diff --git a/CHANGELOG.md b/CHANGELOG.md
index 535af40cc..c281ccff7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 Versions from 0.40 and up
 
+## Ongoing
+
+- Implement translation for added homeassistantError raise message via PR [#948](https://github.com/plugwise/plugwise-beta/pull/948)
+
 ## v0.60.0
 
 - New Feature: add support for Anna P1 via plugwise [v1.9.0](https://github.com/plugwise/python-plugwise/releases/tag/v1.9.0)
diff --git a/custom_components/plugwise/climate.py b/custom_components/plugwise/climate.py
index b8246530c..1aa76921c 100644
--- a/custom_components/plugwise/climate.py
+++ b/custom_components/plugwise/climate.py
@@ -54,7 +54,7 @@
 from .entity import PlugwiseEntity
 from .util import plugwise_command
 
-ERROR_NO_SCHEDULE = "Failed setting HVACMode, set a schedule first"
+ERROR_NO_SCHEDULE = "set_schedule_first"
 PARALLEL_UPDATES = 0
 
 
@@ -331,7 +331,10 @@ async def async_set_hvac_mode(self, hvac_mode: HVACMode) -> None:
 
             # Enabling HVACMode.AUTO requires a previously set schedule for saving and restoring
             if hvac_mode == HVACMode.AUTO and not desired:
-                raise HomeAssistantError(ERROR_NO_SCHEDULE)
+                raise HomeAssistantError(
+                    translation_domain=DOMAIN,
+                    translation_key=ERROR_NO_SCHEDULE,
+                )
 
             await self.coordinator.api.set_schedule_state(
                 self._location,
diff --git a/custom_components/plugwise/strings.json b/custom_components/plugwise/strings.json
index fca1df7fa..c18a84a4d 100644
--- a/custom_components/plugwise/strings.json
+++ b/custom_components/plugwise/strings.json
@@ -318,6 +318,9 @@
     "invalid_xml_data": {
       "message": "Invalid XML data, or error indication received from the Plugwise Adam/Smile/Stretch"
     },
+    "set_schedule_first": {
+      "message": "Failed setting HVACMode, set a schedule first."
+    },
     "unsupported_firmware": {
       "message": "Device with unsupported firmware"
     }
diff --git a/custom_components/plugwise/translations/en.json b/custom_components/plugwise/translations/en.json
index 46734d066..f02b2fbcc 100644
--- a/custom_components/plugwise/translations/en.json
+++ b/custom_components/plugwise/translations/en.json
@@ -301,6 +301,9 @@
         "invalid_xml_data": {
             "message": "Invalid XML data, or error indication received from the Plugwise Adam/Smile/Stretch"
         },
+        "set_schedule_first": {
+            "message": "Failed setting HVACMode, set a schedule first."
+        },
         "unsupported_firmware": {
             "message": "Device with unsupported firmware"
         }
diff --git a/custom_components/plugwise/translations/nl.json b/custom_components/plugwise/translations/nl.json
index 9e67daea7..aabf035dd 100644
--- a/custom_components/plugwise/translations/nl.json
+++ b/custom_components/plugwise/translations/nl.json
@@ -18,6 +18,13 @@
   },
   "config": {
     "step": {
+      "reconfigure": {
+        "description": "Configuratie bijwerken voor {title}.",
+        "data": {
+          "host": "IP-adres",
+          "port": "Port nummer"
+        }
+      },
       "user": {
         "title": "Installeer Plugwise Adam/Smile/Stretch",
         "description": "Van uw Plugwise apparaat voer in: (installeren kan tot 90s duren)",
@@ -42,7 +49,9 @@
     },
     "abort": {
       "already_configured": "Dit apparaat is al geconfigureerd",
-      "anna_with_adam": "Zowel Anna als Adam gedetecteerd. Voeg alleen de Adam toe, niet de Anna"
+      "anna_with_adam": "Zowel Anna als Adam gedetecteerd. Voeg alleen de Adam toe, niet de Anna",
+      "not_the_same_smile": "Het ingestelde Smile ID matcht niet met het ID van het ingegeven IP adres.",
+      "reconfigure_successful": "Herconfigureren gelukt"
     }
   },
   "entity": {
@@ -291,6 +300,29 @@
       }
     }
   },
+  "exceptions": {
+    "authentication_failed": {
+      "message": "Ongeldige authenticatie"
+    },
+    "data_incomplete_or_missing": {
+      "message": "Data niet compleet of niet beschikbaar."
+    },
+    "error_communicating_with_api": {
+      "message": "Fout bij het communiceren met API: {error}."
+    },
+    "failed_to_connect": {
+      "message": "Verbinden mislukt"
+    },
+    "invalid_xml_data": {
+      "message": "Ongeldige XML data, of foutmelding ontvangen van de Plugwise Adam/Smile/Stretch"
+    },
+    "set_schedule_first": {
+      "message": "Instellen van HVACMode mislukt, activeer eerst een thermostaat schema."
+    },
+    "unsupported_firmware": {
+      "message": "Apparaat met niet-ondersteunde firmware"
+    }
+  },
   "services": {
     "delete_notification": {
       "name": "Verwijder Plugwise notificatie",