Just because you peaked my curiosity, I tried it on all of my vehicles: 2006 malibu, 1994 cadillac fleetwood, 1997 camaro, 2001 monte carlo, 2002 ford f150, 1999 GMC Yukon and 1968 camaro with aftermarket keyless entry....No Luck on any of them, it may just be... Login to read more.