Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r6ce44043f6a5fb452ca10c9eca4f081967656a7d -r79161e35b192de494ac072a2772d73c4b55fca94
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 6ce44043f6a5fb452ca10c9eca4f081967656a7d)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 79161e35b192de494ac072a2772d73c4b55fca94)
@@ -300,6 +300,9 @@
     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 );