HY-KO 18HON100 Key Blank, Brass/Plastic, Nickel, For: Lexus 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 C3 I-tool and then cut on a standard key cutting machine. Duplicate keys requires programming the matching code in order to operate the vehicle. Waterproof.