diff --git a/profile/src/main/java/no/nordicsemi/android/toolbox/profile/repository/channelSounding/ChannelSoundingManager.kt b/profile/src/main/java/no/nordicsemi/android/toolbox/profile/repository/channelSounding/ChannelSoundingManager.kt
index fc89761b..707f9fea 100644
--- a/profile/src/main/java/no/nordicsemi/android/toolbox/profile/repository/channelSounding/ChannelSoundingManager.kt
+++ b/profile/src/main/java/no/nordicsemi/android/toolbox/profile/repository/channelSounding/ChannelSoundingManager.kt
@@ -26,6 +26,8 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 import no.nordicsemi.android.toolbox.profile.data.RangingSessionAction
+import no.nordicsemi.android.toolbox.profile.data.RangingSessionFailedReason
+import no.nordicsemi.android.toolbox.profile.data.SessionClosedReason
 import no.nordicsemi.android.toolbox.profile.data.UpdateRate
 import timber.log.Timber
 import java.util.UUID
@@ -51,7 +53,7 @@ class ChannelSoundingManager @Inject constructor(
     object : RangingSession.Callback {
         override fun onClosed(reason: Int) {
             _rangingData.value =
-                RangingSessionAction.OnError(RangingSessionCloseReason.getReason(reason))
+                RangingSessionAction.OnError(RangingSessionFailedReason.getReason(reason))
             // Unregister the callback to avoid memory leaks
             rangingManager?.unregisterCapabilitiesCallback(rangingCapabilityCallback)
             // Cleanup previous data
@@ -111,7 +113,8 @@ class ChannelSoundingManager @Inject constructor(
         updateRate: UpdateRate = UpdateRate.NORMAL
     ) {
         if (rangingManager == null) {
-            _rangingData.value = RangingSessionAction.OnError("RangingManager is not available")
+            _rangingData.value =
+                RangingSessionAction.OnError(SessionClosedReason.RANGING_NOT_AVAILABLE)
             return
         }
         val setRangingUpdateRate = when (updateRate) {
@@ -177,17 +180,19 @@ class ChannelSoundingManager @Inject constructor(
                         }
                     } else {
                         _rangingData.value =
-                            RangingSessionAction.OnError("Missing Ranging permission")
+                            RangingSessionAction.OnError(
+                                SessionClosedReason.MISSING_PERMISSION
+                            )
                         return@RangingCapabilitiesCallback
                     }
                 } else {
                     _rangingData.value =
-                        RangingSessionAction.OnError("Channel Sounding with required security level is not supported")
+                        RangingSessionAction.OnError(SessionClosedReason.CS_SECURITY_NOT_AVAILABLE)
                     closeSession()
                 }
             } else {
                 _rangingData.value =
-                    RangingSessionAction.OnError("Channel Sounding Capabilities is not supported")
+                    RangingSessionAction.OnError(SessionClosedReason.NOT_SUPPORTED)
                 closeSession()
             }
 
@@ -221,7 +226,7 @@ class ChannelSoundingManager @Inject constructor(
                 }
             }
         } catch (e: Exception) {
-            _rangingData.value = RangingSessionAction.OnError(e.message ?: "Unknown error")
+            _rangingData.value = RangingSessionAction.OnError(SessionClosedReason.UNKNOWN)
         }
     }
 
