well i have a single brass key no plastic no chip that was cut by home depot or somewhere and i just tried it and it starts the car and works fine....my car has the light on the dash with the keyless entry and horn alarm...i didnt know of any gp that came with that feature...i could be wrong but your and mine dont have it 4 sure lol



what is pk3?? you mean it is actually on written on the key???