Keys Replacement For Cars
If you own a basic mechanical key you should be able to find a replacement at any hardware store for inexpensive. However, the key will have to be programmed by a locksmith or dealer.
Smart keys are more complex and require a visit to the dealer to pair them with your vehicle. These types of keys can be costly, but some car insurance companies will cover the cost.
Mechanical Keys
You can still purchase mechanical keys for cars such as the ones you insert into an ignition lock for your vehicle to start. If your vehicle is equipped with one of these, it's cheap to replace the key and fob (if lost or stolen).
A locksmith can create an original key for less than you would pay at a dealership. You could also have a friend or neighbor that knows how to program transponder keys from the aftermarket (which are cheaper than factory keys) cut you a spare key and then program them. Getting a spare is important since modern cars won't be able to start when a key is not programmed with the correct chip is used.
Transponder keys look a lot like mechanical keys, but they contain a hidden electronic chip in the base of their plastic design that communicates with your vehicle's computer system. Your car will accept the code in the chip, but will not start if you use another code.
If your spare key is equipped with chip, you'll need to take it to a dealership to get it programmed. They'll require an equipment that can cut the key and then program it. These machines are only available at specific dealerships, and it's unlikely that a locksmith will have the tools needed to make a laser-cut key with a transponder.
It's costly to replace keys using remotes, particularly if you require a spare. Try reprogramming the fob by yourself if you're missing the shank of the key and have a functioning replacement fob, but it could be difficult and time-consuming. You're better off going to a dealer in the event that you've lost both the key and the fob.
Other kinds of car keys require more specialized skills to replace. They include flip keys and smart keys. These are more complicated and require replacement by the dealer. Some key fobs are operated by proximity sensors or a door opener with a spring loaded mechanism.
Transponder Keys
If your car was constructed in the last 10 years or so it's likely to use transponder keys. These keys are equipped with an embedded microchip inside the key itself and the car's receiver that both have been programmed to communicate with one another to start the car.
Transponder keys are an excellent method of preventing theft since they require two elements 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 present, the car will not start and is impossible to hotwire.
The key chips are programmed with a unique serial number that is unique to your vehicle. The serial number of the key is sent to the immobilizer of the car and verified to match. If it does then the engine will begin. This security feature can only be defeated by a special device that reads the chip and match it to another vehicle.
You'll have to find a locksmith who has the equipment to reprogram your key. Some car dealerships also offer this service, however their overhead makes them more expensive than a locksmith who is independent.
Getting a new car key with a chip inside it is a complex process. To program your car, the key has to be programmed using a specific machine. It requires specialized software and the correct key cutter to cut it correctly.
Certain of the more basic chip keys can be copied at the majority of auto parts stores, but you must be aware of the serial number of the original key to ensure the correct information is programmed into the new key. Many people make the error of visiting a dealer to have a chip key copied, and end up paying more than they should.
Laser-Cut Keys
Laser-cut keys are also referred to as a sidewinder keys due to the distinctive winding cut that is made on the shank of the key. They add an extra layer of security to your vehicle. Keys like these are a great deterrent to auto theft because they require specialized equipment to duplicate.
Like transponder keys, they have embedded chips that stop duplicate keys from starting your car. They have a unique number that must be programmed into your vehicle to unlock it and start it. This additional level of security is an excellent method to safeguard your investment and deter thieves who might be trying to steal your car to make parts or sell it to.
keyless car key replacement -cut keys differ slightly from mechanically-cut keys in terms of design. They have fewer grooves carved out on the key. They also have a thicker key shaft that is an indication that it's not your typical car key. Locksmiths typically employ a machine known as a milling tool to cut these types of keys. This tool is similar to a drill bit, and is designed to remove metal at precise angles.
These are the safest keys you can buy for your vehicle. They are extremely difficult to duplicate and can only be done be cut by a certified locksmith or dealer. They're not like traditional keys. They're made from a small piece of steel that's made into a code, and then cut using a laser in the factory. This type of key is very durable and is able to be able to withstand the rigors of wear and tear, making it one of the best options to protect your car.
Depending on the key, it will fold into the fob, or pop out with the click of the button. Keys like these are commonly used in German cars, and provide an extra layer of protection against car thieves. The cylinder is also very robust and difficult to break into, which makes it difficult for thieves to pick or pick-lock the vehicle.
Smart Keys Keys
Smart keys communicate with the vehicle by using radio-frequency identification (RFID) instead of the traditional single piece of carved metal. They come with a chip with a unique code, which is encoded on every key. The key sends a message to the onboard computer in your vehicle every time you open the doors or open the trunk. The computer then triggers the appropriate frequency and allows you to connect to your car and start it.
The chip of the smart key is equipped with several security features to protect it from theft. The key emits an extremely low-frequency signal, which can only be detected by your vehicle. If the computer onboard detects this signal, it will send an additional signal that is a unique code that only your vehicle can comprehend. This prevents a tech savvy criminal from using a pulse generator in order to "fool the system" and make the key work on other vehicles.
In addition to locking and opening the car, some smart keys have special features like storing specific driver preferences remote opening windows or the sunroof, and many more. These are accomplished by activating the key's proximity sensor by pressing a button on the key or, in some instances, by twisting a tiny metal piece 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 even have an emergency (fully mechanical) key blade concealed in the key to activate this.
Replacing a smart key typically requires a visit to the dealership, who will either have the replacement in stock or make it available for you to purchase. They'll also need to program the new key to recognize your car. However, you can also visit a locksmith to have your replacement key fob programed and replaced. Locksmiths may charge more than a dealer, but they'll likely be able to finish the job quicker and at a lower cost.