diff --git a/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingScreen.kt b/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingScreen.kt
index 6a876b9f..5d69b999 100644
--- a/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingScreen.kt
+++ b/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingScreen.kt
@@ -43,6 +43,7 @@ import no.nordicsemi.android.toolbox.profile.data.ChannelSoundingServiceData
 import no.nordicsemi.android.toolbox.profile.data.ConfidenceLevel
 import no.nordicsemi.android.toolbox.profile.data.RangingSessionAction
 import no.nordicsemi.android.toolbox.profile.data.RangingTechnology
+import no.nordicsemi.android.toolbox.profile.data.SessionClosedReason
 import no.nordicsemi.android.toolbox.profile.data.UpdateRate
 import no.nordicsemi.android.toolbox.profile.viewmodel.ChannelSoundingEvent
 import no.nordicsemi.android.toolbox.profile.viewmodel.ChannelSoundingViewModel
@@ -165,14 +166,11 @@ private fun SessionClosed(
                     title = stringResource(R.string.channel_sounding),
                 )
             }
-            Column(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(16.dp),
-                horizontalAlignment = Alignment.CenterHorizontally,
-            ) {
-                Text(stringResource(R.string.ranging_session_stopped))
-            }
+            Text(
+                stringResource(R.string.ranging_session_stopped),
+                modifier = Modifier.padding(8.dp),
+                textAlign = TextAlign.Center,
+            )
         }
         Button(
             modifier = Modifier.padding(16.dp),
@@ -208,42 +206,21 @@ private fun SessionError(
                     title = stringResource(R.string.channel_sounding),
                 )
             }
-            Column(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(16.dp),
-                horizontalAlignment = Alignment.CenterHorizontally,
+            Text(
+                text = stringResource(sessionData.reason.toUiString()),
+                modifier = Modifier.padding(8.dp),
+                textAlign = TextAlign.Center,
+            )
+        }
+        if (sessionData.reason != SessionClosedReason.NOT_SUPPORTED ||
+            sessionData.reason != SessionClosedReason.RANGING_NOT_AVAILABLE) {
+            Button(
+                modifier = Modifier.padding(16.dp),
+                onClick = { onClickEvent(ChannelSoundingEvent.RestartRangingSession) },
             ) {
-                if (sessionData.reason.isNotEmpty()) {
-                    Text(
-                        stringResource(
-                            R.string.ranging_session_closed_with_reason,
-                            sessionData.reason
-                        ),
-                        modifier = Modifier.padding(8.dp)
-                    )
-                } else {
-                    Text(
-                        stringResource(R.string.ranging_session_closed),
-                        modifier = Modifier.padding(8.dp)
-                    )
-                }
+                Text(text = stringResource(id = R.string.reconnect))
             }
         }
-        Button(
-            modifier = Modifier.padding(16.dp),
-            onClick = { onClickEvent(ChannelSoundingEvent.RestartRangingSession) },
-        ) {
-            Text(text = stringResource(id = R.string.reconnect))
-        }
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-private fun SessionError_Preview() {
-    NordicTheme {
-        SessionError(RangingSessionAction.OnError("Sample Error"), onClickEvent = {})
     }
 }
 
diff --git a/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingUiMapper.kt b/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingUiMapper.kt
index d70da561..3fc7cea0 100644
--- a/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingUiMapper.kt
+++ b/profile/src/main/java/no/nordicsemi/android/toolbox/profile/view/channelSounding/ChannelSoundingUiMapper.kt
@@ -2,7 +2,10 @@ package no.nordicsemi.android.toolbox.profile.view.channelSounding
 
 import androidx.annotation.StringRes
 import no.nordicsemi.android.toolbox.profile.R
+import no.nordicsemi.android.toolbox.profile.data.RangingSessionFailedReason
 import no.nordicsemi.android.toolbox.profile.data.RangingTechnology
+import no.nordicsemi.android.toolbox.profile.data.SessionCloseReasonProvider
+import no.nordicsemi.android.toolbox.profile.data.SessionClosedReason
 import no.nordicsemi.android.toolbox.profile.data.UpdateRate
 import no.nordicsemi.android.toolbox.profile.data.UpdateRate.FREQUENT
 import no.nordicsemi.android.toolbox.profile.data.UpdateRate.INFREQUENT
@@ -38,3 +41,20 @@ internal fun RangingTechnology.toUiString(): Int {
 
 }
 
+@StringRes
+internal fun SessionCloseReasonProvider.toUiString(): Int {
+    return when (this) {
+        SessionClosedReason.MISSING_PERMISSION -> R.string.cs_missing_permissions
+        SessionClosedReason.NOT_SUPPORTED -> R.string.channel_sounding_not_supported
+        SessionClosedReason.RANGING_NOT_AVAILABLE -> R.string.cs_ranging_not_available
+        SessionClosedReason.CS_SECURITY_NOT_AVAILABLE -> R.string.cs_security_not_available
+        SessionClosedReason.UNKNOWN -> R.string.cs_error_unknown
+        RangingSessionFailedReason.LOCAL_REQUEST -> R.string.cs_local_request
+        RangingSessionFailedReason.REMOTE_REQUEST -> R.string.cs_remote_request
+        RangingSessionFailedReason.UNSUPPORTED -> R.string.cs_params_unsupported
+        RangingSessionFailedReason.SYSTEM_POLICY -> R.string.cs_system_policy
+        RangingSessionFailedReason.NO_PEERS_FOUND -> R.string.cs_no_peers_found
+        RangingSessionFailedReason.UNKNOWN -> R.string.cs_error_unknown
+    }
+}
+
diff --git a/profile/src/main/res/values/channelSoundingStrings.xml b/profile/src/main/res/values/channelSoundingStrings.xml
index 09e0c59d..35d64f9d 100644
--- a/profile/src/main/res/values/channelSoundingStrings.xml
+++ b/profile/src/main/res/values/channelSoundingStrings.xml
@@ -4,8 +4,6 @@
 
