2X Remote Key 3 Button 315Mhz for BMW E81 E46 E39 E63 E38 E83 E53 E36 E85 Condition: Pocket Knife: UncutFrequencies: 315MHzButton Type: 3 Buttons (Lock/Unlock/Trunk)Material: Plastic + MetalColor: BlackUsage:Hold the EWS1 button, and then hold the EWS3 button with your other hand. While holding EWS1, press the EWS3 button 5 times within 5 seconds. The frequency is now 315MHz, test frequency with programmer. Start programming on your car to work. Programming procedure: Dealer or locksmith to cut the pocket knife and remote control program for the vehicle. Working for:E81 2004-2006 1 SeriesE46 1999-2006 3 SeriesE39 E60 E61 1997-2006 5 SeriesE63 E64 2004-2006 6 SeriesE38 1995-2002 7 SeriesE83 2004-2007 X3E53 2000-2007 X5E36/7 E36/8 1998-2003 Z3E85 E86 2003-2007 Z4Package Included: 2 Pcs. 3 Buttons Uncut Blade Transponder Remote KeyOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.