Why car companies are charging you a monthly fee for features you already own

Not long ago, buying a new car followed a somewhat predictable path. Do online research, pick a trim level, choose your options, go for a test drive, and sign the paperwork. Once you pull away from the dealership, everything on that window sticker is yours. Heated seats worked. Remote start worked. The features and packages you paid for were yours for as long as you owned the vehicle.