the "alarm" buttons are on the fobs and the key part has to be laser cut from the middle. i think most european cars are like this now. my bmw key was the older generation keys and it was laser cut too, but from the outer edges but it still had the alarm/keyless entry buttons on it too.
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In Loving Memory
R.I.P. Huan Vo aka woong
01.14.1979 - 11.19.2008