     <string name="channel_sounding_not_supported">Channel Sounding is not supported on this Android version.</string>
     <string name="initiating_ranging">Initiating ranging</string>
-    <string name="ranging_session_closed_with_reason"> Ranging session closed because of %s.</string>
-    <string name="ranging_session_closed">Ranging session closed.</string>
     <string name="ranging_session_stopped">Ranging session stopped</string>
 
     <string name="ranging_distance">Distance</string>
@@ -39,6 +37,17 @@
     <string name="ranging_previous_measurement">Recent measurements</string>
     <string name="ranging_details">Details</string>
 
+    <string name="cs_missing_permissions">Missing permissions.</string>
+    <string name="cs_ranging_not_available">Ranging service not available.</string>
+    <string name="cs_security_not_available">Channel Sounding with required security level is not supported. </string>
+    <string name="cs_error_unknown">Oops! Session just ghosted harder than your last Tinder date. Try reconnecting…</string>
+    <string name="cs_local_request">Session terminated by local request.</string>
+    <string name="cs_remote_request">Session terminated by remote peer.</string>
+    <string name="cs_peer_terminated">Peer terminated the session.</string>
+    <string name="cs_system_policy">Local system policy forced the session to close.</string>
+    <string name="cs_params_unsupported">Provided session parameters are not supported.</string>
+    <string name="cs_no_peers_found">No peers found.</string>
+
     <string name="update_rate_confirm">Confirm</string>
     <string name="update_rate_cancel">Cancel</string>
 </resources>
\ No newline at end of file
diff --git a/profile_data/src/main/java/no/nordicsemi/android/toolbox/profile/data/ChannelSoundingServiceData.kt b/profile_data/src/main/java/no/nordicsemi/android/toolbox/profile/data/ChannelSoundingServiceData.kt
index 56ed6ad1..7713b006 100644
--- a/profile_data/src/main/java/no/nordicsemi/android/toolbox/profile/data/ChannelSoundingServiceData.kt
+++ b/profile_data/src/main/java/no/nordicsemi/android/toolbox/profile/data/ChannelSoundingServiceData.kt
@@ -17,7 +17,7 @@ sealed interface RangingSessionAction {
         val previousData: List<Float> = emptyList()
     ) : RangingSessionAction
 
-    data class OnError(val reason: String) : RangingSessionAction
+    data class OnError(val reason: SessionCloseReasonProvider) : RangingSessionAction
     object OnClosed : RangingSessionAction
 }
 
@@ -48,3 +48,28 @@ enum class RangingTechnology(val value: Int) {
         fun from(value: Int): RangingTechnology? = entries.find { it.value == value }
     }
 }
+
+enum class SessionClosedReason : SessionCloseReasonProvider {
+    MISSING_PERMISSION,
+    NOT_SUPPORTED,
+    RANGING_NOT_AVAILABLE,
+    CS_SECURITY_NOT_AVAILABLE,
+    UNKNOWN;
+}
+
+sealed interface SessionCloseReasonProvider
+
+enum class RangingSessionFailedReason(val reason: Int):SessionCloseReasonProvider {
+    UNKNOWN(0),
+    LOCAL_REQUEST(1),
+    REMOTE_REQUEST(2),
+    UNSUPPORTED(3),
+    SYSTEM_POLICY(4),
+    NO_PEERS_FOUND(5), ;
+
+    companion object {
+        fun getReason(value: Int): RangingSessionFailedReason {
+            return entries.firstOrNull { it.reason == value } ?: UNKNOWN
+        }
+    }
+}