Pen. Code, § 466.5

(a) Every person who, with the intent to use it in the commission of an unlawful act, possesses a motor vehicle master key or a motor vehicle wheel lock master key is guilty of a misdemeanor.

(b) Every person who, with the intent to use it in the commission of an unlawful act, uses a motor vehicle master key to open a lock or operate the ignition switch of any motor vehicle or uses a motor vehicle wheel lock master key to open a wheel lock on any motor vehicle is guilty of a misdemeanor.

(c) Every person who knowingly manufactures for sale, advertises for sale, offers for sale, or sells a motor vehicle master key or a motor vehicle wheel lock master key, except to persons who use such keys in their lawful occupations or businesses, is guilty of a misdemeanor.

(d) As used in this section:

(1) “Motor vehicle master key” means a key which will operate all the locks or ignition switches, or both the locks and ignition switches, in a given group of motor vehicle locks or motor vehicle ignition switches, or both motor vehicle locks and motor vehicle ignition switches, each of which can be operated by a key which will not operate one or more of the other locks or ignition switches in such group.

(2) “Motor vehicle wheel lock” means a device attached to a motor vehicle wheel for theft protection purposes which can be removed only by a key unit unique to the wheel lock attached to a particular motor vehicle.

(3) “Motor vehicle wheel lock master key” means a key unit which will operate all the wheel locks in a given group of motor vehicle wheel locks, each of which can be operated by a key unit which will not operate any of the other wheel locks in the group.