onstar demo mode 2016 recorded message: how to shut it off. Published 8 years ago • 78K plays • Length 2:05 Download video MP4 Download video MP3 Similar videos 3:39 touch simon/simon (2013) test mode (sound test and sensor test) 7:11 disable & remove gm - onstar - microphone - gps surveillance - off grid - tracking (chevy cruze) 10:04 the ultimate onstar review guide - features, benefits & live onstar call