https://blogfreely.net/springg....reen04/10-of-the-top
How to Use Automotive Keys Properly There are a variety of styles of keys for cars. Some keys come with transponder chips embedded in their heads. Others are flat and function mechanically by means of grooves on the bottoms and tops. Car keys of the past were easy to copy, but manufacturers later introduced a chip that stored a unique “password” for your car. This is an additional layer of security against theft. Transponder key A transponder key, or chip key, is a specific car ke