diff --git a/homeassistant/components/satel_integra/alarm_control_panel.py b/homeassistant/components/satel_integra/alarm_control_panel.py
index 8b0ea2e5dd45..947bbe08c3e4 100644
--- a/homeassistant/components/satel_integra/alarm_control_panel.py
+++ b/homeassistant/components/satel_integra/alarm_control_panel.py
@@ -1,7 +1,6 @@
 """Support for Satel Integra alarm, using ETHM module."""
 
 import asyncio
-import logging
 from typing import override
 
 from satel_integra import AlarmState
@@ -14,9 +13,15 @@ from homeassistant.components.alarm_control_panel import (
 )
 from homeassistant.config_entries import ConfigSubentry
 from homeassistant.core import HomeAssistant, callback
+from homeassistant.exceptions import ServiceValidationError
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
-from .const import CONF_ARM_HOME_MODE, CONF_PARTITION_NUMBER, SUBENTRY_TYPE_PARTITION
+from .const import (
+    CONF_ARM_HOME_MODE,
+    CONF_PARTITION_NUMBER,
+    DOMAIN,
+    SUBENTRY_TYPE_PARTITION,
+)
 from .coordinator import SatelConfigEntry, SatelIntegraPartitionsCoordinator
 from .entity import SatelIntegraEntity
 
@@ -32,8 +37,6 @@ ALARM_STATE_MAP = {
     AlarmState.EXIT_COUNTDOWN_UNDER_10: AlarmControlPanelState.ARMING,
 }
 
-_LOGGER = logging.getLogger(__name__)
-
 PARALLEL_UPDATES = 0
 
 
@@ -118,8 +121,10 @@ class SatelIntegraAlarmPanel(
     async def async_alarm_disarm(self, code: str | None = None) -> None:
         """Send disarm command."""
         if not code:
-            _LOGGER.debug("Code was empty or None")
-            return
+            raise ServiceValidationError(
+                translation_domain=DOMAIN,
+                translation_key="missing_alarm_access_code",
+            )
 
         clear_alarm_necessary = (
             self._attr_alarm_state == AlarmControlPanelState.TRIGGERED
@@ -135,13 +140,9 @@ class SatelIntegraAlarmPanel(
     @override
     async def async_alarm_arm_away(self, code: str | None = None) -> None:
         """Send arm away command."""
-
-        if code:
-            await self._controller.arm(code, [self._device_number])
+        await self._controller.arm(code, [self._device_number])
 
     @override
     async def async_alarm_arm_home(self, code: str | None = None) -> None:
         """Send arm home command."""
-
-        if code:
-            await self._controller.arm(code, [self._device_number], self._arm_home_mode)
+        await self._controller.arm(code, [self._device_number], self._arm_home_mode)
diff --git a/homeassistant/components/satel_integra/strings.json b/homeassistant/components/satel_integra/strings.json
index 6534aab20a3f..4f407ff604af 100644
--- a/homeassistant/components/satel_integra/strings.json
+++ b/homeassistant/components/satel_integra/strings.json
@@ -203,6 +203,9 @@
     "connection_initialization_failed": {
       "message": "[%key:component::satel_integra::config::error::connection_initialization_failed%]"
     },
+    "missing_alarm_access_code": {
+      "message": "Cannot disarm the alarm panel because no user code was provided."
+    },
     "missing_output_access_code": {
       "message": "Cannot control switchable outputs because no user code is configured for this Satel Integra entry. Configure a code in the integration options to enable output control."
     },
diff --git a/tests/components/satel_integra/test_alarm_control_panel.py b/tests/components/satel_integra/test_alarm_control_panel.py
index 1a43b08d31d7..01675b3eba32 100644
--- a/tests/components/satel_integra/test_alarm_control_panel.py
+++ b/tests/components/satel_integra/test_alarm_control_panel.py
@@ -22,6 +22,7 @@ from homeassistant.const import (
     Platform,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ServiceValidationError
 from homeassistant.helpers.device_registry import DeviceRegistry
 from homeassistant.helpers.entity_registry import EntityRegistry
 
@@ -225,6 +226,28 @@ async def test_alarm_control_panel_disarming(
     mock_satel.clear_alarm.assert_awaited_once_with(MOCK_CODE, [1])
 
 
+async def test_alarm_control_panel_disarming_requires_code(
+    hass: HomeAssistant,
+    mock_satel: AsyncMock,
+    mock_config_entry_with_subentries: MockConfigEntry,
+) -> None:
+    """Test disarming fails when the access code is missing."""
+    await setup_integration(hass, mock_config_entry_with_subentries)
+
+    with pytest.raises(ServiceValidationError) as exc_info:
+        await hass.services.async_call(
+            ALARM_DOMAIN,
+            SERVICE_ALARM_DISARM,
+            {ATTR_ENTITY_ID: "alarm_control_panel.home"},
+            blocking=True,
+        )
+
+    assert exc_info.value.translation_domain == DOMAIN
+    assert exc_info.value.translation_key == "missing_alarm_access_code"
+    mock_satel.disarm.assert_not_awaited()
+    mock_satel.clear_alarm.assert_not_awaited()
+
+
 async def test_alarm_panel_last_reported(
     hass: HomeAssistant,
     mock_satel: AsyncMock,