7 Tips About Keys Replacement For Cars That Nobody Will Tell You
Keys Replacement For Cars
If you have a basic mechanical key it is likely to purchase a replacement from any hardware store for cheap. However, this key must be programmed by a locksmith or dealership.
Smart keys are more complex and require a visit to the car dealer to be paired with your vehicle. These types of keys are usually expensive but some insurance companies will cover the cost.
Mechanical Keys
You can still buy mechanical keys for your car which you put into an ignition lock cylinder to start your car. If your car uses one of these keys, it's affordable to replace the key and fob (if lost or stolen).
A locksmith can design a new basic key for less than what you buy from a dealer. You could also ask a neighbor or friend who is able to program transponder keys aftermarket (which are cheaper than the keys made by the factory) to make you a spare key and then program it. It is essential to have a spare since modern cars won't be able to start when a key that isn't programmed with the correct chip is used.
Transponder keys are similar to mechanical keys but contain an electronic chip in the base. This chip is connected to the computer system in your car. Your car will accept the code that is on the chip, but will not start if you try to use another code.
If your spare key has a chip, you'll need to bring it to a dealership to have it programmed. They'll require an equipment that can cut the key and then program it. The machines are available at specific dealerships, and it is unlikely that a locksmith will have the equipment necessary to create a key that has a transponder.
Keys with remotes cost a lot to replace, especially when you require an extra. If you only have the key shank missing, and a functioning replacement fob you could try reprogramming your fob on your own. However, it can be time-consuming and challenging. If you've lost the complete key and fob, however it's best to contact a dealer as the best option.
Other kinds of car keys require more specific skills to replace. They include flip keys and smart keys. These are more complex and typically need to be replaced at the dealership. Certain key fobs operate by a proximity sensor or a door opener with a spring loaded mechanism.
Transponder Keys
If your car was built in the last 10 years or so you're likely to use a transponder key system. car key replacement fob have a microchip within the key itself and the car's receiver that both have been programmed to communicate with each other in order to start the car.
Transponder keys are a great way to stop theft because they require two parts for the car to be started which is the transmitter (transponder) in the key and the receiver connected to your immobilizer system. The car won't start without the key and the immobilizer system.
These key chips are programmed with a unique serial number that is unique to the vehicle you own. When the key is inserted into your ignition, the serial number is then sent to the immobilizer in the car and verified that it matches up and allows the engine to run. The only thing that could stop this security feature is a special device that can detect the chip and match it to another vehicle.
When you get a transponder key replacement it is necessary to visit a locksmith that has the necessary equipment to reprogram the keys to your car. Some car dealerships provide this service, however they are generally more expensive than a independent locksmith due to their expenses.

It isn't easy to find a new key with a chip. The key needs to be cut using a specific machine to ensure that it has the right tracks which can later be used to program the key to your car. It requires specialized software, as well as the right key cutter to cut it properly.
Some of the simpler chip keys can be cloned at most auto part stores, but you need to be aware of the serial number of the original key to ensure the proper information is being encoded into the new key. Many people make the mistake of going to their dealer for a copy of a chip-key and end up paying inflated prices.
Laser-Cut Keys
Laser-cut keys are also referred to as sidewinder key because of the distinctive winding cut that is made on the key shank. They add an extra layer of security to your car. Because it requires specialized equipment to duplicate these keys, they're an excellent deterrent against auto-theft.
They also come with built-in chips to prevent unauthorised key copying from launching your vehicle. They also usually have a unique code on the key, which must be programmed for your particular car in order to unlock and start it. This extra layer of security is a fantastic way to protect your investment and deter thieves who may be trying to steal your car for parts or sell it to.
In terms of their design Laser-cut keys are different from conventional mechanical cut keys in that they have less grooves carved out on the key. They also have a thicker key shaft, which is a good indication that it's not your typical car key. Locksmiths usually use milling machines to cut keys. It's akin to a drill bit and it's designed to remove metal with precise angles.
They are the most secure keys you can buy for your vehicle. They are difficult to duplicate and can only by cut by a certified locksmith or dealer. In contrast to traditional keys, they're made from a small piece of steel that is shaped into a code and then cut with the laser in the factory. This kind of key is very durable and is able to stand up to a lot of wear and tear which makes it one of the best options to protect your car.
Depending on the key, it could fold in the fob or be released with the click of a button. These types of keys are used extensively in German cars and offer an additional layer of protection against car thieves. They also make it extremely difficult for a thief to pick your vehicle or pick-lock it since the cylinder is extremely durable and difficult to break into.
Smart Keys Keys
Smart keys communicate with the vehicle via radio-frequency identification (RFID) instead of the traditional single piece carved metal. They are equipped with a chip that has an unique code that is encoded on each key. The key sends a message to the computer onboard of your vehicle every time you open the doors or open the trunk. The computer then prompts the correct frequency and allows you to connect to your car and start it.
The smart key's chip also includes a variety of security features that protect against theft. The key emits an extremely low-frequency signal that can only be detected by your vehicle. If the computer onboard detects this signal, it will prompt another one that is a unique sequence that only your vehicle will recognize. This stops a tech-savvy criminal from using a pulse generator to "fool the system" and do the key work on other vehicles.
Certain smart keys come with specific features, like the ability to store preferences for drivers and opening windows remotely, or the sunroof remotely and many other. These features are accessible by activating the proximity sensor on the key fob by pressing a button, or, in some instances you can do this by twisting a small piece of metal inside the key.
Some key fobs can be opened by placing the dead key in a slot or by placing it in proximity to an inductive coil that is located on the dashboard. Some key fobs feature mechanical (fully emergency) key blade in the key.
Replacing a smart lock typically requires a visit the dealership, who will either have the replacement on hand or order it for you. The dealer will also have to program the new key to recognize your vehicle. However, you can also visit a locksmith to get your replacement key fob programmed and replaced. Locksmiths may charge more than the dealer, but they'll be able to do the job more quickly and for less.