Hmm, I guess both of you were near the car when you were trying because it is a urban legend.
check this out:
-amsteel(㊣沙龙猪);
2010-7-15(#6178324@0)
Try it yourself first ,it won't be so hard to test . Yes, my friend and I are really close when we do this testing , it's only around 2KM distance
-hardaway(CDTH&NBHH);
2010-7-15(#6178351@0)
I did, on 5 cars and 3 trucks, Audi/GMC/BMW. It worked on NONE of them.
-amsteel(㊣沙龙猪);
2010-7-15(#6178480@0)