BMW Smartkey 3 button - 434 Mhz - CAS4/CAS4+BMW Smartkey 3 button 434 Mhz CAS4 CAS4+(EWS5) FEM chrome version OEM Product CAS4+ (EWS5) BMW 3 Series F30 2012 The BMW Smarkey is ready to be used, once it has been programmed by a dealer, specialised locksmith or BMW specialist. Dates are given as a guide only and we cannot take any responsibility for incorrect part compatibility. If you are unsure if this is the correct part for your vehicle please fill in our Parts Enquiry form and we will
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