A Pair New Key Remote Key Keyless FOB REPL Shells 1.6 inch 3 Buttons Short Blade For Lexus This item isn't a remote key, it's just a remote key shell. NO (remote/electronics/ignition or transponder chips) Pls cut the key blade, take the internal electronics (include immobilizer/transponder chip) from your original remote and place them to our key shell, then it is OK! There's no programming needed Best replacement for broken or worn keys, or great for an additional key Shipping: 7-15 days See product description for a list of compatible vehicles