2pcs New 3 Buttons Smart Remote Transmitter Car Key Case Shell Fob with Blade for BMW 3 5 7 Series Z3 E39 E46 E36 E38 Replacement Key Fob No Chip Work With Vehicle Refit remote key case (the same as the picture) 2X Keyless Entry Key Remote Fob Case, Best replacement for broken or worn keys, or great for an additional key. This item isn\'t a remote key, it\'s just a remote key shell. NO interior (remote/electronics/ignition or transponder chips) unit inside. Cut the key blade, take the internal electronics (include immobilizer/transponder chip) from original remote and place them to our key shell, then it is OK! There\'s no programming needed. We will use air bubbles to wrap the items carefully. Items will be checked carefully before sent out.