Keyless Entry No Chip Switch 3 Buttons Flip Fob Key Shell Case Housing replacement and Black Key Chain Cover Bag for Mazda 3 5 6 This item isnt a remote key, its 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! Theres no programming needed Best replacement for broken or worn keys, or great for an additional key Shipping: 7-15 days