An added bonus is being able to start the car up while you’re not inside the car. This way, you can still prompt the basic actions like locking and unlocking the doors remotely. Internally, there are more complex microchips that communicate with special antennas in the car. Smart keys are an evolution of keyless entry systems from earlier. However, there are some crucial differences. Often, a traditional metal key is still provided – sometimes kept hidden inside the keyless fob – for emergencies.Ī lot of the time, many people use keyless entry and ‘ smart keys‘ interchangeably. But newer ones allow you to start the ignition as long as the key is inside of your car. In earlier keyless systems, you’ll still need to place the plastic key itself within an ignition slot to start. Once inside, the key itself is a transponder that can identify itself to the car. Then, just walk up to the car and click open the door handles. With keyless entry, you only need the keys on you, such as keeping them in your pocket, and within set proximity from the car. This is unlike the older key fob style where you need to press buttons to lock or unlock the doors. As the name suggests, you can enter and exit the car without needing to take out your keys. With ‘ keyless entry‘ systems, you won’t find a traditional metal key. It didn’t take long to see the key and key fob combo disappear into a single unit. As an added convenience, it could also pop open the trunk or hatchback on your car remotely, as well. This allows functions such as locking or unlocking the doors without having to use the metal key. Through radio waves, the key fob can connect to the car remotely. Later on, the function of the key fob advanced to more than just accessing your car’s ignition. This was designed to combat thievery, as car thieves needed more than just the metal key to start the car. Early on, these transponder keys did nothing other than “talking” to your car’s ignition and allowing it to start. These are called key fobs – or remotes – which consist of a transponder chip built within the key fob. Accompanying that, there is also a (mostly) plastic brick-like device. There is a traditional metal key used for ignition. For most modern cars then, here are the 3 most common types of keys that might be used for your car…įor most older cars built in the late 90s and early 2000s, most vehicles came equipped with the same method for unlocking your car. It wasn’t in the early 1990s that carmakers started using central locking and remote key fobs to accompany the metal key. It wasn’t until 1949 that Chrysler invented the idea of using the key to start the ignition. Key fob duplicate driver#To start the car, the driver still needed to crank up the motor or push a starter button. However, these were limited to just locking the doors and locking the ignition system itself. The first car keys were invented in the early 1910s. Over the decades, car keys have evolved from grooved metal pins to completely remote and electronic systems. That might be surprising, but there are indeed many different shapes and forms of car keys.
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