Cheome Modify 4 Button Flip Folding Remote Keyless Entry Fob Key Shell Case DIY Programming Instructions and World Wide Remotes Guide for Toyota Repair Toyota 4 buttons,Transmitter Keyless,replacement Key Blank, No Transponder Chip and Electronics/Battery The key is uncut and needs be brought to a locksmith or a dealer to be cut to match your car. 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. No programming needed. Pls kindly check out your key button position before buying, make sure your remote key case looks exactly the same with our case.