diff --git a/examples/lock-app/silabs/include/LockManager.h b/examples/lock-app/silabs/include/LockManager.h
index 901dfdbd06cb04..9adcc863f0aec7 100644
--- a/examples/lock-app/silabs/include/LockManager.h
+++ b/examples/lock-app/silabs/include/LockManager.h
@@ -143,9 +143,12 @@ class LockManager
     typedef void (*Callback_fn_completed)(Action_t);
     void SetCallbacks(Callback_fn_initiated aActionInitiated_CB, Callback_fn_completed aActionCompleted_CB);
 
-    bool Lock(chip::EndpointId endpointId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err);
-    bool Unlock(chip::EndpointId endpointId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err);
-    bool Unbolt(chip::EndpointId endpointId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err);
+    bool Lock(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx, const Nullable<chip::NodeId> & nodeId,
+              const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err);
+    bool Unlock(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx, const Nullable<chip::NodeId> & nodeId,
+                const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err);
+    bool Unbolt(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx, const Nullable<chip::NodeId> & nodeId,
+                const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err);
 
     bool GetUser(chip::EndpointId endpointId, uint16_t userIndex, EmberAfPluginDoorLockUserInfo & user);
     bool SetUser(chip::EndpointId endpointId, uint16_t userIndex, chip::FabricIndex creator, chip::FabricIndex modifier,
@@ -183,7 +186,8 @@ class LockManager
     bool IsValidYeardayScheduleIndex(uint8_t scheduleIndex);
     bool IsValidHolidayScheduleIndex(uint8_t scheduleIndex);
 
-    bool setLockState(chip::EndpointId endpointId, DlLockState lockState, const Optional<chip::ByteSpan> & pin,
+    bool setLockState(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx,
+                      const Nullable<chip::NodeId> & nodeId, DlLockState lockState, const Optional<chip::ByteSpan> & pin,
                       OperationErrorEnum & err);
     const char * lockStateToString(DlLockState lockState) const;
 
diff --git a/examples/lock-app/silabs/src/AppTask.cpp b/examples/lock-app/silabs/src/AppTask.cpp
index 8afe7d6cc8d9e5..7d86fec80a07d9 100644
--- a/examples/lock-app/silabs/src/AppTask.cpp
+++ b/examples/lock-app/silabs/src/AppTask.cpp
@@ -352,11 +352,9 @@ void AppTask::UpdateClusterState(intptr_t context)
     bool unlocked        = LockMgr().NextState();
     DlLockState newState = unlocked ? DlLockState::kUnlocked : DlLockState::kLocked;
 
-    OperationSourceEnum source = OperationSourceEnum::kUnspecified;
-
     // write the new lock value
     EmberAfStatus status =
-        DoorLockServer::Instance().SetLockState(1, newState, source) ? EMBER_ZCL_STATUS_SUCCESS : EMBER_ZCL_STATUS_FAILURE;
+        DoorLockServer::Instance().SetLockState(1, newState) ? EMBER_ZCL_STATUS_SUCCESS : EMBER_ZCL_STATUS_FAILURE;
 
     if (status != EMBER_ZCL_STATUS_SUCCESS)
     {
diff --git a/examples/lock-app/silabs/src/LockManager.cpp b/examples/lock-app/silabs/src/LockManager.cpp
index f3c6dfe748ca35..8190dbddd6141e 100644
--- a/examples/lock-app/silabs/src/LockManager.cpp
+++ b/examples/lock-app/silabs/src/LockManager.cpp
@@ -288,19 +288,22 @@ void LockManager::ActuatorMovementTimerEventHandler(AppEvent * aEvent)
     }
 }
 
-bool LockManager::Lock(chip::EndpointId endpointId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err)
+bool LockManager::Lock(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx,
+                       const Nullable<chip::NodeId> & nodeId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err)
 {
-    return setLockState(endpointId, DlLockState::kLocked, pin, err);
+    return setLockState(endpointId, fabricIdx, nodeId, DlLockState::kLocked, pin, err);
 }
 
-bool LockManager::Unlock(chip::EndpointId endpointId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err)
+bool LockManager::Unlock(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx,
+                         const Nullable<chip::NodeId> & nodeId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err)
 {
-    return setLockState(endpointId, DlLockState::kUnlocked, pin, err);
+    return setLockState(endpointId, fabricIdx, nodeId, DlLockState::kUnlocked, pin, err);
 }
 
