Types of Ignition Key Replacement
The blade-style car key is the simplest to use. Simply insert it into the ignition lock cylinder and you're good to go. Older cars come with these kinds of keys however, modern models have transponder chips inside the keys that must be programmed to work with the car.
Keys can be replaced by a dealer or a locksmith. They can create the replacement using your vehicle's VIN number.
Transponder Keys
Transponder chips can be found in cars manufactured within the last 20-years. This technology is a perfect combination of electronic and mechanical security, and it works by transmitting a coded signal to the vehicle every time you put the key in the ignition. The engine control unit compares the code against its internal database to determine if you're the authorized owner of the vehicle. If you are, the car will begin. The process happens in milliseconds, and is not visible to the naked eye.
You will see a small chip on the front of your key if you have transponder. 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 keys, it means that it has been programmed and confirmed as an authentic transponder.
This is due to the fact that, while traditional keys match the lock tumblers to unlock the car, a transponder chips send an electronic signal directly to the computer. This prevents people from hot-wiring their cars by making sure the correct key is used.
To reprogram a transponder key, you will need to follow these simple steps. First, verify that the key works and then put it aside. Then, insert the blank key into the ignition and turn it to the "on" position. Leave it there for about 15 minutes and then switch off the ignition. After that, you can try starting the car again. If it isn't starting then you'll need to repeat the procedure of turning off and switching on the car.
Reprogramming a transponder car key is more difficult and costly than replicating mechanical keys. You'll also need to cut your key professionally and a car key programmer is required to extract the code and match it to a transponder that is new.
Smart Keys Keys
With smart keys, a driver can unlock their doors and start the engine by simply pressing a button without having to insert the key into the ignition. Inside the fob is a transponder chip that communicates with the car's immobilizer and disarms it to allow the car to start. The fob comes with remote control buttons that open the tailgate, unlock the trunk and control the door locks. Some have a panic switch that, when pressed, blasts the horn of the vehicle to deter criminals.
Like all technologies smart keys come with advantages and disadvantages. They can provide security and convenience, especially for those who frequently forget to lock their vehicle. These features also can save you money over the long term.
Smart keys are not only a great way to prevent thieves from stealing cars, but they can also help you avoid the age-old phrase, "it's somewhere in here." Instead of using a metal key shaft smart keys communicate with your car through radio frequency signals. They are therefore unable to be duplicated by a traditional key cut. However, that does not mean that you won't be able to find the key if it does happen to get lost.
Smart keys are more expensive based on the manufacturer. The main reason is that smart keys are equipped with electronic components, which makes them more complex and difficult to repair in the event of a malfunction.
Fortunately, Pop-A Lock can replace and program the majority of smart keys at a fraction of the cost of your dealership. We can even complete the process in a shorter time, avoiding the hassle of having arrange for alternative transportation until your vehicle is fixed. So, if you're considering getting a smart key for your car, do yourself a favour and purchase a spare fob to keep in a safe location, or purchase motor insurance with a hefty payout in the event of losing your keys. Just make sure you keep it away from prying eyes. Low frequency transmissions could allow someone to pick up your signal and steal your car, reports How Stuff Works Electronics.
Switchblade Keys
There are several options when it comes to replacing an 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. These keys lack modern features like remote unlocking and keyless entry, but are durable and easy to use.

Transponder keys on the other hand, represent an important advancement in security technology. These keys are equipped with an electronic chip that communicates with the receiver inside the vehicle. The vehicle will only begin to start when the proper code has been transmitted. This type of key is very effective in reducing crime within the automotive. The process of programming a key and transponder for a locksmith who is experienced is relatively easy.
Flip-style keys are another type of key that can be tucked away the blade when not in use. This will protect the blade of the key from being damaged, and makes it easier to carry. The key fob component of this kind of key usually has remote control functions that allow users to lock and unlock car doors or trunk, and start the engine from a distance.
If you are looking for a new security measure against automobile theft, the laser cut key is available. Lasers are used to cut the shanks of these keys, forming a pattern that is more difficult to duplicate. Although these keys are more expensive than basic keys and traditional key fobs, they also offer more security against theft by unauthorised users.
Switchblade keys are also available that resemble bladed weapons. They can fold up into a handle when not being used. When the user presses a button, the handle snaps open and exposes the key blade exactly as a switchblade knife would. A locksmith can replace either the key blade or the key fob part of this kind of key, however they're slightly more expensive than basic replacements.
Smart keys are the most recent innovation in automotive security that provides a completely electronic method of unlocking and starting your vehicle. These keys communicate with your vehicle via antennas that are embedded into the car's frame and body. This eliminates the need for traditional key blades and the requirement to insert the key into the ignition. fix car ignition of the most advanced models are able to start and lock the car without being inserted into the ignition. However you must be within range.
Key Fobs
Key fobs are remotes that let you start and lock your vehicle without touching the ignition. They are small, rectangular, and feature buttons that can be used for a variety of functions. From locking the doors to starting the car remotely they can be used for everything. They are connected to the car key using a tiny plastic case that could also include buttons to open the trunk or trigger an alarm.
Certain newer vehicles also have keys that can be combined to provide the traditional key shank and an accessory key fob, with the latter usually controlling the ignition. These may also be referred to as a "transponder key."
Many modern-day car owners use their keys as a means of accessing their vehicle, and a lot of them aren't aware of that they are doing it. While these devices are great for enhancing the experience of driving however, they have some drawbacks that should be taken into consideration.
The most obvious issue is that a key fob can run out of battery. The key fob sends a code that is used to unlock and start your vehicle. If the signal is lost or disrupted the key will not be able to work the car.
Fortunately key fobs of today are designed to ward off these threats. They are usually programmed to send random numbers to the car system each time they send out an alert. This stops the old codes from being reused and renders any stolen key unusable for thieves.
If the key is lost the key fob will serve as a backup device to start and unlock the vehicle. Some manufacturers go a step further by offering applications that allow you to control the vehicle in the event you cannot find your key fob.
If you have a key fob that has to be replaced, it's best to connect with a professional locksmith. They'll be able to help you out, and their services tend to be less expensive than dealerships.