Index: firmware/App/Controllers/Buttons.c
===================================================================
diff -u -r8c00197ce69e80f1967aa3f2eb36beb3573f36f3 -r8bd1ae47aa13a843aa8abd6321ddc050deacb4a6
--- firmware/App/Controllers/Buttons.c	(.../Buttons.c)	(revision 8c00197ce69e80f1967aa3f2eb36beb3573f36f3)
+++ firmware/App/Controllers/Buttons.c	(.../Buttons.c)	(revision 8bd1ae47aa13a843aa8abd6321ddc050deacb4a6)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2021 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
-* @file Buttons.c
+* @file    Buttons.c
 *
-* @author (last) Sean Nash
-* @date (last) 24-Sep-2020
+* @author  (last)      Sean Nash
+* @date    (last)      01-Mar-2021
 *
-* @author (original) Dara Navaei
-* @date (original) 05-Nov-2019
+* @author  (original)  Dara Navaei
+* @date    (original)  05-Nov-2019
 *
 ***************************************************************************/
 
@@ -297,7 +297,7 @@
                 // If we are in a mode that allows power off, initiate power off sequence
                 if ( TRUE == isCurrentOpModeOkToTurnOff() )
                 {
-                    broadcastPowerOffWarning();
+                    broadcastData( MSG_ID_POWER_OFF_WARNING, COMM_BUFFER_OUT_CAN_HD_BROADCAST, (U08*)0, 0 );
                     signalPowerOffWarning();
                     offButtonPressPending = TRUE;
                     offRequestPulseCount = OFF_REQUEST_PULSE_COUNT;
@@ -348,6 +348,24 @@
     }
 
     return result;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The initiatePowerOff function initiates a power off sequence.
+ * @details Inputs: none
+ * @details Outputs: offRequestDelayTimer, offRequestPulseTimer, offRequestPulseCount, offButtonPressPending
+ * @return none
+ *************************************************************************/
+void initiatePowerOff( void )
+{
+    // Warn NV Data Mgr that power will be lost shortly
+    signalPowerOffWarning();
+    // Mimic confirmed power off button state to initiate power off cycle
+    offRequestDelayTimer = 0;
+    offRequestPulseTimer = 0;
+    offRequestPulseCount = OFF_REQUEST_PULSE_COUNT;
+    offButtonPressPending = TRUE;
 }
 
 /*********************************************************************//**