Hy-Ko 18NIS150 Chip Key Brass Nickel For: Nissan 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.