeassistant/components/vicare/climate.py
@@ -40,7 +40,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from .const import DEVICE_LIST, DOMAIN
 from .entity import ViCareEntity
 from .types import HeatingProgram, ViCareDevice
-from .utils import get_burners, get_circuits, get_compressors, get_device_serial
+from .utils import get_burners, get_circuits, get_compressors
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -87,7 +87,6 @@ def _build_entities(
     """Create ViCare climate entities for a device."""
     return [
         ViCareClimate(
-            get_device_serial(device),
             device.config,
             device.api,
             circuit,
@@ -144,15 +143,12 @@ class ViCareClimate(ViCareEntity, ClimateEntity):
 
     def __init__(
         self,
-        device_serial: str | None,
         device_config: PyViCareDeviceConfig,
         device: PyViCareDevice,
         circuit: PyViCareHeatingCircuit,
     ) -> None:
         """Initialize the climate device."""
-        super().__init__(
-            self._attr_translation_key, device_serial, device_config, device, circuit
-        )
+        super().__init__(self._attr_translation_key, device_config, device, circuit)
         self._device = device
         self._attributes: dict[str, Any] = {}
         self._attributes["vicare_programs"] = self._api.getPrograms()
diff --git a/homeassistant/components/vicare/fan.py b/homeassistant/components/vicare/fan.py
index ca586d7bfdb..d7dbd037b56 100644
--- a/homeassistant/components/vicare/fan.py
+++ b/homeassistant/components/vicare/fan.py
@@ -29,7 +29,6 @@ from homeassistant.util.percentage import (
 
 from .const import DEVICE_LIST, DOMAIN
 from .entity import ViCareEntity
-from .utils import get_device_serial
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -101,7 +100,7 @@ async def async_setup_entry(
 
     async_add_entities(
         [
-            ViCareFan(get_device_serial(device), device.config, device.api)
+            ViCareFan(device.config, device.api)
             for device in device_list
             if isinstance(device.api, PyViCareVentilationDevice)
         ]
@@ -126,14 +125,11 @@ class ViCareFan(ViCareEntity, FanEntity):
 
     def __init__(
         self,
-        device_serial: str | None,
         device_config: PyViCareDeviceConfig,
         device: PyViCareDevice,
     ) -> None:
         """Initialize the fan entity."""
-        super().__init__(
-            self._attr_translation_key, device_serial, device_config, device
-        )
+        super().__init__(self._attr_translation_key, device_config, device)
 
     def update(self) -> None:
         """Update state of fan."""
diff --git a/homeassistant/components/vicare/number.py b/homeassistant/components/vicare/number.py
index b80bc6174ce..a7f679f7224 100644
--- a/homeassistant/components/vicare/number.py
+++ b/homeassistant/components/vicare/number.py
@@ -33,7 +33,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from .const import DEVICE_LIST, DOMAIN
 from .entity import ViCareEntity
 from .types import HeatingProgram, ViCareDevice, ViCareRequiredKeysMixin
-from .utils import get_circuits, get_device_serial, is_supported
+from .utils import get_circuits, is_supported
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -279,7 +279,6 @@ def _build_entities(
         entities.extend(
             ViCareNumber(
                 description,
-                get_device_serial(device),
                 device.config,
                 device.api,
             )
@@ -290,7 +289,6 @@ def _build_entities(
         entities.extend(
             ViCareNumber(
                 description,
-                get_device_serial(device),
                 device.config,
                 device.api,
                 circuit,
@@ -326,15 +324,12 @@ class ViCareNumber(ViCareEntity, NumberEntity):
     def __init__(
         self,
         description: ViCareNumberEntityDescription,
-        device_serial: str | None,
         device_config: PyViCareDeviceConfig,
         device: PyViCareDevice,
         component: PyViCareHeatingDeviceComponent | None = None,
     ) -> None:
         """Initialize the number."""
-        super().__init__(
-            description.key, device_serial, device_config, device, component
-        )
+        super().__init__(description.key, device_config, device, component)
         self.entity_description = description
 
     @property
diff --git a/homeassistant/components/vicare/sensor.py b/homeassistant/components/vicare/sensor.py
index 640a99550b3..bdcb6dfa3aa 100644
--- a/homeassistant/components/vicare/sensor.py
+++ b/homeassistant/components/vicare/sensor.py
@@ -51,13 +51,7 @@ from .const import (
 )
 from .entity import ViCareEntity
 from .types import ViCareDevice, ViCareRequiredKeysMixin
-from .utils import (
-    get_burners,
-    get_circuits,
-    get_compressors,
-    get_device_serial,
-    is_supported,
-)
+from .utils import get_burners, get_circuits, get_compressors, is_supported
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -874,7 +868,6 @@ def _build_entities(
         entities.extend(
             ViCareSensor(
                 description,
-                get_device_serial(device),
                 device.config,
                 device.api,
             )
@@ -890,7 +883,6 @@ def _build_entities(
             entities.extend(
                 ViCareSensor(
                     description,
-                    get_device_serial(device),
                     device.config,
                     device.api,
                     component,
@@ -928,15 +920,12 @@ class ViCareSensor(ViCareEntity, SensorEntity):
     def __init__(
         self,
         description: ViCareSensorEntityDescription,
-        device_serial: str | None,
         device_config: PyViCareDeviceConfig,
         device: PyViCareDevice,
         component: PyViCareHeatingDeviceComponent | None = None,
     ) -> None:
         """Initialize the sensor."""
-        super().__init__(
-            description.key, device_serial, device_config, device, component
-        )
+        super().__init__(description.key, device_config, device, component)
         self.entity_description = description
 
     @property
diff --git a/homeassistant/components/vicare/water_heater.py b/homeassistant/components/vicare/water_heater.py
index 1c3e7008a52..621d2f2a09b 100644
--- a/homeassistant/components/vicare/water_heater.py
+++ b/homeassistant/components/vicare/water_heater.py
@@ -28,7 +28,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from .const import DEVICE_LIST, DOMAIN
 from .entity import ViCareEntity
 from .types import ViCareDevice
-from .utils import get_circuits, get_device_serial
+from .utils import get_circuits
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -69,7 +69,6 @@ def _build_entities(
 
     return [
         ViCareWater(
-            get_device_serial(device),
             device.config,
             device.api,
             circuit,
@@ -109,13 +108,12 @@ class ViCareWater(ViCareEntity, WaterHeaterEntity):
 
     def __init__(
         self,
-        device_serial: str | None,
         device_config: PyViCareDeviceConfig,
         device: PyViCareDevice,
         circuit: PyViCareHeatingCircuit,
     ) -> None:
         """Initialize the DHW water_heater device."""
-        super().__init__(circuit.id, device_serial, device_config, device)
+        super().__init__(circuit.id, device_config, device)
         self._circuit = circuit
         self._attributes: dict[str, Any] = {}