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Car Key Cutting Explained

Car key cutting is more than just shaping a piece of metal. It is a complex procedure that ensures security, functionality and long-term use of the keys.

It is not uncommon to lose your car key or even have it break in the lock. To ensure you're able to always drive your car you'll require a replacement key cut.

Transponder Keys

Transponder chips will likely be fitted in vehicles built in the last 20 years. These microchips are situated in the handle of the key and send a signal to the onboard computers in your vehicle when you use the key. The computer in the car checks the serial number of the chip prior to giving the car permission to start. This prevents car theft, as thieves would need to know your unique serial number in order to be able to take over it.

The microchip inside the key transmits a low-level signal to the receiver within the car. This radio signal activates your microchip that then transmits the instructions to the onboard computer of the car. The car will be able to recognize the code and only allow it to start only if it is the correct one. This prevents the use of "hot wiring" and other methods of stealing cars.

Locksmiths who offer these services can make keys for cars that contain chips. Some auto dealers like AutoZone sell them. They have a huge variety of keys, and can help you find the right one for your vehicle. They can help you program the chip in your vehicle that is required for the device to function.

Laser cut keys are more secure than flat keys. They are more secure than flat keys due to having locks that are more difficult to pick. They are only duplicated with expensive laser key cutting equipment, or specialized software. This technology is most common in high-end cars however, it is now available on a variety of affordable models.

Another kind of key for cars that is hard to duplicate is the VATS (vehicle anti-theft system) key. These keys have a black resistor in the key blade that is programmed with one of 15 possible values to stop them from starting a vehicle that it's not meant to. These keys are expensive and require the use of a key programming machine which is only available at certain locksmiths.

VATS Keys

Before the advent of transponder keys as well as cars equipped with computer chips that control the car's ignition, GM used something called VATS (Vehicle Anti-Theft System). VATS uses a key with an embedded resistor to confirm that the right key was used to start the car. The VATS pellet that is black located in the middle of a VATS Key is not a smart chip as present on modern keys. It is simply carbon or a block which is sized to have an electrical resistance value.

GM employed 15 different resistances for the VATS Pellets and connected them to key blades in a way that, when the sidewinder key cutting is turned in the ignition a coded message is sent to module. If the signal is in line with the one of the transistors in a VATS pellet then the relay in starter circuit will be activated and the engine will begin to run. This doesn't make a vehicle theft proof, but it will delay the thief by at minimum 15 to 20 minutes.

After a prolonged period of usage the VATS module could begin to wear out. The two wires that connect the ignition are moved every when the key is introduced. As time passes the wires could start to break. When enough wires have been broken the signal goes out to the module and the car will not start.

You can resolve this issue at home by decoding your VATS code. It's not difficult to determine the resistance of a key using the multimeter. You can find the resistance value by putting one of the leads on the prongs of metal on both sides of your key.

This method is also a great way to test a new key to see whether it will work in your vehicle. Just be sure to remove the key from the ignition before you begin testing it, as the new key may have an incorrect VATS value and may not work in your vehicle.

Smart Key Fobs for Keys

Key fobs today are more than simply unlock or start the car. They can also be an alarm system and a theft deterrent, with many of them incorporating advanced features that owners might not be aware of. They can remotely lock and unlock your doors, make sounding sounds to help find your vehicle in a parking lot, or even let you summon your vehicle by pressing a button on your smartphone. This is a lot more functionality than you obtain from a traditional keychain remote. Unfortunately, all that extra functionality can mean that smart key fobs could be pricier to replace than standard keychain remotes, and they usually require programming by the dealer.

Some dealers charge up to $100 for one smart fob. It's a huge price to pay for a device that is often tossed around in purses and pockets where it can be damaged, dropped or exposed to extreme temperatures and moisture. Fortunately there are automakers who have developed ways to protect smart key fobs from the most common types of electronic attacks like relay attacks. These are often utilized in conjunction with remote-start hacks that allow thieves to gain access to your vehicle's settings by transmitting an untrue signal from a nearby transmitter.

One way to protect a smart key fob is to keep it in a metal case or a specially designed RFID blocking case that blocks the transmission of these signals. The convenience of the technology is diminished if you have to remove your key fob each time you want to use it from the protective case.

Some of the newer policies, such as auto club memberships as well as extended warranties will cover the cost of replacing the fob or reimburse you in the event that it gets lost. You can also save money on new car dealer charges and have your fob cut at a hardware store or locksmith who offers key fob cloning.

For the majority of drivers who are buying an additional key fob is contingent on how crucial your car's keyless entry and push-button start functions are. In any case, you should always have a spare fob or key in case you lose it. Batteries Plus offers a large selection of replacement fobs that will fit in most vehicles and trucks. We also offer an easy, fast service that is approximately 50% less than what you'd pay at the dealership.

Traditional Keys

Traditional keys for cars are a single length of metal with a series of grooves cut into it to fit in a specific lock. They can unlock your locks and start the car, provided you haven't changed them out to a smart or remote key. The only disadvantage of using the traditional key is that it must be physically inserted into the ignition to start the car key cutting price. If your car key has been lost or broken it is necessary to visit a Gainesville locksmith to get keys cut a new one made.

Depending on how much time has passed since you last got your keys cut there are a variety of options to select from when it comes to having another copy. Certain keys utilize mechanical cutting machines to create copies, while others use laser-cut keys that are made with security features in mind.

Modern keys have advanced features, such as encryption and anti-theft mechanisms. The encryption ensures that only the right key is used to open your vehicle making it much more difficult for thieves to duplicate or pick locks. Transponder chips are a different security feature that prevents theft. They are embedded into the key and can communicate with your vehicle. This means that it can only effective only when you're within certain distance.

If you choose to utilize a traditional key your locksmith can make the new key using a standard cutter machine that is available from a variety of hardware stores. This is cheaper than a key fob, or transponder, and you are still able to operate your locks, trunk and doors.

You can also replace your standard keys for your car with a laser cut version with a distinctive pattern. These keys were first introduced in the 1990s and are now a popular option for people who want to provide extra security to their vehicles. Laser cut keys are typically equipped with transponder chips that are programmed to only work with your vehicle. If the chips aren't present in your vehicle they will not respond to the signals transmitted by the key.