Yes and the more options your vehicle has the more this system can do for you. The best way to understand how this works is to understand the pager you have in your pocket or on your belt. Looks like magic but it is actually very simple. I sure wouldn't want that kind of attention when I'm driving a stolen vehicle. And then if he shuts it off it won't start again.
Abandend vehicles are easy to find.
And you did all of that with a simple phone call and chances are the police will find your car with in hours and call you to come get it. The only vehicles we can think of that they won't work are Jeep Wrangler and other like vehicles with very THIN doors. They are not actually to difficult to do, hardest part is usually figuring out how to pull the door panal off. Move the rod to make sure the connection will work. Now do the same for all other doors.