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Types of Ignition Key Replacement The simplest type of car key is the blade style that you insert into an ignition lock cylinder to start your car. Keys like this are typically used in older cars, however modern models feature transponder chips that must be programmed into the car to work. The keys can be replaced by a dealer or an automotive locksmith. The VIN number of your vehicle can be used to make a new key. Transponder Keys Transponder chips are typically present in vehicles built in the last 20 years. It's a combination of electronic and mechanical security. It sends a coded message to the vehicle when you insert the ignition key. G28 Car Keys compares this code against its own database to determine if you're the authorized vehicle owner. If it is, then the car will start. The process takes place in milliseconds and is invisible to the naked eye. There will be a tiny chip on the front of your key if it is a transponder. The most efficient way to test it is to insert the key into the ignition and then turn it on. If your vehicle responds, that means that the key has been programmed and has been successfully verified as an authentic transponder key. This is due to the fact that, while traditional keys work with lock tumblers to unlock the vehicle, the transponder chips send an electronic signal directly to the computer. This helps prevent individuals from hot-wiring vehicles by ensuring that the right key is used to activate the ignition system. To reprogram a transponder device you must follow these simple steps. First, make sure that the key is in good working condition and then put it aside. Next, sit in your driver's seat and insert your new blank key into the ignition and turn it to the off position. After approximately 15 minutes, turn off the ignition. After 15 minutes, you can attempt to start the car again. If the car does not start after turning it off and on, you'll need repeat the process. Reprogramming the transponder key is a little more complicated and costly than making a duplicate of a regular mechanical car key. Additionally, you'll require the key professionally cut, and a car key programming device is needed to remove the code from your ECM and match it with a new transponder keys. Smart Keys Keys With smart keys, drivers can unlock their doors and start the engine by pressing a button without needing to insert the key into the ignition. Inside the fob is a transponder chip which communicates with the car's immobilizer and disarms it to allow the car to start. The fob usually has remote control function buttons that control door locks, release the trunk, and open the tailgates. Some also have a panic button that, when pressed blasts the horn of the vehicle to deter thieves. Smart keys aren't any different. They come with pros and cons, just as any other technology. They do provide increased security and convenience – especially for those who have an inclination to not lock the car. These features can also save you money over the long term. Smart keys are not only an effective way to keep thieves from stealing cars and other valuables, but they also assist you in avoiding the old phrase, “it's somewhere in here.” Instead of utilizing a metal key shaft, smart keys communicate with your car through radio frequency signals. Therefore, they cannot be duplicated using a traditional key cut. However, this doesn't mean you cannot find the key in the event that it's lost. Smart keys can be more expensive, depending on the manufacturer. This is mainly due to the fact that they are equipped with electronic components, making them more complex and difficult to repair in the event that something goes wrong. Pop-A Lock can replace and program smart keys for only a fraction of the price your dealership would charge. We can do it in a shorter amount of time, saving you from needing to arrange for alternative transportation while your vehicle is being repaired. If you're thinking of purchasing a smart car key, you can purchase an extra key to keep in a safe location or purchase a motor covers that pay out in the event of losing your keys. Keep it out of the prying eyes. Low frequency transmissions permit someone to steal your car. Switchblade Keys There are a variety of options when changing the ignition key. The traditional key is the most popular one, and it comes with a metal shaft that features distinct cutouts or notches that correspond with tumblers for the lock in the door and ignition cylinder. They do not have advanced features such as remote unlocking and keyless entry, but are durable and easy to use. Transponder keys on the other hand, represent an important leap forward in automotive security technology. These keys have an embedded electronic chip that communicates with the receiver in the vehicle. The vehicle will only begin to start when the proper code has been transmitted. This type of key has proven successful in reducing automotive theft, and the process of programming a new key with a transponder is relatively easy for a skilled locksmith for cars. Flip-style keys are a different kind of key that folds away the blade when not in use. This will protect the blade of the key from damage and makes it more convenient to carry. This type of key features an accessory key fob that has remote control features. Drivers can lock and unlock their car trunks, doors, or even start their engines from a distance. Laser cut keys are available to those who want to add an additional security measure against auto theft. These keys have their shanks cut by lasers, creating a more precise and difficult to duplicate pattern. Although these keys are more expensive than standard key fobs and traditional keys however, they provide an increased level of security against theft by unauthorised users. Switchblade keys are also available, which resemble bladed weapons and can fold up into a handle when they are not being utilized. When the user presses a button the handle opens and exposes the key blade as a switchblade knife would. Locksmiths can replace the key blade, or the key fob, of this kind of lock. However they cost more than regular replacements. Smart keys are the most recent innovation in automotive security, offering a fully electronic method of unlocking and starting your vehicle. The keys communicate with your vehicle via antennas embedded in the car frame and body. This eliminates the requirement for traditional key blades and the need to insert the key into the ignition. The most sophisticated models even can be used to lock and start your car without needing to be placed in the ignition at all but this requires you be within the range of the vehicle. Key Fobs Key fobs are essentially remotes for cars that permit you to lock and open the vehicle without ever having to touch the actual ignition. They are small, rectangular and have buttons for a variety of functions. From locking the doors to remotely starting your car they can be used for everything. They are connected to the car keys via tiny plastic cases which may also have buttons to open the trunk or set off an alarm. Some of the latest vehicles also come with a combination key, which combines a traditional key shank and an electronic key fob. The latter is usually used to control the ignition. It is also referred to as”transponder keys. “transponder key.” Many modern car owners use their key fobs as a means of accessing their vehicle, and most of them aren't aware of they're doing it. While these gadgets are great for adding convenience to driving however, they have some downsides that should be taken into consideration. The most obvious issue is that a key fob could be unable to charge. The electronic signals that unlock your vehicle and allow it to start work by sending an electronic code to the car's computer and when the signal is disrupted or lost the key fob will not be in a position to operate the car. Fortunately key fobs of today are designed to ward off such threats. They are usually programmed to send random numbers to the car system every time they send signals. This stops the old codes from being reused, and makes stolen keys useless for thieves. A key fob can also be used as a backup method to unlock and start the car, if the key is somehow lost. Some manufacturers go a step further by providing apps that allow you to control the car in the event you cannot locate your key fob. If you have a key fob that needs to be replaced, you should connect with an experienced locksmith. They can help you and their services are typically less expensive than those offered by dealers.