diff --git a/homeassistant/components/totalconnect/alarm_control_panel.py b/homeassistant/components/totalconnect/alarm_control_panel.py
index 3c12e512dd6796..fb13c630e3e330 100644
--- a/homeassistant/components/totalconnect/alarm_control_panel.py
+++ b/homeassistant/components/totalconnect/alarm_control_panel.py
@@ -158,11 +158,14 @@ async def async_alarm_disarm(self, code: str | None = None) -> None:
         except UsercodeInvalid as error:
             self.coordinator.config_entry.async_start_reauth(self.hass)
             raise HomeAssistantError(
-                "TotalConnect usercode is invalid. Did not disarm"
+                translation_domain=DOMAIN,
+                translation_key="disarm_invalid_code",
             ) from error
         except BadResultCodeError as error:
             raise HomeAssistantError(
-                f"TotalConnect failed to disarm {self.device.name}."
+                translation_domain=DOMAIN,
+                translation_key="disarm_failed",
+                translation_placeholders={"device": self.device.name},
             ) from error
         await self.coordinator.async_request_refresh()
 
@@ -178,11 +181,14 @@ async def async_alarm_arm_home(self, code: str | None = None) -> None:
         except UsercodeInvalid as error:
             self.coordinator.config_entry.async_start_reauth(self.hass)
             raise HomeAssistantError(
-                "TotalConnect usercode is invalid. Did not arm home"
+                translation_domain=DOMAIN,
+                translation_key="arm_home_invalid_code",
             ) from error
         except BadResultCodeError as error:
             raise HomeAssistantError(
-                f"TotalConnect failed to arm home {self.device.name}."
+                translation_domain=DOMAIN,
+                translation_key="arm_home_failed",
+                translation_placeholders={"device": self.device.name},
             ) from error
         await self.coordinator.async_request_refresh()
 
@@ -198,11 +204,14 @@ async def async_alarm_arm_away(self, code: str | None = None) -> None:
         except UsercodeInvalid as error:
             self.coordinator.config_entry.async_start_reauth(self.hass)
             raise HomeAssistantError(
-                "TotalConnect usercode is invalid. Did not arm away"
+                translation_domain=DOMAIN,
+                translation_key="arm_away_invalid_code",
             ) from error
         except BadResultCodeError as error:
             raise HomeAssistantError(
-                f"TotalConnect failed to arm away {self.device.name}."
+                translation_domain=DOMAIN,
+                translation_key="arm_away_failed",
+                translation_placeholders={"device": self.device.name},
             ) from error
         await self.coordinator.async_request_refresh()
 
@@ -218,11 +227,14 @@ async def async_alarm_arm_night(self, code: str | None = None) -> None:
         except UsercodeInvalid as error:
             self.coordinator.config_entry.async_start_reauth(self.hass)
             raise HomeAssistantError(
-                "TotalConnect usercode is invalid. Did not arm night"
+                translation_domain=DOMAIN,
+                translation_key="arm_night_invalid_code",
             ) from error
         except BadResultCodeError as error:
             raise HomeAssistantError(
-                f"TotalConnect failed to arm night {self.device.name}."
+                translation_domain=DOMAIN,
+                translation_key="arm_night_failed",
+                translation_placeholders={"device": self.device.name},
             ) from error
         await self.coordinator.async_request_refresh()
 
@@ -237,11 +249,14 @@ async def async_alarm_arm_home_instant(self) -> None:
         except UsercodeInvalid as error:
             self.coordinator.config_entry.async_start_reauth(self.hass)
             raise HomeAssistantError(
-                "TotalConnect usercode is invalid. Did not arm home instant"
+                translation_domain=DOMAIN,
+                translation_key="arm_home_instant_invalid_code",
             ) from error
         except BadResultCodeError as error:
             raise HomeAssistantError(
-                f"TotalConnect failed to arm home instant {self.device.name}."
+                translation_domain=DOMAIN,
+                translation_key="arm_home_instant_failed",
+                translation_placeholders={"device": self.device.name},
             ) from error
         await self.coordinator.async_request_refresh()
 
@@ -256,11 +271,14 @@ async def async_alarm_arm_away_instant(self) -> None:
         except UsercodeInvalid as error:
             self.coordinator.config_entry.async_start_reauth(self.hass)
             raise HomeAssistantError(
-                "TotalConnect usercode is invalid. Did not arm away instant"
+                translation_domain=DOMAIN,
+                translation_key="arm_away_instant_invalid_code",
             ) from error
         except BadResultCodeError as error:
             raise HomeAssistantError(
-                f"TotalConnect failed to arm away instant {self.device.name}."
+                translation_domain=DOMAIN,
+                translation_key="arm_away_instant_failed",
+                translation_placeholders={"device": self.device.name},
             ) from error
         await self.coordinator.async_request_refresh()
 
