diff --git a/homeassistant/components/tankerkoenig/coordinator.py b/homeassistant/components/tankerkoenig/coordinator.py
index f1e6bc8c865..dbd826b9359 100644
--- a/homeassistant/components/tankerkoenig/coordinator.py
+++ b/homeassistant/components/tankerkoenig/coordinator.py
@@ -131,19 +131,31 @@ class TankerkoenigDataUpdateCoordinator(DataUpdateCoordinator[dict[str, PriceInf
                     stations,
                     err,
                 )
-                raise ConfigEntryAuthFailed(err) from err
+                raise ConfigEntryAuthFailed(
+                    translation_domain=DOMAIN,
+                    translation_key="invalid_api_key",
+                ) from err
             except TankerkoenigRateLimitError as err:
                 _LOGGER.warning(
                     "API rate limit reached, consider to increase polling interval"
                 )
-                raise UpdateFailed(err) from err
+                raise UpdateFailed(
+                    translation_domain=DOMAIN,
+                    translation_key="rate_limit_reached",
+                ) from err
             except (TankerkoenigError, TankerkoenigConnectionError) as err:
                 _LOGGER.debug(
                     "error occur during update of stations %s %s",
                     stations,
                     err,
                 )
-                raise UpdateFailed(err) from err
+                raise UpdateFailed(
+                    translation_domain=DOMAIN,
+                    translation_key="station_update_failed",
+                    translation_placeholders={
+                        "station_ids": ", ".join(stations),
+                    },
+                ) from err
 
             prices.update(data)
 
diff --git a/homeassistant/components/tankerkoenig/manifest.json b/homeassistant/components/tankerkoenig/manifest.json
index 5dc75e4cc90..eeb8646bea7 100644
--- a/homeassistant/components/tankerkoenig/manifest.json
+++ b/homeassistant/components/tankerkoenig/manifest.json
@@ -6,6 +6,6 @@
   "documentation": "https://www.home-assistant.io/integrations/tankerkoenig",
   "iot_class": "cloud_polling",
   "loggers": ["aiotankerkoenig"],
-  "quality_scale": "silver",
+  "quality_scale": "platinum",
   "requirements": ["aiotankerkoenig==0.4.2"]
 }
diff --git a/homeassistant/components/tankerkoenig/quality_scale.yaml b/homeassistant/components/tankerkoenig/quality_scale.yaml
index 666d927adb5..5def972b636 100644
--- a/homeassistant/components/tankerkoenig/quality_scale.yaml
+++ b/homeassistant/components/tankerkoenig/quality_scale.yaml
@@ -62,7 +62,7 @@ rules:
   entity-device-class: done
   entity-disabled-by-default: done
   entity-translations: done
-  exception-translations: todo
+  exception-translations: done
   icon-translations: done
   reconfiguration-flow:
     status: exempt
diff --git a/homeassistant/components/tankerkoenig/strings.json b/homeassistant/components/tankerkoenig/strings.json
index 3f821c7c6fa..43922a930af 100644
--- a/homeassistant/components/tankerkoenig/strings.json
+++ b/homeassistant/components/tankerkoenig/strings.json
@@ -180,5 +180,16 @@
         }
       }
     }
+  },
+  "exceptions": {
+    "rate_limit_reached": {
+      "message": "You have reached the rate limit for the Tankerkoenig API. Please try to increase the poll interval and reduce the requests."
+    },
+    "invalid_api_key": {
+      "message": "The provided API key is invalid. Please check your API key."
+    },
+    "station_update_failed": {
+      "message": "Failed to update station data for station(s) {station_ids}. Please check your network connection."
+    }
   }
 }