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Keys Replacement For Cars If you own a basic mechanical key you should be able to get a replacement at any hardware store for relatively cheap. However, this key will have to be programmed by a locksmith or dealer. Smart keys are more complicated and require a visit from the dealer for the keys to be paired with your car. These types of keys are usually expensive, but some car insurance companies cover the cost. Mechanical Keys You can still purchase mechanical keys for your car, the ones that you put into the ignition lock cylinder to start your vehicle. If your car has one of these keys, replacing the fob and keys is relatively cheap (if they get lost or stolen). A locksmith can create an original key for less than you would buy from a dealer. You could also have a friend or neighbor that knows how to program transponder keys that are made for the aftermarket (which are less expensive than keys made by the factory) cut keys for you and have them programmed. It is crucial to have a spare key because modern vehicles won't start if the key does not have the right chip. Transponder keys look like mechanical keys, but they are actually equipped with an electronic chip in the base of their plastic form that communicates with the computer system in your vehicle. Your car will accept the code in the chip, but it will not start if you choose another code. If your spare key contains chips it must be programmed at a dealership. The dealership will require a special machine for both cutting and programming the key. These machines are available only at certain dealerships. It is unlikely that a locksmith have the equipment needed to make a key using transponder. Keys with remotes can be costly to replace, especially when you require an extra. If you only have the key shank missing and a working replacement fob, you can try to reprogramme your fob on your own. However, it could be time-consuming and challenging. It's better to go to a dealer if you've lost both the fob and the key. There are different kinds of car keys that require a more specialized set of skills to replace, for example flip keys and smart keys. They are more complicated and are usually replaced at the dealership. Some key fobs are operated by a proximity sensor or a door opener with a spring loaded mechanism. Transponder Keys If your car was built in the recent 10 years or so it's likely to have a transponder key system. These keys are equipped with an embedded microchip inside the key itself and an internal receiver in your car that are both programmed to communicate with one another to start the car. Transponder keys are a great way of deterring theft, as they require two parts to start the car – the transmitter in the key and the receiver that is connected to the immobilizer. Without both the key and the immobilizer device present the car will not start and is impossible to connect hotwire. The key chips come with an unique serial number that is specific to your vehicle. When the key is inserted into the ignition, the serial number is then sent to the cars immobilizer and checked to ensure that it matches up and allows the engine to start. car key replacement cost that could stop this security feature is a special device that is able to read the chip and match it with another vehicle. When you have a transponder key replaced you'll need to go to an locksmith with the tools needed to reprogram the keys to your car. Some car dealerships offer this service as well but they are typically more expensive than a private locksmith due to their costs. Finding a new car key that comes with a chip it can be a complex procedure. To program your car, the key must be programmed on a special machine. It requires specialized software as well as the right key cutter to do the job properly. Many auto parts stores are able to duplicate some of the more basic chips keys, but you'll need to be aware of the serial number of the original key in order to ensure that the correct information is programmed into the key. Many people make the mistake of going to their dealer for a copy of a chip key only to end up paying inflated prices. Laser-Cut Keys Laser-cut keys, also referred to as sidewinder keys due to their distinctive winding cuts to the shank of the key provide an additional layer of security to your vehicle. Because it requires specialized equipment to duplicate these keys, they're a fantastic security measure against auto theft. They also come with built-in chips that prevent unauthorised key copying from launching 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 extra level of security will safeguard your investment and stop thieves from trying to steal your vehicle in exchange for parts or to sell it. In terms of design laser-cut keys are different from conventional mechanical cut keys due to having less grooves carved out on the key. The key shaft is also larger, which is a sign that this is not an ordinary car key. Locksmiths generally use a machine called a milling tool to cut these kinds of keys. This type of machine looks like a drill and is designed to remove metal with extremely precise and controlled angles. These are the safest keys you can purchase for your vehicle. They are extremely difficult to duplicate and can only be done by cut by a certified locksmith or dealer. They're not like traditional keys. They're made from a small piece of steel that is shaped into a code and then cut using a laser at the factory. This type of key is extremely durable and is able to be able to withstand many years of wear and wear which makes it one of the best options to protect your car. The key can be folded up into the fob, or be removed by pressing the button. Keys like this are used extensively in German cars and offer an additional layer of security against car thieves. car key replacement price is also very robust and difficult to break into, which makes it difficult for a thief pick or pick-lock the vehicle. Smart Keys Smart keys communicate with the vehicle using radio-frequency identification (RFID) instead of the traditional single piece of carved metal. This means they have a small chip that has an encrypted code that is unique to each key. When you open 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 which allows you to open your car and start it. The smart key's chip has a number of security features to guard against theft. First the key emits a very low-frequency signal that isn't picked up by any receiver other than your vehicle. If the onboard computer detects this signal, it will prompt a different one that is an individual sequence that only your vehicle can comprehend. This prevents a tech savvy criminal from using an electronic pulse generator to “fool the system” and make the key work on other vehicles. In addition to locking and starting the car, some smart keys also have additional functions like storing specific driver preferences, remotely opening windows or the sunroof, and many more. These functions can be accessed by activating the proximity sensor on the key fob by pressing a button or, in some cases you can do this by twisting a small piece of metal inside the key. Some key fobs can be opened by holding the dead key in a slot, or by placing it near an inductive coil on the dashboard. Some even have an emergency (fully mechanical) key blade concealed in the key to allow this. Replacing a smart key typically requires a visit the dealership, where they will either have the replacement on hand or order it for you. They'll also have to program the new key to recognize your car. You can also go to a locksmith for the replacement key fob to be programmed and replaced. A locksmith may cost more than a dealer but he or she can do the job quicker and at a lower cost.