BMW 3 BUTTON SMART REMOTE KEY REMOTE FOB CASE 1 3 5 6 7 E90 E93 E92 M3 M5 X3 X5 Please note: there is NO interior (remote / electronics / transponder chips / battery) unit inside. Item Details This is a key shell with blade(NO remote electronics internals included) This key comes with a logo in the package if it looks the same as your key ,then it should fit. NO programming is needed Blank blade needs to be cut by locksmith Key Shell Assembly Instruction is provided in following listing descriptions Suitable Car models 1 3 5 6 7 E90 E93 E92 M3 M5 X3 X5 And other models if it looks the same as your key ,then it should fit. Instructions: 1. Open your existing key shell 2. remove the inside module out gently & 65288;Please do not forget the transponder chip if your key has one& 65289; 3. Move the module into our new key shell 4. Get the blade cut by local locksmith to fit your vehicle