Not sure about it. Why not give it a try?? Do as I stated above, if your car has alarm, the alarm will go off.

BTW, I think the alarm sounds the horn. Unlike aftermarket ones which has a seperated horn....

Andy Kuo

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• 1992 Mercedes-Benz 400SE
  
• Moonstone Grey/Black Leather
  

ICQ#26950002
Mercedes Owners ICQ ActiveList ID#61730549
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