Types of Ignition Key Replacement
The blade-style car key is the easiest to use. Simply insert it into the ignition lock cylinder and you're good to go. These keys are commonly used in older cars, however the newer models have transponder chips which must be programmed into your car in order to work.

Keys can be replaced by a dealer or an automotive locksmith. They can make the replacement using your vehicle's VIN number.
Transponder Keys
If your car was built in the last 20 years, it's certain that it contains a transponder chip inside. It's a combination of electronic and mechanical security. It sends an encrypted message to the vehicle after you insert the ignition key. The engine control unit then checks this code against its own database to determine if you are the owner of the vehicle. If it is, the car will start. The process takes place in milliseconds and is unnoticeable to the naked eye.
If you have a transponder key, you'll be able to see tiny electronic chips on the face of your key. The easiest way to test it is to insert the key into the ignition and then turn it on. If your car responds to the key, it means that it has been programmed and confirmed as a valid transponder.
This is due to the fact that, while traditional keys match the lock tumblers to unlock the car, a transponder chips transmit an electronic signal directly to the computer. This can stop individuals from hot-wiring vehicles by making sure that the correct key is used to start the ignition system.
To reprogram a transponder device, you will need to follow a few simple steps. First, verify that the key works and then put it aside. Then, get in the driver's seat and insert your new blank key into the ignition and turn it to the on position. After about 15 minutes, turn off the ignition. After that, you can try to start the car again. If the car doesn't start after switching it off and back on, you'll have to repeat the process.
Reprogramming a car key with a transponder is more complex and expensive than replicating a mechanical key. You'll also need to cut your key professionally and a key programmer is needed to extract the code and match it to a transponder that is new.
Smart Keys
Smart keys enable drivers to unlock doors and start engines by pressing a button, without having to put the key in the ignition. Inside the fob is an electronic transponder that communicates with the vehicle's immobilizer, disarming it to allow the car to start. The fob typically has remote control buttons that control the door locks, open the trunk and open tailgates. Some include a panic button that, when activated, loudly blasts the vehicle's horn in order to repel intruders.
Smart keys aren't any different. They come with their pros and cons like any other technology. They offer security and convenience particularly for those who often forget to lock their vehicle. These features can also help save money in the long run.
In addition to stopping thieves from taking your car away, smart keys can assist you in avoiding the age-old phrase "it's there somewhere." Unlike traditional groove cut keys which require a real metal key shaft to unlock and start your car, smart keys utilize radio frequency signals to communicate with your vehicle. They cannot be duplicated with the traditional key. However, this doesn't mean that you cannot find the key in case it's lost.
Depending on the manufacturer, smart keys may be more expensive than traditional groove cut keys based on the manufacturer. The reason for this is that smart keys have built-in electronic components, making them more complex and harder to fix in the event of a malfunction.
Fortunately, Pop-A-Lock can replace and program most smart keys at less than the cost of a dealership. We can do it in a shorter amount of time, and you won't be needing to arrange for alternative transportation while your car is being repaired. If you're thinking of purchasing a smart car key, buy a spare to keep in a safe location or purchase motor cover that pays out in the event of losing your keys. Be sure to keep it away from prying eyes. Low frequency transmissions could let someone pick up the signal and steal your car, according to How Stuff Works Electronics.
Switchblade Keys
When it is time to replace the ignition key, there are a few different options to choose from. Traditional keys are a classic standby, incorporating a metal shaft with distinct cuts or notches that correspond to the lock tumblers inside the door and ignition cylinder. They aren't equipped with advanced features, such as remote unlocking or keyless entry however, they are durable and easy to use.
Transponder keys on the other hand, are a significant leap forward in automotive security technology. These keys feature an electronic chip in the head of the key that communicates with a receiver within the vehicle, allowing it to start only when the correct code is transmitted. This type of key has proven successful in reducing automotive theft, and the process of programming a new key with a transponder is quite easy for a skilled car locksmith.
Flip-style keys are a type of key that folds away the blade when not being used. This will protect the blade of the key from being damaged, and makes it easier to carry. This type of key has keys that come with remote control features. Drivers can lock and unlock car doors, trunks, and start their engines remotely.
Laser cut keys are readily available for those looking to add an additional layer of protection against auto theft. Lasers are used to cut the shanks of these keys, forming patterns that are difficult to duplicate. These keys are more expensive than standard keys and key fobs, however they offer a higher level of security.
Additionally, there are switchesblade keys, which are similar to the bladed weapons that helped popularize the term "switchblade." These keys fold into an accessory handle for keys when they are not being used. When the user presses a button the handle snaps open and exposes the key blade just like a switchblade knife. 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 newest advancement in security for vehicles. They offer a fully-electronic system for unlocking and opening your car. These keys communicate with the vehicle using antennas inserted in the car frame and body, removing the requirement for a traditional key blade and the need to physically insert the key into the ignition cylinder. The most advanced models have the ability to lock and start your car without being inserted into the ignition however this requires you be within the range of the vehicle.
Key Fobs
Key fobs are basically remotes for cars that permit you to lock and open the vehicle without ever having to touch the actual ignition. They are typically small and rectangular, and have buttons that perform a range of functions, from locking the doors to remotely starting the car. They are attached to the key using a small case made of plastic and may also have buttons to open the trunk or set off an alarm.
Certain newer vehicles include the combination key, which combines a traditional key shank and key fob. car ignition switch replacement is usually used to control the ignition. They are also referred to as "transponder keys."
Many modern car owners do not realize that they use their key fobs to unlock their vehicles. These gadgets can be fantastic for making driving more convenient however, they also have some downsides.
The most obvious problem is that the battery of the key fob can be dead. The key fob sends an encrypted code to unlock and start your car. If the signal is lost or disrupted the key won't be able to operate the car.
Fortunately, most 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 signals. This stops old codes from being re-used and renders any keys stolen from the car useless to thieves.
If the key is lost, the key fob will serve as a backup device to start and unlock the vehicle. Some manufacturers have gone one step further and created apps that can be downloaded to the phone and used to control a car in the event that you're unable to locate your key fob.
If you have an old key fob that requires to be replaced, it is recommended to connect with a professional locksmith. They'll be able to assist you and their services tend to be cheaper than a dealership.