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Types of Truck Keys Finding a replacement key is much simpler when you know the type of key it is. Here's a look at various types of keys and their characteristics. This kind of key appears like a standard key but it has an electronic chip that can prevent car theft. This chip communicates with the vehicle to allow it to start. Transponder Keys A transponder key that is normal in appearance like a standard metal key, but it has a a plastic top that houses the transponder. This type of key is found on the GM Circle Plus keys and PK3s. These are the keys most people use in their automobiles. They can start the car and open the door, but not operate any other features (like the trunk release) that require a mechanical keys. Transponder keys can also be programmed to work with a FOB. This is a great way to increase the security. Modern transponder keys contain an embedded microchip that sends an electronic message to the car's computer system. The chip is equipped with a digital serial number that is compatible with the immobilizer system of the car. This chip prevents any unauthorized attempts to start the car and protects your vehicle from theft. While they do have some disadvantages, such as the need for specialized tools to program them, these keys offer an excellent alternative to traditional locks. Many car manufacturers have used them as part of their anti-theft technology to reduce theft of vehicles. In the 1990s, insurance companies pushed auto makers to create better anti-theft systems. Transponder key technology was widely adopted as a result. This technology is found in the majority of vehicles that are sold today and has helped to reduce car thefts. Transponder keys offer an advantage over traditional locks in that they are more difficult to copy. The microchips in these keys contain unique codes. The engine will not start with transponder keys that have duplicates, so thieves should avoid this method of attack. The only drawback to these keys is that their batteries will eventually fail, requiring a replacement from an expert locksmith. A locksmith will be capable of replacing the battery and reset the internal memory of the key to restore its function. If the transponder signals in your car stop working or aren't responsive It is a clear indication the battery in your key has died. It could be a sign of a problem with the immobilizer system, so you should contact your local locksmith for assistance in resolving the problem. Master Keys Master keys are key holders that can open multiple locks in one set. These key holders also have sub-master keys, or additional keys that can open locks for a specific purpose. Master key systems are ideal for commercial properties, like shopping malls, office buildings schools, hospitals and apartment complexes. Pin tumbler locks are the most popular type of master key system. When a master is placed into the lock, the pins are raised to different levels. This continues until the key meets the shearline. The key's cuts must be in line with the cutouts on the lock plug or cylinder. If the correct key has been fitted, then the shear line is cut and the lock opens. For example, if the master key is A1, it will be able to operate every door that is assigned to the key AA1. This includes the door lock that opens the gas storage room and the main entry door. This will not open any doors that are linked to the grandmaster or great grandmaster key. This is an easy method to ensure that there are no security gaps. A master key holder may have as many sub-master keys as they want or as many as they want. Sub-master keys can be used to access specific areas, departments, or facilities and are a good way to limit access within the campus or building. For a school, the principal may have submaster keys that open only the front doors and the doors to the classrooms. This provides her with the security she needs while still allowing access to staff members. Master keys aren't just helpful, they can be a big element of your security. But, they must be managed carefully in case they are lost or stolen they could cause serious problems. A trusted local locksmith can help you install an effective master key system and teach your staff on the best ways to protect it. There are physical master key systems that unlock locks using electronic systems, such as RFID, Bluetooth, or keypad opening. Fob Keys Fob keys are used to control a variety of different systems, such as door openers for garage doors computers, computer systems, network access, apartment access control, security cameras, restricted areas, and even car doors. They are pricier and more complex than traditional lock and key systems, but they provide many benefits for both tenants and owners. When you press a button on the fob, it transmits an audio signal that contains a specific code in it. The code is scanned and utilized by a device inside your vehicle to perform the desired action, like unlocking doors, or turning on ignition. truck keys replacement can be used with a variety of IoT devices like smart watches and smart home systems. The majority of newer models come with fobs as standard equipment. Some older cars still require an ignition key to start the car. Aftermarket fobs are also available, but they might only be functional to a limited extent. It's important to consult the owner's manual for the specific model of your car for directions on how to program and re-sync your fob. One of the most common issues with fobs is that they are able to be cloned. This can occur when well-intentioned people make copies for themselves to have an extra, or by criminals looking to steal your vehicle. Cloning can result in unauthorised copies of the fob, which can be used to unlock your car. A locksmith will usually replace or reprogram your fob. A locksmith can also give keys of standard size, however, it's usually more expensive than purchasing one new from a dealer. You'll have to find a dealer who has the equipment needed to create the replacement key for certain cars. Some fobs are self-programmable using an instrument that resets receivers however others require an action sequence to enter programming mode. Follow these instructions exactly to ensure that you don't damage your vehicle or causing other problems. Remote Keys Although they retain all the essential features of a metal key with a head and blade, remote keys are designed more for user convenience than security. They can be used to lock or unlock your vehicle with the press of the button. Some models also let you remotely sound the horn or start the vehicle. A computer in the car confirms the ID number projected by the key fob, similar to the unique shape cut into a traditional key. This blocks unauthorized persons from opening your doors or getting into your vehicle. The system also utilizes rolling codes so the code is always changing, making it difficult for thieves to use stolen keys to gain access to your vehicle. There are many types of digital keys that connect to smartphones. Digital keys make use of Near Field Communication or low-power Bluetooth to communicate with your car. This lets you share your digital key with a delivery person for a set time or to lend someone your vehicle without having to give them an actual key. You can also program a limited set of functions for the shared key, making it easier to complete the task.