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Different Types of Car Key Replacement It can be frustrating to replace your car keys. There could be additional costs if you select the wrong key. Auto locksmiths are able to replace traditional keys that are inserted into the cylinder of ignition. Most modern cars require keys that must be programmed either by an automotive expert or by a dealership. Transponder Key A transponder key, also referred to as a “chip key,” is a little more sophisticated than your typical lock and ignition cylinder. The keys have an embedded microchip inside the key's head which is used to verify your car key as a genuine one and not a duplicate. The engine sends an encrypted signal to the chip inside the key when the key is turned on and placed in the ignition. The chip will respond to the message with its own unique code and only when the codes match can the car be started. The immobilizer feature of the car prevents theft by using these keys. There are various kinds of transponder keys, however they all function the same way. When a transponder keys is placed in the ignition the microchip transmits an radio frequency signal to the receiver inside of the car's immobilizer system. The car then checks to see if the code matches the key's code. If it matches it, the car will then start and allow fuel to be delivered. This is a great security measure against theft since the car will not start until it has a valid and working key. In addition to having an effective anti-theft system transponder keys have the additional benefit of being cheaper to produce and use than traditional keys made of metal. Transponder keys must be programmed to work with cars. Some people try to program their transponder keys on their own however, it is recommended that they be professionally programmed by locksmiths. A professional locksmith will use an instrument to diagnose with the computer system of your car and then enter the programming mode. The locksmith will connect the transponder to the diagnostic device and use the diagnostic tool to send a radio-frequency signal to the chip on the car key. The transponder key will then respond to the signal by using its own unique code and once that is verified the car will permit fuel delivery and begin its engine. The process is fast and easy. However, it could be difficult in the event that the key isn't of the correct model. G28CarKeys There are still a lot of car owners who use traditional groove cut keys to open their doors to start the engine. While this is a great convenience, it's a method which is likely to become obsolete thanks to advances in the field of automobile engineering. Smart Key is a new automotive feature that's gaining in popularity. This tiny computer-controlled device allows keyless entry to the next level. Several manufacturers now offer this feature as either as a standard or an optional feature in their design. The Smart Key contains a chip that allows your car to recognize it through a series of built-in antennas on your vehicle's bodywork. Once recognized, the Smart Key allows you to perform standard functions like locking and unlocking your car without taking it out of your pocket or purse. It also works with a proximity mode that allows you to start the engine by simply pressing an button or turning the key. When you lock your Smart Key, the car's computer will trigger a pre-start safety check that makes sure you are in park and that you have your foot on the brake before it allows the engine to turn over and begin. It could even send an alert to a nearby cell phone to prevent the vehicle from starting if it thinks that your key is far away. The majority of Smart Keys have a mechanical backup that you can use to operate the vehicle in the event that the battery goes out, and the majority of them will inform you in advance that their batteries are becoming low. You can also have a duplicate locksmith in your area and program a new Smart Key to save you the cost of a replacement from a dealer. Researchers and criminals in the future are always looking for ways to break into these types of vehicles despite the security features provided by the Smart Key. Fortunately, the majority of these methods are easy to implement and require little skill. The bottom line is that an extra smart key is something you should keep in a safe place in case in the event of an emergency, and it's a good idea have some sort of motor insurance protection in case when the inevitable happens. Keyless Entry Remote A keyless entry remote is a small wireless fob that allows you to open your car without having to insert a physical key. The onboard system in your vehicle checks the proximity of the fob, unlocks the doors, and lets you drive. The majority of modern cars and some electric vehicles offer this feature, making it an option that is popular with drivers seeking extra convenience in their vehicle. Fobs can also be used to start your car remotely and to warm the engine on cold days. This feature, which is also known as Intelligent Key or Smart Key is available on numerous models. It's a great feature however it's important to remember that when you leave your vehicle running and the remote for keyless entry isn't in your wallet, you run the possibility of getting carbon monoxide poisoned. It is also possible to lock your keys inside your car, which could be a big problem in the event that you don't have spare. Certain manufacturers have come up with solutions to this problem like systems which sound an alarm or acquaint the horn with when you remove the remote for keyless entry from the car while it's operating. Some cars can also be set to automatically shift into park when a key fob is removed. This is a precautionary measure that may not work with all models and in all situations. Some drivers have left their vehicles running even though the keys were in the car. The good news is they're easy to use and can be extremely convenient for drivers with issues with their hands, or whose hands aren't quite as strong as they were before. The only drawback is that they are more difficult to use and don't always provide the same level of protection against theft as keys that are traditional. Keyless entry remotes can be costly to replace if damaged or lost and standard auto insurance doesn't usually cover them. You can reduce the cost by keeping your key fobs in a safe place and regularly checking them for signs of wear and tear, and making use of all their buttons regularly. Switchblade Key In the latter part of 1990, General Motors introduced what they called VATS keys (Vehicle Anti-Theft System). These key blades have an electronic resistor that when placed in the ignition, transmits an electronic signal to the car's computer to disable the engine. If the key is not properly inserted, or the key circuits aren't closed, it will still transmit enough of a signal that the computer can detect and cut off the flow of power to your vehicle's electrical systems, keeping the engine from reversing. A good VATS key is a special design to ensure that it is always in the correct position to be deployed. The blade has an enormous activation key that allows to make it easy to activate even when wearing gloves. It also comes with a double-locking pin to stop accidental deployment. The handle is constructed of grivory to guarantee long-lasting durability. For convenience, many key fobs come with small car keys made of metal inside that can be used to open the doors and start the car if the key fob fails. The car key can be slid into and out of the fob. It is usually placed under the ignition starter button, in the steering column, or in the console. Another type of car key is the smart key, which doesn't have a traditional blade but instead connects to the vehicle's sensor which can open the doors and turn on the engine. They're generally considered to be more secure because they cannot be altered like keys that are standard, however they can be repaired at a dealership if they are damaged or lost. They are generally more expensive than other types of car keys because they require an individual code to join with the vehicle. You'll need to bring your car to the dealer to request a new smart key in the event that you lose it. It could take several days for your dealer to receive the new key from the manufacturer, which must be programmed to fit your specific vehicle. The cost of replacement can range from $200-$300 for both the key fob and the switchblade part, based on your location and the dealership and the make and model of your car.