diff --git a/homeassistant/components/home_connect/__init__.py b/homeassistant/components/home_connect/__init__.py
index a019ae0f250..becc78cef90 100644
--- a/homeassistant/components/home_connect/__init__.py
+++ b/homeassistant/components/home_connect/__init__.py
@@ -6,7 +6,7 @@ import logging
 from typing import Any, cast
 
 from aiohomeconnect.client import Client as HomeConnectClient
-from aiohomeconnect.model import CommandKey, Option, OptionKey
+from aiohomeconnect.model import CommandKey, Option, OptionKey, ProgramKey, SettingKey
 from aiohomeconnect.model.error import HomeConnectError
 import voluptuous as vol
 
@@ -50,7 +50,10 @@ CONFIG_SCHEMA = cv.config_entry_only_config_schema(DOMAIN)
 SERVICE_SETTING_SCHEMA = vol.Schema(
     {
         vol.Required(ATTR_DEVICE_ID): str,
-        vol.Required(ATTR_KEY): str,
+        vol.Required(ATTR_KEY): vol.All(
+            vol.Coerce(SettingKey),
+            vol.NotIn([SettingKey.UNKNOWN]),
+        ),
         vol.Required(ATTR_VALUE): vol.Any(str, int, bool),
     }
 )
@@ -58,7 +61,10 @@ SERVICE_SETTING_SCHEMA = vol.Schema(
 SERVICE_OPTION_SCHEMA = vol.Schema(
     {
         vol.Required(ATTR_DEVICE_ID): str,
-        vol.Required(ATTR_KEY): str,
+        vol.Required(ATTR_KEY): vol.All(
+            vol.Coerce(OptionKey),
+            vol.NotIn([OptionKey.UNKNOWN]),
+        ),
         vol.Required(ATTR_VALUE): vol.Any(str, int, bool),
         vol.Optional(ATTR_UNIT): str,
     }
@@ -67,14 +73,23 @@ SERVICE_OPTION_SCHEMA = vol.Schema(
 SERVICE_PROGRAM_SCHEMA = vol.Any(
     {
         vol.Required(ATTR_DEVICE_ID): str,
-        vol.Required(ATTR_PROGRAM): str,
-        vol.Required(ATTR_KEY): str,
+        vol.Required(ATTR_PROGRAM): vol.All(
+            vol.Coerce(ProgramKey),
+            vol.NotIn([ProgramKey.UNKNOWN]),
+        ),
+        vol.Required(ATTR_KEY): vol.All(
+            vol.Coerce(OptionKey),
+            vol.NotIn([OptionKey.UNKNOWN]),
+        ),
         vol.Required(ATTR_VALUE): vol.Any(int, str),
         vol.Optional(ATTR_UNIT): str,
     },
     {
         vol.Required(ATTR_DEVICE_ID): str,
-        vol.Required(ATTR_PROGRAM): str,
+        vol.Required(ATTR_PROGRAM): vol.All(
+            vol.Coerce(ProgramKey),
+            vol.NotIn([ProgramKey.UNKNOWN]),
+        ),
     },
 )
 
@@ -141,7 +156,7 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
         options = (
             [
                 Option(
-                    OptionKey(option_key),
+                    option_key,
                     call.data[ATTR_VALUE],
                     unit=call.data.get(ATTR_UNIT),
                 )
@@ -178,14 +193,14 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
             if active:
                 await client.set_active_program_option(
                     ha_id,
-                    option_key=OptionKey(option_key),
+                    option_key=option_key,
                     value=value,
                     unit=unit,
                 )
             else:
                 await client.set_selected_program_option(
                     ha_id,
-                    option_key=OptionKey(option_key),
+                    option_key=option_key,
                     value=value,
                     unit=unit,
                 )
diff --git a/tests/components/home_connect/test_init.py b/tests/components/home_connect/test_init.py
index f62feca700a..b3d1c4e531f 100644
--- a/tests/components/home_connect/test_init.py
+++ b/tests/components/home_connect/test_init.py
@@ -5,7 +5,7 @@ from typing import Any
 from unittest.mock import MagicMock, patch
 
 from aiohomeconnect.const import OAUTH2_TOKEN
-from aiohomeconnect.model import SettingKey, StatusKey
+from aiohomeconnect.model import OptionKey, ProgramKey, SettingKey, StatusKey
 from aiohomeconnect.model.error import HomeConnectError
 import pytest
 import requests_mock
@@ -41,9 +41,9 @@ SERVICE_KV_CALL_PARAMS = [
         "service": "set_option_active",
         "service_data": {
             "device_id": "DEVICE_ID",
-            "key": "",
-            "value": "",
-            "unit": "",
+            "key": OptionKey.BSH_COMMON_FINISH_IN_RELATIVE.value,
+            "value": 43200,
+            "unit": "seconds",
         },
         "blocking": True,
     },
@@ -52,8 +52,8 @@ SERVICE_KV_CALL_PARAMS = [
         "service": "set_option_selected",
         "service_data": {
             "device_id": "DEVICE_ID",
-            "key": "",
-            "value": "",
+            "key": OptionKey.LAUNDRY_CARE_WASHER_TEMPERATURE.value,
+            "value": "LaundryCare.Washer.EnumType.Temperature.GC40",
         },
         "blocking": True,
     },
@@ -62,8 +62,8 @@ SERVICE_KV_CALL_PARAMS = [
         "service": "change_setting",
         "service_data": {
             "device_id": "DEVICE_ID",
-            "key": "",
-            "value": "",
+            "key": SettingKey.BSH_COMMON_CHILD_LOCK.value,
+            "value": True,
         },
         "blocking": True,
     },
@@ -95,9 +95,9 @@ SERVICE_PROGRAM_CALL_PARAMS = [
         "service": "select_program",
         "service_data": {
             "device_id": "DEVICE_ID",
-            "program": "",
-            "key": "",
-            "value": "",
+            "program": ProgramKey.LAUNDRY_CARE_WASHER_COTTON.value,
+            "key": OptionKey.LAUNDRY_CARE_WASHER_TEMPERATURE.value,
+            "value": "LaundryCare.Washer.EnumType.Temperature.GC40",
         },
         "blocking": True,
     },
@@ -106,10 +106,10 @@ SERVICE_PROGRAM_CALL_PARAMS = [
         "service": "start_program",
         "service_data": {
             "device_id": "DEVICE_ID",
-            "program": "",
-            "key": "",
-            "value": "",
-            "unit": "C",
+            "program": ProgramKey.LAUNDRY_CARE_WASHER_COTTON.value,
+            "key": OptionKey.BSH_COMMON_FINISH_IN_RELATIVE.value,
+            "value": 43200,
+            "unit": "seconds",
         },
         "blocking": True,
     },