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car key replacement For Cars If you have a basic mechanical key, you should be able to get a replacement at any hardware store for relatively inexpensive. However, the key will have to be programmed by a locksmith or dealer. Smart keys are more complex and require a trip to the dealer to connect them to your car. They are costly however, many insurance companies will cover the cost. Mechanical Keys You can still buy mechanical keys for your car such as the ones you put into an ignition lock for your vehicle to start. If your car has one of these keys, replacing the fob and keys is relatively inexpensive (if they're lost or stolen). A locksmith can make you new keys at a lower cost than what you buy from a dealer. You can also ask a neighbour or a friend who knows how to program transponder keys (which are cheaper than the keys that are factory-made) to cut you a spare and program it. It is crucial to have a spare key because modern cars won't start when the key does not have the right chip. Transponder keys are similar to mechanical keys, but they contain an electronic chip inside the base. This chip is connected to the computer system in your vehicle. Your car will be able to recognize the code contained in the chip and accept it, but it will refuse to start if a different code is utilized. If the spare key you have has chips, it will need to be programmed at a dealership. The dealership will need an equipment that is specifically designed for cutting and programming the key. The machines are available at certain dealerships and it is unlikely that a locksmith will have the equipment necessary to create a key with transponder. Keys with remotes cost a lot to replace, especially when you require an extra. You could try reprogramming your fob on your own if you're just missing the shank of the key and have a functional replacement fob, but it could be difficult and time-consuming. It's better to go to an expert if you've lost both the key and the fob. There are other types of car keys that require a more specific set of skills to replace, such as flip keys and smart keys. These are more complex and usually have to be replaced at the dealership. Certain key fobs operate by proximity sensors or a spring-loaded door opener. car key replacement will likely be found in cars that were built in the past 10 years. The keys contain a microchip within the key itself as well as the car's receiver which are both programmed to communicate with each other to start the car. Transponder keys are an effective method of preventing theft since they require two parts to start the car: the transmitter contained in the key and the receiver attached to the immobilizer. The car won't start without both the key and the immobilizer system. Key chips have an individual serial number specific to your vehicle. When the key is inserted into the ignition the serial number is sent to the cars immobilizer and verified that it matches up the number, which allows the engine to run. The only thing that could defeat this security feature is a special device that can read the chip and match it to another vehicle. You'll have to find a locksmith who has the tools to reprogram your key. Some car dealerships offer this service, however they are generally more expensive than an independent locksmith due to their overhead. It isn't easy to obtain an entirely new key that has a chip. To program your car, the key needs to be programmed using a specific machine. This requires specialized software and the right key cutter in order to get it done properly. Some of the simpler chip keys can be copied at a variety of auto parts stores, but you must know the serial number of the original key to ensure the correct information is encoded into the new key. Many people make the mistake of visiting their dealer to have their chip key copied, and end up paying more than they have to. Laser-Cut Keys Laser-cut keys, also referred to as sidewinder keys due to their distinctive winding cuts to the shank of the key, add an extra layer of security to your vehicle. These keys are a great security measure against theft of your vehicle because they require specialized machinery to duplicate. Like transponder auto key replacement , they have built-in chips that prevent unauthorized key copies from opening your vehicle. They come with a unique code that needs to be programmed into your car in order to unlock it and begin it. This additional level of security will guard your investment, and deter thieves from attempting to steal your car for parts or to resell it. Keys cut with lasers differ slightly from mechanically cut keys in terms of design. They have fewer grooves cut on the key. They also have a more robust key shaft which is an excellent indication that it's not your regular car key. Locksmiths typically employ a machine known as milling tool to cut these kinds of keys. This tool is similar to a drill bit, and it's designed to cut metal with precise angles. These are some of the most secure keys you can purchase for your vehicle, since they're very hard to replicate and can only be cut by the dealer or a certified locksmith. They're not made using traditional keys. Instead, they are made from a small piece steel that's shaped according to a code at the factory before being cut using the laser. This kind of key is very durable and can stand up to the rigors of wear and tear which makes it one of the best options for protecting your vehicle. Depending on the key, it can fold in the fob, or pop out by pressing the button. The keys are typically used in German automobiles, and offer an extra layer of security against car thieves. They also make it difficult for a thief to pick or pick-lock your vehicle because the cylinder is extremely rugged and hard to break into. Smart Keys Keys Smart keys communicate with the vehicle via radio-frequency identification (RFID) instead of the traditional single piece of carved metal. They come with a chip with an unique code that is encoded on every key. Whenever you unlock your car's doors, or open the trunk key, it sends a signal to the vehicle's computer onboard. The computer then triggers the appropriate frequency and allows you to connect to your car and start it. The chip inside the smart key comes with a variety of security features that protect it from theft. The key emits an extremely low-frequency signal, which can only be detected by your car. If the onboard computer detects this signal, it will trigger another one that is a unique sequence that only your car can comprehend. This stops a tech-savvy criminal from using a pulse generator to “fool the system” and do the key work on other vehicles. Some smart keys have special features, such as the ability to store preferences for drivers remote opening windows, opening the sunroof remotely and many more. These features are accessible by activating the proximity sensor on the key fob by pressing a button or, in certain instances you can do this by twisting a small piece of metal inside the key. Certain key fobs are opened by holding the dead key in a slot, or by placing it in proximity to an inductive coil that is located on the dashboard. Certain key fobs come with a mechanical (fully emergency) key blade in the key. Replacing a key with a smart chip typically requires a visit to the dealer, who will either have the replacement on hand or purchase it for you. They'll also have to program the new key to recognize the car you are driving. But, you can go to a locksmith shop to have your replacement key fob programed and replaced. Locksmiths may charge more than a dealer, but they'll be able to complete the job more quickly and less expensively.