Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r544e9782a1b8d444224f41efef38a5204c262722 -r7cbe747431f88cbb5801e9d2889a3f08fb01a6eb
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 544e9782a1b8d444224f41efef38a5204c262722)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 7cbe747431f88cbb5801e9d2889a3f08fb01a6eb)
@@ -301,6 +301,9 @@
     payloadPtr += sizeof( U32 );
     data = almData2.data.uInt.data;
     memcpy( payloadPtr, &data, sizeof( U32 ) );
+    // Pad with space for 3 U32s - set to zero - unused for DG
+    payloadPtr += ( sizeof( U32) * 3 );
+    memset( payloadPtr, 0, sizeof( U32) * 3 );
 
     // serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
     result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_ALARM, ACK_REQUIRED );