Some 2016 – 2017 model year Prius and 2017 model year Prius Prime vehicles may exhibit a “Grille Shutter Inoperative, Please See Dealer” message on the combination meter and/or a MIL “ON” condition with Diagnostic Trouble Code (DTC) P05A072 (Active Grille Air Shutter “A” Actuator Stuck Open) set due to debris stuck in the active grille shutter. Follow the Repair Procedure in bulletin TSB 0319-17 to address this condition. Replace Grille Shutter Sub-assembly, Swing Actuator Assembly, and Lower Front Bumper Absorber with updated parts. Warranty: This repair is covered under the Toyota Federal Emissions Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle’s in-service date. For California specification vehicles sold, registered, and operated in California, Connecticut, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Rhode Island, and Vermont, this repair is covered under the California Emission Warranty. This warranty is in effect for 180 months or 150,000 miles, whichever occurs first, from the vehicle’s in-service date. In Delaware, Pennsylvania, and Washington, CA Emissions coverage is 36 months or 50,000 miles, whichever comes first, from the vehicle’s in-service date.