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Types of Ignition Key Replacement The simplest type of car key is the blade type that you insert into an ignition lock cylinder to start your car. Keys like this are typically used in older cars, however the latest models come with transponder chips that must be programmed into your vehicle to function. It is common to replace these keys at an auto dealer or locksmith. They can make an replacement with your car's VIN number. Transponder Keys If your car was built in the last 20 years, it's an absolute guarantee that it has a transponder chip embedded in. This technology is a combination of electronic and mechanical security. It sends an encrypted message to the vehicle once you insert the ignition key. The engine control unit compares this code against its internal database to determine if you're the authorized owner of the vehicle. If you are the case, the car will begin. The process takes milliseconds and is unnoticeable to the naked eye. If you have a transponder-type key, you'll be able to detect an electronic chip that is small on the face of your key. Inserting the key in your ignition and turning it on is the easiest way to test. If your car responds to the key it means it has been programmed and verified as a valid transponder. The reason for this additional layer of security is because the traditional keys rely on a match with the tumblers of the lock transponder chips actually transmit an electronic signal to the car's computer. This can stop people from hot-wiring their cars by making sure that the correct key is used to turn on the ignition system. To reprogram a transponder device it is necessary to follow some simple instructions. First, verify that the key is working and then set it aside. Then, you can insert the blank key in the ignition and turn the key to the “on” position. After about 15 minutes, switch off the ignition. Then, you can try to start the car again. If it fails to start then you'll have to repeat the procedure of turning off and on the car. Reprogramming a transponder car keys is more complex and expensive than replicating mechanical keys. In addition, you'll need to have the key professionally cut, and a specific car key programer is required to extract the code from your ECM and then match it to the new transponder key. Smart Keys With smart keys, a motorist can unlock their doors and start the engine by pressing a button, without having to insert the key into the ignition. Inside the fob is an electronic transponder that communicates with the vehicle's immobilizer and disarms it to allow the car to start. The fob is equipped with remote control buttons that open the tailgate, open the trunk and operate the door locks. Some have panic buttons that when pressed, blasts the vehicle's horn to scare off intruders. Smart keys aren't different. They come with their pros and cons like every other technology. They do offer security and convenience, especially for those who frequently forget to lock their car. These features also can save you money over the long term. In addition to stopping thieves from taking your car, smart keys can help you avoid that age-old phrase “it's in here somewhere.” Unlike traditional groove cut keys, which require a physical metal key shaft to unlock and start the car, smart keys use radio frequency signals to communicate with your vehicle. They are not duplicated using the traditional key. This does not mean that you won't be able to locate the key in case it gets lost. Smart keys can be more expensive depending on the manufacturer. The reason for this is that smart keys come with built-in electronic components, making them more complex and difficult to repair in the event of a malfunction. Pop-A-Lock can replace and program smart keys at less than what your dealership would charge. We can complete the process in a fraction of the time, and you won't be having to plan alternative transportation while your vehicle is being repaired. If you're thinking of purchasing a smart car key, purchase one spare 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 anyone's eyes. Low frequency transmissions permit the theft of your car. Switchblade Keys There are a variety of options when it comes to replacing the ignition key. Traditional keys are a classic standby, incorporating a metal shaft with distinct notches or cuts 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 easy to use. Transponder keys, on other hand, are a significant advancement in 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 proper code has been transmitted. This type of key is very efficient in reducing crime within the automotive. The process of programming a transponder and key for a locksmith who is experienced is relatively simple. Flip-style keys are another type of key that tucks away the blade when not in use. This helps protect the key blade from damage, and also reduces bulk for more convenient carrying. The key fob component of this type of key usually has remote control features, which allow drivers to lock and unlock trunk or car doors and even start the engine from a distance. For those who are seeking an additional layer of protection against automotive theft, the laser cut key is available. Lasers are used to cut the shanks of these keys, creating patterns that are difficult to duplicate. Although these keys are more expensive than standard keys and traditional key fobs, they also offer an increased level of security against theft by unauthorized users. Additionally, there are fix car ignition , which resemble the bladed weapons that popularized the term “switchblade.” These keys fold into the shape of a key fob handle when not in use. The handle opens when a button is pressed, revealing the blade of the key. Locksmiths can replace the key blade, or the key fob in this type of lock. However they cost more than regular replacements. Smart keys are the latest technological advancement in security for vehicles and offer a fully electronic system for unlocking and starting your car. The keys communicate with your vehicle through antennas embedded in the car frame and body. This eliminates the need for traditional key blades and the necessity of inserting the key into the ignition. The most advanced models are able to lock and start your car without being placed in the ignition at all however this requires you be within range of the car. Key Fobs Key fobs are essentially remotes for cars that allow you to lock and start the vehicle without ever having to touch the ignition. They are usually small, rectangular, and feature buttons that perform a range of functions, ranging from locking the doors to remotely starting the vehicle. They are connected to the car key using a tiny plastic case that may include buttons to open the trunk or trigger an alarm. Some newer cars also have keys that can be combined to provide both a traditional key shank as well as a key fob, with the latter typically controlling the ignition. It is also referred to as a “transponder key.” Many modern car owners utilize their key fobs as a means of accessing their vehicle, and the majority people don't even know they're doing it. These gadgets can be an excellent way to make driving more enjoyable however, they also have a few drawbacks. The most obvious issue is that the battery in the key fob could die. The key fob transmits an encoded code to unlock and start your vehicle. If the signal is lost or disrupted, the key will not be able to work the car. Fortunately, modern key fobs are built to withstand such threats. They are typically programmed to send random numbers to the car system each time they transmit an alert. This prevents the old codes from being reused and renders any stolen key unusable for thieves. If the key is lost the key fob can be used as a backup to start and unlock the car. Some manufacturers go one step further and offer applications that can be used to control the car in the event that you fail to locate your key fob. A professional locksmith can assist you replace a lost key fob. They can assist you, and their services tend to be less expensive than a dealership.