Oh, I think I misread my parent's comment. On my fob, it was purely to unlock the doors when you approached the car. It didn't involve itself with the ignition

Oh, I think I misread my parent's comment. On my fob, it was purely to unlock the doors when you approached the car. It didn't involve itself with the ignition or running of the car. That was still an old-school key (but with the tiny improvement of a known resistor ohm-age in the key itself†) † http://ricksfreeautorepairadvice.com/gm-anti-theft-systems-overview/ http://ricksfreeautorepairadvice.com/gm-anti-theft-systems-o...