Hy-Ko 18TOY100 Chip key Blank, Brass, Nickel, For: Toyota Vehicle Locks

Contains a computer chip in the head of the key programmed to the vehicle's security system. The ChipKey blank is first electronically programmed with Hy-Ko's C3I-tool and then cut on a standard key cutting machine. Duplicate keys requires programming the matching code in order to operate the vehicle. Waterproof.