High Quality Automotive Warranty Service Coverage. Turnkey Auto Group is one of the nation's leaders in the field of Vehicle Service Contracts (VSC). In these hard economic times people are holding onto their vehicles for longer periods and often past their vehicles original manufacturer's warranty. Many individuals are not able to obtain financing on a new vehicle, and the others cannot afford one. It is becoming more and more important for consumers to keep their vehicles on the road, and to avoid any expensive repairs.