Share 'Scangauge causing dead battery?'

If I don't drive my smartcar cabriolet for 2 days the battery is dead. This has happen 3 times. I took it to the dealer and everything tested fine. They had me disconnect my scangauge and that solved the problem. Has anyone else had this trouble? I am going to investigate the power draw with and without the scangauge plugged in. The scangauge goes to sleep after I shut off my car. The light goes…