What Are Key Programmers?
Many modern cars have ignition and key systems that require a reprogramming event at some time. Key programmers can be useful in this case.
There are three scenarios in which shops might require key programming capabilities. The shop might need to program keys in three situations customers might need an extra key or the keys are lost.
OBD-II Key Programmer Units
A car key programmer is a device that allows one to change or add the code of a transponder within the keyfob of an automobile. This can be done to allow an alternative key to operate the vehicle or to allow for a third party to use the vehicle. These devices can be expensive and require some education and experience to operate. They are typically employed by professional locksmiths and auto repair shops, and they can be difficult to find for mechanics who are at home.
Some of the most effective key programmer devices are designed to be easy operated and operated, while others are more complex and are designed for professional use. car key programmed require a specific programming mode, and they can be confusing to operate if you don't follow the correct instructions. The best unit will depend on what you require. Some units even have a remote control so you can use it even in the driver's seat.
The Autel MaxiIM IM508S is a fantastic choice for those who want to be able to perform more sophisticated key programming functions. It offers a number of advantages over Autel DS808 and MP808 that include key programming, key generation, remote-learning, decoding hex codes, etc. This device comes with a built-in WiFi connection which is extremely useful for garages and auto shops.
The XTOOL Inplus IP616 is another option. It has two options for programming keys: via vehicle or type. The "By Vehicle" method is easier and more suitable for most people. However, the "By Type" method requires some technical knowledge. It's a great tool that can help you save time on auto repairs.
The Xtool Inplus IK618 is a low-cost device that comes with a range of special functions. It can read PIN codes and perform hex code reading, and support more than 32 unique reset functions. It is ideal for technicians working in automotive and can be used to carry out a variety of diagnostic tasks. It also has a huge display that is easy to use and comprehend.
Self-Programming Keys
Locksmiths are often able to re-program key fobs as well as new car keys. However, this process requires the use of a device that is known as a "key programmer." These devices can be standalone devices or integrated into more sophisticated scanners that have been developed by auto manufacturers and dealers/mechanics services. The main programmers usually bidirectionally interface with the vehicle's on-board diagnostics II (OBD-II) connector, and they are designed to work with a variety of different models and makes of vehicles.
Certain car manufacturers won't allow locksmiths from the local area to reprogram keys to their vehicles, for security reasons. This stops anyone from creating a copy of your existing working key and using it to steal your car. In many cases, a car's computer will not let keys to be programmed more then once. This is the way the system stops hot-wiring stolen vehicles like in films. Even the T-800 Terminator could not drive off with Sarah Conner’s car!
Some vehicle manufacturers do this because they don't want include instructions on how to make additional keys or modify a key fob in their owner's manuals. They believe that their customers will be ignorant and will not be able to figure out how to do things on their own. They make it more difficult for them to do so.
Fortunately that the majority of major US and Asian automakers have shared their key programming protocols with the tool makers who develop and sell this type of device. There are a variety of key programmers available for these vehicles that allow reprogramming or creation of additional keys.
These devices are available in various features and price ranges however, they're generally inexpensive for a locksmith to use. The simplest, most affordable models are designed for one or two cars and the most sophisticated, advanced models are sold to dealers for thousands of dollars. It is recommended to go through online reviews and do some research prior to purchasing the key programmers.
Transponder Clone Keys
When a car key is inserted into the ignition, it sends an unintentional radio signal to the transponder chip. The signal is accompanied by a unique serial number which ensures that the key is the right one for the vehicle. The system is designed to make it extremely difficult to steal a vehicle because the vehicle will only start when it receives the correct signal from the correct key.
Key cloning devices can be used to duplicate keys, without the need to reprogram the computer of the car to recognize the new one. Cloning a car key requires two things: a method to get the data off of the original key, and a machine that is able to write that data onto another chip. Currently, most traditional cloning machines are compatible with a broad range of keys. Some machines, however, only work with certain brands and types.
A reliable cloning tool will identify not only whether there is a chip in the key, but also what kind of chip it is. This is essential because there are so many different types and brands of chips that are used today. When switching chips between the key shells, it is easy to mix them up, which is why the need for a cloning device able to differentiate between them is vital.
The most advanced systems will include an identification feature for every type of chip. This prevents a key being programmed for the wrong vehicle and also helps protect against someone stealing a key and attempting to use it in a different car.
The right equipment makes it easy to offer on-site key replacement to customers and help them avoid the expense and burden of taking their vehicles back to a dealer. Additionally the equipment permits locksmiths to provide more services and attract new customers. The return on investment for the majority of these units can be seen in just the span of a few years, after which they will be able to produce only a few dozen keys each week. It's a good idea to offer this service now, since many automakers are encouraging their dealers to offer more key replacement and duplication services.
Key Fobs
Key fobs are useful for a variety of purposes. They are used for access control systems for apartment buildings and can also be used to control household appliances like garage door openers. They use radio frequency ID or RFID. When you press your device against an RFID reader, it emits an unique frequency that can be recognized by the reader and allow access. These systems are typically monitored and controlled by a central computer therefore you can grant access to different people.

You can also utilize a key fob to lock and unlock your vehicle. This is much safer than a physical car key, since it eliminates the possibility that anyone could copy the key. Additionally, you can easily deactivate your key fob if it is stolen or lost in contrast to a traditional key.
A key fob can also be used to gain access to a facility, without the requirement of the use of a passcode or password. This is an important attribute in a commercial or industrial setting, where it may be difficult to track and manage employee access. Fobs can also be used to protect against cyber-attacks. They can be caused by keys that are lost, misplaced, copied, or lost and give malicious users access to the system, allowing them to install malware, access information, and engage in other cybercrimes.
Fobs are a great option for apartment complexes or gated communities to permit residents access to common areas like the pool and storage facilities. They can be programmed to unlock doors at homes of individual residents, making it easy for tenants to grant access to cleaning staff or pet walkers.
To program the key fob, you'll need an instrument that communicates with the computer in your vehicle. Many locksmiths and auto technicians employ an instrument known as the Smart Pro, which is an extremely powerful device for programming capable of handling all major brands and models. It is also able to read and program transponder chips, create clone keys and do some OE level programming. It's not inexpensive however it's an excellent option for anyone who is looking for a reliable key programmer.