Ten Keys Replacement For Cars Myths That Aren't Always The Truth

· 5 min read
Ten Keys Replacement For Cars Myths That Aren't Always The Truth

Keys Replacement For Cars

If you own a basic mechanical key, you should be able to find a replacement at any hardware store for cheap. The key must be programmed by a locksmith or dealer.

Smart keys are more complex and require a trip to the dealer to pair them with your vehicle. These types of keys are typically expensive however some insurance companies will cover the cost.

Mechanical Keys

You can still buy car keys that are purely mechanical, the kind that you insert into an ignition lock cylinder and turn to start your car. If your vehicle is equipped with one of these, it's relatively cheap to replace the fob and key (if lost or stolen).

cost of car key replacement  can design a new basic key for less than what you buy from a dealer. You can also ask a neighbor or friend who is able to program transponder keys (which are less expensive than keys that are factory-made) to cut you a spare and then program it. A spare key is crucial because modern cars won't begin if a key without 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 form that communicates with your vehicle's computer system. Your car will accept the code on the chip, but will not start if you choose another code.

If the spare key you have has a chip, you'll need to bring it to a dealer to have it programmed. The dealership will need an exclusive machine for cutting and programming the key. These machines are only available at certain dealerships and it is unlikely that a locksmith have the equipment necessary to create a key with transponder.

Keys with remotes can be costly to replace, particularly when you require a spare. Try reprogramming the fob on your own if you're just missing the shank on the key and you have a functional replacement fob, but it could be time-consuming and difficult. If you've lost the complete fob and key however, a dealer is the best option.

Other types of car keys require more specific skills to replace. These include flip keys and smart keys. These are more complex and usually have to be replaced at the dealership. Some key fobs are operated 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 it's likely to have transponder keys. The keys are equipped with the microchip as well as a receiver that is programmed to communicate to start your car.

Transponder keys are a fantastic way to stop theft because they require two components for the car to start that is 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.

These key chips are programmed with a unique serial number that is unique to your vehicle. The serial number of the key is transmitted to the immobilizer inside the car and verified to be in line. If it does then the engine will begin. The only thing that could stop this security feature is a special device that is able to detect the chip and match it to another vehicle.

You'll need to find a locksmith that has the equipment to reprogram your key. Some car dealerships provide this service, but their overhead makes them more expensive than a locksmith who is independent.



It can be difficult to find an entirely new key that has a chip. To program your car, the key has to be programmed on a special machine. This requires specific software and the right key cutter to do it correctly.

Many auto parts stores are able to duplicate some of the more basic keys for chips, but you will need to be aware of the serial number of the original key to ensure that the correct data is encoded into the key. Many people make the error of visiting a dealer to have a chip key copied, and end in paying more than they need to.

Laser-Cut Keys

Laser-cut keys, also known as sidewinder keys due their distinctive winding cuts on the key shank, add an extra layer of security to your vehicle. Because it takes specialized machinery to duplicate these keys, they're an excellent security measure against auto theft.

They also have built-in chips to stop unauthorised key copying from launching your car. They also typically have a unique code on the key, which needs to be programmed for your specific vehicle in order to allow it to be opened and started. This extra layer of security is a fantastic option to protect your investment and deter thieves who may be trying to steal your vehicle for parts or to sell it to.

Laser-cut keys differ from mechanically cut keys in terms of design. They have fewer grooves that are carved on the key. They also have a more robust key shaft, which is a good indication that it's not a regular car key. Locksmiths usually employ milling machines to cut these keys. This machine is similar to a drill, and it's designed to remove metal in very precise angles.

These 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 licensed locksmith or dealer. They're not made with traditional keys. Instead, they are made from a small piece steel that is cut to a code at the factory, and then cut with the laser. This kind of key is able to withstand a lot wear and tear and is among the best choices for protecting your vehicle.

The key can be folded up into the fob, or be removed by pressing a button. Keys like this are used extensively in German cars and offer an additional layer of protection against car thieves. The cylinder is also very robust and difficult to break into, making it extremely difficult for a thief pick or pick-lock the car.

Smart Keys Keys

Smart keys communicate with the vehicle using radio-frequency identification (RFID) instead of the traditional single piece of carved metal. They have a chip with a unique code, which is encoded on every key. When you open 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 correct frequency to allow you to start your car.

replacement car key near me  of the smart key comes with a variety of security features that protect against theft. The key emits an extremely low-frequency signal, which will only be detected by your vehicle. If the computer onboard detects this signal it will send an additional signal that is unique and only your car is able to understand. This prevents a tech savvy criminal from using a pulse generator to "fool the system" and make the key work on other vehicles.

Some smart keys offer specific features, like storing driver preferences and opening windows remotely, or the sunroof via remote, and many more. These features are accessible 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 next to an inductive coil on the dashboard. Some key fobs have an electronic (fully emergency) key blade in the key.

Replace a smart key requires an appointment with a dealer, where they can purchase the replacement or stock it. The dealer will also need to program your new key to identify your vehicle. You can also go to an locksmith to get your replacement key fob to be programmed and replaced. Locksmiths will cost more than dealers, but they will complete the task faster and at a lower cost.