Minn. Stat. § 65B.285

§ Subdivision 1. Definition. For the purposes of this section the term "authorized antitheft protection device" means a device provided by the manufacturer of a vehicle as original equipment or installed in a vehicle by the manufacturer of the vehicle or an authorized dealer of that manufacturer that does one or more of the following when activated unless the vehicle is entered and started by means of a lock system: (1) sound an alarm; (2) cause the vehicle horn to sound; (3) cause the vehicle lights to flash; or (4) cause the vehicle to be rendered inoperable. The device must be self-activating upon the locking of the passenger doors of the vehicle.

§ Subd. 2. Required reduction. An insurer must provide an appropriate premium reduction of at least five percent on the comprehensive coverage on a policy of private passenger vehicle insurance, as defined in section 65B.001, subdivision 2 , issued, delivered, or renewed in this state, to an insured whose vehicle is equipped with an authorized antitheft protection device. The premium reduction required by this subdivision applies to every vehicle of an insured that is equipped with an authorized antitheft protection device.