Index: MsgDefs.h
===================================================================
diff -u -rd653d7fd2ce503b9264b4fef0405dc9a8dccda3e -re40841dc5e89269844f15e7dad3e828f0359b1bb
--- MsgDefs.h	(.../MsgDefs.h)	(revision d653d7fd2ce503b9264b4fef0405dc9a8dccda3e)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision e40841dc5e89269844f15e7dad3e828f0359b1bb)
@@ -197,8 +197,8 @@
     MSG_ID_DD_BC_SWITCH_ONLY_START_STOP_OVERRIDE_REQUEST = 0xA037,                  ///< DD balancing chamber switch only start/stop override request
     MSG_ID_DD_HYD_CHAMBER_TARGET_TEMP_OVERRIDE_REQUEST = 0xA038,                    ///< DD Hydraulic chamber target temperature override request
 #ifdef __PUMPTEST__
-    MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xC000,                   ///< DD piston pump data publish interval override request
-    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xC001,                     ///< DD piston pump start/stop override request
+    MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xAF00,                   ///< DD piston pump data publish interval override request
+    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xAF01,                     ///< DD piston pump start/stop override request
 #endif
 
     MSG_ID_FIRST_RO_TESTER_MESSAGE = 0xB000,                                        ///< First RO test message ID