Dm_sec = Dm_sec_e
Reset Watchdog
If Dm_status = 4 And Dm_sec <> 4 Then                       'DM is there and not saved                                  'Security not yet active
      Reset Watchdog
      Disable Interrupts
      Dm_sec_e = Dm_status                            'Save Security
      Enable Interrupts
      Reset Watchdog
End If

If Dm_status <> 4 And Dm_sec = 4 Then                       'DM not there but Security active                                 '
   Do
      Toggle Loadled
      Toggle Dryled
      Toggle Tankled
      For Startwait = 1 To 50
         Waitms 10
         Reset Watchdog
      Next Startwait
   Loop                                                     'Endless
End If