If you own a modern car, you know how convenient and safe a transponder key is. Yet, over time, it may not work well, just like any electronic gadget. Despite calling it "going bad," transponder keys might just stop working due to several reasons. This could lead to problems for drivers. A transponder key has a special radio chip. This chip talks to your car's small computer, making sure the right key starts the car. Each key is made to work only with a certain car. But, like