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Types of Truck Keys Knowing the kind of key you have will make it easier to get an alternative. Here's a look into the different types and their features. This key appears like any other key, but it has an electronic chip to prevent car theft. The chip communicates with the vehicle to initiate it. Transponder Keys A normal transponder key appears like a normal metal key, however it has a plastic top that houses the transponder. GM's Circle Plus and PK3 keys are two examples of this kind of key. These keys are what majority of people have in their automobiles today. They can start the car and open the door, but not operate other features (like the trunk release) that require a mechanical keys. Transponder keys can also be programmed to work with an FOB. This is a fantastic way to provide additional security. Modern car transponder keys have an embedded microchip that transmits a signal to the system of the vehicle. The chip is equipped with a digital serial number that matches the immobilizer system of the car. This chip stops any unauthorised attempts to start the vehicle and protects your vehicle from theft. Although they do have a few drawbacks, such as the requirement for special tools to program them, these keys provide a superior alternative to traditional locks. Many car makers have employed them as part of their anti-theft technologies to reduce theft of vehicles. During the 1990s, auto insurance companies pressured car manufacturers to develop more efficient anti-theft systems. The result was the widespread use of transponder keys. This technology is in most vehicles sold today, and has helped to reduce car thefts. Transponder keys are more difficult to duplicate than traditional locks. This is because the internal microchips on keys are unique and have codes. The engine will not begin with duplicate transponder keys Therefore, thieves should stay clear of this method of attack. The only disadvantage to these keys is that their batteries eventually fail, which will require replacement by locksmiths. A locksmith will be in a position to replace the battery and reset the key's internal memory to restore its functionality. If your car's transponder signal is not working or responsive, the battery in your key has failed. It could also be an indication of an issue with the immobilizer system, therefore you will need to contact your local locksmith to resolve the issue. Master Keys Master keys are key holders that open multiple locks in one set. These key holders can also have sub-master keys, or supplementary keys that allow access to locks for specific reasons. Master key systems are suitable for commercial buildings, such as office buildings, shopping malls schools, hospitals and apartment complexes. Pin tumbler locks are the most popular type of master key system. When a master is placed inside the lock, the pins are pushed up to different levels. This continues until the key is inserted into the shearline. This is the point where the cuts on the key are in line with the cutouts in the lock's cylinder as well as the plug. If the key is in the correct place, the shear line will be cut and the lock will be opened. If the master key is AA1, for example it will open all doors that are assigned AA1. This includes the door lock that opens the gas storage area and the main entrance door. This does not open any doors that are linked to the grandmaster or great grandmaster key. This is a great method to ensure that there are no security gaps. A master key holder could have as many sub-master keys or as few as they wish. Sub-master keys can be used to access specific departments, facilities or areas and are a great method to limit access within a large building or campus. For a school, the principal could have a submaster key that opens only the front and doors to the classrooms. This gives her all the security she needs while still giving access to other staff members. They are not just useful, they could be an essential component of your security plan. But, they must be handled with care in case they are lost or stolen they can cause serious issues. A reliable locksmith can assist you in installing an effective master key system and teach your staff the best practices to ensure its security. locksmith truck key , there are even master keys that are not physically based and can open a variety locks via electronic systems like RFID, Bluetooth or keypad opening. Fob Keys Fob keys can be used to control various systems. These include garage door openers computers, computer systems, access control for apartments security cameras, restricted zones and even car gates. They're more expensive and complex than traditional lock and key systems, yet they offer many advantages for both owners and tenants. When you press the button on your key fob a radio signal is sent which contains a code. This code is detected and utilized by a device inside your vehicle to perform the desired action, for example, unlocking doors or turning on the ignition. Fobs are compatible with a variety of IoT devices such as smart watches and smart home systems. Most newer car models include fobs as standard equipment. Some older cars still require an ignition key to start the vehicle. Fobs can also be purchased and programmed in the aftermarket, but they may have limited capabilities. 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. A common problem with fobs is that they can be copied. This can be done by well-meaning individuals who are looking for an additional fob, or by criminals looking to take your vehicle. Cloning can result in duplicates of the fob that are not authorized that can be used to unlock your vehicle. A locksmith can typically modify or replace your fob. Locksmiths can also create keys of standard size, however, it's usually more expensive than buying a new from the dealer. A lot of locksmiths don't have the equipment for programming needed to prepare a replacement for certain models of cars, so you'll need to locate a service or dealer that does. Some fobs can be self-programmed with a tool that resets the receiver while others require a specific sequence of buttons to enter programming mode. Follow these steps precisely to avoid damaging your vehicle or causing other problems. Remote Keys While they still have all the features that define keys made of metal with a head and a blade remote keys are designed more for convenience rather than security. They can lock and unlock your vehicle by pressing one button, and often allow you to remotely honk or start the engine (depending on the model). A car's computer confirms that the ID number projected from the key fob is valid, just like the unique shape that is etched into a key of metal. This prevents unauthorized individuals from opening your door or starting your vehicle. The system also uses rolling codes, which means that the code is constantly changing, making it difficult for thieves to use a stolen key to gain access to your vehicle. There are many different kinds of digital keys that can be connected to a smartphone. These digital keys communicate with your vehicle via Near Field Communication (NFC) or low-power Bluetooth. This allows you to share your digital key with a delivery man for a set time or to lend an individual your vehicle without having to give them the physical key. You can also program a limited set functions for a shared key to make it easier to accomplish the task.