diff --git a/homeassistant/components/totalconnect/strings.json b/homeassistant/components/totalconnect/strings.json
index c040ae9936e9da..004056ef9ac94a 100644
--- a/homeassistant/components/totalconnect/strings.json
+++ b/homeassistant/components/totalconnect/strings.json
@@ -80,6 +80,42 @@
   "exceptions": {
     "invalid_pin": {
       "message": "Incorrect code entered"
+    },
+    "disarm_failed": {
+      "message": "Failed to disarm {device}"
+    },
+    "disarm_invalid_code": {
+      "message": "Usercode is invalid, did not disarm"
+    },
+    "arm_home_failed": {
+      "message": "Failed to arm home {device}"
+    },
+    "arm_home_invalid_code": {
+      "message": "Usercode is invalid, did not arm home"
+    },
+    "arm_away_failed": {
+      "message": "Failed to arm away {device}"
+    },
+    "arm_away_invalid_code": {
+      "message": "Usercode is invalid, did not arm away"
+    },
+    "arm_night_failed": {
+      "message": "Failed to arm night {device}"
+    },
+    "arm_night_invalid_code": {
+      "message": "Usercode is invalid, did not arm night"
+    },
+    "arm_home_instant_failed": {
+      "message": "Failed to arm home instant {device}"
+    },
+    "arm_home_instant_invalid_code": {
+      "message": "Usercode is invalid, did not arm home instant"
+    },
+    "arm_away_instant_failed": {
+      "message": "Failed to arm away instant {device}"
+    },
+    "arm_away_instant_invalid_code": {
+      "message": "Usercode is invalid, did not arm away instant"
     }
   }
 }
diff --git a/tests/components/totalconnect/test_alarm_control_panel.py b/tests/components/totalconnect/test_alarm_control_panel.py
index eb2b849540c6a2..453c9be485ae6e 100644
--- a/tests/components/totalconnect/test_alarm_control_panel.py
+++ b/tests/components/totalconnect/test_alarm_control_panel.py
@@ -133,7 +133,7 @@ async def test_arm_home_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_ARM_HOME, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect failed to arm home test."
+        assert f"{err.value}" == "Failed to arm home test"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         assert mock_request.call_count == 2
 
@@ -143,7 +143,7 @@ async def test_arm_home_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_ARM_HOME, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect usercode is invalid. Did not arm home"
+        assert f"{err.value}" == "Usercode is invalid, did not arm home"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         # should have started a re-auth flow
         assert len(hass.config_entries.flow.async_progress_by_handler(DOMAIN)) == 1
@@ -190,7 +190,7 @@ async def test_arm_home_instant_failure(hass: HomeAssistant) -> None:
                 DOMAIN, SERVICE_ALARM_ARM_HOME_INSTANT, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect failed to arm home instant test."
+        assert f"{err.value}" == "Failed to arm home instant test"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         assert mock_request.call_count == 2
 
@@ -200,10 +200,7 @@ async def test_arm_home_instant_failure(hass: HomeAssistant) -> None:
                 DOMAIN, SERVICE_ALARM_ARM_HOME_INSTANT, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert (
-            f"{err.value}"
-            == "TotalConnect usercode is invalid. Did not arm home instant"
-        )
+        assert f"{err.value}" == "Usercode is invalid, did not arm home instant"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         # should have started a re-auth flow
         assert len(hass.config_entries.flow.async_progress_by_handler(DOMAIN)) == 1
@@ -250,7 +247,7 @@ async def test_arm_away_instant_failure(hass: HomeAssistant) -> None:
                 DOMAIN, SERVICE_ALARM_ARM_AWAY_INSTANT, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect failed to arm away instant test."
+        assert f"{err.value}" == "Failed to arm away instant test"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         assert mock_request.call_count == 2
 
@@ -260,10 +257,7 @@ async def test_arm_away_instant_failure(hass: HomeAssistant) -> None:
                 DOMAIN, SERVICE_ALARM_ARM_AWAY_INSTANT, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert (
-            f"{err.value}"
-            == "TotalConnect usercode is invalid. Did not arm away instant"
-        )
+        assert f"{err.value}" == "Usercode is invalid, did not arm away instant"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         # should have started a re-auth flow
         assert len(hass.config_entries.flow.async_progress_by_handler(DOMAIN)) == 1
@@ -309,7 +303,7 @@ async def test_arm_away_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_ARM_AWAY, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect failed to arm away test."
+        assert f"{err.value}" == "Failed to arm away test"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         assert mock_request.call_count == 2
 
@@ -319,7 +313,7 @@ async def test_arm_away_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_ARM_AWAY, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect usercode is invalid. Did not arm away"
+        assert f"{err.value}" == "Usercode is invalid, did not arm away"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         # should have started a re-auth flow
         assert len(hass.config_entries.flow.async_progress_by_handler(DOMAIN)) == 1
@@ -369,7 +363,7 @@ async def test_disarm_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_DISARM, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect failed to disarm test."
+        assert f"{err.value}" == "Failed to disarm test"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_ARMED_AWAY
         assert mock_request.call_count == 2
 
@@ -379,7 +373,7 @@ async def test_disarm_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_DISARM, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect usercode is invalid. Did not disarm"
+        assert f"{err.value}" == "Usercode is invalid, did not disarm"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_ARMED_AWAY
         # should have started a re-auth flow
         assert len(hass.config_entries.flow.async_progress_by_handler(DOMAIN)) == 1
@@ -463,7 +457,7 @@ async def test_arm_night_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_ARM_NIGHT, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect failed to arm night test."
+        assert f"{err.value}" == "Failed to arm night test"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         assert mock_request.call_count == 2
 
@@ -473,7 +467,7 @@ async def test_arm_night_failure(hass: HomeAssistant) -> None:
                 ALARM_DOMAIN, SERVICE_ALARM_ARM_NIGHT, DATA, blocking=True
             )
         await hass.async_block_till_done()
-        assert f"{err.value}" == "TotalConnect usercode is invalid. Did not arm night"
+        assert f"{err.value}" == "Usercode is invalid, did not arm night"
         assert hass.states.get(ENTITY_ID).state == STATE_ALARM_DISARMED
         # should have started a re-auth flow
         assert len(hass.config_entries.flow.async_progress_by_handler(DOMAIN)) == 1