Index: firmware/App/Services/AlarmMgmtSWFaults.h
===================================================================
diff -u -rfd897db8177752330ad08d877e0a13620513dbdc -r9eae2f683887bededd2240f51ddfc667d8c1d566
--- firmware/App/Services/AlarmMgmtSWFaults.h	(.../AlarmMgmtSWFaults.h)	(revision fd897db8177752330ad08d877e0a13620513dbdc)
+++ firmware/App/Services/AlarmMgmtSWFaults.h	(.../AlarmMgmtSWFaults.h)	(revision 9eae2f683887bededd2240f51ddfc667d8c1d566)
@@ -7,8 +7,8 @@
 *
 * @file    AlarmMgmtSWFaults.h
 *
-* @author  (last)      Sameer Kalliadan Poyil
-* @date    (last)      16-Apr-2026
+* @author  (last)      Michael Garthwaite
+* @date    (last)      01-Jun-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Aug-2024
@@ -157,6 +157,9 @@
     SW_FAULT_ID_PI_CTRL_INVALID_FEED_FORWARD_LIMIT = 126,
     SW_FAULT_ID_INVALID_TEMPERATURE_SENSOR_SELECTED3 = 127,
     SW_FAULT_ID_DIALYSATE_MIX_EXEC_INVALID_STATE = 128,
+    SW_FAULT_ID_MODE_UPDATE_INVALID_STATE = 129,
+    SW_FAULT_ID_SUBSTITUTION_PUMP_INVALID_ID = 130,
+    SW_FAULT_ID_SUBSTITUTION_PUMP_EXEC_INVALID_STATE = 131,
     NUM_OF_SW_FAULT_IDS
 } DD_SW_FAULT_ID_T;