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Types of Truck Keys

Knowing the kind of key you have makes it easier to find an alternative. Here's a look into the different types and their features.

The type of key appears like a regular key, however it has an electronic chip that can prevent car theft. The chip communicates with the vehicle to allow it to start.

Transponder Keys

Transponder keys are similar to metal keys, but have caps made of plastic, which house the transponder. This type of key is found on the GM Circle Plus keys and PK3s. These keys are the ones that most people use to start their automobiles. They can be used to start the car and unlock the door, but not operate other features (like the trunk release) which require mechanical key. Transponder keys are also programmable to work with FOBs. This is a great way to provide additional security.

Modern transponder keys for cars contain the microchip inside which transmits a signal the vehicle's system. The chip has a serial number that is compatible with the car's immobilizer system. This chip prevents any unauthorized attempts to start the car and also protects your vehicle from theft.

These keys are a great alternative to traditional locks, despite some drawbacks. Numerous car manufacturers have utilized them as part of their anti-theft systems to prevent theft from vehicles.

In the 1990s, automobile insurance companies pressured car manufacturers to create more effective anti-theft devices. The result was the widespread use of transponder keys. Most vehicles sold today use this technology, which has significantly decreased the rate of car theft.

Transponder keys offer an advantage over traditional locks in that they are a lot harder to duplicate. This is due to the microchips in keys are unique and have codes. The engine will not begin with duplicate transponder keys, so thieves should avoid this method.

The only drawback to these keys is that their batteries will eventually fail, requiring a replacement from a professional locksmith. A locksmith will be able to replace the battery and reset the key's internal memory to restore its functionality.

When your car's transponder signals are not responding or inconsistent it is a clear sign that the key battery has died. This could also be an indication of an issue with the immobilizer system, so you will need to contact your local locksmith to resolve the problem.

Master Keys

Master keys are key holders that open multiple locks within one set. These key holders may also include submaster keys or additional keys that open locks for a specific purpose. Master key systems work well for commercial properties, like shopping malls, office buildings, hospitals, schools and apartment complexes.

Pin tumbler locks are the most well-known type of master key system. When a master key is inserted in the lock, the pin pairs are raised to different levels. This continues until the point at which the key meets the shearline. This is where the cutouts on the key correspond to the cutouts of the lock's cylinder as well as the plug. If the correct key is used, the shear line will be cut and the lock will then open.

If the master key is AA1, for example it will open any doors that are assigned the AA1. This includes the door lock that opens the gas storage area and the main entrance door. It will not, however, unlock any doors associated with the grand master key or the great grand master key. This is a great method to ensure there aren't any security gaps.

A master key holder could have as many sub-master keys as they want or as few as they wish. Sub-master keys are used for specific areas, departments or facilities and are a great way to limit access within a large building or campus. In the case of a school, the principal may have an access key that opens only the front and classroom doors. This gives her all the security she requires while still allowing access to staff members.

They're not just useful, but they can be an essential part of your security system. However, they should be taken care of in case they are lost or stolen they could cause serious problems. A locksmith in your area who is reliable can help you set an encrypted master key and train your employees on how to safeguard it. Today, there are even non-physical master keys that can open a variety locks through electronic systems like RFID, Bluetooth or keypad opening.

Fob Keys

Fob keys are used to operate a variety of different systems, including garage door openers, computer systems, access to networks, apartment access control, security cameras, restricted areas and even car doors. They're more expensive and complicated than traditional lock and key systems, however they offer many advantages for both owners and tenants.

When you hit a button on your fob, it transmits an audio signal that contains a specific code in it. The code is scanned and used by a receiver inside your vehicle to perform the desired action, such as unlocking doors or turning on the ignition. Fobs can be used with a wide range of IoT devices, including smart watches and smart home systems.





As a standard, the latest models of cars are equipped with a fob. However, some older models might require the use of a physical key to start the engine. There are also aftermarket fobs available, but they may only function in a limited way. Check the owner's manual for your vehicle model for detailed instructions on how to re-sync and program your fob.

The fobs could be copied. It can be done either by well-meaning individuals who are looking for an additional fob, or by criminals looking to take your vehicle. Cloning can create unauthorized copies of the fob, which can be used to unlock your car.

A locksmith will usually change or reprogram the fob. A locksmith can also give you a standard-sized key but it is usually more expensive than purchasing one new from the dealer. You'll have to find a dealer that has the equipment needed to make the replacement key for certain cars. Some fobs can be self-programmed using a special tool which resets the receiver while others require a specific button sequence to enter programming mode. Follow these steps precisely to avoid damaging your vehicle or causing other problems.

Remote Keys

Remote keys include all of the features that make a key made of metal distinctive, such as a blade and head. However, they're more designed for convenience than security. They can lock and unlock your car by pressing an arrow, and often let you remotely honk or pre-start the engine (depending on the model).

A car's computer checks that the ID number projected from the key fob is valid and is exactly the same as the unique shape that is etched into a key of metal. VOLVO truck key from opening your door or starting your vehicle. The system uses rolling codes, which means that the code will always be changing. This makes it difficult for thieves who have stolen keys to gain access to your car.

There are several kinds of digital keys that can be connected to smartphones. These digital keys utilize 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 certain period of time, or to loan someone your car 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.