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Types of Ignition Key Replacement The blade style car key is the most simple to use. It's as simple as inserting it into your ignition lock cylinder and you're ready to go. These keys are used in older cars, but the newer models have transponder chips that must be programmed into your car to work. You can typically replace these keys at an auto dealer or locksmith. The VIN number of your vehicle can be used to make an entirely new key. Transponder Keys Transponder chips are typically present in vehicles built in the last 20 years. This technology is a perfect blend of mechanical and electronic security. It operates by sending a coded message to the vehicle when you insert the key into the ignition. The engine control unit compares this code with its internal database to determine if you are the owner of the vehicle. If you are the case, the car will begin. The process is invisible and takes milliseconds. You'll see a tiny chip on the front of your key, if you've got transponder. Insisting the key into your ignition and turning it on is the most efficient method to test. If your car responds to the keys this means that it has been programmed and verified as an authentic transponder. The reason this provides an extra layer of security is because the traditional keys rely on the lock tumblers to match, transponder chips actually transmit an electronic signal to the car's computer. This is a way to prevent people from hot-wiring their vehicles by ensuring the right key is used. To reprogram a transponder key it is necessary to follow some simple instructions. First, verify that the key is working before putting it away. Then, get in the driver's seat and insert the new key blank into the ignition and turn it to the on position. Leave it there for about 15 minutes, then turn off the ignition. After 15 minutes, you can then try to start the car once more. If the car doesn't start after switching it off and back on, you will have to repeat this procedure. Reprogramming transponder keys is a bit more complex and expensive than duplicating the regular mechanical car key. In addition, you will need to have the key professionally cut and a specific car key programer is needed to extract the code from your ECM and then match it to the new transponder key. Smart Keys Smart keys let drivers unlock doors and start engines by pressing a button without the need to insert the key in the ignition. Inside the fob is an electronic transponder that communicates with the immobilizer of the car disarming it, allowing the car to start. The fob has remote control buttons that open the tailgate, open the trunk and control the door locks. Some also include the panic button, which when pressed, blasts the vehicle's horn to repel intruders. Like any technology smart keys have their advantages and drawbacks. However, they can provide greater security and convenience – especially for those with a tendency to forget to secure their vehicle. These features can help you save money over time. Smart keys aren't just an effective way to keep thieves from stealing cars, but they can also aid you in avoiding the infamous phrase, “it's somewhere in here.” Instead of utilizing a metal key shaft smart keys communicate with your car using radio frequency signals. They are not duplicated using the traditional key. However, this doesn't mean that you won't be able to locate the key in the event that it is lost. Depending on the manufacturer, smart keys could be more expensive than traditional groove cut keys. The main reason is because smart keys have built-in electronic components, making them more complex and harder to fix in the event of a malfunction. Pop-A-Lock can replace and program smart keys at a fraction of what your dealer would charge. We can do it in a shorter amount of time, saving you from having to arrange alternative transportation while your car is being repaired. If you're thinking about getting a smart car key, you can purchase an extra key to keep in a secure location or purchase a motor cover that will pay out in the event of losing your keys. Keep it away from anyone's eyes. G28 Car Keys can allow the theft of your car. Switchblade Keys There are several options when replacing the ignition key. Traditional keys are a classic standard, which has a steel shaft with distinct cuts or notches that correspond to lock tumblers within the door and ignition cylinder. They do not have advanced features such as remote unlocking or keyless entry however, they are durable and simple to use. Transponder keys represent an important advancement in the field of automotive security technology. These keys are equipped with an electronic chip that communicates with a receiver in the vehicle. The vehicle will only start if the correct code has been transmitted. This kind of key has proven successful in reducing automotive theft, and the process of programming the new key and transponder is fairly easy for a skilled locksmith for cars. Flip-style keys are a different kind of key that tucks away the blade when it is not in use. This will protect the blade of the key from damage and makes it easier to carry. The key fob part of this type of key typically includes remote control functions that allow drivers to lock and unlock car doors or trunk, and start the engine remotely. Laser cut keys are available for those looking to add an extra layer of protection against auto theft. These keys have their shanks cut using lasers, creating a more precise and difficult to replicate pattern. They cost more than traditional keys and key fobs, but they provide a higher degree of security. Switchblade keys are also available that resemble bladed weapons and can fold down into a handle when not being utilized. The handle opens when the button is pressed, which exposes the blade of the key. A locksmith can replace either the key blade or key fob component of this kind of key, however, they're slightly more expensive than standard replacements. Smart keys are the most recent innovation in automotive security that provides a completely electronic system for unlocking and starting your vehicle. The keys communicate with your vehicle through antennas embedded in the car frame and body. This eliminates the requirement for traditional keys blades and the necessity of inserting the key into the ignition. The most sophisticated models even are able to lock and start your car without needing to be inserted into the ignition at all however this requires you be within the range of the car. Key Fobs Key fobs are remotes that allow you to lock and start your car without having to touch the ignition. They are usually small, rectangular, and have buttons that can perform a variety of functions, from locking the doors to remotely starting the vehicle. They are connected to the key using a small plastic case, which may have buttons that open the trunk and set off an alarm. Some cars of recent years also come with a combination key that offers both a traditional key shank and the key fob, the latter usually controlling the ignition. It is also called a “transponder key.” Many modern car owners use their key fobs to gain access to their vehicle, and the majority people don't even know they're doing it. These gadgets can be fantastic for making driving more enjoyable however they also have their own drawbacks. The most obvious problem is that a key fob can be unable to charge. The key fob transmits an encrypted code to unlock and start your vehicle. If the signal is lost or disrupted the key won't be able to operate the car. Fortunately modern key fobs are designed to ward off these kinds of threats. They are often programmed with a series of random numbers that can be used to generate unique unlocking sequences each time they transmit a signal to the car's system. This stops old codes from being reused and makes keys stolen from the car useless to thieves. If the key is lost the key fob can be used as a backup to unlock and start the car. Some manufacturers have gone one step further by offering apps that can be downloaded onto a phone and used to control a vehicle in the event you aren't able to locate your key fob. A professional locksmith can assist you replace the lost key fob. They can assist you and their services are generally less expensive than those offered by dealerships.