-bool LockManager::Unbolt(chip::EndpointId endpointId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err)
+bool LockManager::Unbolt(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx,
+                         const Nullable<chip::NodeId> & nodeId, const Optional<chip::ByteSpan> & pin, OperationErrorEnum & err)
 {
-    return setLockState(endpointId, DlLockState::kUnlocked, pin, err);
+    return setLockState(endpointId, fabricIdx, nodeId, DlLockState::kUnlocked, pin, err);
 }
 
 bool LockManager::GetUser(chip::EndpointId endpointId, uint16_t userIndex, EmberAfPluginDoorLockUserInfo & user)
@@ -664,7 +667,8 @@ const char * LockManager::lockStateToString(DlLockState lockState) const
     return "Unknown";
 }
 
-bool LockManager::setLockState(chip::EndpointId endpointId, DlLockState lockState, const Optional<chip::ByteSpan> & pin,
+bool LockManager::setLockState(chip::EndpointId endpointId, const Nullable<chip::FabricIndex> & fabricIdx,
+                               const Nullable<chip::NodeId> & nodeId, DlLockState lockState, const Optional<chip::ByteSpan> & pin,
                                OperationErrorEnum & err)
 {
 
@@ -683,7 +687,8 @@ bool LockManager::setLockState(chip::EndpointId endpointId, DlLockState lockStat
             ChipLogDetail(Zcl, "Door Lock App: setting door lock state to \"%s\" [endpointId=%d]", lockStateToString(lockState),
                           endpointId);
 
-            DoorLockServer::Instance().SetLockState(endpointId, lockState);
+            DoorLockServer::Instance().SetLockState(endpointId, lockState, OperationSourceEnum::kRemote, NullNullable, NullNullable,
+                                                    fabricIdx, nodeId);
 
             return true;
         }
@@ -708,7 +713,8 @@ bool LockManager::setLockState(chip::EndpointId endpointId, DlLockState lockStat
                           "Lock App: specified PIN code was found in the database, setting lock state to \"%s\" [endpointId=%d]",
                           lockStateToString(lockState), endpointId);
 
-            DoorLockServer::Instance().SetLockState(endpointId, lockState);
+            DoorLockServer::Instance().SetLockState(endpointId, lockState, OperationSourceEnum::kRemote, NullNullable, NullNullable,
+                                                    fabricIdx, nodeId);
 
             return true;
         }
diff --git a/examples/lock-app/silabs/src/ZclCallbacks.cpp b/examples/lock-app/silabs/src/ZclCallbacks.cpp
index dc5d60915218ae..12649100df5737 100644
--- a/examples/lock-app/silabs/src/ZclCallbacks.cpp
+++ b/examples/lock-app/silabs/src/ZclCallbacks.cpp
@@ -66,7 +66,7 @@ bool emberAfPluginDoorLockOnDoorLockCommand(chip::EndpointId endpointId, const N
                                             OperationErrorEnum & err)
 {
     ChipLogProgress(Zcl, "Door Lock App: Lock Command endpoint=%d", endpointId);
-    bool status = LockMgr().Lock(endpointId, pinCode, err);
+    bool status = LockMgr().Lock(endpointId, fabricIdx, nodeId, pinCode, err);
     if (status == true)
     {
         LockMgr().InitiateAction(AppEvent::kEventType_Lock, LockManager::LOCK_ACTION);
@@ -79,7 +79,7 @@ bool emberAfPluginDoorLockOnDoorUnlockCommand(chip::EndpointId endpointId, const
                                               OperationErrorEnum & err)
 {
     ChipLogProgress(Zcl, "Door Lock App: Unlock Command endpoint=%d", endpointId);
-    bool status = LockMgr().Unlock(endpointId, pinCode, err);
+    bool status = LockMgr().Unlock(endpointId, fabricIdx, nodeId, pinCode, err);
     if (status == true)
     {
         LockMgr().InitiateAction(AppEvent::kEventType_Lock, LockManager::UNLOCK_ACTION);
@@ -93,7 +93,7 @@ bool emberAfPluginDoorLockOnDoorUnboltCommand(chip::EndpointId endpointId, const
                                               OperationErrorEnum & err)
 {
     ChipLogProgress(Zcl, "Door Lock App: Unbolt Command endpoint=%d", endpointId);
-    bool status = LockMgr().Unlock(endpointId, pinCode, err);
+    bool status = LockMgr().Unlock(endpointId, fabricIdx, nodeId, pinCode, err);
     if (status == true)
     {
         LockMgr().InitiateAction(AppEvent::kEventType_Lock, LockManager::UNLOCK_ACTION);