Types of Ignition Key Replacement
The simplest kind of car key is the blade type that you insert into the ignition lock cylinder to begin your car. These keys are commonly used in older cars, but the newer models have transponder chips that must be programmed into your vehicle to function.
It is common to have these keys replaced at an auto dealership or locksmith. The VIN number of the vehicle can be used to create a new key.
Transponder Keys
Transponder chips are almost always present in vehicles built within the last 20 years. This technology is a perfect blend of electronic and mechanical security. It works by transmitting a coded signal to the vehicle whenever you put the key in the ignition. The engine control unit checks this code against its own database to determine if you are the authorized owner of the vehicle. If it is, then the car will begin. The process happens in milliseconds and is unnoticeable to the naked eye.
You'll see a tiny chip on the front of your key if you have a transponder. Inserting the key in your ignition and turning it on is the most efficient method to test. If your car responds, it indicates that the key is programmed and has been successfully verified as a genuine transponder key.
The reason this adds an additional layer of security is that the traditional keys rely on a match with the tumblers of the lock transponder chips actually send an electronic signal to the car's computer. This prevents people from hot-wiring their cars by ensuring that the correct key is used to start the ignition system.
Follow these easy steps to reprogram the transponder. First, make sure that the key is in good condition and set it aside. Then, put the blank key into the ignition and turn the key to the "on" position. After approximately 15 minutes, turn off the ignition. After 15 minutes, you are able to attempt to start the car once more. If the car does not start after switching it off and on, you'll have to repeat this process.
Reprogramming the transponder key is a bit more complex and costly than the process of duplicated the regular mechanical car key. In addition, you'll require the key professionally cut and a specific car key programer is needed to remove the code from your ECM and then match it to a new transponder key.
Smart Keys Keys
Smart keys allow drivers to unlock doors and start engines by pressing a button without the need to insert the key in the ignition. The fob has an electronic transponder that connects to an immobilizer in the car, disarming it so the car can be started. The fob usually has remote control buttons that operate the door locks, open the trunk, and open the tailgates. Some include panic buttons that when activated, blasts the vehicle's horn to scare off intruders.
Like any technology smart keys have advantages and disadvantages. They can provide convenience and enhanced security, especially for those who often forget to lock their car. These features can also save you money over the long term.
Smart keys are not only an excellent way to stop thieves from stealing vehicles and other valuables, but they 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 through radio frequency signals. They aren't duplicated by traditional keys. This does not mean that you can't find the key in the event that it's lost.
Smart keys are more expensive based on the manufacturer. The reason for this is that smart keys are equipped with electronic components, which make them more complicated and difficult to repair in the event of a malfunction.
Pop-A-Lock is able to replace and program smart keys for only a fraction of the price dealerships charge. We can do it in much less time, avoiding having to arrange alternative transportation while your car is being repaired. If you're thinking of purchasing a smart car key, buy an extra key to keep in a safe place or invest in motor covers that pay out in the event of losing your keys. Keep it from anyone's eyes. Low frequency transmissions allow the theft of your car.
car ignition switch
There are several options when it comes to changing the ignition key. Traditional keys are a classic standby, incorporating a metal shaft with distinct cuts or notches that correspond to the lock tumblers in the door and ignition cylinder. They do not have advanced features such as remote unlocking and keyless entry, however they are safe and simple to use.
Transponder keys, on the other hand, are an enormous advancement in security technology. They are equipped with an electronic chip that communicates with the receiver inside 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 a new key and transponder is quite simple for an experienced car locksmith.
Another type of key is the flip-style key, which tucks the key blade inside a housing when not in use. This helps to protect the blade from damage and also reduces weight for easier carrying. The key fob component of this kind of key usually comes with remote control functions, allowing drivers to lock and unlock the trunk or doors of their car and start the engine remotely.
Laser cut keys are readily available for those looking to add an additional layer of protection against auto theft. The shanks of these keys are cut using lasers, creating an extremely precise and difficult to replicate pattern. While these keys are more expensive than standard keys and traditional key fobs however, they provide a greater level of security against theft by unauthorised users.
Switchblade keys are also available, which resemble bladed weapons. They fold into a handle when they are not being used. The handle opens when the button is pressed, which exposes 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 innovation in automotive security, offering a fully electronic method of unlocking and starting your vehicle. The keys communicate with your vehicle via antennas that are inserted into the car's body and frame, eliminating the need for a traditional key blade and the requirement to physically insert the key into the ignition cylinder. The most sophisticated models even can be used to lock and start your car without needing to be connected to the ignition at all, though this requires that you be within the range of the car.
Key Fobs
Key fobs function as remotes that allow you to start and lock your car without having to touch the ignition. They are typically small, rectangular, and feature buttons that can perform a variety of functions, from locking the doors to remotely starting the vehicle. They attach to the car keys via a tiny plastic case which may also have buttons to open the trunk or set off an alarm.
Some newer vehicles also include the combination key, which combines a traditional key shank and key fob. The latter is typically used to control the ignition. They are also referred to as "transponder keys."
Many modern car owners do not know that they use their keys to unlock their vehicles. These devices can be a great way to make driving more enjoyable however, they also have their own drawbacks.

The most obvious issue is that the battery in the key fob may fail. The key fob transmits 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 operate the car.
Fortunately, most modern key fobs are built to withstand these threats. They are usually programmed to send random numbers to the car's system each time they transmit signals. This stops old codes from being re-used and makes keys stolen from the car useless to thieves.
A key fob can be used as a backup method to unlock and start the car, in the event that the key is lost. Some manufacturers even go one step further by offering applications that allow you to control the car in the event you cannot find your key fob.
If you have an old key fob that requires to be replaced, you should contact a professional locksmith. They can assist you and their services are usually less expensive than those offered by dealers.