7 Secrets About Keys Replacement For Cars That No One Will Tell You

7 Secrets About Keys Replacement For Cars That No One Will Tell You

Keys Replacement For Cars

You can purchase an alternative key for a mechanical one at any hardware store. The key must be programmed by a dealership or locksmith.

Smart keys are more complex and require a visit to the dealer for the keys to be paired with your vehicle. They can be expensive however, many insurance companies will cover the cost.

Mechanical Keys

You can still buy mechanical keys for cars such as the ones you put into the ignition lock cylinder to start your vehicle. If your car is equipped with one of these keys, replacing the fob and key is fairly inexpensive (if they get lost or stolen).

A locksmith can make you a new basic key at a lower cost 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 less expensive than keys made by the factory) to make you a spare key and then program it. It is important to have a spare key since modern cars will not start if the key does not have the right chip.

Transponder keys look a lot like mechanical keys, however they have a hidden electronic chip embedded in the bottom of their plastic shape that communicates with the computer system in your vehicle. Your car will recognize the code contained in the chip and accept it, however it will not start if any other code is used.

If your spare key is equipped with chip, you'll need to bring it to a dealership to have it programmed. The dealership will require an equipment that is specifically designed for cutting and programming the key. These machines are only available through certain dealerships, and it's unlikely that a locksmith has the tools needed to make keys that are laser-cut with a transponder.

It's costly to replace keys using remotes, particularly if you require an extra. Try reprogramming the fob by yourself if you're missing the shank of the key and have a functional replacement fob, but it could be difficult and time-consuming. It's better to go to an expert if you've lost both the fob and the key.


There are different kinds of keys for cars that require a more specialized set of skills to replace, such as flip keys and smart keys. These are more complicated and need to be replaced by a dealer. Key fobs can be operated by a proximity sensor or a door opener with a spring loaded mechanism.

Transponder Keys

If your car was constructed in the past 10 years or so, it's likely to use transponder keys. These keys contain the microchip as well as an electronic receiver that is programmed to communicate with start your vehicle.

automotive key replacement  are a great way of deterring theft since they require two elements to start the car - the transmitter contained in the key, and the receiver connected to the immobilizer. The car will not start without the key and the immobilizer system.

These key chips have a unique serial number for your vehicle. The serial number of the key is sent to the immobilizer of the car and checked to be in line. If it does, the engine will start. This security feature is only overcome by a specific device which can read the chip to match it with another car.

You'll have to find a locksmith that has the equipment to reprogram your key. Some car dealerships offer this service, but their overheads make them more expensive than a locksmith who is independent.

It can be difficult to find an original key that comes with a chip. To program your car, the key must be programmed using a specific machine. It requires specialized software as well as the right key cutter to do the job properly.

Many auto parts stores are able to clone some of the simpler chips keys, but you will need to know the serial number from the original key in order to ensure that the correct information is encoded into the key. Many people make the mistake of visiting their dealer to purchase a copy of a chip-key and end up paying high prices.

Laser-Cut Keys

Laser-cut keys are also known as sidewinder key because of the distinctive winding cut that is made on the shank of the key. They add an extra layer of security to your car. They are a fantastic security measure against theft of your vehicle because they require specialized equipment to duplicate.

They also have built-in chips that prevent unauthorized key copying from starting your car. They come with a unique code that needs to be programmed into your car in order to unlock it and start it. This extra layer of security will safeguard your investment, and deter thieves from trying to steal your vehicle for parts or to sell it.

Laser-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 larger key shaft, which is a good indication that it's not your typical car key. Locksmiths typically use milling machines to cut keys. This machine is similar to a drill bit and it's designed to remove metal at precise angles.

These are some of the most secure keys you can purchase for your car, because they're extremely difficult to duplicate and can only be cut by a dealer or a licensed locksmith. They're not made using traditional keys. Instead, they are constructed from a small piece of steel that's shaped according to a code at the factory, and then cut using a laser. This type of key can be able to withstand a great deal of wear and tear and is among the best options for protecting your vehicle.

Depending on the key, it can fold in the fob or pop out with the click of the button. Keys like these are commonly used in German cars and offer an extra layer of security against car thieves. The cylinder is also very robust and difficult to break into, which makes it difficult for a thief pick or pick-lock the car.

Smart Keys

Smart keys communicate with the vehicle by using 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 every key. When you open your car doors or pop the trunk key, it sends a signal to your car's onboard computer. The computer will then signal the correct frequency to allow you to start your vehicle.

The smart key's chip includes a variety of security features to 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 display another one that is a unique sequence that only your car can understand. This stops a tech-savvy criminal from using an electronic pulse generator to "fool the system" and do the key work on other vehicles.

In addition to locking and starting the car, certain smart keys have special features such as storing specific preferences for drivers, remotely opening windows or the sunroof, and many more. These features can be accessed by activating the proximity sensor on the key fob by pressing a button, or, in some cases, by twisting a small piece of metal inside the key.

Certain 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 include an emergency (fully mechanical) key blade concealed in the key to allow this.

Replacing a smart lock typically requires a visit to the dealership, where they will either have the replacement on hand or order it for you. They'll also have to program the new key to recognize your car. You can also go to a locksmith for the replacement key fob to be programmed and then replaced. A locksmith will charge more than dealers, however, they can complete the task faster and for less.