keys replacement for cars (via Mecosys)

If you own a basic mechanical key, you should be able to find a replacement at any hardware store for inexpensive. However, the key must be programmed by a locksmith or dealership.

Smart keys are more complex and require a visit from the car dealer to be paired with your car. These kinds of keys can be costly but some insurance companies cover the cost.

Mechanical Keys

You can still buy car keys that are solely mechanical, such as the ones you place in an ignition lock cylinder, and turn to start your vehicle. If your car uses one of these keys, it's affordable to replace the key and fob (if lost or stolen).

A locksmith can make you new keys at a lower cost than what you pay at a dealership. You could also ask a friend or neighbor that is proficient in programming transponder keys from the aftermarket (which are less expensive than keys from factory) cut keys and have them programmed. Getting a spare is important because modern cars won't start when a key is not programmed with the correct chip is used.

Transponder keys appear like mechanical keys, but they contain a hidden electronic chip in the base of their plastic shape that communicates with your vehicle's computer system. Your car will recognize the code inside the chip and accept it, however it will refuse to start if any other code is used.

If the spare key you have has a chip, you'll need to bring it to a dealer to have it programmed. They will need to use an equipment that can cut the key and program it. These machines are only available at certain dealerships, and it's unlikely that a locksmith will have the equipment required to create a laser-cut key with a transponder.

Keys with remotes can be costly to replace, particularly in the event that you need an extra. You could try reprogramming your fob on your own if you're just missing the key shank and have a functioning mobile replacement car keys fob, but it can be difficult and time-consuming. If you've lost your entire key and fob but you're not sure it's best to contact a dealer as your best bet.

Other types of keys for cars require more specialized skills to replace. They include flip keys and smart keys. They're more complicated and must be replaced by the dealer. Some key fobs feature an electronic key that folds into the enclosure and opens doors, or they're operated with the use of a proximity sensor to open and start your vehicle.

Transponder Keys

Transponder keys will likely be used in vehicles constructed in the past 10 years. These keys contain an embedded microchip and a receiver that is programmed to communicate to start your vehicle.

Transponder keys are an excellent way to discourage theft because they require two parts in order for the car to start - the transmitter (transponder) in the key and the receiver connected to your immobilizer system. The car will not start without both the key and the immobilizer system.

The key chips come with an unique serial number that is specific to your vehicle. The serial number of the key is transmitted to the immobilizer in the car and checked to be in line. If it does, the engine will start. This security feature is only blocked by a specially designed device that can read the chip and match it with a different car.

When you have a transponder-related key replaced it is necessary to visit an authorized locksmith who has the equipment needed to reprogram the key to your car. Some car dealerships offer this service as well but they are typically more expensive than an independent locksmith due to their expenses.

Finding a new car key that has a chip in it can be a complex procedure. To program your car, the key needs to be programmed on a special machine. This requires specialized software and the right key cutter in order to do it correctly.

Most auto parts stores can copy some of the less complicated keys for chips, but you'll need to be aware of the serial number of the original key in order to ensure that the correct data is incorporated into the key. Many people make the mistake of visiting their dealer to get a chip key copied and end with a bill that is higher than what they have to.

Laser-Cut Keys

Laser-cut keys are also referred as a sidewinder key due to the distinctive winding cut that is made on the key shank. They add an extra layer of security to your cheap car key replacement. Because it requires specialized equipment to duplicate these keys, they're a great protection against auto theft.

Like transponder keys, they have built-in chips that block duplicate keys from getting into your vehicle. They have a unique number that needs to be programmed into your car to unlock it and start it. This extra layer of security is a fantastic method to safeguard your investment and deter thieves who could be trying to steal your vehicle to make parts or sell it to.

In terms of design Laser-cut keys are different from mechanical cut keys due to having less grooves carved out on the key. The key shaft is also larger, which is a sign that this is not a standard car key. Locksmiths typically use a machine called milling tool to cut these kinds of keys. This type of machine looks similar to a drill bit and is designed to remove metal at very precise, controlled angles.

They're among the most secure keys you can buy for your vehicle, since they're very hard to replicate and can only be cut by the dealer or a certified locksmith. They're not made with traditional keys. Instead, they're constructed from a small piece of steel that is shaped into a specific code at the factory and then cut using a laser. This kind of key is extremely durable and can be able to withstand the rigors of wear and tear, making it one of the best options for protecting your vehicle.

The key can be folded up into the fob, or be released by pressing the button. Keys like this are typically used in German cars and offer an extra layer of security against car thieves. The cylinder is also very resistant to breaking into, making it extremely difficult for thieves to pick or pick-lock the car.

Smart Keys

Smart keys communicate with the vehicle using radio-frequency identification (RFID) instead of the traditional single piece carved metal. They come with a chip with an individual code, which is encoded on each 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 signals the appropriate frequency which allows you to open your car and start it.

The chip of the smart key has a number of security features to guard against theft. The key emits a low-frequency signal, which will only be detected by your car. If the onboard computer detects this signal, it will prompt another one that is an individual sequence that only your car can recognize. This stops a cyber-savvy criminal from using an external generator to "fool" the system and make the key work for other vehicles.

In addition to locking and starting the car, some smart keys have special features such as storing specific preferences for drivers remotely opening windows, the sunroof, and many more. These features are accessible by activating the proximity sensor on the key fob by pressing a button or, in certain instances you can do this 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 on the dashboard. Some even include an emergency (fully mechanical) key blade hidden in the key to enable this.

Replacing a smart lock typically requires a visit to the dealership, who will either have the replacement car keys near me on hand or purchase it for you. The dealer will also need to program the new key so that it recognizes your vehicle. You can also visit a locksmith for the replacement car key near me key fob to be programmed and replaced. Locksmiths will cost of replacement car key more than dealers, however, they can do the job quicker and cheaper.