The Hidden Secrets Of Keys Replacement For Cars
Keys Replacement For Cars
If you have a standard mechanical key it is likely to purchase a replacement from any hardware store for relatively inexpensive. However, the key must be programmed by a locksmith or dealer.
Smart keys are more complex and require a visit to the dealer to connect them to your vehicle. These types of keys are typically expensive, but some car insurance companies will cover the cost.
Mechanical Keys
You can still purchase car keys that are purely mechanical, such as the ones you insert into an ignition lock cylinder and then turn to start your car. If your car is equipped with one of these, it's relatively inexpensive to replace the key and fob (if lost or stolen).
A locksmith can make you a new basic key for less than what you purchase from a dealership. You could also have someone close to you who knows how to program aftermarket transponder keys (which are cheaper than keys made by the factory) cut you a spare key and program them. Getting a spare is important 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 like mechanical keys, but have an electronic chip hidden inside the base. This chip communicates with the computer system of your vehicle. Your car will be able to recognize the code contained in the chip and accept it, but it will refuse to start if a different code is used.
If the spare key you have has a chip, it will need to be programmed at a dealership. They'll require a special machine to both cut the key and then program it. These machines are only available through certain dealerships, and it's not likely that a locksmith has the tools needed to make an engraved key using a laser transponder.
Keys with remotes are expensive to replace, especially in the event that you need an extra. If you only have the key shank missing and a functioning replacement fob you can try to reprogramme your fob by yourself. However, it can be time-consuming and complicated. If you've lost the complete fob and key however you should seek out a dealer as the best option.
Other kinds of keys for cars require more specialized skills to replace. This includes flip keys as well as smart keys. They are more complicated and usually have to be replaced at the dealership. car key replacement are operated by proximity sensors or a spring-loaded door opener.
Transponder Keys
Transponder keys are likely to be used in cars built within the past 10 years. The keys are equipped with an embedded microchip and a receiver that is programmed to send a signal to start your vehicle.
Transponder keys are an effective method of preventing theft since they require two parts to start the car - the transmitter contained in the key and the receiver that is connected to the immobilizer. Without both the key and the immobilizer system being in place, the car won't start and it will be impossible to connect hotwire.
The key chips come with an individual serial number specific to your vehicle. The serial number of the key is then sent to the immobilizer inside the car and checked to be in line. If it does, the engine will start. The only thing that could be a hindrance to this security feature is a special device that is able to detect the chip and match it with another vehicle.
You'll require a locksmith who has the tools to reprogram your key. Some car dealerships also offer this service, but their overhead makes them more expensive than a locksmith who is independent.
It can be difficult to obtain an entirely new key that has a chip. To program your car, the key must be programmed on a special machine. This requires special software and the correct key cutter in order to get it done properly.
Some of the less complicated chip keys can be cloned at a variety of auto parts stores, but you must know the serial number of the original key to ensure that the proper information is being programmed into the new key. Many people make a mistake by going to their dealer in search of a copy of a chip key only to end up paying high costs.
Laser-Cut Keys
Laser-cut keys, also known as sidewinder keys due to their distinctive winding cuts in the key shank provide an additional layer of security to your vehicle. Because it takes specialized machinery to duplicate these keys, they're an excellent deterrent against auto-theft.
They also come with built-in chips to stop unauthorized key copying from starting your vehicle. They have a unique number that must be programmed to your vehicle to unlock it and start it. This additional level of security will protect your investment and prevent thieves from trying to steal your vehicle for parts or to resell it.
Laser-cut keys differ from mechanically-cut keys in terms of design. They have fewer grooves cut on the key. The key shaft is also more substantial, which is another indication that this isn't a standard car key. Locksmiths generally use a machine called a milling tool to cut these kinds of keys. It's akin to a drill bit, and is designed to remove metal in very precise angles.
They are the most secure keys that you can purchase for your vehicle. They're hard to duplicate and can only be done be cut by a certified locksmith or dealer. In contrast to traditional keys, they're constructed from a tiny piece of steel which is shaped into a code and then cut using a laser at the factory. This kind of key is extremely durable and is able to stand up to the rigors of wear and tear, making it one of the best options for protecting your car.
Depending on the key, it can fold into the fob, or pop out by pressing the button. Keys like this are used extensively in German automobiles and provide an extra layer of security against car thieves. They also make it very difficult for a thief to pick your vehicle or pick-lock it since the cylinder is extremely tough and hard to break into.
Smart Keys
Smart keys communicate with the vehicle by using radio-frequency identification (RFID) instead of the conventional single piece of carved metal. This means they have a small chip that has an encrypted code that is unique to each key. Whenever you unlock your car's doors, or open the trunk the key transmits a signal to your car's onboard computer. The computer then will prompt the right frequency that allows you to start your car.
The smart key's chip also comes with a variety of security features that guard against theft. The key emits a low-frequency signal, which can only be detected by your vehicle. If the onboard computer detects this signal, it will trigger an alternative one that's an exclusive sequence that only your vehicle will comprehend. This stops a cyber-savvy criminal from using an external pulse generator to "fool" the system and create the key function for other vehicles.
Some smart keys offer special features, such as storing driver preferences remote opening windows, opening the sunroof via remote, and many more. These can be done by activating the key fob's proximity sensor or pressing a button on the key itself or, in some instances, twisting a small metal piece inside the key.
Most key fobs come with a button that can unlock the doors by themselves, but some have an additional way to open them with a slot or by placing the dead key near an area on the dashboard, where it is able to hold an inductive coil that is able to transfer energy. Certain key fobs come with an electronic (fully emergency) key blade that is inside the key.
Replace a smart key requires a trip to the dealer, where they can purchase the replacement or stock it. They'll also have to program the new key to recognize the car you are driving. You can visit a locksmith to have your replacement key fob programed and replaced. A locksmith might cost more than the dealer, but they'll likely be able to do the job faster and less expensively.