Code 116 works with a Scientific Atlanta + Vizio M550SL.
Vizio Remote Code For Scientific Atlanta DVR?
627, 502, 0030, 1758, 0178, 10178, 11017
also try: 0864, 0885, 1499, 1756, 1758
also try: 0864, 0885, 1499, 1756, 1758