diff --git a/lib/code_update_utils.robot b/lib/code_update_utils.robot
index 778ec02..55dc734 100644
--- a/lib/code_update_utils.robot
+++ b/lib/code_update_utils.robot
@@ -412,3 +412,12 @@
     Sleep  5s
     BMC Execute Command  [ ! -d "/usr/local/share" ]
 
+
+Disable Field Mode And Verify Unmount
+    [Documentation]  Disable field mode, unmask usr local mount and reboot.
+
+    BMC Execute Command  /sbin/fw_setenv fieldmode
+    BMC Execute Command  /bin/systemctl unmask usr-local.mount
+    OBMC Reboot (off)  quiet=${1}
+    BMC Execute Command  [ -d "/usr/local/share" ]
+